./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2987347829 <...> 871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18871] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18872 attached => {parent_tid=[18872]}, 88) = 18872 [pid 18871] rt_sigprocmask(SIG_SETMASK, [], [pid 18872] set_robust_list(0x7fe84618f9a0, 24 [pid 18871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18872] <... set_robust_list resumed>) = 0 [pid 18871] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18872] rt_sigprocmask(SIG_SETMASK, [], [pid 18871] <... futex resumed>) = 0 [pid 18872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18871] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18872] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18872] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18871] <... futex resumed>) = 0 [pid 18871] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18871] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18872] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18872] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18871] <... futex resumed>) = 0 [pid 18871] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18871] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18872] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18872] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18871] <... futex resumed>) = 0 [pid 18871] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18871] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18872] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18872] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18871] <... futex resumed>) = 0 [pid 18871] exit_group(0) = ? [pid 18872] +++ exited with 0 +++ [pid 18871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18873 ./strace-static-x86_64: Process 18873 attached [pid 18873] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18873] setpgid(0, 0) = 0 [pid 18873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18873] write(3, "1000", 4) = 4 [pid 18873] close(3) = 0 executing program [pid 18873] write(1, "executing program\n", 18) = 18 [pid 18873] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18873] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18873] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18874 attached => {parent_tid=[18874]}, 88) = 18874 [pid 18873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18873] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18873] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18874] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18874] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18874] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18873] <... futex resumed>) = 0 [pid 18873] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18873] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18874] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18874] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18873] <... futex resumed>) = 0 [pid 18873] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18873] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18874] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18874] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18873] <... futex resumed>) = 0 [pid 18873] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18873] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18874] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18874] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18874] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18873] <... futex resumed>) = 0 [pid 18873] exit_group(0) = ? [pid 18874] <... futex resumed>) = ? [pid 18874] +++ exited with 0 +++ [pid 18873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18875 ./strace-static-x86_64: Process 18875 attached [pid 18875] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18875] setpgid(0, 0) = 0 [pid 18875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18875] write(3, "1000", 4) = 4 [pid 18875] close(3) = 0 executing program [pid 18875] write(1, "executing program\n", 18) = 18 [pid 18875] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18875] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18875] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18876]}, 88) = 18876 ./strace-static-x86_64: Process 18876 attached [pid 18876] set_robust_list(0x7fe84618f9a0, 24 [pid 18875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18876] <... set_robust_list resumed>) = 0 [pid 18875] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18876] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18875] <... futex resumed>) = 0 [pid 18876] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18875] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18876] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18875] <... futex resumed>) = 0 [pid 18876] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18875] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18876] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18875] <... futex resumed>) = 0 [pid 18876] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18875] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18876] <... futex resumed>) = 0 [pid 18875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18876] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18875] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18876] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18875] <... futex resumed>) = 0 [pid 18876] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18875] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18876] <... futex resumed>) = 0 [pid 18875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18876] write(-1, "0x0000000000000001", 18 [pid 18875] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18876] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18875] <... futex resumed>) = 0 [pid 18876] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18875] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18876] <... futex resumed>) = 0 [pid 18875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18876] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18875] exit_group(0 [pid 18876] <... futex resumed>) = ? [pid 18875] <... exit_group resumed>) = ? [pid 18876] +++ exited with 0 +++ [pid 18875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18877 attached [pid 18877] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18877] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 18877 [pid 18877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18877] write(3, "1000", 4) = 4 [pid 18877] close(3) = 0 executing program [pid 18877] write(1, "executing program\n", 18) = 18 [pid 18877] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18877] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18877] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18878 attached => {parent_tid=[18878]}, 88) = 18878 [pid 18877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18877] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18877] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18878] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18878] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18878] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18877] <... futex resumed>) = 0 [pid 18878] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18877] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18878] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18877] <... futex resumed>) = 0 [pid 18878] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18877] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18878] <... futex resumed>) = 0 [pid 18877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18878] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18877] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18878] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18878] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18877] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18878] <... futex resumed>) = 0 [pid 18877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18877] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18878] write(-1, "0x0000000000000001", 18 [pid 18877] <... futex resumed>) = 0 [pid 18877] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18878] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18878] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18877] <... futex resumed>) = 0 [pid 18878] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18877] exit_group(0 [pid 18878] <... futex resumed>) = ? [pid 18877] <... exit_group resumed>) = ? [pid 18878] +++ exited with 0 +++ [pid 18877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18879 ./strace-static-x86_64: Process 18879 attached [pid 18879] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18879] setpgid(0, 0) = 0 [pid 18879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18879] write(3, "1000", 4) = 4 [pid 18879] close(3) = 0 [pid 18879] write(1, "executing program\n", 18executing program ) = 18 [pid 18879] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18879] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18879] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18880 attached => {parent_tid=[18880]}, 88) = 18880 [pid 18879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18879] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18879] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18880] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18880] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18880] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18879] <... futex resumed>) = 0 [pid 18879] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18879] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18880] <... futex resumed>) = 1 [pid 18880] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18880] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18879] <... futex resumed>) = 0 [pid 18879] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18879] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18880] <... futex resumed>) = 1 [pid 18880] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18880] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18879] <... futex resumed>) = 0 [pid 18879] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18879] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18880] <... futex resumed>) = 1 [pid 18880] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18880] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18879] <... futex resumed>) = 0 [pid 18879] exit_group(0 [pid 18880] <... futex resumed>) = 1 [pid 18879] <... exit_group resumed>) = ? [pid 18880] +++ exited with 0 +++ [pid 18879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18881 ./strace-static-x86_64: Process 18881 attached [pid 18881] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18881] setpgid(0, 0) = 0 [pid 18881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18881] write(3, "1000", 4) = 4 [pid 18881] close(3) = 0 executing program [pid 18881] write(1, "executing program\n", 18) = 18 [pid 18881] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18881] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18881] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18882 attached => {parent_tid=[18882]}, 88) = 18882 [pid 18881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18881] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18882] set_robust_list(0x7fe84618f9a0, 24 [pid 18881] <... futex resumed>) = 0 [pid 18881] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18882] <... set_robust_list resumed>) = 0 [pid 18882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18882] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18882] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18881] <... futex resumed>) = 0 [pid 18881] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18881] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18882] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18882] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18881] <... futex resumed>) = 0 [pid 18881] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18881] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18882] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18882] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18881] <... futex resumed>) = 0 [pid 18881] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18881] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18882] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18882] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18881] <... futex resumed>) = 0 [pid 18881] exit_group(0 [pid 18882] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18881] <... exit_group resumed>) = ? [pid 18882] <... futex resumed>) = ? [pid 18882] +++ exited with 0 +++ [pid 18881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18883 ./strace-static-x86_64: Process 18883 attached [pid 18883] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18883] setpgid(0, 0) = 0 [pid 18883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18883] write(3, "1000", 4) = 4 [pid 18883] close(3) = 0 [pid 18883] write(1, "executing program\n", 18executing program ) = 18 [pid 18883] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18883] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18883] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18884 attached => {parent_tid=[18884]}, 88) = 18884 [pid 18883] rt_sigprocmask(SIG_SETMASK, [], [pid 18884] set_robust_list(0x7fe84618f9a0, 24 [pid 18883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18883] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18883] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18884] <... set_robust_list resumed>) = 0 [pid 18884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18884] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18884] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18884] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18883] <... futex resumed>) = 0 [pid 18883] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18883] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18884] <... futex resumed>) = 0 [pid 18884] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18884] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18883] <... futex resumed>) = 0 [pid 18883] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18883] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18884] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18884] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18883] <... futex resumed>) = 0 [pid 18883] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18883] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18884] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18884] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18883] <... futex resumed>) = 0 [pid 18883] exit_group(0) = ? [pid 18884] +++ exited with 0 +++ [pid 18883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18885 ./strace-static-x86_64: Process 18885 attached [pid 18885] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18885] setpgid(0, 0) = 0 [pid 18885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18885] write(3, "1000", 4) = 4 [pid 18885] close(3) = 0 [pid 18885] write(1, "executing program\n", 18executing program ) = 18 [pid 18885] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18885] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18885] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18886 attached => {parent_tid=[18886]}, 88) = 18886 [pid 18885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18885] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18885] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18886] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18886] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18886] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18885] <... futex resumed>) = 0 [pid 18885] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18885] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18886] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18886] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18885] <... futex resumed>) = 0 [pid 18885] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18885] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18886] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18886] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18885] <... futex resumed>) = 0 [pid 18885] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18885] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18886] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18886] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18885] <... futex resumed>) = 0 [pid 18885] exit_group(0) = ? [pid 18886] +++ exited with 0 +++ [pid 18885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18887 ./strace-static-x86_64: Process 18887 attached [pid 18887] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18887] setpgid(0, 0) = 0 [pid 18887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18887] write(3, "1000", 4executing program ) = 4 [pid 18887] close(3) = 0 [pid 18887] write(1, "executing program\n", 18) = 18 [pid 18887] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18887] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18887] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18888 attached => {parent_tid=[18888]}, 88) = 18888 [pid 18887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18887] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18887] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18888] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18888] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18888] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18887] <... futex resumed>) = 0 [pid 18887] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18887] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18888] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18888] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18887] <... futex resumed>) = 0 [pid 18887] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18887] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18888] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18888] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18887] <... futex resumed>) = 0 [pid 18887] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18887] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18888] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18888] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18887] <... futex resumed>) = 0 [pid 18887] exit_group(0 [pid 18888] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18887] <... exit_group resumed>) = ? [pid 18888] <... futex resumed>) = ? [pid 18888] +++ exited with 0 +++ [pid 18887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18889 ./strace-static-x86_64: Process 18889 attached [pid 18889] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18889] setpgid(0, 0) = 0 [pid 18889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18889] write(3, "1000", 4) = 4 [pid 18889] close(3) = 0 executing program [pid 18889] write(1, "executing program\n", 18) = 18 [pid 18889] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18889] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18889] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18890]}, 88) = 18890 [pid 18889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18889] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18889] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18890 attached [pid 18890] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18890] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18890] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18889] <... futex resumed>) = 0 [pid 18889] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18889] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18890] <... futex resumed>) = 1 [pid 18890] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18890] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18889] <... futex resumed>) = 0 [pid 18890] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18889] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18889] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18890] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18890] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18889] <... futex resumed>) = 0 [pid 18889] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18889] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18890] <... futex resumed>) = 1 [pid 18890] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18890] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18889] <... futex resumed>) = 0 [pid 18890] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18889] exit_group(0) = ? [pid 18890] <... futex resumed>) = ? [pid 18890] +++ exited with 0 +++ [pid 18889] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18891 ./strace-static-x86_64: Process 18891 attached [pid 18891] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18891] setpgid(0, 0) = 0 [pid 18891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18891] write(3, "1000", 4) = 4 [pid 18891] close(3) = 0 [pid 18891] write(1, "executing program\n", 18executing program ) = 18 [pid 18891] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18891] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18891] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18892]}, 88) = 18892 ./strace-static-x86_64: Process 18892 attached [pid 18891] rt_sigprocmask(SIG_SETMASK, [], [pid 18892] set_robust_list(0x7fe84618f9a0, 24 [pid 18891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18892] <... set_robust_list resumed>) = 0 [pid 18891] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18891] <... futex resumed>) = 0 [pid 18892] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18891] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18892] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18892] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18891] <... futex resumed>) = 0 [pid 18891] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18891] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18892] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18892] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18891] <... futex resumed>) = 0 [pid 18891] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18891] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18892] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18892] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18891] <... futex resumed>) = 0 [pid 18891] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18891] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18892] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18892] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18892] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18891] <... futex resumed>) = 0 [pid 18891] exit_group(0) = ? [pid 18892] <... futex resumed>) = ? [pid 18892] +++ exited with 0 +++ [pid 18891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18893 ./strace-static-x86_64: Process 18893 attached [pid 18893] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18893] setpgid(0, 0) = 0 [pid 18893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18893] write(3, "1000", 4) = 4 [pid 18893] close(3) = 0 executing program [pid 18893] write(1, "executing program\n", 18) = 18 [pid 18893] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18893] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18893] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18894 attached => {parent_tid=[18894]}, 88) = 18894 [pid 18894] set_robust_list(0x7fe84618f9a0, 24 [pid 18893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18894] <... set_robust_list resumed>) = 0 [pid 18893] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18894] rt_sigprocmask(SIG_SETMASK, [], [pid 18893] <... futex resumed>) = 0 [pid 18894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18893] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18894] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18894] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18893] <... futex resumed>) = 0 [pid 18893] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18893] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18894] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18894] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18893] <... futex resumed>) = 0 [pid 18893] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18893] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18894] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18894] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18893] <... futex resumed>) = 0 [pid 18893] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18893] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18894] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18894] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18893] <... futex resumed>) = 0 [pid 18893] exit_group(0) = ? [pid 18894] +++ exited with 0 +++ [pid 18893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18895 ./strace-static-x86_64: Process 18895 attached [pid 18895] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18895] setpgid(0, 0) = 0 [pid 18895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18895] write(3, "1000", 4) = 4 [pid 18895] close(3) = 0 [pid 18895] write(1, "executing program\n", 18executing program ) = 18 [pid 18895] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18895] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18895] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18896]}, 88) = 18896 ./strace-static-x86_64: Process 18896 attached [pid 18895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18895] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18895] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18896] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18896] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18896] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18896] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18895] <... futex resumed>) = 0 [pid 18895] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18895] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18896] <... futex resumed>) = 0 [pid 18896] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18896] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18896] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18895] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18895] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18896] <... futex resumed>) = 0 [pid 18896] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18896] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18895] <... futex resumed>) = 0 [pid 18895] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18895] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18896] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18896] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18895] <... futex resumed>) = 0 [pid 18895] exit_group(0) = ? [pid 18896] +++ exited with 0 +++ [pid 18895] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18897 ./strace-static-x86_64: Process 18897 attached [pid 18897] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18897] setpgid(0, 0) = 0 [pid 18897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18897] write(3, "1000", 4) = 4 [pid 18897] close(3) = 0 [pid 18897] write(1, "executing program\n", 18executing program ) = 18 [pid 18897] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18897] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18897] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18898 attached => {parent_tid=[18898]}, 88) = 18898 [pid 18898] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18898] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18897] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18898] <... futex resumed>) = 0 [pid 18898] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18897] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18898] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18898] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18898] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18897] <... futex resumed>) = 0 [pid 18898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18897] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18897] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18898] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18898] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18898] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18897] <... futex resumed>) = 0 [pid 18897] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18897] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18898] <... futex resumed>) = 0 [pid 18898] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18898] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18897] <... futex resumed>) = 0 [pid 18897] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18897] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18898] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18898] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18897] <... futex resumed>) = 0 [pid 18897] exit_group(0) = ? [pid 18898] +++ exited with 0 +++ [pid 18897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18899 ./strace-static-x86_64: Process 18899 attached [pid 18899] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18899] setpgid(0, 0) = 0 [pid 18899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18899] write(3, "1000", 4) = 4 [pid 18899] close(3) = 0 [pid 18899] write(1, "executing program\n", 18executing program ) = 18 [pid 18899] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18899] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18899] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18900]}, 88) = 18900 ./strace-static-x86_64: Process 18900 attached [pid 18899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18899] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18899] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18900] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18900] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18900] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18899] <... futex resumed>) = 0 [pid 18899] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18899] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18900] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18900] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18899] <... futex resumed>) = 0 [pid 18899] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18899] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18900] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18900] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18899] <... futex resumed>) = 0 [pid 18899] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18899] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18900] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18900] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18899] <... futex resumed>) = 0 [pid 18899] exit_group(0) = ? [pid 18900] +++ exited with 0 +++ [pid 18899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18901 attached [pid 18901] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 18901 [pid 18901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18901] setpgid(0, 0) = 0 [pid 18901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18901] write(3, "1000", 4) = 4 [pid 18901] close(3) = 0 [pid 18901] write(1, "executing program\n", 18executing program ) = 18 [pid 18901] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18901] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18901] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18902 attached => {parent_tid=[18902]}, 88) = 18902 [pid 18901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18902] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18902] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18901] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18902] <... futex resumed>) = 0 [pid 18901] <... futex resumed>) = 1 [pid 18902] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18901] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18902] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18902] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18902] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18901] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18902] <... futex resumed>) = 0 [pid 18901] <... futex resumed>) = 1 [pid 18902] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18901] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18902] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18902] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18901] <... futex resumed>) = 0 [pid 18902] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18901] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18901] <... futex resumed>) = 0 [pid 18902] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18901] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18902] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18902] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18901] <... futex resumed>) = 0 [pid 18901] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18902] write(-1, "0x0000000000000001", 18 [pid 18901] <... futex resumed>) = 0 [pid 18902] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18901] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18902] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18901] <... futex resumed>) = 0 [pid 18902] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18901] exit_group(0 [pid 18902] <... futex resumed>) = ? [pid 18901] <... exit_group resumed>) = ? [pid 18902] +++ exited with 0 +++ [pid 18901] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18903 attached , child_tidptr=0x555557d0a690) = 18903 [pid 18903] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18903] setpgid(0, 0) = 0 [pid 18903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18903] write(3, "1000", 4) = 4 [pid 18903] close(3) = 0 [pid 18903] write(1, "executing program\n", 18executing program ) = 18 [pid 18903] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18903] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18903] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18904]}, 88) = 18904 ./strace-static-x86_64: Process 18904 attached [pid 18903] rt_sigprocmask(SIG_SETMASK, [], [pid 18904] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18904] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18903] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18904] <... futex resumed>) = 0 [pid 18903] <... futex resumed>) = 1 [pid 18904] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18903] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18904] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18904] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18903] <... futex resumed>) = 0 [pid 18904] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18903] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18904] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18903] <... futex resumed>) = 0 [pid 18904] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18903] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18904] <... futex resumed>) = 0 [pid 18903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18904] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18903] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18904] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18903] <... futex resumed>) = 0 [pid 18904] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18903] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18904] <... futex resumed>) = 0 [pid 18903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18904] write(-1, "0x0000000000000001", 18 [pid 18903] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18904] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18903] <... futex resumed>) = 0 [pid 18904] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18903] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18904] <... futex resumed>) = 0 [pid 18903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18904] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18903] exit_group(0 [pid 18904] <... futex resumed>) = ? [pid 18903] <... exit_group resumed>) = ? [pid 18904] +++ exited with 0 +++ [pid 18903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18905 attached , child_tidptr=0x555557d0a690) = 18905 [pid 18905] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18905] setpgid(0, 0) = 0 [pid 18905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18905] write(3, "1000", 4) = 4 [pid 18905] close(3) = 0 [pid 18905] write(1, "executing program\n", 18executing program ) = 18 [pid 18905] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18905] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18905] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18906 attached [pid 18906] set_robust_list(0x7fe84618f9a0, 24 [pid 18905] <... clone3 resumed> => {parent_tid=[18906]}, 88) = 18906 [pid 18906] <... set_robust_list resumed>) = 0 [pid 18905] rt_sigprocmask(SIG_SETMASK, [], [pid 18906] rt_sigprocmask(SIG_SETMASK, [], [pid 18905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18905] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18906] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18905] <... futex resumed>) = 0 [pid 18905] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18906] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18906] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18906] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18905] <... futex resumed>) = 0 [pid 18905] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18905] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18906] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18906] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18905] <... futex resumed>) = 0 [pid 18905] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18905] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18906] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18906] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18905] <... futex resumed>) = 0 [pid 18905] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18905] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18906] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18906] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18905] <... futex resumed>) = 0 [pid 18905] exit_group(0) = ? [pid 18906] +++ exited with 0 +++ [pid 18905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18907 ./strace-static-x86_64: Process 18907 attached [pid 18907] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18907] setpgid(0, 0) = 0 [pid 18907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18907] write(3, "1000", 4) = 4 executing program [pid 18907] close(3) = 0 [pid 18907] write(1, "executing program\n", 18) = 18 [pid 18907] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18907] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18907] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18908]}, 88) = 18908 ./strace-static-x86_64: Process 18908 attached [pid 18907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18907] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18907] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18908] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18908] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18908] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18907] <... futex resumed>) = 0 [pid 18907] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18907] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18908] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18908] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18907] <... futex resumed>) = 0 [pid 18907] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18907] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18908] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18908] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18907] <... futex resumed>) = 0 [pid 18907] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18907] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18908] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18908] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18907] <... futex resumed>) = 0 [pid 18907] exit_group(0) = ? [pid 18908] +++ exited with 0 +++ [pid 18907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18909 attached [pid 18909] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18909] setpgid(0, 0) = 0 [pid 18909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 18909 [pid 18909] <... openat resumed>) = 3 [pid 18909] write(3, "1000", 4) = 4 [pid 18909] close(3) = 0 executing program [pid 18909] write(1, "executing program\n", 18) = 18 [pid 18909] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18909] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18909] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18910]}, 88) = 18910 ./strace-static-x86_64: Process 18910 attached [pid 18909] rt_sigprocmask(SIG_SETMASK, [], [pid 18910] set_robust_list(0x7fe84618f9a0, 24 [pid 18909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18910] <... set_robust_list resumed>) = 0 [pid 18909] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18910] rt_sigprocmask(SIG_SETMASK, [], [pid 18909] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18910] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18910] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18909] <... futex resumed>) = 0 [pid 18909] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18909] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18910] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18910] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18909] <... futex resumed>) = 0 [pid 18909] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18909] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18910] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18910] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18909] <... futex resumed>) = 0 [pid 18909] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18909] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18910] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18910] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18909] <... futex resumed>) = 0 [pid 18909] exit_group(0) = ? [pid 18910] +++ exited with 0 +++ [pid 18909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18911 ./strace-static-x86_64: Process 18911 attached [pid 18911] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18911] setpgid(0, 0) = 0 [pid 18911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18911] write(3, "1000", 4) = 4 [pid 18911] close(3) = 0 [pid 18911] write(1, "executing program\n", 18executing program ) = 18 [pid 18911] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18911] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18911] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18912 attached => {parent_tid=[18912]}, 88) = 18912 [pid 18911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18911] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18911] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18912] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18912] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18912] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18911] <... futex resumed>) = 0 [pid 18912] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18911] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18912] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18911] <... futex resumed>) = 0 [pid 18912] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18911] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18912] <... futex resumed>) = 0 [pid 18911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18912] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18911] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18912] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18911] <... futex resumed>) = 0 [pid 18912] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18911] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18912] <... futex resumed>) = 0 [pid 18911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18912] write(-1, "0x0000000000000001", 18 [pid 18911] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18912] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18911] <... futex resumed>) = 0 [pid 18912] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18911] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18912] <... futex resumed>) = 0 [pid 18911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18912] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18911] exit_group(0 [pid 18912] <... futex resumed>) = ? [pid 18911] <... exit_group resumed>) = ? [pid 18912] +++ exited with 0 +++ [pid 18911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18913 ./strace-static-x86_64: Process 18913 attached [pid 18913] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18913] setpgid(0, 0) = 0 [pid 18913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18913] write(3, "1000", 4) = 4 [pid 18913] close(3) = 0 executing program [pid 18913] write(1, "executing program\n", 18) = 18 [pid 18913] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18913] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18913] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18914 attached => {parent_tid=[18914]}, 88) = 18914 [pid 18914] set_robust_list(0x7fe84618f9a0, 24 [pid 18913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18913] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18913] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18914] <... set_robust_list resumed>) = 0 [pid 18914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18914] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18914] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18913] <... futex resumed>) = 0 [pid 18914] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18913] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18914] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18913] <... futex resumed>) = 0 [pid 18914] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18913] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18914] <... futex resumed>) = 0 [pid 18913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18914] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18913] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18914] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18913] <... futex resumed>) = 0 [pid 18914] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18913] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18914] <... futex resumed>) = 0 [pid 18913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18914] write(-1, "0x0000000000000001", 18 [pid 18913] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18914] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18913] <... futex resumed>) = 0 [pid 18914] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18913] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18914] <... futex resumed>) = 0 [pid 18913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18914] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18913] exit_group(0 [pid 18914] <... futex resumed>) = ? [pid 18913] <... exit_group resumed>) = ? [pid 18914] +++ exited with 0 +++ [pid 18913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18915 ./strace-static-x86_64: Process 18915 attached [pid 18915] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18915] setpgid(0, 0) = 0 [pid 18915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18915] write(3, "1000", 4) = 4 [pid 18915] close(3executing program ) = 0 [pid 18915] write(1, "executing program\n", 18) = 18 [pid 18915] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18915] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18915] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18916 attached => {parent_tid=[18916]}, 88) = 18916 [pid 18915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18915] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18915] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18916] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18916] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18916] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18916] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18915] <... futex resumed>) = 0 [pid 18915] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18916] <... futex resumed>) = 0 [pid 18915] <... futex resumed>) = 1 [pid 18916] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18915] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18916] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18916] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18915] <... futex resumed>) = 0 [pid 18916] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18915] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18916] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18915] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18916] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18915] <... futex resumed>) = 0 [pid 18916] write(-1, "0x0000000000000001", 18 [pid 18915] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18916] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18915] <... futex resumed>) = 0 [pid 18916] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18915] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18916] <... futex resumed>) = 0 [pid 18915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18916] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18915] exit_group(0 [pid 18916] <... futex resumed>) = ? [pid 18915] <... exit_group resumed>) = ? [pid 18916] +++ exited with 0 +++ [pid 18915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18917 ./strace-static-x86_64: Process 18917 attached [pid 18917] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18917] setpgid(0, 0) = 0 [pid 18917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18917] write(3, "1000", 4) = 4 [pid 18917] close(3) = 0 executing program [pid 18917] write(1, "executing program\n", 18) = 18 [pid 18917] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18917] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18917] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18918 attached => {parent_tid=[18918]}, 88) = 18918 [pid 18917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18917] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18917] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18918] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18918] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18918] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18917] <... futex resumed>) = 0 [pid 18918] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18917] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18918] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18917] <... futex resumed>) = 0 [pid 18918] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18917] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18918] <... futex resumed>) = 0 [pid 18917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18918] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18917] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18918] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18917] <... futex resumed>) = 0 [pid 18918] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18917] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18918] <... futex resumed>) = 0 [pid 18917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18918] write(-1, "0x0000000000000001", 18 [pid 18917] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18918] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18917] <... futex resumed>) = 0 [pid 18918] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18917] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18918] <... futex resumed>) = 0 [pid 18917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18918] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18917] exit_group(0 [pid 18918] <... futex resumed>) = ? [pid 18917] <... exit_group resumed>) = ? [pid 18918] +++ exited with 0 +++ [pid 18917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18919 ./strace-static-x86_64: Process 18919 attached [pid 18919] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18919] setpgid(0, 0) = 0 [pid 18919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18919] write(3, "1000", 4) = 4 [pid 18919] close(3) = 0 executing program [pid 18919] write(1, "executing program\n", 18) = 18 [pid 18919] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18919] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18919] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18920 attached => {parent_tid=[18920]}, 88) = 18920 [pid 18920] set_robust_list(0x7fe84618f9a0, 24 [pid 18919] rt_sigprocmask(SIG_SETMASK, [], [pid 18920] <... set_robust_list resumed>) = 0 [pid 18919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18920] rt_sigprocmask(SIG_SETMASK, [], [pid 18919] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18919] <... futex resumed>) = 0 [pid 18920] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18919] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18920] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18920] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18919] <... futex resumed>) = 0 [pid 18920] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18919] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18920] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18920] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18919] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18920] <... futex resumed>) = 0 [pid 18919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18920] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18919] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18919] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18920] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18920] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18920] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18919] <... futex resumed>) = 0 [pid 18919] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18920] <... futex resumed>) = 0 [pid 18919] <... futex resumed>) = 1 [pid 18920] write(-1, "0x0000000000000001", 18 [pid 18919] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18920] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18920] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18919] <... futex resumed>) = 0 [pid 18920] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18919] exit_group(0 [pid 18920] <... futex resumed>) = ? [pid 18919] <... exit_group resumed>) = ? [pid 18920] +++ exited with 0 +++ [pid 18919] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18921 attached , child_tidptr=0x555557d0a690) = 18921 [pid 18921] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18921] setpgid(0, 0) = 0 [pid 18921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18921] write(3, "1000", 4) = 4 [pid 18921] close(3) = 0 [pid 18921] write(1, "executing program\n", 18executing program ) = 18 [pid 18921] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18921] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18921] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18922 attached => {parent_tid=[18922]}, 88) = 18922 [pid 18921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18921] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18921] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18922] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18922] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18922] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18921] <... futex resumed>) = 0 [pid 18922] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18921] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18922] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18921] <... futex resumed>) = 0 [pid 18922] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18921] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18922] <... futex resumed>) = 0 [pid 18921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18922] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18921] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18922] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18921] <... futex resumed>) = 0 [pid 18922] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18921] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18922] <... futex resumed>) = 0 [pid 18921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18922] write(-1, "0x0000000000000001", 18 [pid 18921] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18922] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18921] <... futex resumed>) = 0 [pid 18922] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18921] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18922] <... futex resumed>) = 0 [pid 18921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18922] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18921] exit_group(0 [pid 18922] <... futex resumed>) = ? [pid 18921] <... exit_group resumed>) = ? [pid 18922] +++ exited with 0 +++ [pid 18921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18923 ./strace-static-x86_64: Process 18923 attached [pid 18923] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18923] setpgid(0, 0) = 0 [pid 18923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18923] write(3, "1000", 4) = 4 [pid 18923] close(3) = 0 [pid 18923] write(1, "executing program\n", 18executing program ) = 18 [pid 18923] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18923] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18923] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18924 attached => {parent_tid=[18924]}, 88) = 18924 [pid 18923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18923] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18923] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18924] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18924] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18924] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18923] <... futex resumed>) = 0 [pid 18924] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18923] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18924] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18923] <... futex resumed>) = 0 [pid 18924] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18923] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18924] <... futex resumed>) = 0 [pid 18923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18924] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18923] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18924] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18923] <... futex resumed>) = 0 [pid 18924] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18923] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18924] <... futex resumed>) = 0 [pid 18923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18924] write(-1, "0x0000000000000001", 18 [pid 18923] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18924] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18923] <... futex resumed>) = 0 [pid 18924] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18923] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18924] <... futex resumed>) = 0 [pid 18923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18924] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18923] exit_group(0 [pid 18924] <... futex resumed>) = ? [pid 18923] <... exit_group resumed>) = ? [pid 18924] +++ exited with 0 +++ [pid 18923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18925 ./strace-static-x86_64: Process 18925 attached [pid 18925] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18925] setpgid(0, 0) = 0 [pid 18925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18925] write(3, "1000", 4) = 4 [pid 18925] close(3) = 0 executing program [pid 18925] write(1, "executing program\n", 18) = 18 [pid 18925] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18925] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18925] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18926 attached => {parent_tid=[18926]}, 88) = 18926 [pid 18925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18925] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18925] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18926] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18926] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18926] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18925] <... futex resumed>) = 0 [pid 18925] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18925] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18926] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18926] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18925] <... futex resumed>) = 0 [pid 18925] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18925] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18926] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18926] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18925] <... futex resumed>) = 0 [pid 18925] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18925] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18926] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18926] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18925] <... futex resumed>) = 0 [pid 18925] exit_group(0) = ? [pid 18926] +++ exited with 0 +++ [pid 18925] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18927 ./strace-static-x86_64: Process 18927 attached [pid 18927] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18927] setpgid(0, 0) = 0 [pid 18927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18927] write(3, "1000", 4) = 4 executing program [pid 18927] close(3) = 0 [pid 18927] write(1, "executing program\n", 18) = 18 [pid 18927] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18927] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18927] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18928]}, 88) = 18928 [pid 18927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18927] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18927] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18928 attached [pid 18928] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18928] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18928] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18927] <... futex resumed>) = 0 [pid 18928] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18927] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18927] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18928] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18928] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18927] <... futex resumed>) = 0 [pid 18927] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18927] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18928] <... futex resumed>) = 1 [pid 18928] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18928] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18927] <... futex resumed>) = 0 [pid 18927] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18927] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18928] <... futex resumed>) = 1 [pid 18928] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18928] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18927] <... futex resumed>) = 0 [pid 18928] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18927] exit_group(0 [pid 18928] <... futex resumed>) = ? [pid 18927] <... exit_group resumed>) = ? [pid 18928] +++ exited with 0 +++ [pid 18927] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18929 ./strace-static-x86_64: Process 18929 attached [pid 18929] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18929] setpgid(0, 0) = 0 [pid 18929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18929] write(3, "1000", 4) = 4 [pid 18929] close(3) = 0 [pid 18929] write(1, "executing program\n", 18executing program ) = 18 [pid 18929] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18929] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18929] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18930 attached [pid 18930] set_robust_list(0x7fe84618f9a0, 24 [pid 18929] <... clone3 resumed> => {parent_tid=[18930]}, 88) = 18930 [pid 18929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18929] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18929] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18930] <... set_robust_list resumed>) = 0 [pid 18930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18930] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18930] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18930] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18929] <... futex resumed>) = 0 [pid 18929] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18929] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18930] <... futex resumed>) = 0 [pid 18930] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18930] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18929] <... futex resumed>) = 0 [pid 18929] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18929] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18930] <... futex resumed>) = 1 [pid 18930] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18930] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18929] <... futex resumed>) = 0 [pid 18929] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18929] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18930] <... futex resumed>) = 1 [pid 18930] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18930] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18929] <... futex resumed>) = 0 [pid 18929] exit_group(0) = ? [pid 18930] <... futex resumed>) = ? [pid 18930] +++ exited with 0 +++ [pid 18929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18931 attached , child_tidptr=0x555557d0a690) = 18931 [pid 18931] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18931] setpgid(0, 0) = 0 [pid 18931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18931] write(3, "1000", 4) = 4 [pid 18931] close(3) = 0 [pid 18931] write(1, "executing program\n", 18executing program ) = 18 [pid 18931] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18931] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18931] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18932]}, 88) = 18932 [pid 18931] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18932 attached NULL, 8) = 0 [pid 18931] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18931] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18932] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18932] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18932] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18931] <... futex resumed>) = 0 [pid 18931] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18931] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18932] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18932] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18931] <... futex resumed>) = 0 [pid 18931] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18931] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18932] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18932] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18931] <... futex resumed>) = 0 [pid 18931] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18931] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18932] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18932] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18931] <... futex resumed>) = 0 [pid 18931] exit_group(0) = ? [pid 18932] +++ exited with 0 +++ [pid 18931] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18933 attached , child_tidptr=0x555557d0a690) = 18933 [pid 18933] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18933] setpgid(0, 0) = 0 [pid 18933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18933] write(3, "1000", 4) = 4 [pid 18933] close(3) = 0 executing program [pid 18933] write(1, "executing program\n", 18) = 18 [pid 18933] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18933] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18933] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18934 attached => {parent_tid=[18934]}, 88) = 18934 [pid 18934] set_robust_list(0x7fe84618f9a0, 24 [pid 18933] rt_sigprocmask(SIG_SETMASK, [], [pid 18934] <... set_robust_list resumed>) = 0 [pid 18934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18934] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18933] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18934] <... futex resumed>) = 0 [pid 18934] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18933] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18934] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18934] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18933] <... futex resumed>) = 0 [pid 18933] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18933] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18934] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18934] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18933] <... futex resumed>) = 0 [pid 18933] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18933] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18934] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18934] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18933] <... futex resumed>) = 0 [pid 18933] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18933] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18934] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18934] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18933] <... futex resumed>) = 0 [pid 18933] exit_group(0) = ? [pid 18934] +++ exited with 0 +++ [pid 18933] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18935 ./strace-static-x86_64: Process 18935 attached [pid 18935] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18935] setpgid(0, 0) = 0 [pid 18935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18935] write(3, "1000", 4) = 4 [pid 18935] close(3) = 0 [pid 18935] write(1, "executing program\n", 18executing program ) = 18 [pid 18935] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18935] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18935] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18936 attached => {parent_tid=[18936]}, 88) = 18936 [pid 18936] set_robust_list(0x7fe84618f9a0, 24 [pid 18935] rt_sigprocmask(SIG_SETMASK, [], [pid 18936] <... set_robust_list resumed>) = 0 [pid 18935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18936] rt_sigprocmask(SIG_SETMASK, [], [pid 18935] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18935] <... futex resumed>) = 0 [pid 18936] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18935] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18936] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18936] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18935] <... futex resumed>) = 0 [pid 18936] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18935] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18936] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18935] <... futex resumed>) = 0 [pid 18936] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18935] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18936] <... futex resumed>) = 0 [pid 18935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18936] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18935] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18935] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18936] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18936] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18935] <... futex resumed>) = 0 [pid 18936] write(-1, "0x0000000000000001", 18 [pid 18935] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18936] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18935] <... futex resumed>) = 0 [pid 18936] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18935] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18936] <... futex resumed>) = 0 [pid 18935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18936] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18935] exit_group(0 [pid 18936] <... futex resumed>) = ? [pid 18935] <... exit_group resumed>) = ? [pid 18936] +++ exited with 0 +++ [pid 18935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18937 attached [pid 18937] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 18937 [pid 18937] setpgid(0, 0) = 0 [pid 18937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18937] write(3, "1000", 4) = 4 [pid 18937] close(3) = 0 [pid 18937] write(1, "executing program\n", 18executing program ) = 18 [pid 18937] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18937] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18937] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18938]}, 88) = 18938 [pid 18937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18937] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18937] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18938 attached [pid 18938] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18938] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18938] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18937] <... futex resumed>) = 0 [pid 18938] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18937] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18938] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18938] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18937] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18938] <... futex resumed>) = 0 [pid 18937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18938] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18937] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18938] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18937] <... futex resumed>) = 0 [pid 18938] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18937] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18938] <... futex resumed>) = 0 [pid 18937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18938] write(-1, "0x0000000000000001", 18 [pid 18937] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18938] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18937] <... futex resumed>) = 0 [pid 18938] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18937] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18938] <... futex resumed>) = 0 [pid 18937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18938] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18937] exit_group(0 [pid 18938] <... futex resumed>) = ? [pid 18937] <... exit_group resumed>) = ? [pid 18938] +++ exited with 0 +++ [pid 18937] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18939 attached [pid 18939] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 18939 [pid 18939] <... prctl resumed>) = 0 [pid 18939] setpgid(0, 0) = 0 [pid 18939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18939] write(3, "1000", 4) = 4 [pid 18939] close(3executing program ) = 0 [pid 18939] write(1, "executing program\n", 18) = 18 [pid 18939] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18939] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18939] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18940 attached => {parent_tid=[18940]}, 88) = 18940 [pid 18940] set_robust_list(0x7fe84618f9a0, 24 [pid 18939] rt_sigprocmask(SIG_SETMASK, [], [pid 18940] <... set_robust_list resumed>) = 0 [pid 18939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18940] rt_sigprocmask(SIG_SETMASK, [], [pid 18939] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18939] <... futex resumed>) = 0 [pid 18940] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18939] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18940] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18940] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18939] <... futex resumed>) = 0 [pid 18940] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18939] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18940] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18939] <... futex resumed>) = 0 [pid 18940] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18939] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18940] <... futex resumed>) = 0 [pid 18939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18940] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18939] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18940] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18939] <... futex resumed>) = 0 [pid 18940] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18939] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18940] <... futex resumed>) = 0 [pid 18939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18940] write(-1, "0x0000000000000001", 18 [pid 18939] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18940] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18939] <... futex resumed>) = 0 [pid 18940] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18939] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18940] <... futex resumed>) = 0 [pid 18939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18940] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18939] exit_group(0 [pid 18940] <... futex resumed>) = ? [pid 18939] <... exit_group resumed>) = ? [pid 18940] +++ exited with 0 +++ [pid 18939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18941 attached [pid 18941] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 18941 [pid 18941] <... prctl resumed>) = 0 [pid 18941] setpgid(0, 0) = 0 [pid 18941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18941] write(3, "1000", 4) = 4 [pid 18941] close(3) = 0 [pid 18941] write(1, "executing program\n", 18executing program ) = 18 [pid 18941] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18941] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18941] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18942 attached [pid 18942] set_robust_list(0x7fe84618f9a0, 24 [pid 18941] <... clone3 resumed> => {parent_tid=[18942]}, 88) = 18942 [pid 18942] <... set_robust_list resumed>) = 0 [pid 18941] rt_sigprocmask(SIG_SETMASK, [], [pid 18942] rt_sigprocmask(SIG_SETMASK, [], [pid 18941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18941] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18942] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18941] <... futex resumed>) = 0 [pid 18942] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18941] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18942] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18941] <... futex resumed>) = 0 [pid 18942] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18941] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18942] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18941] <... futex resumed>) = 0 [pid 18942] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18941] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18942] <... futex resumed>) = 0 [pid 18941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18942] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18941] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18942] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18941] <... futex resumed>) = 0 [pid 18942] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18941] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18942] <... futex resumed>) = 0 [pid 18941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18942] write(-1, "0x0000000000000001", 18 [pid 18941] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18942] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18941] <... futex resumed>) = 0 [pid 18942] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18941] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18942] <... futex resumed>) = 0 [pid 18941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18942] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18941] exit_group(0 [pid 18942] <... futex resumed>) = ? [pid 18941] <... exit_group resumed>) = ? [pid 18942] +++ exited with 0 +++ [pid 18941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18943 ./strace-static-x86_64: Process 18943 attached [pid 18943] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18943] setpgid(0, 0) = 0 [pid 18943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18943] write(3, "1000", 4) = 4 [pid 18943] close(3executing program ) = 0 [pid 18943] write(1, "executing program\n", 18) = 18 [pid 18943] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18943] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18943] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18944 attached => {parent_tid=[18944]}, 88) = 18944 [pid 18943] rt_sigprocmask(SIG_SETMASK, [], [pid 18944] set_robust_list(0x7fe84618f9a0, 24 [pid 18943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18943] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18943] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18944] <... set_robust_list resumed>) = 0 [pid 18944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18944] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18944] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18943] <... futex resumed>) = 0 [pid 18944] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18943] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18944] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18943] <... futex resumed>) = 0 [pid 18944] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18943] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18944] <... futex resumed>) = 0 [pid 18943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18944] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18943] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18944] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18943] <... futex resumed>) = 0 [pid 18944] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18943] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18944] <... futex resumed>) = 0 [pid 18943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18944] write(-1, "0x0000000000000001", 18 [pid 18943] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18944] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18943] <... futex resumed>) = 0 [pid 18944] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18943] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18944] <... futex resumed>) = 0 [pid 18943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18944] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18943] exit_group(0 [pid 18944] <... futex resumed>) = ? [pid 18943] <... exit_group resumed>) = ? [pid 18944] +++ exited with 0 +++ [pid 18943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18945 attached , child_tidptr=0x555557d0a690) = 18945 [pid 18945] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18945] setpgid(0, 0) = 0 [pid 18945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18945] write(3, "1000", 4) = 4 [pid 18945] close(3executing program ) = 0 [pid 18945] write(1, "executing program\n", 18) = 18 [pid 18945] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18945] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18945] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18945] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18946 attached => {parent_tid=[18946]}, 88) = 18946 [pid 18945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18945] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18945] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18946] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18946] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18946] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18946] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18945] <... futex resumed>) = 0 [pid 18945] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18946] <... futex resumed>) = 0 [pid 18945] <... futex resumed>) = 1 [pid 18946] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18945] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18946] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18946] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18945] <... futex resumed>) = 0 [pid 18946] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18945] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18946] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18945] <... futex resumed>) = 0 [pid 18946] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18945] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18946] <... futex resumed>) = 0 [pid 18945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18945] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18946] write(-1, "0x0000000000000001", 18 [pid 18945] <... futex resumed>) = 0 [pid 18946] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18945] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18946] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18946] <... futex resumed>) = 0 [pid 18946] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18945] exit_group(0 [pid 18946] <... futex resumed>) = ? [pid 18945] <... exit_group resumed>) = ? [pid 18946] +++ exited with 0 +++ [pid 18945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18947 ./strace-static-x86_64: Process 18947 attached [pid 18947] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18947] setpgid(0, 0) = 0 [pid 18947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18947] write(3, "1000", 4) = 4 [pid 18947] close(3executing program ) = 0 [pid 18947] write(1, "executing program\n", 18) = 18 [pid 18947] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18947] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18947] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18948 attached => {parent_tid=[18948]}, 88) = 18948 [pid 18947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18947] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18947] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18948] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18948] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18948] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18948] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18947] <... futex resumed>) = 0 [pid 18947] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18948] <... futex resumed>) = 0 [pid 18947] <... futex resumed>) = 1 [pid 18948] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18947] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18948] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18948] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18947] <... futex resumed>) = 0 [pid 18948] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18947] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18948] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18947] <... futex resumed>) = 0 [pid 18948] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18947] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18948] <... futex resumed>) = 0 [pid 18947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18948] write(-1, "0x0000000000000001", 18 [pid 18947] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18948] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18947] <... futex resumed>) = 0 [pid 18948] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18947] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18948] <... futex resumed>) = 0 [pid 18947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18948] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18947] exit_group(0 [pid 18948] <... futex resumed>) = ? [pid 18947] <... exit_group resumed>) = ? [pid 18948] +++ exited with 0 +++ [pid 18947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18949 ./strace-static-x86_64: Process 18949 attached [pid 18949] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18949] setpgid(0, 0) = 0 [pid 18949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18949] write(3, "1000", 4) = 4 [pid 18949] close(3) = 0 executing program [pid 18949] write(1, "executing program\n", 18) = 18 [pid 18949] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18949] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18949] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18950 attached => {parent_tid=[18950]}, 88) = 18950 [pid 18949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18949] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18949] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18950] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18950] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18950] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18949] <... futex resumed>) = 0 [pid 18950] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18949] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18950] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18949] <... futex resumed>) = 0 [pid 18950] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18949] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18950] <... futex resumed>) = 0 [pid 18949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18950] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18949] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18950] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18949] <... futex resumed>) = 0 [pid 18950] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18949] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18950] <... futex resumed>) = 0 [pid 18949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18950] write(-1, "0x0000000000000001", 18 [pid 18949] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18950] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18949] <... futex resumed>) = 0 [pid 18950] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18949] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18950] <... futex resumed>) = 0 [pid 18949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18950] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18949] exit_group(0) = ? [pid 18950] <... futex resumed>) = ? [pid 18950] +++ exited with 0 +++ [pid 18949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18951 ./strace-static-x86_64: Process 18951 attached [pid 18951] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18951] setpgid(0, 0) = 0 [pid 18951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18951] write(3, "1000", 4) = 4 [pid 18951] close(3executing program ) = 0 [pid 18951] write(1, "executing program\n", 18) = 18 [pid 18951] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18951] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18951] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18952 attached => {parent_tid=[18952]}, 88) = 18952 [pid 18952] set_robust_list(0x7fe84618f9a0, 24 [pid 18951] rt_sigprocmask(SIG_SETMASK, [], [pid 18952] <... set_robust_list resumed>) = 0 [pid 18951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18952] rt_sigprocmask(SIG_SETMASK, [], [pid 18951] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18951] <... futex resumed>) = 0 [pid 18952] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18951] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18952] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18952] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18951] <... futex resumed>) = 0 [pid 18952] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18951] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18952] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18952] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18951] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18952] <... futex resumed>) = 0 [pid 18951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18952] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18951] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18952] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18951] <... futex resumed>) = 0 [pid 18952] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18951] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18952] <... futex resumed>) = 0 [pid 18951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18952] write(-1, "0x0000000000000001", 18 [pid 18951] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18952] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18951] <... futex resumed>) = 0 [pid 18952] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18951] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18952] <... futex resumed>) = 0 [pid 18951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18952] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18951] exit_group(0 [pid 18952] <... futex resumed>) = ? [pid 18951] <... exit_group resumed>) = ? [pid 18952] +++ exited with 0 +++ [pid 18951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18953 ./strace-static-x86_64: Process 18953 attached [pid 18953] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18953] setpgid(0, 0) = 0 [pid 18953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18953] write(3, "1000", 4) = 4 [pid 18953] close(3executing program ) = 0 [pid 18953] write(1, "executing program\n", 18) = 18 [pid 18953] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18953] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18953] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18954 attached => {parent_tid=[18954]}, 88) = 18954 [pid 18954] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18954] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18953] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18954] <... futex resumed>) = 0 [pid 18953] <... futex resumed>) = 1 [pid 18954] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18953] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18954] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18954] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18953] <... futex resumed>) = 0 [pid 18954] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18953] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18954] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18953] <... futex resumed>) = 0 [pid 18954] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18953] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18954] <... futex resumed>) = 0 [pid 18953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18954] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18953] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18954] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18953] <... futex resumed>) = 0 [pid 18954] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18953] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18954] <... futex resumed>) = 0 [pid 18953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18954] write(-1, "0x0000000000000001", 18 [pid 18953] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18954] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18953] <... futex resumed>) = 0 [pid 18954] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18953] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18954] <... futex resumed>) = 0 [pid 18953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18954] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18953] exit_group(0 [pid 18954] <... futex resumed>) = ? [pid 18953] <... exit_group resumed>) = ? [pid 18954] +++ exited with 0 +++ [pid 18953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18955 ./strace-static-x86_64: Process 18955 attached [pid 18955] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18955] setpgid(0, 0) = 0 [pid 18955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18955] write(3, "1000", 4) = 4 [pid 18955] close(3) = 0 [pid 18955] write(1, "executing program\n", 18executing program ) = 18 [pid 18955] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18955] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18955] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18956]}, 88) = 18956 ./strace-static-x86_64: Process 18956 attached [pid 18955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18955] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18955] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18956] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18956] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18956] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18955] <... futex resumed>) = 0 [pid 18955] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18955] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18956] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18956] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18955] <... futex resumed>) = 0 [pid 18955] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18955] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18956] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18956] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18955] <... futex resumed>) = 0 [pid 18955] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18955] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18956] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18956] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18955] <... futex resumed>) = 0 [pid 18955] exit_group(0) = ? [pid 18956] +++ exited with 0 +++ [pid 18955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18957 ./strace-static-x86_64: Process 18957 attached [pid 18957] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18957] setpgid(0, 0) = 0 [pid 18957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18957] write(3, "1000", 4) = 4 [pid 18957] close(3) = 0 executing program [pid 18957] write(1, "executing program\n", 18) = 18 [pid 18957] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18957] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18957] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18958 attached => {parent_tid=[18958]}, 88) = 18958 [pid 18957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18957] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18957] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18958] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18958] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18958] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18957] <... futex resumed>) = 0 [pid 18957] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18957] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18958] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18958] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18957] <... futex resumed>) = 0 [pid 18957] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18957] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18958] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18958] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18957] <... futex resumed>) = 0 [pid 18957] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18957] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18958] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18958] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18957] <... futex resumed>) = 0 [pid 18958] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18957] exit_group(0 [pid 18958] <... futex resumed>) = ? [pid 18957] <... exit_group resumed>) = ? [pid 18958] +++ exited with 0 +++ [pid 18957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18959 ./strace-static-x86_64: Process 18959 attached [pid 18959] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18959] setpgid(0, 0) = 0 [pid 18959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18959] write(3, "1000", 4) = 4 [pid 18959] close(3) = 0 executing program [pid 18959] write(1, "executing program\n", 18) = 18 [pid 18959] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18959] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18959] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18960 attached => {parent_tid=[18960]}, 88) = 18960 [pid 18960] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18960] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18959] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18960] <... futex resumed>) = 0 [pid 18960] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18959] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18960] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18960] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18959] <... futex resumed>) = 0 [pid 18959] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18959] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18960] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18960] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18959] <... futex resumed>) = 0 [pid 18959] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18959] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18960] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18960] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18959] <... futex resumed>) = 0 [pid 18959] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18959] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18960] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18960] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18959] <... futex resumed>) = 0 [pid 18959] exit_group(0) = ? [pid 18960] +++ exited with 0 +++ [pid 18959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18961 ./strace-static-x86_64: Process 18961 attached [pid 18961] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18961] setpgid(0, 0) = 0 [pid 18961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18961] write(3, "1000", 4) = 4 [pid 18961] close(3) = 0 [pid 18961] write(1, "executing program\n", 18executing program ) = 18 [pid 18961] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18961] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18961] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18962 attached => {parent_tid=[18962]}, 88) = 18962 [pid 18962] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18962] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18961] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18962] <... futex resumed>) = 0 [pid 18961] <... futex resumed>) = 1 [pid 18962] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18961] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18962] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18962] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18961] <... futex resumed>) = 0 [pid 18962] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18961] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18961] <... futex resumed>) = 0 [pid 18962] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18961] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18962] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18962] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18961] <... futex resumed>) = 0 [pid 18962] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18961] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18961] <... futex resumed>) = 0 [pid 18962] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18961] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18962] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18962] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18961] <... futex resumed>) = 0 [pid 18962] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18961] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18961] <... futex resumed>) = 0 [pid 18962] write(-1, "0x0000000000000001", 18 [pid 18961] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18962] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18962] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18961] <... futex resumed>) = 0 [pid 18962] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18961] exit_group(0 [pid 18962] <... futex resumed>) = ? [pid 18961] <... exit_group resumed>) = ? [pid 18962] +++ exited with 0 +++ [pid 18961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18963 ./strace-static-x86_64: Process 18963 attached [pid 18963] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18963] setpgid(0, 0) = 0 [pid 18963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18963] write(3, "1000", 4) = 4 [pid 18963] close(3) = 0 [pid 18963] write(1, "executing program\n", 18executing program ) = 18 [pid 18963] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18963] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18963] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18964]}, 88) = 18964 ./strace-static-x86_64: Process 18964 attached [pid 18963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18963] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18963] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18964] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18964] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18964] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18963] <... futex resumed>) = 0 [pid 18964] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18963] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18964] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18963] <... futex resumed>) = 0 [pid 18964] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18963] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18964] <... futex resumed>) = 0 [pid 18963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18964] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18963] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18964] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18963] <... futex resumed>) = 0 [pid 18964] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18963] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18964] <... futex resumed>) = 0 [pid 18963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18964] write(-1, "0x0000000000000001", 18 [pid 18963] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18964] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18963] <... futex resumed>) = 0 [pid 18964] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18963] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18964] <... futex resumed>) = 0 [pid 18963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18964] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18963] exit_group(0 [pid 18964] <... futex resumed>) = ? [pid 18963] <... exit_group resumed>) = ? [pid 18964] +++ exited with 0 +++ [pid 18963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18965 ./strace-static-x86_64: Process 18965 attached [pid 18965] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18965] setpgid(0, 0) = 0 [pid 18965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18965] write(3, "1000", 4) = 4 [pid 18965] close(3) = 0 executing program [pid 18965] write(1, "executing program\n", 18) = 18 [pid 18965] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18965] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18965] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18966]}, 88) = 18966 ./strace-static-x86_64: Process 18966 attached [pid 18965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18965] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18965] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18966] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18966] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18966] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18965] <... futex resumed>) = 0 [pid 18965] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18965] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18966] <... futex resumed>) = 1 [pid 18966] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18966] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18965] <... futex resumed>) = 0 [pid 18965] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18965] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18966] <... futex resumed>) = 1 [pid 18966] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18966] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18965] <... futex resumed>) = 0 [pid 18965] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18965] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18966] <... futex resumed>) = 1 [pid 18966] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18966] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18965] <... futex resumed>) = 0 [pid 18965] exit_group(0) = ? [pid 18966] <... futex resumed>) = ? [pid 18966] +++ exited with 0 +++ [pid 18965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18967 ./strace-static-x86_64: Process 18967 attached [pid 18967] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18967] setpgid(0, 0) = 0 [pid 18967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18967] write(3, "1000", 4) = 4 [pid 18967] close(3) = 0 [pid 18967] write(1, "executing program\n", 18executing program ) = 18 [pid 18967] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18967] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18967] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18968 attached => {parent_tid=[18968]}, 88) = 18968 [pid 18967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18967] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18967] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18968] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18968] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18968] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18967] <... futex resumed>) = 0 [pid 18967] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18967] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18968] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18968] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18967] <... futex resumed>) = 0 [pid 18967] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18967] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18968] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18968] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18967] <... futex resumed>) = 0 [pid 18967] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18967] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18968] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18968] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18968] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18967] <... futex resumed>) = 0 [pid 18967] exit_group(0) = ? [pid 18968] <... futex resumed>) = ? [pid 18968] +++ exited with 0 +++ [pid 18967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18969 ./strace-static-x86_64: Process 18969 attached [pid 18969] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18969] setpgid(0, 0) = 0 [pid 18969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18969] write(3, "1000", 4) = 4 [pid 18969] close(3) = 0 [pid 18969] write(1, "executing program\n", 18executing program ) = 18 [pid 18969] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18969] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18969] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18970]}, 88) = 18970 [pid 18969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18969] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 18970 attached [pid 18970] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18970] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18969] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18970] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18970] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18970] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18969] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18970] <... futex resumed>) = 0 [pid 18970] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18969] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18970] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18970] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18969] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18970] <... futex resumed>) = 0 [pid 18970] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18969] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18970] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18969] <... futex resumed>) = 0 [pid 18969] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18969] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18970] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18970] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18969] <... futex resumed>) = 0 [pid 18969] exit_group(0) = ? [pid 18970] +++ exited with 0 +++ [pid 18969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18971 attached , child_tidptr=0x555557d0a690) = 18971 [pid 18971] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18971] setpgid(0, 0) = 0 [pid 18971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18971] write(3, "1000", 4) = 4 [pid 18971] close(3) = 0 [pid 18971] write(1, "executing program\n", 18executing program ) = 18 [pid 18971] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18971] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18971] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18972 attached => {parent_tid=[18972]}, 88) = 18972 [pid 18972] set_robust_list(0x7fe84618f9a0, 24 [pid 18971] rt_sigprocmask(SIG_SETMASK, [], [pid 18972] <... set_robust_list resumed>) = 0 [pid 18971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18972] rt_sigprocmask(SIG_SETMASK, [], [pid 18971] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18971] <... futex resumed>) = 0 [pid 18972] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18971] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18972] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18972] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18971] <... futex resumed>) = 0 [pid 18972] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18971] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18972] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18971] <... futex resumed>) = 0 [pid 18972] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18971] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18972] <... futex resumed>) = 0 [pid 18971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18972] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18971] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18972] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18971] <... futex resumed>) = 0 [pid 18972] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18971] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18972] <... futex resumed>) = 0 [pid 18971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18972] write(-1, "0x0000000000000001", 18 [pid 18971] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18971] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18972] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18972] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18971] <... futex resumed>) = 0 [pid 18972] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18971] exit_group(0 [pid 18972] <... futex resumed>) = ? [pid 18971] <... exit_group resumed>) = ? [pid 18972] +++ exited with 0 +++ [pid 18971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18973 ./strace-static-x86_64: Process 18973 attached [pid 18973] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18973] setpgid(0, 0) = 0 [pid 18973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18973] write(3, "1000", 4) = 4 [pid 18973] close(3) = 0 [pid 18973] write(1, "executing program\n", 18executing program ) = 18 [pid 18973] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18973] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18973] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18974 attached => {parent_tid=[18974]}, 88) = 18974 [pid 18974] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18973] rt_sigprocmask(SIG_SETMASK, [], [pid 18974] rt_sigprocmask(SIG_SETMASK, [], [pid 18973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18973] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18974] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18973] <... futex resumed>) = 0 [pid 18974] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18973] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18974] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18973] <... futex resumed>) = 0 [pid 18974] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18973] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18974] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18973] <... futex resumed>) = 0 [pid 18974] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18973] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18974] <... futex resumed>) = 0 [pid 18973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18974] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18973] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18974] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18973] <... futex resumed>) = 0 [pid 18974] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18973] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18974] <... futex resumed>) = 0 [pid 18973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18974] write(-1, "0x0000000000000001", 18 [pid 18973] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18974] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18973] <... futex resumed>) = 0 [pid 18974] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18973] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18974] <... futex resumed>) = 0 [pid 18973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18974] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18973] exit_group(0 [pid 18974] <... futex resumed>) = ? [pid 18973] <... exit_group resumed>) = ? [pid 18974] +++ exited with 0 +++ [pid 18973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18975 ./strace-static-x86_64: Process 18975 attached [pid 18975] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18975] setpgid(0, 0) = 0 [pid 18975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18975] write(3, "1000", 4) = 4 [pid 18975] close(3) = 0 executing program [pid 18975] write(1, "executing program\n", 18) = 18 [pid 18975] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18975] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18975] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18976 attached => {parent_tid=[18976]}, 88) = 18976 [pid 18976] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18976] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18975] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18976] <... futex resumed>) = 0 [pid 18975] <... futex resumed>) = 1 [pid 18976] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18975] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18976] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18976] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18975] <... futex resumed>) = 0 [pid 18976] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18975] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18975] <... futex resumed>) = 0 [pid 18976] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18975] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18976] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18976] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18975] <... futex resumed>) = 0 [pid 18976] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18975] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18975] <... futex resumed>) = 0 [pid 18976] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18975] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18976] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18976] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18975] <... futex resumed>) = 0 [pid 18976] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18975] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18975] <... futex resumed>) = 0 [pid 18976] write(-1, "0x0000000000000001", 18 [pid 18975] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18976] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18976] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18975] <... futex resumed>) = 0 [pid 18976] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18975] exit_group(0 [pid 18976] <... futex resumed>) = ? [pid 18975] <... exit_group resumed>) = ? [pid 18976] +++ exited with 0 +++ [pid 18975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18977 ./strace-static-x86_64: Process 18977 attached [pid 18977] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18977] setpgid(0, 0) = 0 [pid 18977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18977] write(3, "1000", 4) = 4 [pid 18977] close(3) = 0 executing program [pid 18977] write(1, "executing program\n", 18) = 18 [pid 18977] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18977] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18977] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18978 attached => {parent_tid=[18978]}, 88) = 18978 [pid 18977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18977] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18977] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18978] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18978] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18978] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18977] <... futex resumed>) = 0 [pid 18978] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18977] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18978] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18978] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18977] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18977] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18977] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18978] <... futex resumed>) = 1 [pid 18977] <... futex resumed>) = 0 [pid 18977] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 18978] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18978] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18978] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18977] <... futex resumed>) = 0 [pid 18977] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18978] <... futex resumed>) = 0 [pid 18977] <... futex resumed>) = 1 [pid 18977] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18978] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18978] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18977] <... futex resumed>) = 0 [pid 18978] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18977] exit_group(0 [pid 18978] <... futex resumed>) = ? [pid 18977] <... exit_group resumed>) = ? [pid 18978] +++ exited with 0 +++ [pid 18977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18979 ./strace-static-x86_64: Process 18979 attached [pid 18979] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18979] setpgid(0, 0) = 0 [pid 18979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18979] write(3, "1000", 4) = 4 [pid 18979] close(3executing program ) = 0 [pid 18979] write(1, "executing program\n", 18) = 18 [pid 18979] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18979] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18979] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18980]}, 88) = 18980 ./strace-static-x86_64: Process 18980 attached [pid 18979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18979] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18979] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18980] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18980] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18980] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18979] <... futex resumed>) = 0 [pid 18980] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 18979] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18980] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 18979] <... futex resumed>) = 0 [pid 18980] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18979] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18980] <... futex resumed>) = 0 [pid 18979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18980] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18979] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18980] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18979] <... futex resumed>) = 0 [pid 18980] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18979] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18980] <... futex resumed>) = 0 [pid 18979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18980] write(-1, "0x0000000000000001", 18 [pid 18979] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18980] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18979] <... futex resumed>) = 0 [pid 18980] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18979] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18980] <... futex resumed>) = 0 [pid 18979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18980] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18979] exit_group(0 [pid 18980] <... futex resumed>) = ? [pid 18979] <... exit_group resumed>) = ? [pid 18980] +++ exited with 0 +++ [pid 18979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18981 attached , child_tidptr=0x555557d0a690) = 18981 [pid 18981] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18981] setpgid(0, 0) = 0 [pid 18981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18981] write(3, "1000", 4executing program ) = 4 [pid 18981] close(3) = 0 [pid 18981] write(1, "executing program\n", 18) = 18 [pid 18981] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18981] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18981] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18982]}, 88) = 18982 [pid 18981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18981] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18981] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18982 attached [pid 18982] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18982] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18982] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18981] <... futex resumed>) = 0 [pid 18981] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18981] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18982] <... futex resumed>) = 1 [pid 18982] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18982] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18981] <... futex resumed>) = 0 [pid 18982] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18981] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18981] <... futex resumed>) = 0 [pid 18981] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18982] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18982] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18981] <... futex resumed>) = 0 [pid 18981] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18981] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18982] <... futex resumed>) = 1 [pid 18982] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18982] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18981] <... futex resumed>) = 0 [pid 18981] exit_group(0) = ? [pid 18982] <... futex resumed>) = ? [pid 18982] +++ exited with 0 +++ [pid 18981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18983 ./strace-static-x86_64: Process 18983 attached [pid 18983] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18983] setpgid(0, 0) = 0 [pid 18983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18983] write(3, "1000", 4) = 4 [pid 18983] close(3) = 0 [pid 18983] write(1, "executing program\n", 18executing program ) = 18 [pid 18983] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18983] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18983] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18984 attached => {parent_tid=[18984]}, 88) = 18984 [pid 18983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18983] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18983] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18984] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18984] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18984] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18983] <... futex resumed>) = 0 [pid 18983] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18983] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18984] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18984] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18983] <... futex resumed>) = 0 [pid 18983] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18983] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18984] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18984] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18983] <... futex resumed>) = 0 [pid 18983] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18983] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18984] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18984] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18983] <... futex resumed>) = 0 [pid 18983] exit_group(0) = ? [pid 18984] +++ exited with 0 +++ [pid 18983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18985 attached [pid 18985] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 18985 [pid 18985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18985] setpgid(0, 0) = 0 [pid 18985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18985] write(3, "1000", 4) = 4 [pid 18985] close(3) = 0 [pid 18985] write(1, "executing program\n", 18executing program ) = 18 [pid 18985] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18985] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18985] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18986]}, 88) = 18986 ./strace-static-x86_64: Process 18986 attached [pid 18985] rt_sigprocmask(SIG_SETMASK, [], [pid 18986] set_robust_list(0x7fe84618f9a0, 24 [pid 18985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18985] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18985] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18986] <... set_robust_list resumed>) = 0 [pid 18986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18986] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18986] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18985] <... futex resumed>) = 0 [pid 18985] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18985] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18986] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18986] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18985] <... futex resumed>) = 0 [pid 18985] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18985] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18986] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18986] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18985] <... futex resumed>) = 0 [pid 18985] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18985] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18986] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18986] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18985] <... futex resumed>) = 0 [pid 18985] exit_group(0) = ? [pid 18986] +++ exited with 0 +++ [pid 18985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18987 ./strace-static-x86_64: Process 18987 attached [pid 18987] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18987] setpgid(0, 0) = 0 [pid 18987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18987] write(3, "1000", 4) = 4 executing program [pid 18987] close(3) = 0 [pid 18987] write(1, "executing program\n", 18) = 18 [pid 18987] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18987] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18987] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18988]}, 88) = 18988 [pid 18987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18987] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18987] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18988 attached [pid 18988] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18988] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18988] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18987] <... futex resumed>) = 0 [pid 18987] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18987] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18988] <... futex resumed>) = 1 [pid 18988] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18988] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18987] <... futex resumed>) = 0 [pid 18987] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18987] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18988] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18988] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18987] <... futex resumed>) = 0 [pid 18987] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18987] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18988] <... futex resumed>) = 1 [pid 18988] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18988] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18988] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18987] <... futex resumed>) = 0 [pid 18987] exit_group(0) = ? [pid 18988] <... futex resumed>) = ? [pid 18988] +++ exited with 0 +++ [pid 18987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18989 ./strace-static-x86_64: Process 18989 attached [pid 18989] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18989] setpgid(0, 0) = 0 [pid 18989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18989] write(3, "1000", 4executing program ) = 4 [pid 18989] close(3) = 0 [pid 18989] write(1, "executing program\n", 18) = 18 [pid 18989] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18989] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18989] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18990 attached => {parent_tid=[18990]}, 88) = 18990 [pid 18990] set_robust_list(0x7fe84618f9a0, 24 [pid 18989] rt_sigprocmask(SIG_SETMASK, [], [pid 18990] <... set_robust_list resumed>) = 0 [pid 18989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18990] rt_sigprocmask(SIG_SETMASK, [], [pid 18989] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18989] <... futex resumed>) = 0 [pid 18990] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18990] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18990] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18989] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18989] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18989] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18990] <... futex resumed>) = 0 [pid 18990] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18990] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18990] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18989] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18990] <... futex resumed>) = 0 [pid 18990] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18989] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18990] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18990] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18989] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18990] <... futex resumed>) = 0 [pid 18990] write(-1, "0x0000000000000001", 18 [pid 18989] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18990] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18990] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18990] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18989] exit_group(0) = ? [pid 18990] <... futex resumed>) = ? [pid 18990] +++ exited with 0 +++ [pid 18989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18991 ./strace-static-x86_64: Process 18991 attached [pid 18991] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18991] setpgid(0, 0) = 0 [pid 18991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18991] write(3, "1000", 4) = 4 [pid 18991] close(3) = 0 executing program [pid 18991] write(1, "executing program\n", 18) = 18 [pid 18991] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18991] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18991] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18992 attached => {parent_tid=[18992]}, 88) = 18992 [pid 18991] rt_sigprocmask(SIG_SETMASK, [], [pid 18992] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18992] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18991] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18992] <... futex resumed>) = 0 [pid 18992] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 18991] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18992] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18992] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18991] <... futex resumed>) = 0 [pid 18991] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18991] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18992] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18992] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18991] <... futex resumed>) = 0 [pid 18991] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18991] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18992] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18992] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18991] <... futex resumed>) = 0 [pid 18991] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18991] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18992] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18992] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18991] <... futex resumed>) = 0 [pid 18991] exit_group(0) = ? [pid 18992] +++ exited with 0 +++ [pid 18991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18993 ./strace-static-x86_64: Process 18993 attached [pid 18993] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18993] setpgid(0, 0) = 0 [pid 18993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18993] write(3, "1000", 4) = 4 [pid 18993] close(3executing program ) = 0 [pid 18993] write(1, "executing program\n", 18) = 18 [pid 18993] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18993] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18993] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18994]}, 88) = 18994 ./strace-static-x86_64: Process 18994 attached [pid 18993] rt_sigprocmask(SIG_SETMASK, [], [pid 18994] set_robust_list(0x7fe84618f9a0, 24 [pid 18993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18994] <... set_robust_list resumed>) = 0 [pid 18993] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18994] rt_sigprocmask(SIG_SETMASK, [], [pid 18993] <... futex resumed>) = 0 [pid 18994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18994] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18994] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18994] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18993] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18993] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18994] <... futex resumed>) = 0 [pid 18994] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18993] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18994] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18994] <... futex resumed>) = 0 [pid 18993] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18994] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 18993] <... futex resumed>) = 0 [pid 18994] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 18994] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18994] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18993] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18993] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18994] <... futex resumed>) = 0 [pid 18994] write(-1, "0x0000000000000001", 18 [pid 18993] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18994] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 18994] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18993] <... futex resumed>) = 0 [pid 18993] exit_group(0) = ? [pid 18994] +++ exited with 0 +++ [pid 18993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18995 attached , child_tidptr=0x555557d0a690) = 18995 [pid 18995] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18995] setpgid(0, 0) = 0 [pid 18995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18995] write(3, "1000", 4) = 4 [pid 18995] close(3executing program ) = 0 [pid 18995] write(1, "executing program\n", 18) = 18 [pid 18995] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18995] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18995] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 18996 attached => {parent_tid=[18996]}, 88) = 18996 [pid 18996] set_robust_list(0x7fe84618f9a0, 24 [pid 18995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18996] <... set_robust_list resumed>) = 0 [pid 18995] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 18996] rt_sigprocmask(SIG_SETMASK, [], [pid 18995] <... futex resumed>) = 0 [pid 18996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18995] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18996] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18996] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18995] <... futex resumed>) = 0 [pid 18995] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18995] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18996] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18996] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18995] <... futex resumed>) = 0 [pid 18995] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18995] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18996] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18996] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18995] <... futex resumed>) = 0 [pid 18995] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18995] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18996] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18996] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18995] <... futex resumed>) = 0 [pid 18995] exit_group(0) = ? [pid 18996] +++ exited with 0 +++ [pid 18995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18997 ./strace-static-x86_64: Process 18997 attached [pid 18997] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18997] setpgid(0, 0) = 0 [pid 18997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18997] write(3, "1000", 4executing program ) = 4 [pid 18997] close(3) = 0 [pid 18997] write(1, "executing program\n", 18) = 18 [pid 18997] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18997] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18997] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[18998]}, 88) = 18998 [pid 18997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18997] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18997] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18998 attached [pid 18998] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 18998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18998] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 18998] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18997] <... futex resumed>) = 0 [pid 18997] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18997] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18998] <... futex resumed>) = 1 [pid 18998] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 18998] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18997] <... futex resumed>) = 0 [pid 18997] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18997] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18998] <... futex resumed>) = 1 [pid 18998] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 18998] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18997] <... futex resumed>) = 0 [pid 18997] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18997] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18998] <... futex resumed>) = 1 [pid 18998] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 18998] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 18997] <... futex resumed>) = 0 [pid 18997] exit_group(0) = ? [pid 18998] <... futex resumed>) = ? [pid 18998] +++ exited with 0 +++ [pid 18997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 18999 ./strace-static-x86_64: Process 18999 attached [pid 18999] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 18999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18999] setpgid(0, 0) = 0 [pid 18999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18999] write(3, "1000", 4) = 4 [pid 18999] close(3) = 0 executing program [pid 18999] write(1, "executing program\n", 18) = 18 [pid 18999] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18999] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 18999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 18999] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19000]}, 88) = 19000 [pid 18999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18999] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18999] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19000 attached [pid 19000] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19000] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19000] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18999] <... futex resumed>) = 0 [pid 18999] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18999] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19000] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19000] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18999] <... futex resumed>) = 0 [pid 18999] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18999] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19000] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19000] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18999] <... futex resumed>) = 0 [pid 18999] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18999] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19000] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19000] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18999] <... futex resumed>) = 0 [pid 18999] exit_group(0) = ? [pid 19000] +++ exited with 0 +++ [pid 18999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19001 ./strace-static-x86_64: Process 19001 attached [pid 19001] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19001] setpgid(0, 0) = 0 [pid 19001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19001] write(3, "1000", 4) = 4 [pid 19001] close(3) = 0 executing program [pid 19001] write(1, "executing program\n", 18) = 18 [pid 19001] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19001] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19001] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19002 attached => {parent_tid=[19002]}, 88) = 19002 [pid 19001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19001] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19001] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19002] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19002] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19002] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19001] <... futex resumed>) = 0 [pid 19001] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19001] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19002] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19002] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19001] <... futex resumed>) = 0 [pid 19001] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19001] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19002] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19002] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19001] <... futex resumed>) = 0 [pid 19001] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19001] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19002] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19002] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19001] <... futex resumed>) = 0 [pid 19001] exit_group(0 [pid 19002] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19001] <... exit_group resumed>) = ? [pid 19002] <... futex resumed>) = ? [pid 19002] +++ exited with 0 +++ [pid 19001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19003 ./strace-static-x86_64: Process 19003 attached [pid 19003] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19003] setpgid(0, 0) = 0 [pid 19003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19003] write(3, "1000", 4) = 4 [pid 19003] close(3executing program ) = 0 [pid 19003] write(1, "executing program\n", 18) = 18 [pid 19003] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19003] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19003] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19004 attached => {parent_tid=[19004]}, 88) = 19004 [pid 19003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19003] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19003] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19004] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19004] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19004] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19003] <... futex resumed>) = 0 [pid 19003] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19003] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19004] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19004] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19003] <... futex resumed>) = 0 [pid 19003] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19003] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19004] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19004] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19003] <... futex resumed>) = 0 [pid 19003] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19003] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19004] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19004] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19004] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19003] <... futex resumed>) = 0 [pid 19003] exit_group(0) = ? [pid 19004] <... futex resumed>) = ? [pid 19004] +++ exited with 0 +++ [pid 19003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19005 attached , child_tidptr=0x555557d0a690) = 19005 [pid 19005] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19005] setpgid(0, 0) = 0 [pid 19005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19005] write(3, "1000", 4) = 4 [pid 19005] close(3) = 0 [pid 19005] write(1, "executing program\n", 18executing program ) = 18 [pid 19005] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19005] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19005] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19006]}, 88) = 19006 [pid 19005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19005] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19005] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19006 attached [pid 19006] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19006] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19006] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19005] <... futex resumed>) = 0 [pid 19006] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19005] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19006] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19005] <... futex resumed>) = 0 [pid 19006] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19005] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19006] <... futex resumed>) = 0 [pid 19005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19006] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19005] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19006] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19005] <... futex resumed>) = 0 [pid 19006] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19005] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19006] <... futex resumed>) = 0 [pid 19005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19006] write(-1, "0x0000000000000001", 18 [pid 19005] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19006] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19005] <... futex resumed>) = 0 [pid 19006] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19005] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19006] <... futex resumed>) = 0 [pid 19005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19006] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19005] exit_group(0 [pid 19006] <... futex resumed>) = ? [pid 19005] <... exit_group resumed>) = ? [pid 19006] +++ exited with 0 +++ [pid 19005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19007 ./strace-static-x86_64: Process 19007 attached [pid 19007] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19007] setpgid(0, 0) = 0 [pid 19007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19007] write(3, "1000", 4) = 4 [pid 19007] close(3) = 0 executing program [pid 19007] write(1, "executing program\n", 18) = 18 [pid 19007] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19007] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19007] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19008 attached => {parent_tid=[19008]}, 88) = 19008 [pid 19008] set_robust_list(0x7fe84618f9a0, 24 [pid 19007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19008] <... set_robust_list resumed>) = 0 [pid 19007] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19008] rt_sigprocmask(SIG_SETMASK, [], [pid 19007] <... futex resumed>) = 0 [pid 19008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19007] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19008] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19008] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19007] <... futex resumed>) = 0 [pid 19007] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19007] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19008] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19008] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19007] <... futex resumed>) = 0 [pid 19007] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19007] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19008] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19008] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19007] <... futex resumed>) = 0 [pid 19007] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19007] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19008] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19008] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19007] <... futex resumed>) = 0 [pid 19007] exit_group(0) = ? [pid 19008] +++ exited with 0 +++ [pid 19007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19009 ./strace-static-x86_64: Process 19009 attached [pid 19009] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19009] setpgid(0, 0) = 0 [pid 19009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19009] write(3, "1000", 4) = 4 executing program [pid 19009] close(3) = 0 [pid 19009] write(1, "executing program\n", 18) = 18 [pid 19009] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19009] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19009] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19010]}, 88) = 19010 [pid 19009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19009] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19009] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19010 attached [pid 19010] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19010] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19010] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19009] <... futex resumed>) = 0 [pid 19009] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19009] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19010] <... futex resumed>) = 1 [pid 19010] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19010] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19009] <... futex resumed>) = 0 [pid 19009] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19009] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19010] <... futex resumed>) = 1 [pid 19010] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19010] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19009] <... futex resumed>) = 0 [pid 19009] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19009] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19010] <... futex resumed>) = 1 [pid 19010] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19010] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19009] <... futex resumed>) = 0 [pid 19009] exit_group(0 [pid 19010] <... futex resumed>) = 1 [pid 19009] <... exit_group resumed>) = ? [pid 19010] +++ exited with 0 +++ [pid 19009] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19011 ./strace-static-x86_64: Process 19011 attached [pid 19011] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19011] setpgid(0, 0) = 0 [pid 19011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19011] write(3, "1000", 4) = 4 [pid 19011] close(3) = 0 [pid 19011] write(1, "executing program\n", 18executing program ) = 18 [pid 19011] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19011] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19011] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19012]}, 88) = 19012 ./strace-static-x86_64: Process 19012 attached [pid 19012] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19012] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19011] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19012] <... futex resumed>) = 0 [pid 19012] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19012] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19012] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19011] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19011] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19012] <... futex resumed>) = 0 [pid 19012] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19012] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19012] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19011] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19011] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19012] <... futex resumed>) = 0 [pid 19012] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19012] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19012] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19011] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19011] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19012] <... futex resumed>) = 0 [pid 19012] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19011] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19012] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19012] <... futex resumed>) = 0 [pid 19011] exit_group(0 [pid 19012] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19011] <... exit_group resumed>) = ? [pid 19012] <... futex resumed>) = ? [pid 19012] +++ exited with 0 +++ [pid 19011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19013 ./strace-static-x86_64: Process 19013 attached [pid 19013] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19013] setpgid(0, 0) = 0 [pid 19013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19013] write(3, "1000", 4) = 4 [pid 19013] close(3) = 0 [pid 19013] write(1, "executing program\n", 18executing program ) = 18 [pid 19013] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19013] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19013] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19014 attached => {parent_tid=[19014]}, 88) = 19014 [pid 19014] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19014] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19013] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19014] <... futex resumed>) = 0 [pid 19014] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19013] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19014] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19014] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19014] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19013] <... futex resumed>) = 0 [pid 19013] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19014] <... futex resumed>) = 0 [pid 19014] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19013] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19014] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19014] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19013] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19014] <... futex resumed>) = 0 [pid 19014] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19013] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19014] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19014] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19013] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19014] <... futex resumed>) = 0 [pid 19014] write(-1, "0x0000000000000001", 18 [pid 19013] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19014] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19014] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19014] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19013] exit_group(0) = ? [pid 19014] <... futex resumed>) = ? [pid 19014] +++ exited with 0 +++ [pid 19013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19015 attached , child_tidptr=0x555557d0a690) = 19015 [pid 19015] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19015] setpgid(0, 0) = 0 [pid 19015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19015] write(3, "1000", 4) = 4 [pid 19015] close(3) = 0 [pid 19015] write(1, "executing program\n", 18executing program ) = 18 [pid 19015] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19015] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19015] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19016 attached => {parent_tid=[19016]}, 88) = 19016 [pid 19016] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19015] rt_sigprocmask(SIG_SETMASK, [], [pid 19016] rt_sigprocmask(SIG_SETMASK, [], [pid 19015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19015] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19016] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19015] <... futex resumed>) = 0 [pid 19016] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19015] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19016] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19015] <... futex resumed>) = 0 [pid 19016] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19015] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19016] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19015] <... futex resumed>) = 0 [pid 19016] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19015] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19016] <... futex resumed>) = 0 [pid 19015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19016] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19015] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19016] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19015] <... futex resumed>) = 0 [pid 19016] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19015] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19016] <... futex resumed>) = 0 [pid 19015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19016] write(-1, "0x0000000000000001", 18 [pid 19015] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19016] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19015] <... futex resumed>) = 0 [pid 19016] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19015] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19016] <... futex resumed>) = 0 [pid 19015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19016] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19015] exit_group(0 [pid 19016] <... futex resumed>) = ? [pid 19015] <... exit_group resumed>) = ? [pid 19016] +++ exited with 0 +++ [pid 19015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19017 ./strace-static-x86_64: Process 19017 attached [pid 19017] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19017] setpgid(0, 0) = 0 [pid 19017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19017] write(3, "1000", 4) = 4 [pid 19017] close(3executing program ) = 0 [pid 19017] write(1, "executing program\n", 18) = 18 [pid 19017] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19017] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19017] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19018]}, 88) = 19018 [pid 19017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19017] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19017] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19018 attached [pid 19018] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19018] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19018] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19017] <... futex resumed>) = 0 [pid 19017] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19017] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19018] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19018] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19017] <... futex resumed>) = 0 [pid 19017] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19017] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19018] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19018] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19017] <... futex resumed>) = 0 [pid 19017] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19017] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19018] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19018] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19017] <... futex resumed>) = 0 [pid 19017] exit_group(0) = ? [pid 19018] +++ exited with 0 +++ [pid 19017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19019 attached [pid 19019] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19019] setpgid(0, 0) = 0 [pid 19019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19019 [pid 19019] write(3, "1000", 4) = 4 [pid 19019] close(3) = 0 [pid 19019] write(1, "executing program\n", 18executing program ) = 18 [pid 19019] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19019] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19019] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19020 attached => {parent_tid=[19020]}, 88) = 19020 [pid 19019] rt_sigprocmask(SIG_SETMASK, [], [pid 19020] set_robust_list(0x7fe84618f9a0, 24 [pid 19019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19020] <... set_robust_list resumed>) = 0 [pid 19019] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19020] rt_sigprocmask(SIG_SETMASK, [], [pid 19019] <... futex resumed>) = 0 [pid 19020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19019] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19020] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19020] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19019] <... futex resumed>) = 0 [pid 19020] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19019] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19019] <... futex resumed>) = 0 [pid 19020] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19019] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19020] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19020] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19019] <... futex resumed>) = 0 [pid 19019] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19019] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19020] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19020] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19019] <... futex resumed>) = 0 [pid 19019] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19019] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19020] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19020] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19019] <... futex resumed>) = 0 [pid 19019] exit_group(0) = ? [pid 19020] +++ exited with 0 +++ [pid 19019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19021 ./strace-static-x86_64: Process 19021 attached [pid 19021] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19021] setpgid(0, 0) = 0 [pid 19021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19021] write(3, "1000", 4) = 4 [pid 19021] close(3) = 0 executing program [pid 19021] write(1, "executing program\n", 18) = 18 [pid 19021] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19021] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19021] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19022 attached => {parent_tid=[19022]}, 88) = 19022 [pid 19021] rt_sigprocmask(SIG_SETMASK, [], [pid 19022] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19022] rt_sigprocmask(SIG_SETMASK, [], [pid 19021] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19021] <... futex resumed>) = 0 [pid 19022] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19021] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19022] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19022] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19021] <... futex resumed>) = 0 [pid 19021] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19021] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19022] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19022] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19021] <... futex resumed>) = 0 [pid 19021] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19021] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19022] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19022] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19021] <... futex resumed>) = 0 [pid 19021] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19021] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19022] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19022] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19021] <... futex resumed>) = 0 [pid 19021] exit_group(0) = ? [pid 19022] +++ exited with 0 +++ [pid 19021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19023 attached , child_tidptr=0x555557d0a690) = 19023 [pid 19023] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19023] setpgid(0, 0) = 0 [pid 19023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19023] write(3, "1000", 4) = 4 [pid 19023] close(3) = 0 executing program [pid 19023] write(1, "executing program\n", 18) = 18 [pid 19023] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19023] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19023] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19024 attached => {parent_tid=[19024]}, 88) = 19024 [pid 19023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19023] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19024] set_robust_list(0x7fe84618f9a0, 24 [pid 19023] <... futex resumed>) = 0 [pid 19023] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19024] <... set_robust_list resumed>) = 0 [pid 19024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19024] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19024] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19023] <... futex resumed>) = 0 [pid 19024] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19023] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19024] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19024] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19023] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19024] <... futex resumed>) = 0 [pid 19023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19024] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19023] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19024] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19023] <... futex resumed>) = 0 [pid 19024] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19023] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19024] <... futex resumed>) = 0 [pid 19023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19024] write(-1, "0x0000000000000001", 18 [pid 19023] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19024] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19023] <... futex resumed>) = 0 [pid 19024] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19023] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19024] <... futex resumed>) = 0 [pid 19023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19024] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19023] exit_group(0 [pid 19024] <... futex resumed>) = ? [pid 19023] <... exit_group resumed>) = ? [pid 19024] +++ exited with 0 +++ [pid 19023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19025 ./strace-static-x86_64: Process 19025 attached [pid 19025] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19025] setpgid(0, 0) = 0 [pid 19025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19025] write(3, "1000", 4) = 4 [pid 19025] close(3) = 0 [pid 19025] write(1, "executing program\n", 18executing program ) = 18 [pid 19025] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19025] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19025] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19026 attached => {parent_tid=[19026]}, 88) = 19026 [pid 19026] set_robust_list(0x7fe84618f9a0, 24 [pid 19025] rt_sigprocmask(SIG_SETMASK, [], [pid 19026] <... set_robust_list resumed>) = 0 [pid 19026] rt_sigprocmask(SIG_SETMASK, [], [pid 19025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19025] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19026] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19025] <... futex resumed>) = 0 [pid 19025] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19026] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19026] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19025] <... futex resumed>) = 0 [pid 19025] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19025] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19026] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19026] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19025] <... futex resumed>) = 0 [pid 19025] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19025] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19026] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19026] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19025] <... futex resumed>) = 0 [pid 19025] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19025] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19026] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19026] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19025] <... futex resumed>) = 0 [pid 19025] exit_group(0) = ? [pid 19026] +++ exited with 0 +++ [pid 19025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19027 ./strace-static-x86_64: Process 19027 attached [pid 19027] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19027] setpgid(0, 0) = 0 [pid 19027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19027] write(3, "1000", 4) = 4 [pid 19027] close(3) = 0 [pid 19027] write(1, "executing program\n", 18executing program ) = 18 [pid 19027] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19027] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19027] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19028]}, 88) = 19028 [pid 19027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19027] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19027] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19028 attached [pid 19028] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19028] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19028] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19027] <... futex resumed>) = 0 [pid 19027] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19027] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19028] <... futex resumed>) = 1 [pid 19028] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19028] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19027] <... futex resumed>) = 0 [pid 19027] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19027] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19028] <... futex resumed>) = 1 [pid 19028] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19028] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19027] <... futex resumed>) = 0 [pid 19027] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19027] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19028] <... futex resumed>) = 1 [pid 19028] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19028] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19027] <... futex resumed>) = 0 [pid 19027] exit_group(0) = ? [pid 19028] <... futex resumed>) = ? [pid 19028] +++ exited with 0 +++ [pid 19027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19029 ./strace-static-x86_64: Process 19029 attached [pid 19029] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19029] setpgid(0, 0) = 0 [pid 19029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19029] write(3, "1000", 4) = 4 [pid 19029] close(3) = 0 [pid 19029] write(1, "executing program\n", 18executing program ) = 18 [pid 19029] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19029] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19029] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19030]}, 88) = 19030 ./strace-static-x86_64: Process 19030 attached [pid 19030] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19030] rt_sigprocmask(SIG_SETMASK, [], [pid 19029] rt_sigprocmask(SIG_SETMASK, [], [pid 19030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19030] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19029] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19030] <... futex resumed>) = 0 [pid 19029] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19030] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19030] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19029] <... futex resumed>) = 0 [pid 19029] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19029] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19030] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19030] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19029] <... futex resumed>) = 0 [pid 19029] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19029] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19030] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19030] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19029] <... futex resumed>) = 0 [pid 19029] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19029] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19030] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19030] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19029] <... futex resumed>) = 0 [pid 19029] exit_group(0) = ? [pid 19030] +++ exited with 0 +++ [pid 19029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19031 ./strace-static-x86_64: Process 19031 attached [pid 19031] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19031] setpgid(0, 0) = 0 [pid 19031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19031] write(3, "1000", 4) = 4 [pid 19031] close(3) = 0 [pid 19031] write(1, "executing program\n", 18executing program ) = 18 [pid 19031] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19031] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19031] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19032 attached => {parent_tid=[19032]}, 88) = 19032 [pid 19032] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19032] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19031] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19032] <... futex resumed>) = 0 [pid 19032] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19031] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19032] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19032] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19031] <... futex resumed>) = 0 [pid 19031] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19032] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19031] <... futex resumed>) = 0 [pid 19032] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19031] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19032] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19031] <... futex resumed>) = 0 [pid 19031] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19031] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19032] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19032] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19031] <... futex resumed>) = 0 [pid 19031] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19031] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19032] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19032] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19032] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19031] <... futex resumed>) = 0 [pid 19031] exit_group(0) = ? [pid 19032] <... futex resumed>) = ? [pid 19032] +++ exited with 0 +++ [pid 19031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19033 attached , child_tidptr=0x555557d0a690) = 19033 [pid 19033] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19033] setpgid(0, 0) = 0 [pid 19033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19033] write(3, "1000", 4) = 4 [pid 19033] close(3) = 0 executing program [pid 19033] write(1, "executing program\n", 18) = 18 [pid 19033] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19033] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19033] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19034 attached => {parent_tid=[19034]}, 88) = 19034 [pid 19033] rt_sigprocmask(SIG_SETMASK, [], [pid 19034] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19034] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19033] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19034] <... futex resumed>) = 0 [pid 19033] <... futex resumed>) = 1 [pid 19034] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19033] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19034] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19034] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19033] <... futex resumed>) = 0 [pid 19034] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19033] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19034] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19033] <... futex resumed>) = 0 [pid 19034] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19033] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19034] <... futex resumed>) = 0 [pid 19033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19034] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19033] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19034] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19033] <... futex resumed>) = 0 [pid 19034] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19033] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19034] <... futex resumed>) = 0 [pid 19033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19034] write(-1, "0x0000000000000001", 18 [pid 19033] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19034] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19033] <... futex resumed>) = 0 [pid 19034] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19033] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19034] <... futex resumed>) = 0 [pid 19033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19034] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19033] exit_group(0 [pid 19034] <... futex resumed>) = ? [pid 19033] <... exit_group resumed>) = ? [pid 19034] +++ exited with 0 +++ [pid 19033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19035 ./strace-static-x86_64: Process 19035 attached [pid 19035] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19035] setpgid(0, 0) = 0 [pid 19035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19035] write(3, "1000", 4) = 4 [pid 19035] close(3) = 0 executing program [pid 19035] write(1, "executing program\n", 18) = 18 [pid 19035] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19035] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19035] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19036]}, 88) = 19036 ./strace-static-x86_64: Process 19036 attached [pid 19036] set_robust_list(0x7fe84618f9a0, 24 [pid 19035] rt_sigprocmask(SIG_SETMASK, [], [pid 19036] <... set_robust_list resumed>) = 0 [pid 19035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19036] rt_sigprocmask(SIG_SETMASK, [], [pid 19035] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19035] <... futex resumed>) = 0 [pid 19035] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19036] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19036] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19035] <... futex resumed>) = 0 [pid 19036] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19035] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19036] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19035] <... futex resumed>) = 0 [pid 19036] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19035] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19036] <... futex resumed>) = 0 [pid 19035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19036] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19035] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19036] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19035] <... futex resumed>) = 0 [pid 19036] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19035] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19036] <... futex resumed>) = 0 [pid 19035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19036] write(-1, "0x0000000000000001", 18 [pid 19035] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19036] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19035] <... futex resumed>) = 0 [pid 19036] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19035] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19036] <... futex resumed>) = 0 [pid 19035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19036] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19035] exit_group(0 [pid 19036] <... futex resumed>) = ? [pid 19035] <... exit_group resumed>) = ? [pid 19036] +++ exited with 0 +++ [pid 19035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19037 ./strace-static-x86_64: Process 19037 attached [pid 19037] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19037] setpgid(0, 0) = 0 [pid 19037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19037] write(3, "1000", 4executing program ) = 4 [pid 19037] close(3) = 0 [pid 19037] write(1, "executing program\n", 18) = 18 [pid 19037] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19037] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19037] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19038]}, 88) = 19038 ./strace-static-x86_64: Process 19038 attached [pid 19037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19037] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19037] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19038] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19038] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19038] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19038] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19037] <... futex resumed>) = 0 [pid 19037] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19038] <... futex resumed>) = 0 [pid 19037] <... futex resumed>) = 1 [pid 19038] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19037] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19038] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19038] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19037] <... futex resumed>) = 0 [pid 19038] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19037] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19038] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19037] <... futex resumed>) = 0 [pid 19038] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19037] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19038] <... futex resumed>) = 0 [pid 19037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19038] write(-1, "0x0000000000000001", 18 [pid 19037] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19038] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19037] <... futex resumed>) = 0 [pid 19038] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19037] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19038] <... futex resumed>) = 0 [pid 19037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19038] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19037] exit_group(0 [pid 19038] <... futex resumed>) = ? [pid 19037] <... exit_group resumed>) = ? [pid 19038] +++ exited with 0 +++ [pid 19037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19039 attached [pid 19039] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19039] setpgid(0, 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19039 [pid 19039] <... setpgid resumed>) = 0 [pid 19039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19039] write(3, "1000", 4) = 4 [pid 19039] close(3) = 0 executing program [pid 19039] write(1, "executing program\n", 18) = 18 [pid 19039] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19039] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19039] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19040 attached => {parent_tid=[19040]}, 88) = 19040 [pid 19040] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19039] rt_sigprocmask(SIG_SETMASK, [], [pid 19040] rt_sigprocmask(SIG_SETMASK, [], [pid 19039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19039] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19040] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19039] <... futex resumed>) = 0 [pid 19040] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19039] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19040] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19039] <... futex resumed>) = 0 [pid 19040] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19039] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19040] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19039] <... futex resumed>) = 0 [pid 19040] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19039] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19040] <... futex resumed>) = 0 [pid 19039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19040] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19039] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19040] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19039] <... futex resumed>) = 0 [pid 19040] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19039] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19040] <... futex resumed>) = 0 [pid 19039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19040] write(-1, "0x0000000000000001", 18 [pid 19039] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19040] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19039] <... futex resumed>) = 0 [pid 19040] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19039] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19040] <... futex resumed>) = 0 [pid 19039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19040] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19039] exit_group(0 [pid 19040] <... futex resumed>) = ? [pid 19039] <... exit_group resumed>) = ? [pid 19040] +++ exited with 0 +++ [pid 19039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19041 ./strace-static-x86_64: Process 19041 attached [pid 19041] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19041] setpgid(0, 0) = 0 [pid 19041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19041] write(3, "1000", 4) = 4 [pid 19041] close(3) = 0 [pid 19041] write(1, "executing program\n", 18executing program ) = 18 [pid 19041] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19041] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19041] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19042 attached => {parent_tid=[19042]}, 88) = 19042 [pid 19041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19041] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19041] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19042] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19042] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19042] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19042] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19041] <... futex resumed>) = 0 [pid 19041] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19042] <... futex resumed>) = 0 [pid 19041] <... futex resumed>) = 1 [pid 19042] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19041] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19042] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19042] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19042] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19041] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19042] <... futex resumed>) = 0 [pid 19041] <... futex resumed>) = 1 [pid 19042] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19041] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19042] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19042] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19041] <... futex resumed>) = 0 [pid 19042] write(-1, "0x0000000000000001", 18 [pid 19041] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19042] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19041] <... futex resumed>) = 0 [pid 19042] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19041] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19042] <... futex resumed>) = 0 [pid 19041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19042] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19041] exit_group(0 [pid 19042] <... futex resumed>) = ? [pid 19041] <... exit_group resumed>) = ? [pid 19042] +++ exited with 0 +++ [pid 19041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19043 ./strace-static-x86_64: Process 19043 attached [pid 19043] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19043] setpgid(0, 0) = 0 [pid 19043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19043] write(3, "1000", 4) = 4 [pid 19043] close(3) = 0 [pid 19043] write(1, "executing program\n", 18executing program ) = 18 [pid 19043] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19043] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19043] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19044 attached => {parent_tid=[19044]}, 88) = 19044 [pid 19044] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19044] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19043] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19044] <... futex resumed>) = 0 [pid 19043] <... futex resumed>) = 1 [pid 19044] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19043] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19044] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19044] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19043] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19044] <... futex resumed>) = 0 [pid 19044] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19043] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19044] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19043] <... futex resumed>) = 0 [pid 19043] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19044] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19043] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19044] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19044] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19043] <... futex resumed>) = 0 [pid 19043] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19043] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19044] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19044] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19043] <... futex resumed>) = 0 [pid 19043] exit_group(0) = ? [pid 19044] +++ exited with 0 +++ [pid 19043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19045 ./strace-static-x86_64: Process 19045 attached [pid 19045] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19045] setpgid(0, 0) = 0 [pid 19045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19045] write(3, "1000", 4) = 4 [pid 19045] close(3) = 0 executing program [pid 19045] write(1, "executing program\n", 18) = 18 [pid 19045] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19045] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19045] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19046]}, 88) = 19046 [pid 19045] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 19046 attached NULL, 8) = 0 [pid 19045] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19045] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19046] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19046] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19046] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19045] <... futex resumed>) = 0 [pid 19045] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19045] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19046] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19046] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19045] <... futex resumed>) = 0 [pid 19045] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19045] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19046] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19046] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19045] <... futex resumed>) = 0 [pid 19045] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19045] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19046] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19046] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19045] <... futex resumed>) = 0 [pid 19045] exit_group(0) = ? [pid 19046] +++ exited with 0 +++ [pid 19045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19047 ./strace-static-x86_64: Process 19047 attached [pid 19047] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19047] setpgid(0, 0) = 0 [pid 19047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19047] write(3, "1000", 4) = 4 [pid 19047] close(3) = 0 [pid 19047] write(1, "executing program\n", 18executing program ) = 18 [pid 19047] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19047] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19047] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19048 attached => {parent_tid=[19048]}, 88) = 19048 [pid 19048] set_robust_list(0x7fe84618f9a0, 24 [pid 19047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19048] <... set_robust_list resumed>) = 0 [pid 19047] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19048] rt_sigprocmask(SIG_SETMASK, [], [pid 19047] <... futex resumed>) = 0 [pid 19048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19048] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19047] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19048] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19048] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19047] <... futex resumed>) = 0 [pid 19047] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19047] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19048] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19048] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19048] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19047] <... futex resumed>) = 0 [pid 19047] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19047] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19048] <... futex resumed>) = 0 [pid 19048] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19048] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19047] <... futex resumed>) = 0 [pid 19047] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19047] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19048] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19048] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19047] <... futex resumed>) = 0 [pid 19047] exit_group(0) = ? [pid 19048] +++ exited with 0 +++ [pid 19047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19049 attached , child_tidptr=0x555557d0a690) = 19049 [pid 19049] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19049] setpgid(0, 0) = 0 [pid 19049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19049] write(3, "1000", 4) = 4 [pid 19049] close(3) = 0 [pid 19049] write(1, "executing program\n", 18executing program ) = 18 [pid 19049] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19049] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19049] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19050]}, 88) = 19050 ./strace-static-x86_64: Process 19050 attached [pid 19049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19049] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19049] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19050] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19050] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19050] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19049] <... futex resumed>) = 0 [pid 19049] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19049] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19050] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19050] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19049] <... futex resumed>) = 0 [pid 19049] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19049] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19050] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19050] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19049] <... futex resumed>) = 0 [pid 19050] write(-1, "0x0000000000000001", 18 [pid 19049] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19049] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19050] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19050] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19049] <... futex resumed>) = 0 [pid 19050] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19049] exit_group(0 [pid 19050] <... futex resumed>) = ? [pid 19049] <... exit_group resumed>) = ? [pid 19050] +++ exited with 0 +++ [pid 19049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19051 ./strace-static-x86_64: Process 19051 attached [pid 19051] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19051] setpgid(0, 0) = 0 [pid 19051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19051] write(3, "1000", 4) = 4 [pid 19051] close(3) = 0 executing program [pid 19051] write(1, "executing program\n", 18) = 18 [pid 19051] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19051] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19051] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19052 attached => {parent_tid=[19052]}, 88) = 19052 [pid 19052] set_robust_list(0x7fe84618f9a0, 24 [pid 19051] rt_sigprocmask(SIG_SETMASK, [], [pid 19052] <... set_robust_list resumed>) = 0 [pid 19051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19052] rt_sigprocmask(SIG_SETMASK, [], [pid 19051] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19051] <... futex resumed>) = 0 [pid 19052] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19051] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19052] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19052] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19051] <... futex resumed>) = 0 [pid 19052] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19051] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19052] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19052] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19051] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19052] <... futex resumed>) = 0 [pid 19051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19052] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19051] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19052] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19051] <... futex resumed>) = 0 [pid 19052] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19051] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19052] <... futex resumed>) = 0 [pid 19051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19052] write(-1, "0x0000000000000001", 18 [pid 19051] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19052] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19051] <... futex resumed>) = 0 [pid 19052] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19051] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19052] <... futex resumed>) = 0 [pid 19051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19052] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19051] exit_group(0 [pid 19052] <... futex resumed>) = ? [pid 19051] <... exit_group resumed>) = ? [pid 19052] +++ exited with 0 +++ [pid 19051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19053 attached , child_tidptr=0x555557d0a690) = 19053 [pid 19053] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19053] setpgid(0, 0) = 0 [pid 19053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19053] write(3, "1000", 4) = 4 [pid 19053] close(3) = 0 [pid 19053] write(1, "executing program\n", 18executing program ) = 18 [pid 19053] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19053] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19053] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19054]}, 88) = 19054 ./strace-static-x86_64: Process 19054 attached [pid 19054] set_robust_list(0x7fe84618f9a0, 24 [pid 19053] rt_sigprocmask(SIG_SETMASK, [], [pid 19054] <... set_robust_list resumed>) = 0 [pid 19053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19054] rt_sigprocmask(SIG_SETMASK, [], [pid 19053] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19053] <... futex resumed>) = 0 [pid 19053] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19054] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19054] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19053] <... futex resumed>) = 0 [pid 19054] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19053] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19054] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19054] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19053] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19054] <... futex resumed>) = 0 [pid 19053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19054] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19053] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19054] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19053] <... futex resumed>) = 0 [pid 19054] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19053] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19054] <... futex resumed>) = 0 [pid 19053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19054] write(-1, "0x0000000000000001", 18 [pid 19053] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19054] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19053] <... futex resumed>) = 0 [pid 19054] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19053] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19054] <... futex resumed>) = 0 [pid 19053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19054] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19053] exit_group(0 [pid 19054] <... futex resumed>) = ? [pid 19053] <... exit_group resumed>) = ? [pid 19054] +++ exited with 0 +++ [pid 19053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19055 ./strace-static-x86_64: Process 19055 attached [pid 19055] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19055] setpgid(0, 0) = 0 [pid 19055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19055] write(3, "1000", 4) = 4 [pid 19055] close(3) = 0 [pid 19055] write(1, "executing program\n", 18executing program ) = 18 [pid 19055] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19055] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19055] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19056]}, 88) = 19056 ./strace-static-x86_64: Process 19056 attached [pid 19056] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19056] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19055] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19056] <... futex resumed>) = 0 [pid 19055] <... futex resumed>) = 1 [pid 19056] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19055] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19056] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19056] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19056] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19055] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19056] <... futex resumed>) = 0 [pid 19055] <... futex resumed>) = 1 [pid 19056] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19055] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19056] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19056] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19055] <... futex resumed>) = 0 [pid 19056] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19055] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19055] <... futex resumed>) = 0 [pid 19056] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19055] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19056] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19056] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19055] <... futex resumed>) = 0 [pid 19056] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19055] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19055] <... futex resumed>) = 0 [pid 19055] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19056] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19056] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19055] <... futex resumed>) = 0 [pid 19056] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19055] exit_group(0 [pid 19056] <... futex resumed>) = ? [pid 19055] <... exit_group resumed>) = ? [pid 19056] +++ exited with 0 +++ [pid 19055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19057 ./strace-static-x86_64: Process 19057 attached [pid 19057] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19057] setpgid(0, 0) = 0 [pid 19057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19057] write(3, "1000", 4) = 4 [pid 19057] close(3) = 0 executing program [pid 19057] write(1, "executing program\n", 18) = 18 [pid 19057] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19057] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19057] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19058 attached => {parent_tid=[19058]}, 88) = 19058 [pid 19058] set_robust_list(0x7fe84618f9a0, 24 [pid 19057] rt_sigprocmask(SIG_SETMASK, [], [pid 19058] <... set_robust_list resumed>) = 0 [pid 19057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19057] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19058] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19057] <... futex resumed>) = 0 [pid 19058] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19057] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19058] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19057] <... futex resumed>) = 0 [pid 19058] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19057] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19058] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19057] <... futex resumed>) = 0 [pid 19058] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19057] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19058] <... futex resumed>) = 0 [pid 19057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19058] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19057] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19058] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19057] <... futex resumed>) = 0 [pid 19058] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19057] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19058] <... futex resumed>) = 0 [pid 19057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19057] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19058] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19057] <... futex resumed>) = 0 [pid 19058] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19057] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19058] <... futex resumed>) = 0 [pid 19057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19058] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19057] exit_group(0 [pid 19058] <... futex resumed>) = ? [pid 19057] <... exit_group resumed>) = ? [pid 19058] +++ exited with 0 +++ [pid 19057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19059 ./strace-static-x86_64: Process 19059 attached [pid 19059] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19059] setpgid(0, 0) = 0 [pid 19059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19059] write(3, "1000", 4) = 4 [pid 19059] close(3) = 0 executing program [pid 19059] write(1, "executing program\n", 18) = 18 [pid 19059] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19059] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19059] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19060]}, 88) = 19060 ./strace-static-x86_64: Process 19060 attached [pid 19059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19059] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19059] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19060] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19060] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19060] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19059] <... futex resumed>) = 0 [pid 19059] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19059] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19060] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19060] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19059] <... futex resumed>) = 0 [pid 19059] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19059] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19060] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19060] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19059] <... futex resumed>) = 0 [pid 19059] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19059] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19060] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19060] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19059] <... futex resumed>) = 0 [pid 19059] exit_group(0) = ? [pid 19060] +++ exited with 0 +++ [pid 19059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19061 ./strace-static-x86_64: Process 19061 attached [pid 19061] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19061] setpgid(0, 0) = 0 [pid 19061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19061] write(3, "1000", 4) = 4 [pid 19061] close(3executing program ) = 0 [pid 19061] write(1, "executing program\n", 18) = 18 [pid 19061] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19061] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19061] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19062 attached => {parent_tid=[19062]}, 88) = 19062 [pid 19061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19061] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19061] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19062] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19062] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19062] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19061] <... futex resumed>) = 0 [pid 19061] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19061] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19062] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19062] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19061] <... futex resumed>) = 0 [pid 19061] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19061] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19062] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19062] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19061] <... futex resumed>) = 0 [pid 19061] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19061] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19062] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19062] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19061] <... futex resumed>) = 0 [pid 19061] exit_group(0) = ? [pid 19062] +++ exited with 0 +++ [pid 19061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19063 ./strace-static-x86_64: Process 19063 attached [pid 19063] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19063] setpgid(0, 0) = 0 [pid 19063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19063] write(3, "1000", 4) = 4 [pid 19063] close(3executing program ) = 0 [pid 19063] write(1, "executing program\n", 18) = 18 [pid 19063] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19063] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19063] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19064 attached => {parent_tid=[19064]}, 88) = 19064 [pid 19064] set_robust_list(0x7fe84618f9a0, 24 [pid 19063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19064] <... set_robust_list resumed>) = 0 [pid 19063] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19064] rt_sigprocmask(SIG_SETMASK, [], [pid 19063] <... futex resumed>) = 0 [pid 19064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19064] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19063] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19064] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19064] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19063] <... futex resumed>) = 0 [pid 19063] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19063] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19064] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19064] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19064] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19063] <... futex resumed>) = 0 [pid 19063] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19063] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19064] <... futex resumed>) = 0 [pid 19064] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19064] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19063] <... futex resumed>) = 0 [pid 19063] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19063] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19064] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19064] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19063] <... futex resumed>) = 0 [pid 19063] exit_group(0) = ? [pid 19064] +++ exited with 0 +++ [pid 19063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19065 ./strace-static-x86_64: Process 19065 attached [pid 19065] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19065] setpgid(0, 0) = 0 [pid 19065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19065] write(3, "1000", 4) = 4 executing program [pid 19065] close(3) = 0 [pid 19065] write(1, "executing program\n", 18) = 18 [pid 19065] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19065] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19065] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19066]}, 88) = 19066 ./strace-static-x86_64: Process 19066 attached [pid 19065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19065] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19065] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19066] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19066] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19066] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19065] <... futex resumed>) = 0 [pid 19065] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19065] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19066] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19066] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19065] <... futex resumed>) = 0 [pid 19065] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19065] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19066] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19066] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19065] <... futex resumed>) = 0 [pid 19065] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19065] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19066] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19066] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19065] <... futex resumed>) = 0 [pid 19065] exit_group(0) = ? [pid 19066] +++ exited with 0 +++ [pid 19065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19067 ./strace-static-x86_64: Process 19067 attached [pid 19067] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19067] setpgid(0, 0) = 0 [pid 19067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19067] write(3, "1000", 4) = 4 [pid 19067] close(3) = 0 [pid 19067] write(1, "executing program\n", 18executing program ) = 18 [pid 19067] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19067] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19067] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19068]}, 88) = 19068 [pid 19067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19067] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19067] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19068 attached [pid 19068] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19068] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19068] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19067] <... futex resumed>) = 0 [pid 19067] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19067] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19068] <... futex resumed>) = 1 [pid 19068] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19068] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19067] <... futex resumed>) = 0 [pid 19067] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19067] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19068] <... futex resumed>) = 1 [pid 19068] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19068] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19067] <... futex resumed>) = 0 [pid 19067] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19067] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19068] <... futex resumed>) = 1 [pid 19068] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19068] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19067] <... futex resumed>) = 0 [pid 19067] exit_group(0) = ? [pid 19068] <... futex resumed>) = ? [pid 19068] +++ exited with 0 +++ [pid 19067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19069 ./strace-static-x86_64: Process 19069 attached [pid 19069] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19069] setpgid(0, 0) = 0 [pid 19069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19069] write(3, "1000", 4) = 4 [pid 19069] close(3executing program ) = 0 [pid 19069] write(1, "executing program\n", 18) = 18 [pid 19069] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19069] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19069] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19070]}, 88) = 19070 ./strace-static-x86_64: Process 19070 attached [pid 19069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19069] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19069] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19070] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19070] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19070] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19069] <... futex resumed>) = 0 [pid 19069] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19069] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19070] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19070] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19069] <... futex resumed>) = 0 [pid 19070] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19069] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19069] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19070] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19070] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19069] <... futex resumed>) = 0 [pid 19069] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19069] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19070] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19070] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19070] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19069] <... futex resumed>) = 0 [pid 19069] exit_group(0) = ? [pid 19070] <... futex resumed>) = ? [pid 19070] +++ exited with 0 +++ [pid 19069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19071 attached , child_tidptr=0x555557d0a690) = 19071 [pid 19071] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19071] setpgid(0, 0) = 0 [pid 19071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19071] write(3, "1000", 4) = 4 [pid 19071] close(3executing program ) = 0 [pid 19071] write(1, "executing program\n", 18) = 18 [pid 19071] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19071] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19071] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19072 attached => {parent_tid=[19072]}, 88) = 19072 [pid 19071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19071] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19071] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19072] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19072] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19072] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19071] <... futex resumed>) = 0 [pid 19071] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19071] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19072] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19072] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19071] <... futex resumed>) = 0 [pid 19071] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19071] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19072] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19072] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19071] <... futex resumed>) = 0 [pid 19071] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19071] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19072] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19072] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19072] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19071] <... futex resumed>) = 0 [pid 19071] exit_group(0) = ? [pid 19072] <... futex resumed>) = ? [pid 19072] +++ exited with 0 +++ [pid 19071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19073 ./strace-static-x86_64: Process 19073 attached [pid 19073] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19073] setpgid(0, 0) = 0 [pid 19073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19073] write(3, "1000", 4) = 4 [pid 19073] close(3) = 0 executing program [pid 19073] write(1, "executing program\n", 18) = 18 [pid 19073] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19073] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19073] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19074]}, 88) = 19074 [pid 19073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19073] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 19074 attached [pid 19073] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19074] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19074] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19074] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19073] <... futex resumed>) = 0 [pid 19073] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19073] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19074] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19074] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19073] <... futex resumed>) = 0 [pid 19073] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19073] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19074] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19074] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19073] <... futex resumed>) = 0 [pid 19073] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19073] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19074] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19074] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19073] <... futex resumed>) = 0 [pid 19073] exit_group(0) = ? [pid 19074] +++ exited with 0 +++ [pid 19073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19075 ./strace-static-x86_64: Process 19075 attached [pid 19075] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19075] setpgid(0, 0) = 0 [pid 19075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19075] write(3, "1000", 4) = 4 [pid 19075] close(3) = 0 [pid 19075] write(1, "executing program\n", 18executing program ) = 18 [pid 19075] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19075] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19075] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19076]}, 88) = 19076 [pid 19075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19075] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19075] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19076 attached [pid 19076] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19076] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19076] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19076] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19075] <... futex resumed>) = 0 [pid 19075] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19076] <... futex resumed>) = 0 [pid 19076] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19075] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19076] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19076] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19076] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19075] <... futex resumed>) = 0 [pid 19075] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19076] <... futex resumed>) = 0 [pid 19076] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19075] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19076] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19076] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19075] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19076] <... futex resumed>) = 0 [pid 19076] write(-1, "0x0000000000000001", 18 [pid 19075] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19076] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19076] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19075] <... futex resumed>) = 0 [pid 19075] exit_group(0) = ? [pid 19076] +++ exited with 0 +++ [pid 19075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19077 attached , child_tidptr=0x555557d0a690) = 19077 [pid 19077] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19077] setpgid(0, 0) = 0 [pid 19077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19077] write(3, "1000", 4) = 4 [pid 19077] close(3) = 0 [pid 19077] write(1, "executing program\n", 18executing program ) = 18 [pid 19077] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19077] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19077] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19078 attached => {parent_tid=[19078]}, 88) = 19078 [pid 19077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19077] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19077] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19078] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19078] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19078] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19077] <... futex resumed>) = 0 [pid 19077] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19077] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19078] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19078] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19077] <... futex resumed>) = 0 [pid 19077] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19077] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19078] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19078] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19077] <... futex resumed>) = 0 [pid 19077] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19077] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19078] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19078] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19078] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19077] <... futex resumed>) = 0 [pid 19077] exit_group(0) = ? [pid 19078] <... futex resumed>) = ? [pid 19078] +++ exited with 0 +++ [pid 19077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19079 ./strace-static-x86_64: Process 19079 attached [pid 19079] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19079] setpgid(0, 0) = 0 [pid 19079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19079] write(3, "1000", 4executing program ) = 4 [pid 19079] close(3) = 0 [pid 19079] write(1, "executing program\n", 18) = 18 [pid 19079] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19079] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19079] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19080 attached => {parent_tid=[19080]}, 88) = 19080 [pid 19080] set_robust_list(0x7fe84618f9a0, 24 [pid 19079] rt_sigprocmask(SIG_SETMASK, [], [pid 19080] <... set_robust_list resumed>) = 0 [pid 19079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19080] rt_sigprocmask(SIG_SETMASK, [], [pid 19079] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19079] <... futex resumed>) = 0 [pid 19080] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19079] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19080] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19080] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19079] <... futex resumed>) = 0 [pid 19079] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19079] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19080] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19080] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19079] <... futex resumed>) = 0 [pid 19079] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19079] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19080] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19080] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19079] <... futex resumed>) = 0 [pid 19079] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19079] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19080] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19080] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19079] <... futex resumed>) = 0 [pid 19079] exit_group(0) = ? [pid 19080] +++ exited with 0 +++ [pid 19079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19081 ./strace-static-x86_64: Process 19081 attached [pid 19081] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19081] setpgid(0, 0) = 0 [pid 19081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19081] write(3, "1000", 4) = 4 [pid 19081] close(3executing program ) = 0 [pid 19081] write(1, "executing program\n", 18) = 18 [pid 19081] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19081] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19081] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19082 attached => {parent_tid=[19082]}, 88) = 19082 [pid 19082] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19082] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19081] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19082] <... futex resumed>) = 0 [pid 19081] <... futex resumed>) = 1 [pid 19082] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19081] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19082] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19082] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19081] <... futex resumed>) = 0 [pid 19082] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19081] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19081] <... futex resumed>) = 0 [pid 19082] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19081] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19082] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19082] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19081] <... futex resumed>) = 0 [pid 19082] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19081] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19082] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19081] <... futex resumed>) = 0 [pid 19082] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19081] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19082] <... futex resumed>) = 0 [pid 19081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19082] write(-1, "0x0000000000000001", 18 [pid 19081] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19082] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19081] <... futex resumed>) = 0 [pid 19082] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19081] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19082] <... futex resumed>) = 0 [pid 19081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19082] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19081] exit_group(0 [pid 19082] <... futex resumed>) = ? [pid 19081] <... exit_group resumed>) = ? [pid 19082] +++ exited with 0 +++ [pid 19081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19083 attached , child_tidptr=0x555557d0a690) = 19083 [pid 19083] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19083] setpgid(0, 0) = 0 [pid 19083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19083] write(3, "1000", 4) = 4 [pid 19083] close(3executing program ) = 0 [pid 19083] write(1, "executing program\n", 18) = 18 [pid 19083] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19083] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19083] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19084 attached => {parent_tid=[19084]}, 88) = 19084 [pid 19083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19083] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19083] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19084] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19084] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19084] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19083] <... futex resumed>) = 0 [pid 19084] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19083] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19084] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19083] <... futex resumed>) = 0 [pid 19084] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19083] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19084] <... futex resumed>) = 0 [pid 19083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19084] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19083] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19084] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19083] <... futex resumed>) = 0 [pid 19084] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19083] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19084] <... futex resumed>) = 0 [pid 19083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19084] write(-1, "0x0000000000000001", 18 [pid 19083] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19084] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19083] <... futex resumed>) = 0 [pid 19084] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19083] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19084] <... futex resumed>) = 0 [pid 19083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19084] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19083] exit_group(0 [pid 19084] <... futex resumed>) = ? [pid 19083] <... exit_group resumed>) = ? [pid 19084] +++ exited with 0 +++ [pid 19083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19085 attached , child_tidptr=0x555557d0a690) = 19085 [pid 19085] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19085] setpgid(0, 0) = 0 [pid 19085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19085] write(3, "1000", 4) = 4 [pid 19085] close(3) = 0 [pid 19085] write(1, "executing program\n", 18executing program ) = 18 [pid 19085] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19085] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19085] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19086 attached => {parent_tid=[19086]}, 88) = 19086 [pid 19086] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19085] rt_sigprocmask(SIG_SETMASK, [], [pid 19086] rt_sigprocmask(SIG_SETMASK, [], [pid 19085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19085] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19086] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19085] <... futex resumed>) = 0 [pid 19086] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19085] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19086] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19085] <... futex resumed>) = 0 [pid 19086] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19085] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19086] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19086] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19085] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19086] <... futex resumed>) = 0 [pid 19085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19086] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19085] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19086] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19085] <... futex resumed>) = 0 [pid 19086] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19085] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19086] <... futex resumed>) = 0 [pid 19085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19086] write(-1, "0x0000000000000001", 18 [pid 19085] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19086] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19085] <... futex resumed>) = 0 [pid 19086] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19085] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19086] <... futex resumed>) = 0 [pid 19085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19086] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19085] exit_group(0 [pid 19086] <... futex resumed>) = ? [pid 19085] <... exit_group resumed>) = ? [pid 19086] +++ exited with 0 +++ [pid 19085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19087 ./strace-static-x86_64: Process 19087 attached [pid 19087] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19087] setpgid(0, 0) = 0 [pid 19087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19087] write(3, "1000", 4) = 4 [pid 19087] close(3) = 0 executing program [pid 19087] write(1, "executing program\n", 18) = 18 [pid 19087] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19087] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19087] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19088 attached => {parent_tid=[19088]}, 88) = 19088 [pid 19088] set_robust_list(0x7fe84618f9a0, 24 [pid 19087] rt_sigprocmask(SIG_SETMASK, [], [pid 19088] <... set_robust_list resumed>) = 0 [pid 19087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19088] rt_sigprocmask(SIG_SETMASK, [], [pid 19087] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19087] <... futex resumed>) = 0 [pid 19088] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19087] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19088] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19088] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19087] <... futex resumed>) = 0 [pid 19088] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19087] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19088] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19087] <... futex resumed>) = 0 [pid 19088] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19087] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19088] <... futex resumed>) = 0 [pid 19087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19088] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19087] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19088] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19087] <... futex resumed>) = 0 [pid 19088] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19087] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19088] <... futex resumed>) = 0 [pid 19087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19088] write(-1, "0x0000000000000001", 18 [pid 19087] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19088] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19087] <... futex resumed>) = 0 [pid 19088] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19087] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19088] <... futex resumed>) = 0 [pid 19087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19088] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19087] exit_group(0 [pid 19088] <... futex resumed>) = ? [pid 19087] <... exit_group resumed>) = ? [pid 19088] +++ exited with 0 +++ [pid 19087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19089 attached , child_tidptr=0x555557d0a690) = 19089 [pid 19089] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19089] setpgid(0, 0) = 0 [pid 19089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19089] write(3, "1000", 4) = 4 [pid 19089] close(3executing program ) = 0 [pid 19089] write(1, "executing program\n", 18) = 18 [pid 19089] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19089] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19089] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19090 attached => {parent_tid=[19090]}, 88) = 19090 [pid 19089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19089] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19089] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19090] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19090] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19090] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19089] <... futex resumed>) = 0 [pid 19090] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19089] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19089] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19090] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19090] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19089] <... futex resumed>) = 0 [pid 19090] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19089] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19090] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19089] <... futex resumed>) = 0 [pid 19090] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19089] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19090] <... futex resumed>) = 0 [pid 19089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19090] write(-1, "0x0000000000000001", 18 [pid 19089] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19089] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19090] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19090] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19089] <... futex resumed>) = 0 [pid 19090] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19089] exit_group(0 [pid 19090] <... futex resumed>) = ? [pid 19089] <... exit_group resumed>) = ? [pid 19090] +++ exited with 0 +++ [pid 19089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19091 ./strace-static-x86_64: Process 19091 attached [pid 19091] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19091] setpgid(0, 0) = 0 [pid 19091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19091] write(3, "1000", 4) = 4 [pid 19091] close(3executing program ) = 0 [pid 19091] write(1, "executing program\n", 18) = 18 [pid 19091] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19091] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19091] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19092 attached [pid 19092] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19092] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19091] <... clone3 resumed> => {parent_tid=[19092]}, 88) = 19092 [pid 19091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19091] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19092] <... futex resumed>) = 0 [pid 19091] <... futex resumed>) = 1 [pid 19092] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19091] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19092] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19092] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19091] <... futex resumed>) = 0 [pid 19092] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19091] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19091] <... futex resumed>) = 0 [pid 19092] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19091] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19092] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19092] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19092] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19091] <... futex resumed>) = 0 [pid 19091] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19092] <... futex resumed>) = 0 [pid 19091] <... futex resumed>) = 1 [pid 19092] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19091] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19092] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19092] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19091] <... futex resumed>) = 0 [pid 19092] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19091] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19091] <... futex resumed>) = 0 [pid 19092] write(-1, "0x0000000000000001", 18 [pid 19091] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19092] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19092] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19091] <... futex resumed>) = 0 [pid 19092] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19091] exit_group(0 [pid 19092] <... futex resumed>) = ? [pid 19091] <... exit_group resumed>) = ? [pid 19092] +++ exited with 0 +++ [pid 19091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19093 attached , child_tidptr=0x555557d0a690) = 19093 [pid 19093] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19093] setpgid(0, 0) = 0 [pid 19093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19093] write(3, "1000", 4) = 4 [pid 19093] close(3) = 0 [pid 19093] write(1, "executing program\n", 18executing program ) = 18 [pid 19093] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19093] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19093] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19094 attached => {parent_tid=[19094]}, 88) = 19094 [pid 19094] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19093] rt_sigprocmask(SIG_SETMASK, [], [pid 19094] rt_sigprocmask(SIG_SETMASK, [], [pid 19093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19093] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19094] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19093] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19094] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19093] <... futex resumed>) = 0 [pid 19094] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19093] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19094] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19093] <... futex resumed>) = 0 [pid 19094] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19093] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19094] <... futex resumed>) = 0 [pid 19093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19094] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19093] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19094] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19093] <... futex resumed>) = 0 [pid 19094] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19093] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19094] <... futex resumed>) = 0 [pid 19093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19094] write(-1, "0x0000000000000001", 18 [pid 19093] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19094] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19093] <... futex resumed>) = 0 [pid 19094] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19093] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19094] <... futex resumed>) = 0 [pid 19093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19094] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19093] exit_group(0 [pid 19094] <... futex resumed>) = ? [pid 19093] <... exit_group resumed>) = ? [pid 19094] +++ exited with 0 +++ [pid 19093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19095 attached , child_tidptr=0x555557d0a690) = 19095 [pid 19095] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19095] setpgid(0, 0) = 0 [pid 19095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19095] write(3, "1000", 4) = 4 executing program [pid 19095] close(3) = 0 [pid 19095] write(1, "executing program\n", 18) = 18 [pid 19095] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19095] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19095] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19096 attached => {parent_tid=[19096]}, 88) = 19096 [pid 19096] set_robust_list(0x7fe84618f9a0, 24 [pid 19095] rt_sigprocmask(SIG_SETMASK, [], [pid 19096] <... set_robust_list resumed>) = 0 [pid 19095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19096] rt_sigprocmask(SIG_SETMASK, [], [pid 19095] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19095] <... futex resumed>) = 0 [pid 19096] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19095] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19096] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19096] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19095] <... futex resumed>) = 0 [pid 19096] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19095] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19096] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19095] <... futex resumed>) = 0 [pid 19096] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19095] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19096] <... futex resumed>) = 0 [pid 19095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19095] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19095] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19096] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19096] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19095] <... futex resumed>) = 0 [pid 19096] write(-1, "0x0000000000000001", 18 [pid 19095] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19096] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19095] <... futex resumed>) = 0 [pid 19096] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19095] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19096] <... futex resumed>) = 0 [pid 19095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19096] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19095] exit_group(0 [pid 19096] <... futex resumed>) = ? [pid 19095] <... exit_group resumed>) = ? [pid 19096] +++ exited with 0 +++ [pid 19095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19097 ./strace-static-x86_64: Process 19097 attached [pid 19097] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19097] setpgid(0, 0) = 0 [pid 19097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19097] write(3, "1000", 4) = 4 [pid 19097] close(3) = 0 [pid 19097] write(1, "executing program\n", 18executing program ) = 18 [pid 19097] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19097] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19097] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19098 attached => {parent_tid=[19098]}, 88) = 19098 [pid 19098] set_robust_list(0x7fe84618f9a0, 24 [pid 19097] rt_sigprocmask(SIG_SETMASK, [], [pid 19098] <... set_robust_list resumed>) = 0 [pid 19097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19098] rt_sigprocmask(SIG_SETMASK, [], [pid 19097] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19097] <... futex resumed>) = 0 [pid 19098] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19097] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19098] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19098] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19097] <... futex resumed>) = 0 [pid 19098] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19097] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19098] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19097] <... futex resumed>) = 0 [pid 19098] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19097] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19098] <... futex resumed>) = 0 [pid 19097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19098] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19097] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19098] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19097] <... futex resumed>) = 0 [pid 19098] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19097] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19098] <... futex resumed>) = 0 [pid 19097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19098] write(-1, "0x0000000000000001", 18 [pid 19097] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19098] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19097] <... futex resumed>) = 0 [pid 19098] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19097] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19098] <... futex resumed>) = 0 [pid 19097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19098] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19097] exit_group(0 [pid 19098] <... futex resumed>) = ? [pid 19097] <... exit_group resumed>) = ? [pid 19098] +++ exited with 0 +++ [pid 19097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19099 ./strace-static-x86_64: Process 19099 attached [pid 19099] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19099] setpgid(0, 0) = 0 [pid 19099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19099] write(3, "1000", 4) = 4 [pid 19099] close(3) = 0 [pid 19099] write(1, "executing program\n", 18executing program ) = 18 [pid 19099] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19099] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19099] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19100 attached => {parent_tid=[19100]}, 88) = 19100 [pid 19099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19099] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19099] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19100] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19100] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19100] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19099] <... futex resumed>) = 0 [pid 19099] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19099] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19100] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19100] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19099] <... futex resumed>) = 0 [pid 19099] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19099] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19100] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19100] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19099] <... futex resumed>) = 0 [pid 19099] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19099] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19100] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19100] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19099] <... futex resumed>) = 0 [pid 19099] exit_group(0) = ? [pid 19100] +++ exited with 0 +++ [pid 19099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19101 ./strace-static-x86_64: Process 19101 attached [pid 19101] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19101] setpgid(0, 0) = 0 [pid 19101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19101] write(3, "1000", 4) = 4 [pid 19101] close(3executing program ) = 0 [pid 19101] write(1, "executing program\n", 18) = 18 [pid 19101] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19101] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19101] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19102]}, 88) = 19102 [pid 19101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19101] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19101] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19102 attached [pid 19102] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19102] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19102] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19101] <... futex resumed>) = 0 [pid 19101] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19101] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19102] <... futex resumed>) = 1 [pid 19102] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19102] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19101] <... futex resumed>) = 0 [pid 19101] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19101] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19102] <... futex resumed>) = 1 [pid 19102] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19102] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19101] <... futex resumed>) = 0 [pid 19101] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19101] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19102] <... futex resumed>) = 1 [pid 19102] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19102] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19101] <... futex resumed>) = 0 [pid 19101] exit_group(0) = ? [pid 19102] <... futex resumed>) = ? [pid 19102] +++ exited with 0 +++ [pid 19101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19103 ./strace-static-x86_64: Process 19103 attached [pid 19103] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19103] setpgid(0, 0) = 0 [pid 19103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19103] write(3, "1000", 4) = 4 [pid 19103] close(3) = 0 [pid 19103] write(1, "executing program\n", 18executing program ) = 18 [pid 19103] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19103] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19103] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19104 attached => {parent_tid=[19104]}, 88) = 19104 [pid 19104] set_robust_list(0x7fe84618f9a0, 24 [pid 19103] rt_sigprocmask(SIG_SETMASK, [], [pid 19104] <... set_robust_list resumed>) = 0 [pid 19103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19104] rt_sigprocmask(SIG_SETMASK, [], [pid 19103] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19103] <... futex resumed>) = 0 [pid 19104] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19103] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19104] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19104] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19103] <... futex resumed>) = 0 [pid 19103] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19103] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19104] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19104] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19103] <... futex resumed>) = 0 [pid 19103] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19103] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19104] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19104] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19103] <... futex resumed>) = 0 [pid 19103] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19103] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19104] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19104] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19103] <... futex resumed>) = 0 [pid 19103] exit_group(0) = ? [pid 19104] +++ exited with 0 +++ [pid 19103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19105 ./strace-static-x86_64: Process 19105 attached [pid 19105] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19105] setpgid(0, 0) = 0 [pid 19105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19105] write(3, "1000", 4) = 4 [pid 19105] close(3executing program ) = 0 [pid 19105] write(1, "executing program\n", 18) = 18 [pid 19105] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19105] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19105] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19106 attached => {parent_tid=[19106]}, 88) = 19106 [pid 19106] set_robust_list(0x7fe84618f9a0, 24 [pid 19105] rt_sigprocmask(SIG_SETMASK, [], [pid 19106] <... set_robust_list resumed>) = 0 [pid 19105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19106] rt_sigprocmask(SIG_SETMASK, [], [pid 19105] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19105] <... futex resumed>) = 0 [pid 19106] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19105] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19106] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19106] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19105] <... futex resumed>) = 0 [pid 19105] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19105] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19106] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19106] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19105] <... futex resumed>) = 0 [pid 19105] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19105] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19106] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19106] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19105] <... futex resumed>) = 0 [pid 19105] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19105] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19106] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19106] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19105] <... futex resumed>) = 0 [pid 19106] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19105] exit_group(0) = ? [pid 19106] <... futex resumed>) = ? [pid 19106] +++ exited with 0 +++ [pid 19105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19107 ./strace-static-x86_64: Process 19107 attached [pid 19107] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19107] setpgid(0, 0) = 0 [pid 19107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19107] write(3, "1000", 4) = 4 [pid 19107] close(3) = 0 executing program [pid 19107] write(1, "executing program\n", 18) = 18 [pid 19107] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19107] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19107] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19108]}, 88) = 19108 [pid 19107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19107] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19107] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19108 attached [pid 19108] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19108] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19108] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19107] <... futex resumed>) = 0 [pid 19107] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19107] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19108] <... futex resumed>) = 1 [pid 19108] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19108] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19107] <... futex resumed>) = 0 [pid 19107] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19107] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19108] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19108] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19107] <... futex resumed>) = 0 [pid 19107] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19107] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19108] <... futex resumed>) = 1 [pid 19108] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19108] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19107] <... futex resumed>) = 0 [pid 19107] exit_group(0 [pid 19108] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19107] <... exit_group resumed>) = ? [pid 19108] <... futex resumed>) = ? [pid 19108] +++ exited with 0 +++ [pid 19107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19109 ./strace-static-x86_64: Process 19109 attached [pid 19109] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19109] setpgid(0, 0) = 0 [pid 19109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19109] write(3, "1000", 4) = 4 [pid 19109] close(3) = 0 executing program [pid 19109] write(1, "executing program\n", 18) = 18 [pid 19109] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19109] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19109] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19110 attached => {parent_tid=[19110]}, 88) = 19110 [pid 19110] set_robust_list(0x7fe84618f9a0, 24 [pid 19109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19110] <... set_robust_list resumed>) = 0 [pid 19109] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19110] rt_sigprocmask(SIG_SETMASK, [], [pid 19109] <... futex resumed>) = 0 [pid 19110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19109] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19110] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19110] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19110] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19109] <... futex resumed>) = 0 [pid 19109] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19110] <... futex resumed>) = 0 [pid 19110] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19109] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19110] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19109] <... futex resumed>) = 0 [pid 19109] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19109] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19110] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19110] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19109] <... futex resumed>) = 0 [pid 19109] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19109] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19110] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19110] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19109] <... futex resumed>) = 0 [pid 19109] exit_group(0) = ? [pid 19110] +++ exited with 0 +++ [pid 19109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19111 ./strace-static-x86_64: Process 19111 attached [pid 19111] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19111] setpgid(0, 0) = 0 [pid 19111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19111] write(3, "1000", 4) = 4 [pid 19111] close(3) = 0 executing program [pid 19111] write(1, "executing program\n", 18) = 18 [pid 19111] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19111] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19111] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19112]}, 88) = 19112 [pid 19111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19111] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19111] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19112 attached [pid 19112] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19112] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19112] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19111] <... futex resumed>) = 0 [pid 19111] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19111] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19112] <... futex resumed>) = 1 [pid 19112] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19112] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19111] <... futex resumed>) = 0 [pid 19111] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19111] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19112] <... futex resumed>) = 1 [pid 19112] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19112] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19111] <... futex resumed>) = 0 [pid 19111] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19111] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19112] <... futex resumed>) = 1 [pid 19112] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19112] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19111] <... futex resumed>) = 0 [pid 19111] exit_group(0) = ? [pid 19112] <... futex resumed>) = ? [pid 19112] +++ exited with 0 +++ [pid 19111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19113 ./strace-static-x86_64: Process 19113 attached [pid 19113] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19113] setpgid(0, 0) = 0 [pid 19113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19113] write(3, "1000", 4) = 4 executing program [pid 19113] close(3) = 0 [pid 19113] write(1, "executing program\n", 18) = 18 [pid 19113] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19113] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19113] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19114]}, 88) = 19114 ./strace-static-x86_64: Process 19114 attached [pid 19113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19113] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19113] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19114] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19114] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19114] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19113] <... futex resumed>) = 0 [pid 19113] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19113] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19114] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19114] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19114] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19113] <... futex resumed>) = 0 [pid 19113] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19113] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19114] <... futex resumed>) = 0 [pid 19114] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19114] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19113] <... futex resumed>) = 0 [pid 19113] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19113] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19114] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19114] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19114] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19113] <... futex resumed>) = 0 [pid 19113] exit_group(0) = ? [pid 19114] <... futex resumed>) = ? [pid 19114] +++ exited with 0 +++ [pid 19113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19115 ./strace-static-x86_64: Process 19115 attached [pid 19115] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19115] setpgid(0, 0) = 0 [pid 19115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19115] write(3, "1000", 4) = 4 [pid 19115] close(3) = 0 [pid 19115] write(1, "executing program\n", 18executing program ) = 18 [pid 19115] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19115] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19115] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19116 attached => {parent_tid=[19116]}, 88) = 19116 [pid 19115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19115] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19115] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19116] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19116] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19116] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19115] <... futex resumed>) = 0 [pid 19115] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19115] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19116] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19116] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19115] <... futex resumed>) = 0 [pid 19115] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19115] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19116] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19116] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19115] <... futex resumed>) = 0 [pid 19115] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19115] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19116] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19116] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19115] <... futex resumed>) = 0 [pid 19115] exit_group(0) = ? [pid 19116] +++ exited with 0 +++ [pid 19115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19117 ./strace-static-x86_64: Process 19117 attached [pid 19117] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19117] setpgid(0, 0) = 0 [pid 19117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19117] write(3, "1000", 4) = 4 [pid 19117] close(3) = 0 executing program [pid 19117] write(1, "executing program\n", 18) = 18 [pid 19117] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19117] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19117] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19118]}, 88) = 19118 [pid 19117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19117] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19117] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19118 attached [pid 19118] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19118] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19118] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19117] <... futex resumed>) = 0 [pid 19117] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19117] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19118] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19118] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19117] <... futex resumed>) = 0 [pid 19117] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19117] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19118] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19118] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19117] <... futex resumed>) = 0 [pid 19117] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19117] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19118] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19118] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19117] <... futex resumed>) = 0 [pid 19117] exit_group(0) = ? [pid 19118] +++ exited with 0 +++ [pid 19117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19119 attached [pid 19119] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19119 [pid 19119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19119] setpgid(0, 0) = 0 [pid 19119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19119] write(3, "1000", 4) = 4 [pid 19119] close(3) = 0 executing program [pid 19119] write(1, "executing program\n", 18) = 18 [pid 19119] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19119] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19119] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19120]}, 88) = 19120 [pid 19119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19119] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19119] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19120 attached [pid 19120] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19120] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19120] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19119] <... futex resumed>) = 0 [pid 19119] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19119] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19120] <... futex resumed>) = 1 [pid 19120] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19120] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19119] <... futex resumed>) = 0 [pid 19119] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19119] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19120] <... futex resumed>) = 1 [pid 19120] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19120] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19119] <... futex resumed>) = 0 [pid 19119] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19119] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19120] <... futex resumed>) = 1 [pid 19120] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19120] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19119] <... futex resumed>) = 0 [pid 19119] exit_group(0) = ? [pid 19120] <... futex resumed>) = ? [pid 19120] +++ exited with 0 +++ [pid 19119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19121 ./strace-static-x86_64: Process 19121 attached [pid 19121] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19121] setpgid(0, 0) = 0 [pid 19121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19121] write(3, "1000", 4) = 4 [pid 19121] close(3) = 0 executing program [pid 19121] write(1, "executing program\n", 18) = 18 [pid 19121] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19121] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19121] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19122 attached => {parent_tid=[19122]}, 88) = 19122 [pid 19122] set_robust_list(0x7fe84618f9a0, 24 [pid 19121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19122] <... set_robust_list resumed>) = 0 [pid 19121] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19122] rt_sigprocmask(SIG_SETMASK, [], [pid 19121] <... futex resumed>) = 0 [pid 19122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19121] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19122] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19122] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19121] <... futex resumed>) = 0 [pid 19121] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19121] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19122] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19122] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19121] <... futex resumed>) = 0 [pid 19121] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19121] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19122] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19122] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19121] <... futex resumed>) = 0 [pid 19121] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19121] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19122] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19122] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19121] <... futex resumed>) = 0 [pid 19121] exit_group(0) = ? [pid 19122] +++ exited with 0 +++ [pid 19121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19123 ./strace-static-x86_64: Process 19123 attached [pid 19123] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19123] setpgid(0, 0) = 0 [pid 19123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19123] write(3, "1000", 4) = 4 [pid 19123] close(3) = 0 executing program [pid 19123] write(1, "executing program\n", 18) = 18 [pid 19123] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19123] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19123] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19124]}, 88) = 19124 [pid 19123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19123] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19123] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19124 attached [pid 19124] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19124] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19124] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19123] <... futex resumed>) = 0 [pid 19123] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19123] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19124] <... futex resumed>) = 1 [pid 19124] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19124] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19123] <... futex resumed>) = 0 [pid 19124] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19123] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19123] <... futex resumed>) = 0 [pid 19123] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19124] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19124] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19123] <... futex resumed>) = 0 [pid 19123] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19123] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19124] <... futex resumed>) = 1 [pid 19124] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19124] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19123] <... futex resumed>) = 0 [pid 19123] exit_group(0) = ? [pid 19124] <... futex resumed>) = ? [pid 19124] +++ exited with 0 +++ [pid 19123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19125 attached , child_tidptr=0x555557d0a690) = 19125 [pid 19125] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19125] setpgid(0, 0) = 0 [pid 19125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19125] write(3, "1000", 4) = 4 [pid 19125] close(3) = 0 [pid 19125] write(1, "executing program\n", 18executing program ) = 18 [pid 19125] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19125] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19125] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19126 attached => {parent_tid=[19126]}, 88) = 19126 [pid 19125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19125] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19125] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19126] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19126] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19126] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19125] <... futex resumed>) = 0 [pid 19125] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19125] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19126] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19126] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19125] <... futex resumed>) = 0 [pid 19125] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19125] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19126] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19126] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19125] <... futex resumed>) = 0 [pid 19125] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19125] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19126] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19126] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19125] <... futex resumed>) = 0 [pid 19125] exit_group(0) = ? [pid 19126] +++ exited with 0 +++ [pid 19125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19127 ./strace-static-x86_64: Process 19127 attached [pid 19127] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19127] setpgid(0, 0) = 0 [pid 19127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19127] write(3, "1000", 4) = 4 [pid 19127] close(3executing program ) = 0 [pid 19127] write(1, "executing program\n", 18) = 18 [pid 19127] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19127] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19127] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19128]}, 88) = 19128 ./strace-static-x86_64: Process 19128 attached [pid 19127] rt_sigprocmask(SIG_SETMASK, [], [pid 19128] set_robust_list(0x7fe84618f9a0, 24 [pid 19127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19127] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19128] <... set_robust_list resumed>) = 0 [pid 19128] rt_sigprocmask(SIG_SETMASK, [], [pid 19127] <... futex resumed>) = 0 [pid 19128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19128] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19127] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19128] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19128] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19127] <... futex resumed>) = 0 [pid 19127] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19127] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19128] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19128] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19127] <... futex resumed>) = 0 [pid 19127] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19127] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19128] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19128] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19127] <... futex resumed>) = 0 [pid 19127] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19127] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19128] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19128] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19127] <... futex resumed>) = 0 [pid 19127] exit_group(0) = ? [pid 19128] +++ exited with 0 +++ [pid 19127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19129 ./strace-static-x86_64: Process 19129 attached [pid 19129] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19129] setpgid(0, 0) = 0 [pid 19129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19129] write(3, "1000", 4) = 4 [pid 19129] close(3executing program ) = 0 [pid 19129] write(1, "executing program\n", 18) = 18 [pid 19129] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19129] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19129] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19130 attached => {parent_tid=[19130]}, 88) = 19130 [pid 19129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19129] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19129] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19130] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19130] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19130] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19130] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19129] <... futex resumed>) = 0 [pid 19129] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19130] <... futex resumed>) = 0 [pid 19129] <... futex resumed>) = 1 [pid 19130] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19129] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19130] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19130] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19129] <... futex resumed>) = 0 [pid 19130] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19129] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19129] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19130] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19130] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19130] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19129] <... futex resumed>) = 0 [pid 19129] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19130] <... futex resumed>) = 0 [pid 19129] <... futex resumed>) = 1 [pid 19130] write(-1, "0x0000000000000001", 18 [pid 19129] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19130] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19130] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19129] <... futex resumed>) = 0 [pid 19130] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19129] exit_group(0 [pid 19130] <... futex resumed>) = ? [pid 19129] <... exit_group resumed>) = ? [pid 19130] +++ exited with 0 +++ [pid 19129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19131 attached , child_tidptr=0x555557d0a690) = 19131 [pid 19131] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19131] setpgid(0, 0) = 0 [pid 19131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19131] write(3, "1000", 4) = 4 [pid 19131] close(3executing program ) = 0 [pid 19131] write(1, "executing program\n", 18) = 18 [pid 19131] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19131] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19131] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19132]}, 88) = 19132 ./strace-static-x86_64: Process 19132 attached [pid 19132] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19132] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19131] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19132] <... futex resumed>) = 0 [pid 19131] <... futex resumed>) = 1 [pid 19132] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19131] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19132] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19132] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19132] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19131] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19132] <... futex resumed>) = 0 [pid 19131] <... futex resumed>) = 1 [pid 19132] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19131] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19132] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19132] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19132] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19131] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19132] <... futex resumed>) = 0 [pid 19131] <... futex resumed>) = 1 [pid 19132] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19131] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19132] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19132] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19131] <... futex resumed>) = 0 [pid 19132] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19131] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19131] <... futex resumed>) = 0 [pid 19132] write(-1, "0x0000000000000001", 18 [pid 19131] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19132] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19132] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19131] <... futex resumed>) = 0 [pid 19132] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19131] exit_group(0 [pid 19132] <... futex resumed>) = ? [pid 19131] <... exit_group resumed>) = ? [pid 19132] +++ exited with 0 +++ [pid 19131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19133 ./strace-static-x86_64: Process 19133 attached [pid 19133] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19133] setpgid(0, 0) = 0 [pid 19133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19133] write(3, "1000", 4) = 4 [pid 19133] close(3executing program ) = 0 [pid 19133] write(1, "executing program\n", 18) = 18 [pid 19133] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19133] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19133] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19134 attached => {parent_tid=[19134]}, 88) = 19134 [pid 19134] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19133] rt_sigprocmask(SIG_SETMASK, [], [pid 19134] rt_sigprocmask(SIG_SETMASK, [], [pid 19133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19133] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19134] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19133] <... futex resumed>) = 0 [pid 19134] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19133] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19134] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19133] <... futex resumed>) = 0 [pid 19134] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19133] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19134] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19133] <... futex resumed>) = 0 [pid 19134] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19133] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19134] <... futex resumed>) = 0 [pid 19133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19134] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19133] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19134] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19133] <... futex resumed>) = 0 [pid 19134] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19133] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19134] <... futex resumed>) = 0 [pid 19133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19134] write(-1, "0x0000000000000001", 18 [pid 19133] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19134] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19133] <... futex resumed>) = 0 [pid 19134] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19133] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19134] <... futex resumed>) = 0 [pid 19133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19134] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19133] exit_group(0 [pid 19134] <... futex resumed>) = ? [pid 19133] <... exit_group resumed>) = ? [pid 19134] +++ exited with 0 +++ [pid 19133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19135 ./strace-static-x86_64: Process 19135 attached [pid 19135] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19135] setpgid(0, 0) = 0 [pid 19135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19135] write(3, "1000", 4) = 4 [pid 19135] close(3executing program ) = 0 [pid 19135] write(1, "executing program\n", 18) = 18 [pid 19135] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19135] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19135] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19136]}, 88) = 19136 ./strace-static-x86_64: Process 19136 attached [pid 19136] set_robust_list(0x7fe84618f9a0, 24 [pid 19135] rt_sigprocmask(SIG_SETMASK, [], [pid 19136] <... set_robust_list resumed>) = 0 [pid 19135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19136] rt_sigprocmask(SIG_SETMASK, [], [pid 19135] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19135] <... futex resumed>) = 0 [pid 19136] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19135] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19136] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19136] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19135] <... futex resumed>) = 0 [pid 19136] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19135] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19136] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19135] <... futex resumed>) = 0 [pid 19136] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19135] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19136] <... futex resumed>) = 0 [pid 19135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19136] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19135] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19136] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19135] <... futex resumed>) = 0 [pid 19136] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19135] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19136] <... futex resumed>) = 0 [pid 19135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19136] write(-1, "0x0000000000000001", 18 [pid 19135] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19136] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19135] <... futex resumed>) = 0 [pid 19136] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19135] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19136] <... futex resumed>) = 0 [pid 19135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19136] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19135] exit_group(0 [pid 19136] <... futex resumed>) = ? [pid 19135] <... exit_group resumed>) = ? [pid 19136] +++ exited with 0 +++ [pid 19135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19137 ./strace-static-x86_64: Process 19137 attached [pid 19137] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19137] setpgid(0, 0) = 0 [pid 19137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19137] write(3, "1000", 4) = 4 [pid 19137] close(3) = 0 executing program [pid 19137] write(1, "executing program\n", 18) = 18 [pid 19137] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19137] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19137] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19138 attached => {parent_tid=[19138]}, 88) = 19138 [pid 19138] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19137] rt_sigprocmask(SIG_SETMASK, [], [pid 19138] rt_sigprocmask(SIG_SETMASK, [], [pid 19137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19137] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19138] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19137] <... futex resumed>) = 0 [pid 19138] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19138] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19138] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19137] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19137] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19138] <... futex resumed>) = 0 [pid 19137] <... futex resumed>) = 1 [pid 19138] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19137] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19138] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19138] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19137] <... futex resumed>) = 0 [pid 19138] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19137] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19137] <... futex resumed>) = 0 [pid 19138] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19137] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19138] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19138] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19137] <... futex resumed>) = 0 [pid 19138] write(-1, "0x0000000000000001", 18 [pid 19137] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19138] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19137] <... futex resumed>) = 0 [pid 19138] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19137] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19138] <... futex resumed>) = 0 [pid 19137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19138] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19137] exit_group(0 [pid 19138] <... futex resumed>) = ? [pid 19137] <... exit_group resumed>) = ? [pid 19138] +++ exited with 0 +++ [pid 19137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19139 ./strace-static-x86_64: Process 19139 attached [pid 19139] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19139] setpgid(0, 0) = 0 [pid 19139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19139] write(3, "1000", 4) = 4 [pid 19139] close(3) = 0 [pid 19139] write(1, "executing program\n", 18executing program ) = 18 [pid 19139] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19139] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19139] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19140 attached => {parent_tid=[19140]}, 88) = 19140 [pid 19140] set_robust_list(0x7fe84618f9a0, 24 [pid 19139] rt_sigprocmask(SIG_SETMASK, [], [pid 19140] <... set_robust_list resumed>) = 0 [pid 19140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19140] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19139] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19140] <... futex resumed>) = 0 [pid 19139] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19140] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19140] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19139] <... futex resumed>) = 0 [pid 19139] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19139] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19140] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19140] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19140] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19139] <... futex resumed>) = 0 [pid 19139] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19140] <... futex resumed>) = 0 [pid 19139] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19140] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19140] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19140] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19139] <... futex resumed>) = 0 [pid 19139] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19139] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19140] <... futex resumed>) = 0 [pid 19140] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19140] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19140] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19139] <... futex resumed>) = 0 [pid 19139] exit_group(0) = ? [pid 19140] <... futex resumed>) = ? [pid 19140] +++ exited with 0 +++ [pid 19139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19141 attached , child_tidptr=0x555557d0a690) = 19141 [pid 19141] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19141] setpgid(0, 0) = 0 [pid 19141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19141] write(3, "1000", 4) = 4 [pid 19141] close(3executing program ) = 0 [pid 19141] write(1, "executing program\n", 18) = 18 [pid 19141] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19141] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19141] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19142 attached => {parent_tid=[19142]}, 88) = 19142 [pid 19142] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19142] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19141] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19142] <... futex resumed>) = 0 [pid 19142] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19141] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19142] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19142] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19141] <... futex resumed>) = 0 [pid 19141] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19141] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19142] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19142] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19141] <... futex resumed>) = 0 [pid 19141] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19141] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19142] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19142] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19141] <... futex resumed>) = 0 [pid 19141] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19141] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19142] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19142] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19141] <... futex resumed>) = 0 [pid 19141] exit_group(0) = ? [pid 19142] +++ exited with 0 +++ [pid 19141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19143 attached , child_tidptr=0x555557d0a690) = 19143 [pid 19143] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19143] setpgid(0, 0) = 0 [pid 19143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19143] write(3, "1000", 4) = 4 executing program [pid 19143] close(3) = 0 [pid 19143] write(1, "executing program\n", 18) = 18 [pid 19143] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19143] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19143] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19144]}, 88) = 19144 [pid 19143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19143] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19143] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19144 attached [pid 19144] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19144] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19144] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19143] <... futex resumed>) = 0 [pid 19143] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19143] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19144] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19144] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19143] <... futex resumed>) = 0 [pid 19143] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19143] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19144] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19144] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19143] <... futex resumed>) = 0 [pid 19143] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19143] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19144] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19144] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19143] <... futex resumed>) = 0 [pid 19143] exit_group(0) = ? [pid 19144] +++ exited with 0 +++ [pid 19143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19145 attached , child_tidptr=0x555557d0a690) = 19145 [pid 19145] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19145] setpgid(0, 0) = 0 [pid 19145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19145] write(3, "1000", 4) = 4 [pid 19145] close(3) = 0 [pid 19145] write(1, "executing program\n", 18executing program ) = 18 [pid 19145] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19145] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19145] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19146 attached => {parent_tid=[19146]}, 88) = 19146 [pid 19146] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19145] rt_sigprocmask(SIG_SETMASK, [], [pid 19146] rt_sigprocmask(SIG_SETMASK, [], [pid 19145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19145] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19146] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19145] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19146] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19145] <... futex resumed>) = 0 [pid 19146] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19145] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19146] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19145] <... futex resumed>) = 0 [pid 19146] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19145] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19146] <... futex resumed>) = 0 [pid 19145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19146] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19145] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19146] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19145] <... futex resumed>) = 0 [pid 19146] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19145] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19146] <... futex resumed>) = 0 [pid 19145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19146] write(-1, "0x0000000000000001", 18 [pid 19145] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19146] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19145] <... futex resumed>) = 0 [pid 19146] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19145] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19146] <... futex resumed>) = 0 [pid 19145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19146] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19145] exit_group(0 [pid 19146] <... futex resumed>) = ? [pid 19145] <... exit_group resumed>) = ? [pid 19146] +++ exited with 0 +++ [pid 19145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19147 attached , child_tidptr=0x555557d0a690) = 19147 [pid 19147] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19147] setpgid(0, 0) = 0 [pid 19147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19147] write(3, "1000", 4) = 4 [pid 19147] close(3) = 0 executing program [pid 19147] write(1, "executing program\n", 18) = 18 [pid 19147] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19147] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19147] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19148 attached => {parent_tid=[19148]}, 88) = 19148 [pid 19148] set_robust_list(0x7fe84618f9a0, 24 [pid 19147] rt_sigprocmask(SIG_SETMASK, [], [pid 19148] <... set_robust_list resumed>) = 0 [pid 19147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19148] rt_sigprocmask(SIG_SETMASK, [], [pid 19147] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19147] <... futex resumed>) = 0 [pid 19148] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19147] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19148] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19148] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19147] <... futex resumed>) = 0 [pid 19148] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19147] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19148] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19147] <... futex resumed>) = 0 [pid 19148] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19147] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19148] <... futex resumed>) = 0 [pid 19147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19148] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19147] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19148] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19147] <... futex resumed>) = 0 [pid 19148] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19147] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19148] <... futex resumed>) = 0 [pid 19147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19148] write(-1, "0x0000000000000001", 18 [pid 19147] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19148] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19147] <... futex resumed>) = 0 [pid 19148] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19147] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19148] <... futex resumed>) = 0 [pid 19147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19148] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19147] exit_group(0) = ? [pid 19148] <... futex resumed>) = ? [pid 19148] +++ exited with 0 +++ [pid 19147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19149 ./strace-static-x86_64: Process 19149 attached [pid 19149] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19149] setpgid(0, 0) = 0 [pid 19149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19149] write(3, "1000", 4) = 4 [pid 19149] close(3executing program ) = 0 [pid 19149] write(1, "executing program\n", 18) = 18 [pid 19149] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19149] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19149] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19150]}, 88) = 19150 [pid 19149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19149] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19149] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19150 attached [pid 19150] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19150] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19150] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19149] <... futex resumed>) = 0 [pid 19149] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19149] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19150] <... futex resumed>) = 1 [pid 19150] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19150] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19149] <... futex resumed>) = 0 [pid 19149] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19149] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19150] <... futex resumed>) = 1 [pid 19150] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19150] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19149] <... futex resumed>) = 0 [pid 19149] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19149] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19150] <... futex resumed>) = 1 [pid 19150] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19150] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19149] <... futex resumed>) = 0 [pid 19149] exit_group(0) = ? [pid 19150] <... futex resumed>) = ? [pid 19150] +++ exited with 0 +++ [pid 19149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19151 ./strace-static-x86_64: Process 19151 attached [pid 19151] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19151] setpgid(0, 0) = 0 [pid 19151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19151] write(3, "1000", 4) = 4 [pid 19151] close(3executing program ) = 0 [pid 19151] write(1, "executing program\n", 18) = 18 [pid 19151] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19151] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19151] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19152 attached => {parent_tid=[19152]}, 88) = 19152 [pid 19152] set_robust_list(0x7fe84618f9a0, 24 [pid 19151] rt_sigprocmask(SIG_SETMASK, [], [pid 19152] <... set_robust_list resumed>) = 0 [pid 19151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19152] rt_sigprocmask(SIG_SETMASK, [], [pid 19151] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19151] <... futex resumed>) = 0 [pid 19152] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19151] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19152] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19152] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19151] <... futex resumed>) = 0 [pid 19151] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19151] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19152] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19152] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19151] <... futex resumed>) = 0 [pid 19151] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19151] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19152] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19152] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19151] <... futex resumed>) = 0 [pid 19151] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19151] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19152] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19152] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19151] <... futex resumed>) = 0 [pid 19152] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19151] exit_group(0) = ? [pid 19152] <... futex resumed>) = ? [pid 19152] +++ exited with 0 +++ [pid 19151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19153 ./strace-static-x86_64: Process 19153 attached [pid 19153] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19153] setpgid(0, 0) = 0 [pid 19153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19153] write(3, "1000", 4) = 4 [pid 19153] close(3) = 0 [pid 19153] write(1, "executing program\n", 18executing program ) = 18 [pid 19153] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19153] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19153] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19154 attached => {parent_tid=[19154]}, 88) = 19154 [pid 19153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19153] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19153] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19154] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19154] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19154] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19153] <... futex resumed>) = 0 [pid 19153] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19154] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19153] <... futex resumed>) = 0 [pid 19153] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19154] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19153] <... futex resumed>) = 0 [pid 19153] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19153] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19154] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19154] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19153] <... futex resumed>) = 0 [pid 19153] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19153] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19154] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19154] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19153] <... futex resumed>) = 0 [pid 19153] exit_group(0) = ? [pid 19154] +++ exited with 0 +++ [pid 19153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19155 ./strace-static-x86_64: Process 19155 attached [pid 19155] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19155] setpgid(0, 0) = 0 [pid 19155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19155] write(3, "1000", 4executing program ) = 4 [pid 19155] close(3) = 0 [pid 19155] write(1, "executing program\n", 18) = 18 [pid 19155] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19155] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19155] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19156]}, 88) = 19156 [pid 19155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19155] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19155] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19156 attached [pid 19156] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19156] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19156] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] <... futex resumed>) = 0 [pid 19155] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19155] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19156] <... futex resumed>) = 1 [pid 19156] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19156] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] <... futex resumed>) = 0 [pid 19155] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19155] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19156] <... futex resumed>) = 1 [pid 19156] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19156] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] <... futex resumed>) = 0 [pid 19155] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19155] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19156] <... futex resumed>) = 1 [pid 19156] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19156] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] <... futex resumed>) = 0 [pid 19155] exit_group(0) = ? [pid 19156] <... futex resumed>) = ? [pid 19156] +++ exited with 0 +++ [pid 19155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19157 attached , child_tidptr=0x555557d0a690) = 19157 [pid 19157] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19157] setpgid(0, 0) = 0 [pid 19157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19157] write(3, "1000", 4) = 4 [pid 19157] close(3executing program ) = 0 [pid 19157] write(1, "executing program\n", 18) = 18 [pid 19157] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19157] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19157] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19158 attached => {parent_tid=[19158]}, 88) = 19158 [pid 19157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19157] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19157] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19158] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19158] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19158] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19157] <... futex resumed>) = 0 [pid 19157] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19157] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19158] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19158] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19157] <... futex resumed>) = 0 [pid 19157] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19157] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19158] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19158] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19157] <... futex resumed>) = 0 [pid 19157] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19157] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19158] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19158] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19157] <... futex resumed>) = 0 [pid 19157] exit_group(0) = ? [pid 19158] +++ exited with 0 +++ [pid 19157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19159 ./strace-static-x86_64: Process 19159 attached [pid 19159] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19159] setpgid(0, 0) = 0 [pid 19159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19159] write(3, "1000", 4) = 4 [pid 19159] close(3) = 0 [pid 19159] write(1, "executing program\n", 18executing program ) = 18 [pid 19159] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19159] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19159] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19160]}, 88) = 19160 [pid 19159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19159] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19159] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19160 attached [pid 19160] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19160] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19160] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19159] <... futex resumed>) = 0 [pid 19159] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19159] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19160] <... futex resumed>) = 1 [pid 19160] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19160] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19159] <... futex resumed>) = 0 [pid 19159] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19159] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19160] <... futex resumed>) = 1 [pid 19160] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19160] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19159] <... futex resumed>) = 0 [pid 19159] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19159] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19160] <... futex resumed>) = 1 [pid 19160] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19160] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19159] <... futex resumed>) = 0 [pid 19159] exit_group(0 [pid 19160] <... futex resumed>) = 1 [pid 19159] <... exit_group resumed>) = ? [pid 19160] +++ exited with 0 +++ [pid 19159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19161 ./strace-static-x86_64: Process 19161 attached [pid 19161] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19161] setpgid(0, 0) = 0 [pid 19161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19161] write(3, "1000", 4) = 4 executing program [pid 19161] close(3) = 0 [pid 19161] write(1, "executing program\n", 18) = 18 [pid 19161] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19161] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19161] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19162 attached => {parent_tid=[19162]}, 88) = 19162 [pid 19162] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19162] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19161] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19162] <... futex resumed>) = 0 [pid 19162] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19162] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19162] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19161] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19161] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19162] <... futex resumed>) = 0 [pid 19162] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19161] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19162] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19162] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19161] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19161] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19162] <... futex resumed>) = 0 [pid 19162] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19162] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19161] <... futex resumed>) = 0 [pid 19161] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19161] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19162] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19162] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19161] <... futex resumed>) = 0 [pid 19161] exit_group(0) = ? [pid 19162] +++ exited with 0 +++ [pid 19161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19163 ./strace-static-x86_64: Process 19163 attached [pid 19163] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19163] setpgid(0, 0) = 0 [pid 19163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19163] write(3, "1000", 4) = 4 [pid 19163] close(3) = 0 executing program [pid 19163] write(1, "executing program\n", 18) = 18 [pid 19163] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19163] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19163] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19164 attached => {parent_tid=[19164]}, 88) = 19164 [pid 19163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19163] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19163] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19164] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19164] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19164] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19164] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19163] <... futex resumed>) = 0 [pid 19163] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19164] <... futex resumed>) = 0 [pid 19163] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19164] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19164] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19163] <... futex resumed>) = 0 [pid 19163] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19163] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19164] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19164] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19163] <... futex resumed>) = 0 [pid 19163] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19163] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19164] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19164] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19163] <... futex resumed>) = 0 [pid 19163] exit_group(0) = ? [pid 19164] +++ exited with 0 +++ [pid 19163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19165 ./strace-static-x86_64: Process 19165 attached [pid 19165] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19165] setpgid(0, 0) = 0 [pid 19165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19165] write(3, "1000", 4) = 4 [pid 19165] close(3executing program ) = 0 [pid 19165] write(1, "executing program\n", 18) = 18 [pid 19165] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19165] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19165] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19166 attached => {parent_tid=[19166]}, 88) = 19166 [pid 19166] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19166] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19165] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19166] <... futex resumed>) = 0 [pid 19165] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19166] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19166] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19165] <... futex resumed>) = 0 [pid 19165] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19165] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19166] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19166] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19165] <... futex resumed>) = 0 [pid 19165] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19165] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19166] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19166] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19165] <... futex resumed>) = 0 [pid 19165] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19165] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19166] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19166] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19165] <... futex resumed>) = 0 [pid 19165] exit_group(0) = ? [pid 19166] +++ exited with 0 +++ [pid 19165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19167 ./strace-static-x86_64: Process 19167 attached [pid 19167] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19167] setpgid(0, 0) = 0 [pid 19167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19167] write(3, "1000", 4) = 4 [pid 19167] close(3) = 0 executing program [pid 19167] write(1, "executing program\n", 18) = 18 [pid 19167] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19167] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19167] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19168]}, 88) = 19168 [pid 19167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19167] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19167] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19168 attached [pid 19168] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19168] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19168] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19167] <... futex resumed>) = 0 [pid 19167] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19167] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19168] <... futex resumed>) = 1 [pid 19168] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19168] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19167] <... futex resumed>) = 0 [pid 19168] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19167] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19167] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19168] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19168] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19167] <... futex resumed>) = 0 [pid 19167] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19167] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19168] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19168] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19167] <... futex resumed>) = 0 [pid 19168] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19167] exit_group(0) = ? [pid 19168] <... futex resumed>) = ? [pid 19168] +++ exited with 0 +++ [pid 19167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19169 ./strace-static-x86_64: Process 19169 attached [pid 19169] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19169] setpgid(0, 0) = 0 [pid 19169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19169] write(3, "1000", 4) = 4 executing program [pid 19169] close(3) = 0 [pid 19169] write(1, "executing program\n", 18) = 18 [pid 19169] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19169] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19169] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19170]}, 88) = 19170 [pid 19169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19169] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19169] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19170 attached [pid 19170] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19170] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19170] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19169] <... futex resumed>) = 0 [pid 19169] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19169] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19170] <... futex resumed>) = 1 [pid 19170] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19170] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19169] <... futex resumed>) = 0 [pid 19169] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19169] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19170] <... futex resumed>) = 1 [pid 19170] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19170] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19169] <... futex resumed>) = 0 [pid 19169] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19169] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19170] <... futex resumed>) = 1 [pid 19170] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19170] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19169] <... futex resumed>) = 0 [pid 19169] exit_group(0) = ? [pid 19170] <... futex resumed>) = ? [pid 19170] +++ exited with 0 +++ [pid 19169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19171 ./strace-static-x86_64: Process 19171 attached [pid 19171] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19171] setpgid(0, 0) = 0 [pid 19171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19171] write(3, "1000", 4) = 4 [pid 19171] close(3) = 0 executing program [pid 19171] write(1, "executing program\n", 18) = 18 [pid 19171] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19171] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19171] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19172]}, 88) = 19172 [pid 19171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19171] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19171] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19172 attached [pid 19172] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19172] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19172] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19171] <... futex resumed>) = 0 [pid 19171] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19171] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19172] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19172] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19171] <... futex resumed>) = 0 [pid 19171] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19171] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19172] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19172] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19171] <... futex resumed>) = 0 [pid 19171] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19171] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19172] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19172] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19171] <... futex resumed>) = 0 [pid 19171] exit_group(0) = ? [pid 19172] +++ exited with 0 +++ [pid 19171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19173 ./strace-static-x86_64: Process 19173 attached [pid 19173] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19173] setpgid(0, 0) = 0 [pid 19173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19173] write(3, "1000", 4) = 4 [pid 19173] close(3) = 0 [pid 19173] write(1, "executing program\n", 18executing program ) = 18 [pid 19173] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19173] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19173] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19174 attached => {parent_tid=[19174]}, 88) = 19174 [pid 19174] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19174] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19173] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19174] <... futex resumed>) = 0 [pid 19174] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19173] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19174] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19174] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19174] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19173] <... futex resumed>) = 0 [pid 19173] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19174] <... futex resumed>) = 0 [pid 19174] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19173] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19174] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19173] <... futex resumed>) = 0 [pid 19173] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19174] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19173] <... futex resumed>) = 0 [pid 19174] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19173] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19174] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19173] <... futex resumed>) = 0 [pid 19173] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19173] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19174] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19174] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19174] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19173] <... futex resumed>) = 0 [pid 19173] exit_group(0) = ? [pid 19174] <... futex resumed>) = ? [pid 19174] +++ exited with 0 +++ [pid 19173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19175 ./strace-static-x86_64: Process 19175 attached [pid 19175] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19175] setpgid(0, 0) = 0 [pid 19175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19175] write(3, "1000", 4) = 4 [pid 19175] close(3executing program ) = 0 [pid 19175] write(1, "executing program\n", 18) = 18 [pid 19175] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19175] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19175] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19176 attached => {parent_tid=[19176]}, 88) = 19176 [pid 19175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19175] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19175] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19176] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19176] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19176] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19176] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19175] <... futex resumed>) = 0 [pid 19175] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19175] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19176] <... futex resumed>) = 0 [pid 19176] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19176] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19175] <... futex resumed>) = 0 [pid 19175] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19175] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19176] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19176] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19175] <... futex resumed>) = 0 [pid 19175] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19175] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19176] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19176] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19175] <... futex resumed>) = 0 [pid 19176] <... futex resumed>) = 1 [pid 19176] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19175] exit_group(0) = ? [pid 19176] <... futex resumed>) = ? [pid 19176] +++ exited with 0 +++ [pid 19175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19177 ./strace-static-x86_64: Process 19177 attached [pid 19177] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19177] setpgid(0, 0) = 0 [pid 19177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19177] write(3, "1000", 4) = 4 executing program [pid 19177] close(3) = 0 [pid 19177] write(1, "executing program\n", 18) = 18 [pid 19177] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19177] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19177] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19178 attached => {parent_tid=[19178]}, 88) = 19178 [pid 19178] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19178] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19177] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19178] <... futex resumed>) = 0 [pid 19178] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19177] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19178] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19178] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19177] <... futex resumed>) = 0 [pid 19177] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19178] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19177] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19178] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19178] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19177] <... futex resumed>) = 0 [pid 19177] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19177] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19178] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19178] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19177] <... futex resumed>) = 0 [pid 19177] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19177] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19178] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19178] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19177] <... futex resumed>) = 0 [pid 19177] exit_group(0) = ? [pid 19178] +++ exited with 0 +++ [pid 19177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19179 ./strace-static-x86_64: Process 19179 attached [pid 19179] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19179] setpgid(0, 0) = 0 [pid 19179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19179] write(3, "1000", 4) = 4 [pid 19179] close(3) = 0 [pid 19179] write(1, "executing program\n", 18executing program ) = 18 [pid 19179] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19179] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19179] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19180 attached => {parent_tid=[19180]}, 88) = 19180 [pid 19180] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19180] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19179] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19180] <... futex resumed>) = 0 [pid 19180] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19179] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19180] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19180] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19179] <... futex resumed>) = 0 [pid 19179] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19179] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19180] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19180] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19179] <... futex resumed>) = 0 [pid 19179] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19179] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19180] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19180] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19179] <... futex resumed>) = 0 [pid 19179] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19179] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19180] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19180] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19179] <... futex resumed>) = 0 [pid 19179] exit_group(0) = ? [pid 19180] +++ exited with 0 +++ [pid 19179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19181 ./strace-static-x86_64: Process 19181 attached [pid 19181] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19181] setpgid(0, 0) = 0 [pid 19181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19181] write(3, "1000", 4) = 4 [pid 19181] close(3) = 0 [pid 19181] write(1, "executing program\n", 18executing program ) = 18 [pid 19181] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19181] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19181] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19182 attached => {parent_tid=[19182]}, 88) = 19182 [pid 19182] set_robust_list(0x7fe84618f9a0, 24 [pid 19181] rt_sigprocmask(SIG_SETMASK, [], [pid 19182] <... set_robust_list resumed>) = 0 [pid 19181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19182] rt_sigprocmask(SIG_SETMASK, [], [pid 19181] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19181] <... futex resumed>) = 0 [pid 19182] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19182] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19181] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19182] <... futex resumed>) = 0 [pid 19182] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19181] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19182] <... futex resumed>) = 0 [pid 19182] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19181] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19182] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19181] <... futex resumed>) = 0 [pid 19181] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19181] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19182] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19182] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19181] <... futex resumed>) = 0 [pid 19181] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19181] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19182] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19182] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19181] <... futex resumed>) = 0 [pid 19181] exit_group(0) = ? [pid 19182] +++ exited with 0 +++ [pid 19181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19183 ./strace-static-x86_64: Process 19183 attached [pid 19183] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19183] setpgid(0, 0) = 0 [pid 19183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19183] write(3, "1000", 4) = 4 [pid 19183] close(3) = 0 executing program [pid 19183] write(1, "executing program\n", 18) = 18 [pid 19183] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19183] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19183] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19184 attached => {parent_tid=[19184]}, 88) = 19184 [pid 19183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19183] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19183] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19184] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19184] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19184] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19183] <... futex resumed>) = 0 [pid 19184] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19183] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19184] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19183] <... futex resumed>) = 0 [pid 19184] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19183] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19184] <... futex resumed>) = 0 [pid 19183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19184] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19183] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19184] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19183] <... futex resumed>) = 0 [pid 19184] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19183] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19184] <... futex resumed>) = 0 [pid 19183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19184] write(-1, "0x0000000000000001", 18 [pid 19183] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19184] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19183] <... futex resumed>) = 0 [pid 19184] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19183] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19184] <... futex resumed>) = 0 [pid 19183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19184] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19183] exit_group(0 [pid 19184] <... futex resumed>) = ? [pid 19183] <... exit_group resumed>) = ? [pid 19184] +++ exited with 0 +++ [pid 19183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19185 attached , child_tidptr=0x555557d0a690) = 19185 [pid 19185] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19185] setpgid(0, 0) = 0 [pid 19185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19185] write(3, "1000", 4) = 4 [pid 19185] close(3) = 0 [pid 19185] write(1, "executing program\n", 18executing program ) = 18 [pid 19185] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19185] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19185] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19186]}, 88) = 19186 [pid 19185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19185] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19185] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19186 attached [pid 19186] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19186] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19186] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19185] <... futex resumed>) = 0 [pid 19185] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19185] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19186] <... futex resumed>) = 1 [pid 19186] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19186] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19185] <... futex resumed>) = 0 [pid 19185] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19185] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19186] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19186] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19185] <... futex resumed>) = 0 [pid 19185] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19185] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19186] <... futex resumed>) = 1 [pid 19186] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19186] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19186] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19185] <... futex resumed>) = 0 [pid 19185] exit_group(0) = ? [pid 19186] <... futex resumed>) = ? [pid 19186] +++ exited with 0 +++ [pid 19185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19187 ./strace-static-x86_64: Process 19187 attached [pid 19187] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19187] setpgid(0, 0) = 0 [pid 19187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19187] write(3, "1000", 4) = 4 [pid 19187] close(3) = 0 [pid 19187] write(1, "executing program\n", 18executing program ) = 18 [pid 19187] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19187] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19187] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19188]}, 88) = 19188 ./strace-static-x86_64: Process 19188 attached [pid 19187] rt_sigprocmask(SIG_SETMASK, [], [pid 19188] set_robust_list(0x7fe84618f9a0, 24 [pid 19187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19188] <... set_robust_list resumed>) = 0 [pid 19187] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19188] rt_sigprocmask(SIG_SETMASK, [], [pid 19187] <... futex resumed>) = 0 [pid 19188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19188] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19187] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19188] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19188] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19187] <... futex resumed>) = 0 [pid 19187] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19187] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19188] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19188] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19187] <... futex resumed>) = 0 [pid 19187] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19187] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19188] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19188] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19187] <... futex resumed>) = 0 [pid 19187] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19187] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19188] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19188] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19187] <... futex resumed>) = 0 [pid 19187] exit_group(0 [pid 19188] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19187] <... exit_group resumed>) = ? [pid 19188] <... futex resumed>) = ? [pid 19188] +++ exited with 0 +++ [pid 19187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19189 ./strace-static-x86_64: Process 19189 attached [pid 19189] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19189] setpgid(0, 0) = 0 [pid 19189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19189] write(3, "1000", 4) = 4 [pid 19189] close(3executing program ) = 0 [pid 19189] write(1, "executing program\n", 18) = 18 [pid 19189] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19189] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19189] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19190 attached => {parent_tid=[19190]}, 88) = 19190 [pid 19189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19189] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19189] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19190] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19190] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19190] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19189] <... futex resumed>) = 0 [pid 19189] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19189] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19190] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19190] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19189] <... futex resumed>) = 0 [pid 19189] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19189] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19190] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19190] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19189] <... futex resumed>) = 0 [pid 19189] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19189] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19190] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19190] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19189] <... futex resumed>) = 0 [pid 19189] exit_group(0) = ? [pid 19190] +++ exited with 0 +++ [pid 19189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19191 ./strace-static-x86_64: Process 19191 attached [pid 19191] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19191] setpgid(0, 0) = 0 [pid 19191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19191] write(3, "1000", 4) = 4 [pid 19191] close(3) = 0 executing program [pid 19191] write(1, "executing program\n", 18) = 18 [pid 19191] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19191] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19191] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19192 attached => {parent_tid=[19192]}, 88) = 19192 [pid 19191] rt_sigprocmask(SIG_SETMASK, [], [pid 19192] set_robust_list(0x7fe84618f9a0, 24 [pid 19191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19191] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19191] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19192] <... set_robust_list resumed>) = 0 [pid 19192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19192] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19192] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19192] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19191] <... futex resumed>) = 0 [pid 19191] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19192] <... futex resumed>) = 0 [pid 19191] <... futex resumed>) = 1 [pid 19192] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19191] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19192] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19192] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19191] <... futex resumed>) = 0 [pid 19192] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19191] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19192] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19191] <... futex resumed>) = 0 [pid 19192] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19191] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19192] <... futex resumed>) = 0 [pid 19191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19192] write(-1, "0x0000000000000001", 18 [pid 19191] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19192] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19191] <... futex resumed>) = 0 [pid 19192] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19191] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19192] <... futex resumed>) = 0 [pid 19191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19192] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19191] exit_group(0 [pid 19192] <... futex resumed>) = ? [pid 19191] <... exit_group resumed>) = ? [pid 19192] +++ exited with 0 +++ [pid 19191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19193 ./strace-static-x86_64: Process 19193 attached [pid 19193] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19193] setpgid(0, 0) = 0 [pid 19193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19193] write(3, "1000", 4) = 4 [pid 19193] close(3) = 0 [pid 19193] write(1, "executing program\n", 18executing program ) = 18 [pid 19193] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19193] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19193] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19194 attached => {parent_tid=[19194]}, 88) = 19194 [pid 19194] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19194] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19193] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19194] <... futex resumed>) = 0 [pid 19193] <... futex resumed>) = 1 [pid 19194] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19193] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19194] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19194] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19193] <... futex resumed>) = 0 [pid 19194] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19193] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19193] <... futex resumed>) = 0 [pid 19194] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19193] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19194] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19194] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19193] <... futex resumed>) = 0 [pid 19194] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19193] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19194] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19193] <... futex resumed>) = 0 [pid 19194] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19193] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19194] <... futex resumed>) = 0 [pid 19193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19194] write(-1, "0x0000000000000001", 18 [pid 19193] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19194] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19193] <... futex resumed>) = 0 [pid 19194] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19193] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19194] <... futex resumed>) = 0 [pid 19193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19194] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19193] exit_group(0 [pid 19194] <... futex resumed>) = ? [pid 19193] <... exit_group resumed>) = ? [pid 19194] +++ exited with 0 +++ [pid 19193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19195 attached , child_tidptr=0x555557d0a690) = 19195 [pid 19195] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19195] setpgid(0, 0) = 0 [pid 19195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19195] write(3, "1000", 4) = 4 [pid 19195] close(3) = 0 [pid 19195] write(1, "executing program\n", 18executing program ) = 18 [pid 19195] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19195] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19195] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19196 attached => {parent_tid=[19196]}, 88) = 19196 [pid 19196] set_robust_list(0x7fe84618f9a0, 24 [pid 19195] rt_sigprocmask(SIG_SETMASK, [], [pid 19196] <... set_robust_list resumed>) = 0 [pid 19195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19196] rt_sigprocmask(SIG_SETMASK, [], [pid 19195] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19195] <... futex resumed>) = 0 [pid 19196] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19195] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19196] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19196] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19195] <... futex resumed>) = 0 [pid 19196] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19195] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19196] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19195] <... futex resumed>) = 0 [pid 19196] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19195] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19196] <... futex resumed>) = 0 [pid 19195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19196] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19195] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19196] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19195] <... futex resumed>) = 0 [pid 19196] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19195] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19196] <... futex resumed>) = 0 [pid 19195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19196] write(-1, "0x0000000000000001", 18 [pid 19195] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19196] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19195] <... futex resumed>) = 0 [pid 19196] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19195] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19196] <... futex resumed>) = 0 [pid 19195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19196] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19195] exit_group(0 [pid 19196] <... futex resumed>) = ? [pid 19195] <... exit_group resumed>) = ? [pid 19196] +++ exited with 0 +++ [pid 19195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19197 ./strace-static-x86_64: Process 19197 attached [pid 19197] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19197] setpgid(0, 0) = 0 [pid 19197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19197] write(3, "1000", 4executing program ) = 4 [pid 19197] close(3) = 0 [pid 19197] write(1, "executing program\n", 18) = 18 [pid 19197] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19197] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19197] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19198]}, 88) = 19198 [pid 19197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19197] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19197] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19198 attached [pid 19198] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19198] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19198] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19197] <... futex resumed>) = 0 [pid 19197] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19197] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19198] <... futex resumed>) = 1 [pid 19198] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19198] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19197] <... futex resumed>) = 0 [pid 19197] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19197] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19198] <... futex resumed>) = 1 [pid 19198] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19198] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19197] <... futex resumed>) = 0 [pid 19197] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19197] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19198] <... futex resumed>) = 1 [pid 19198] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19198] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19197] <... futex resumed>) = 0 [pid 19197] exit_group(0) = ? [pid 19198] <... futex resumed>) = ? [pid 19198] +++ exited with 0 +++ [pid 19197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19199 attached , child_tidptr=0x555557d0a690) = 19199 [pid 19199] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19199] setpgid(0, 0) = 0 [pid 19199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19199] write(3, "1000", 4) = 4 [pid 19199] close(3) = 0 [pid 19199] write(1, "executing program\n", 18executing program ) = 18 [pid 19199] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19199] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19199] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19200 attached => {parent_tid=[19200]}, 88) = 19200 [pid 19199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19199] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19199] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19200] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19200] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19200] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19199] <... futex resumed>) = 0 [pid 19199] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19199] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19200] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19200] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19199] <... futex resumed>) = 0 [pid 19199] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19199] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19200] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19200] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19199] <... futex resumed>) = 0 [pid 19199] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19199] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19200] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19200] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19200] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19199] <... futex resumed>) = 0 [pid 19199] exit_group(0) = ? [pid 19200] <... futex resumed>) = ? [pid 19200] +++ exited with 0 +++ [pid 19199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19201 ./strace-static-x86_64: Process 19201 attached [pid 19201] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19201] setpgid(0, 0) = 0 [pid 19201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19201] write(3, "1000", 4) = 4 [pid 19201] close(3) = 0 executing program [pid 19201] write(1, "executing program\n", 18) = 18 [pid 19201] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19201] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19201] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19202 attached => {parent_tid=[19202]}, 88) = 19202 [pid 19201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19201] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19201] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19202] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19202] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19202] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19201] <... futex resumed>) = 0 [pid 19201] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19201] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19202] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19202] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19202] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19201] <... futex resumed>) = 0 [pid 19201] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19201] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19202] <... futex resumed>) = 0 [pid 19202] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19202] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19201] <... futex resumed>) = 0 [pid 19201] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19201] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19202] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19202] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19202] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19201] exit_group(0) = ? [pid 19202] <... futex resumed>) = ? [pid 19202] +++ exited with 0 +++ [pid 19201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19203 attached , child_tidptr=0x555557d0a690) = 19203 [pid 19203] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19203] setpgid(0, 0) = 0 [pid 19203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19203] write(3, "1000", 4) = 4 [pid 19203] close(3) = 0 [pid 19203] write(1, "executing program\n", 18executing program ) = 18 [pid 19203] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19203] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19203] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19204 attached => {parent_tid=[19204]}, 88) = 19204 [pid 19204] set_robust_list(0x7fe84618f9a0, 24 [pid 19203] rt_sigprocmask(SIG_SETMASK, [], [pid 19204] <... set_robust_list resumed>) = 0 [pid 19203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19204] rt_sigprocmask(SIG_SETMASK, [], [pid 19203] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19203] <... futex resumed>) = 0 [pid 19203] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19204] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19204] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19203] <... futex resumed>) = 0 [pid 19204] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19203] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19204] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19203] <... futex resumed>) = 0 [pid 19204] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19203] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19204] <... futex resumed>) = 0 [pid 19203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19204] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19203] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19204] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19203] <... futex resumed>) = 0 [pid 19204] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19203] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19204] <... futex resumed>) = 0 [pid 19203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19204] write(-1, "0x0000000000000001", 18 [pid 19203] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19204] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19203] <... futex resumed>) = 0 [pid 19204] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19203] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19204] <... futex resumed>) = 0 [pid 19203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19204] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19203] exit_group(0) = ? [pid 19204] <... futex resumed>) = ? [pid 19204] +++ exited with 0 +++ [pid 19203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19205 ./strace-static-x86_64: Process 19205 attached [pid 19205] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19205] setpgid(0, 0) = 0 [pid 19205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19205] write(3, "1000", 4) = 4 [pid 19205] close(3) = 0 [pid 19205] write(1, "executing program\n", 18executing program ) = 18 [pid 19205] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19205] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19205] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19206]}, 88) = 19206 ./strace-static-x86_64: Process 19206 attached [pid 19206] set_robust_list(0x7fe84618f9a0, 24 [pid 19205] rt_sigprocmask(SIG_SETMASK, [], [pid 19206] <... set_robust_list resumed>) = 0 [pid 19205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19206] rt_sigprocmask(SIG_SETMASK, [], [pid 19205] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19205] <... futex resumed>) = 0 [pid 19206] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19205] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19206] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19206] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19205] <... futex resumed>) = 0 [pid 19206] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19205] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19206] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19205] <... futex resumed>) = 0 [pid 19206] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19205] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19206] <... futex resumed>) = 0 [pid 19205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19206] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19205] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19206] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19205] <... futex resumed>) = 0 [pid 19206] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19205] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19206] <... futex resumed>) = 0 [pid 19205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19206] write(-1, "0x0000000000000001", 18 [pid 19205] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19206] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19205] <... futex resumed>) = 0 [pid 19206] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19205] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19206] <... futex resumed>) = 0 [pid 19205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19206] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19205] exit_group(0 [pid 19206] <... futex resumed>) = ? [pid 19205] <... exit_group resumed>) = ? [pid 19206] +++ exited with 0 +++ [pid 19205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19207 ./strace-static-x86_64: Process 19207 attached [pid 19207] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19207] setpgid(0, 0) = 0 [pid 19207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19207] write(3, "1000", 4) = 4 [pid 19207] close(3executing program ) = 0 [pid 19207] write(1, "executing program\n", 18) = 18 [pid 19207] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19207] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19207] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19208]}, 88) = 19208 [pid 19207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19207] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19207] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19208 attached [pid 19208] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19208] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19208] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19207] <... futex resumed>) = 0 [pid 19207] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19207] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19208] <... futex resumed>) = 1 [pid 19208] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19208] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19207] <... futex resumed>) = 0 [pid 19207] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19207] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19208] <... futex resumed>) = 1 [pid 19208] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19208] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19207] <... futex resumed>) = 0 [pid 19207] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19207] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19208] <... futex resumed>) = 1 [pid 19208] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19208] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19207] <... futex resumed>) = 0 [pid 19207] exit_group(0) = ? [pid 19208] <... futex resumed>) = ? [pid 19208] +++ exited with 0 +++ [pid 19207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19209 ./strace-static-x86_64: Process 19209 attached [pid 19209] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19209] setpgid(0, 0) = 0 [pid 19209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19209] write(3, "1000", 4) = 4 [pid 19209] close(3) = 0 executing program [pid 19209] write(1, "executing program\n", 18) = 18 [pid 19209] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19209] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19209] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19210]}, 88) = 19210 [pid 19209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19209] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19209] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19210 attached [pid 19210] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19210] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19210] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19209] <... futex resumed>) = 0 [pid 19209] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19209] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19210] <... futex resumed>) = 1 [pid 19210] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19210] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19209] <... futex resumed>) = 0 [pid 19209] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19209] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19210] <... futex resumed>) = 1 [pid 19210] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19210] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19209] <... futex resumed>) = 0 [pid 19209] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19209] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19210] <... futex resumed>) = 1 [pid 19210] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19210] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19209] <... futex resumed>) = 0 [pid 19209] exit_group(0) = ? [pid 19210] <... futex resumed>) = ? [pid 19210] +++ exited with 0 +++ [pid 19209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19211 ./strace-static-x86_64: Process 19211 attached [pid 19211] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19211] setpgid(0, 0) = 0 [pid 19211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19211] write(3, "1000", 4) = 4 [pid 19211] close(3) = 0 executing program [pid 19211] write(1, "executing program\n", 18) = 18 [pid 19211] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19211] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19211] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19212 attached => {parent_tid=[19212]}, 88) = 19212 [pid 19212] set_robust_list(0x7fe84618f9a0, 24 [pid 19211] rt_sigprocmask(SIG_SETMASK, [], [pid 19212] <... set_robust_list resumed>) = 0 [pid 19211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19211] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19212] rt_sigprocmask(SIG_SETMASK, [], [pid 19211] <... futex resumed>) = 0 [pid 19212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19211] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19212] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19212] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19211] <... futex resumed>) = 0 [pid 19211] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19211] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19212] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19212] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19211] <... futex resumed>) = 0 [pid 19211] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19211] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19212] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19212] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19211] <... futex resumed>) = 0 [pid 19211] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19211] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19212] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19212] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19211] <... futex resumed>) = 0 [pid 19211] exit_group(0) = ? [pid 19212] +++ exited with 0 +++ [pid 19211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19213 ./strace-static-x86_64: Process 19213 attached [pid 19213] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19213] setpgid(0, 0) = 0 [pid 19213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19213] write(3, "1000", 4) = 4 [pid 19213] close(3) = 0 [pid 19213] write(1, "executing program\n", 18executing program ) = 18 [pid 19213] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19213] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19213] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19214 attached => {parent_tid=[19214]}, 88) = 19214 [pid 19213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19213] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19213] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19214] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19214] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19214] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19213] <... futex resumed>) = 0 [pid 19213] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19213] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19214] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19214] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19213] <... futex resumed>) = 0 [pid 19213] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19213] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19214] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19214] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19213] <... futex resumed>) = 0 [pid 19213] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19213] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19214] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19214] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19214] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19213] <... futex resumed>) = 0 [pid 19213] exit_group(0) = ? [pid 19214] <... futex resumed>) = ? [pid 19214] +++ exited with 0 +++ [pid 19213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19215 attached [pid 19215] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19215] setpgid(0, 0) = 0 [pid 19215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19215 [pid 19215] <... openat resumed>) = 3 executing program [pid 19215] write(3, "1000", 4) = 4 [pid 19215] close(3) = 0 [pid 19215] write(1, "executing program\n", 18) = 18 [pid 19215] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19215] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19215] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19216]}, 88) = 19216 [pid 19215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19215] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19215] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19216 attached [pid 19216] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19216] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19216] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19215] <... futex resumed>) = 0 [pid 19215] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19215] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19216] <... futex resumed>) = 1 [pid 19216] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19216] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19215] <... futex resumed>) = 0 [pid 19215] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19215] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19216] <... futex resumed>) = 1 [pid 19216] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19216] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19215] <... futex resumed>) = 0 [pid 19215] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19215] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19216] <... futex resumed>) = 1 [pid 19216] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19216] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19215] <... futex resumed>) = 0 [pid 19215] exit_group(0) = ? [pid 19216] <... futex resumed>) = ? [pid 19216] +++ exited with 0 +++ [pid 19215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19217 attached , child_tidptr=0x555557d0a690) = 19217 [pid 19217] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19217] setpgid(0, 0) = 0 [pid 19217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19217] write(3, "1000", 4) = 4 [pid 19217] close(3executing program ) = 0 [pid 19217] write(1, "executing program\n", 18) = 18 [pid 19217] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19217] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19217] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19217] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19218 attached => {parent_tid=[19218]}, 88) = 19218 [pid 19218] set_robust_list(0x7fe84618f9a0, 24 [pid 19217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19217] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19217] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19218] <... set_robust_list resumed>) = 0 [pid 19218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19218] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19218] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19217] <... futex resumed>) = 0 [pid 19217] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19217] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19218] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19218] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19217] <... futex resumed>) = 0 [pid 19217] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19217] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19218] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19218] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19217] <... futex resumed>) = 0 [pid 19217] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19217] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19218] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19218] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19217] <... futex resumed>) = 0 [pid 19217] exit_group(0) = ? [pid 19218] +++ exited with 0 +++ [pid 19217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19219 ./strace-static-x86_64: Process 19219 attached [pid 19219] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19219] setpgid(0, 0) = 0 [pid 19219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19219] write(3, "1000", 4) = 4 [pid 19219] close(3) = 0 [pid 19219] write(1, "executing program\n", 18executing program ) = 18 [pid 19219] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19219] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19219] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19220]}, 88) = 19220 [pid 19219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19219] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19219] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19220 attached [pid 19220] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19220] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19220] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19219] <... futex resumed>) = 0 [pid 19219] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19219] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19220] <... futex resumed>) = 1 [pid 19220] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19220] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19219] <... futex resumed>) = 0 [pid 19219] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19219] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19220] <... futex resumed>) = 1 [pid 19220] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19220] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19219] <... futex resumed>) = 0 [pid 19219] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19219] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19220] <... futex resumed>) = 1 [pid 19220] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19220] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19219] <... futex resumed>) = 0 [pid 19219] exit_group(0) = ? [pid 19220] <... futex resumed>) = ? [pid 19220] +++ exited with 0 +++ [pid 19219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19221 attached , child_tidptr=0x555557d0a690) = 19221 [pid 19221] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19221] setpgid(0, 0) = 0 [pid 19221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19221] write(3, "1000", 4) = 4 [pid 19221] close(3) = 0 executing program [pid 19221] write(1, "executing program\n", 18) = 18 [pid 19221] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19221] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19221] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19222 attached => {parent_tid=[19222]}, 88) = 19222 [pid 19221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19221] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19222] set_robust_list(0x7fe84618f9a0, 24 [pid 19221] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19222] <... set_robust_list resumed>) = 0 [pid 19222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19222] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19222] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19222] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19221] <... futex resumed>) = 0 [pid 19221] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19222] <... futex resumed>) = 0 [pid 19222] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19221] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19222] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19222] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19221] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19221] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19222] <... futex resumed>) = 0 [pid 19222] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19222] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19221] <... futex resumed>) = 0 [pid 19221] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19221] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19222] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19222] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19221] <... futex resumed>) = 0 [pid 19221] exit_group(0) = ? [pid 19222] +++ exited with 0 +++ [pid 19221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19223 ./strace-static-x86_64: Process 19223 attached [pid 19223] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19223] setpgid(0, 0) = 0 [pid 19223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19223] write(3, "1000", 4) = 4 [pid 19223] close(3) = 0 [pid 19223] write(1, "executing program\n", 18executing program ) = 18 [pid 19223] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19223] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19223] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19224 attached => {parent_tid=[19224]}, 88) = 19224 [pid 19224] set_robust_list(0x7fe84618f9a0, 24 [pid 19223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19224] <... set_robust_list resumed>) = 0 [pid 19224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19223] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19224] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19223] <... futex resumed>) = 0 [pid 19223] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19224] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19224] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19224] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19223] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19224] <... futex resumed>) = 0 [pid 19224] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19223] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19224] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19223] <... futex resumed>) = 0 [pid 19224] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19223] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19223] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19224] <... futex resumed>) = 0 [pid 19224] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19224] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19223] <... futex resumed>) = 0 [pid 19223] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19223] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19224] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19224] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19223] <... futex resumed>) = 0 [pid 19223] exit_group(0) = ? [pid 19224] +++ exited with 0 +++ [pid 19223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19225 ./strace-static-x86_64: Process 19225 attached [pid 19225] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19225] setpgid(0, 0) = 0 [pid 19225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19225] write(3, "1000", 4) = 4 [pid 19225] close(3) = 0 [pid 19225] write(1, "executing program\n", 18executing program ) = 18 [pid 19225] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19225] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19225] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19226]}, 88) = 19226 ./strace-static-x86_64: Process 19226 attached [pid 19226] set_robust_list(0x7fe84618f9a0, 24 [pid 19225] rt_sigprocmask(SIG_SETMASK, [], [pid 19226] <... set_robust_list resumed>) = 0 [pid 19225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19226] rt_sigprocmask(SIG_SETMASK, [], [pid 19225] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19225] <... futex resumed>) = 0 [pid 19226] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19225] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19226] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19226] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19225] <... futex resumed>) = 0 [pid 19226] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19225] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19226] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19225] <... futex resumed>) = 0 [pid 19226] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19225] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19226] <... futex resumed>) = 0 [pid 19225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19226] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19225] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19226] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19225] <... futex resumed>) = 0 [pid 19226] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19225] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19226] <... futex resumed>) = 0 [pid 19225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19226] write(-1, "0x0000000000000001", 18 [pid 19225] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19226] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19225] <... futex resumed>) = 0 [pid 19226] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19225] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19226] <... futex resumed>) = 0 [pid 19225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19226] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19225] exit_group(0 [pid 19226] <... futex resumed>) = ? [pid 19225] <... exit_group resumed>) = ? [pid 19226] +++ exited with 0 +++ [pid 19225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19227 ./strace-static-x86_64: Process 19227 attached [pid 19227] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19227] setpgid(0, 0) = 0 [pid 19227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19227] write(3, "1000", 4) = 4 [pid 19227] close(3) = 0 executing program [pid 19227] write(1, "executing program\n", 18) = 18 [pid 19227] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19227] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19227] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19228]}, 88) = 19228 [pid 19227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19227] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19227] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19228 attached [pid 19228] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19228] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19228] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19227] <... futex resumed>) = 0 [pid 19227] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19227] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19228] <... futex resumed>) = 1 [pid 19228] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19228] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19227] <... futex resumed>) = 0 [pid 19227] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19227] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19228] <... futex resumed>) = 1 [pid 19228] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19228] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19227] <... futex resumed>) = 0 [pid 19227] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19227] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19228] <... futex resumed>) = 1 [pid 19228] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19228] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19227] <... futex resumed>) = 0 [pid 19227] exit_group(0) = ? [pid 19228] <... futex resumed>) = ? [pid 19228] +++ exited with 0 +++ [pid 19227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19229 ./strace-static-x86_64: Process 19229 attached [pid 19229] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19229] setpgid(0, 0) = 0 [pid 19229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19229] write(3, "1000", 4) = 4 [pid 19229] close(3) = 0 [pid 19229] write(1, "executing program\n", 18executing program ) = 18 [pid 19229] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19229] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19229] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19229] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19230]}, 88) = 19230 [pid 19229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19229] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19229] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19230 attached [pid 19230] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19230] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19230] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19229] <... futex resumed>) = 0 [pid 19229] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19229] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19230] <... futex resumed>) = 1 [pid 19230] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19230] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19229] <... futex resumed>) = 0 [pid 19229] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19229] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19230] <... futex resumed>) = 1 [pid 19230] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19230] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19229] <... futex resumed>) = 0 [pid 19229] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19229] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19230] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19230] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19229] <... futex resumed>) = 0 [pid 19230] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19229] exit_group(0 [pid 19230] <... futex resumed>) = ? [pid 19229] <... exit_group resumed>) = ? [pid 19230] +++ exited with 0 +++ [pid 19229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19231 ./strace-static-x86_64: Process 19231 attached [pid 19231] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19231] setpgid(0, 0) = 0 [pid 19231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19231] write(3, "1000", 4) = 4 [pid 19231] close(3) = 0 executing program [pid 19231] write(1, "executing program\n", 18) = 18 [pid 19231] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19231] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19231] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19232]}, 88) = 19232 ./strace-static-x86_64: Process 19232 attached [pid 19231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19231] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19231] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19232] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19232] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19232] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19231] <... futex resumed>) = 0 [pid 19231] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19231] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19232] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19232] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19231] <... futex resumed>) = 0 [pid 19231] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19231] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19232] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19232] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19231] <... futex resumed>) = 0 [pid 19231] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19231] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19232] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19232] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19231] <... futex resumed>) = 0 [pid 19231] exit_group(0) = ? [pid 19232] +++ exited with 0 +++ [pid 19231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19233 ./strace-static-x86_64: Process 19233 attached [pid 19233] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19233] setpgid(0, 0) = 0 [pid 19233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19233] write(3, "1000", 4) = 4 [pid 19233] close(3executing program ) = 0 [pid 19233] write(1, "executing program\n", 18) = 18 [pid 19233] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19233] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19233] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19234]}, 88) = 19234 ./strace-static-x86_64: Process 19234 attached [pid 19233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19233] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19233] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19234] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19234] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19234] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19233] <... futex resumed>) = 0 [pid 19233] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19233] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19234] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19234] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19233] <... futex resumed>) = 0 [pid 19233] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19233] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19234] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19234] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19233] <... futex resumed>) = 0 [pid 19233] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19233] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19234] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19234] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19233] <... futex resumed>) = 0 [pid 19233] exit_group(0) = ? [pid 19234] +++ exited with 0 +++ [pid 19233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19235 attached [pid 19235] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19235 [pid 19235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19235] setpgid(0, 0) = 0 [pid 19235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19235] write(3, "1000", 4) = 4 [pid 19235] close(3) = 0 [pid 19235] write(1, "executing program\n", 18executing program ) = 18 [pid 19235] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19235] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19235] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19236 attached => {parent_tid=[19236]}, 88) = 19236 [pid 19236] set_robust_list(0x7fe84618f9a0, 24 [pid 19235] rt_sigprocmask(SIG_SETMASK, [], [pid 19236] <... set_robust_list resumed>) = 0 [pid 19235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19236] rt_sigprocmask(SIG_SETMASK, [], [pid 19235] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19235] <... futex resumed>) = 0 [pid 19236] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19235] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19236] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19236] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19235] <... futex resumed>) = 0 [pid 19235] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19235] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19236] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19236] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19235] <... futex resumed>) = 0 [pid 19235] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19235] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19236] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19236] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19235] <... futex resumed>) = 0 [pid 19235] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19235] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19236] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19236] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19236] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19235] <... futex resumed>) = 0 [pid 19235] exit_group(0) = ? [pid 19236] <... futex resumed>) = ? [pid 19236] +++ exited with 0 +++ [pid 19235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19237 ./strace-static-x86_64: Process 19237 attached [pid 19237] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19237] setpgid(0, 0) = 0 [pid 19237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19237] write(3, "1000", 4) = 4 [pid 19237] close(3) = 0 [pid 19237] write(1, "executing program\n", 18executing program ) = 18 [pid 19237] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19237] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19237] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19238 attached => {parent_tid=[19238]}, 88) = 19238 [pid 19237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19237] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19237] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19238] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19238] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19238] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19237] <... futex resumed>) = 0 [pid 19237] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19237] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19238] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19238] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19237] <... futex resumed>) = 0 [pid 19237] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19237] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19238] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19238] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19237] <... futex resumed>) = 0 [pid 19237] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19237] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19238] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19238] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19237] <... futex resumed>) = 0 [pid 19237] exit_group(0) = ? [pid 19238] +++ exited with 0 +++ [pid 19237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19239 attached , child_tidptr=0x555557d0a690) = 19239 [pid 19239] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19239] setpgid(0, 0) = 0 [pid 19239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19239] write(3, "1000", 4) = 4 [pid 19239] close(3) = 0 [pid 19239] write(1, "executing program\n", 18executing program ) = 18 [pid 19239] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19239] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19239] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19240 attached => {parent_tid=[19240]}, 88) = 19240 [pid 19240] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19239] rt_sigprocmask(SIG_SETMASK, [], [pid 19240] rt_sigprocmask(SIG_SETMASK, [], [pid 19239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19239] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19240] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19239] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19240] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19240] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19239] <... futex resumed>) = 0 [pid 19240] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19239] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19240] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19239] <... futex resumed>) = 0 [pid 19240] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19239] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19240] <... futex resumed>) = 0 [pid 19239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19240] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19239] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19240] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19239] <... futex resumed>) = 0 [pid 19240] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19239] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19240] <... futex resumed>) = 0 [pid 19239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19240] write(-1, "0x0000000000000001", 18 [pid 19239] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19240] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19239] <... futex resumed>) = 0 [pid 19240] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19239] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19240] <... futex resumed>) = 0 [pid 19239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19240] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19239] exit_group(0 [pid 19240] <... futex resumed>) = ? [pid 19239] <... exit_group resumed>) = ? [pid 19240] +++ exited with 0 +++ [pid 19239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19241 ./strace-static-x86_64: Process 19241 attached [pid 19241] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19241] setpgid(0, 0) = 0 [pid 19241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19241] write(3, "1000", 4) = 4 [pid 19241] close(3) = 0 [pid 19241] write(1, "executing program\n", 18executing program ) = 18 [pid 19241] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19241] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19241] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19242 attached => {parent_tid=[19242]}, 88) = 19242 [pid 19241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19241] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19241] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19242] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19242] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19242] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19242] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19241] <... futex resumed>) = 0 [pid 19241] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19242] <... futex resumed>) = 0 [pid 19241] <... futex resumed>) = 1 [pid 19242] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19241] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19242] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19242] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19241] <... futex resumed>) = 0 [pid 19242] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19241] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19242] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19241] <... futex resumed>) = 0 [pid 19242] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19242] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19241] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19241] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19242] <... futex resumed>) = 0 [pid 19241] <... futex resumed>) = 1 [pid 19242] write(-1, "0x0000000000000001", 18 [pid 19241] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19242] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19242] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19241] <... futex resumed>) = 0 [pid 19242] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19241] exit_group(0 [pid 19242] <... futex resumed>) = ? [pid 19241] <... exit_group resumed>) = ? [pid 19242] +++ exited with 0 +++ [pid 19241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19243 attached , child_tidptr=0x555557d0a690) = 19243 [pid 19243] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19243] setpgid(0, 0) = 0 [pid 19243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19243] write(3, "1000", 4) = 4 [pid 19243] close(3) = 0 [pid 19243] write(1, "executing program\n", 18executing program ) = 18 [pid 19243] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19243] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19243] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19244 attached => {parent_tid=[19244]}, 88) = 19244 [pid 19243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19243] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19243] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19244] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19244] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19244] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19243] <... futex resumed>) = 0 [pid 19243] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19243] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19244] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19244] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19243] <... futex resumed>) = 0 [pid 19243] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19243] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19244] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19244] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19243] <... futex resumed>) = 0 [pid 19243] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19243] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19244] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19244] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19243] <... futex resumed>) = 0 [pid 19243] exit_group(0) = ? [pid 19244] +++ exited with 0 +++ [pid 19243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19245 ./strace-static-x86_64: Process 19245 attached [pid 19245] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19245] setpgid(0, 0) = 0 [pid 19245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19245] write(3, "1000", 4) = 4 [pid 19245] close(3executing program ) = 0 [pid 19245] write(1, "executing program\n", 18) = 18 [pid 19245] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19245] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19245] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19246]}, 88) = 19246 ./strace-static-x86_64: Process 19246 attached [pid 19245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19245] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19245] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19246] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19246] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19246] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19245] <... futex resumed>) = 0 [pid 19245] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19245] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19246] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19246] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19245] <... futex resumed>) = 0 [pid 19245] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19245] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19246] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19246] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19245] <... futex resumed>) = 0 [pid 19245] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19245] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19246] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19246] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19245] <... futex resumed>) = 0 [pid 19245] exit_group(0) = ? [pid 19246] +++ exited with 0 +++ [pid 19245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19247 ./strace-static-x86_64: Process 19247 attached [pid 19247] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19247] setpgid(0, 0) = 0 [pid 19247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19247] write(3, "1000", 4) = 4 [pid 19247] close(3) = 0 [pid 19247] write(1, "executing program\n", 18executing program ) = 18 [pid 19247] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19247] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19247] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19248 attached => {parent_tid=[19248]}, 88) = 19248 [pid 19248] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19248] rt_sigprocmask(SIG_SETMASK, [], [pid 19247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19247] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19247] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19248] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19248] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19247] <... futex resumed>) = 0 [pid 19247] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19247] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19248] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19248] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19247] <... futex resumed>) = 0 [pid 19247] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19247] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19248] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19248] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19248] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19247] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19248] <... futex resumed>) = 0 [pid 19247] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19248] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19248] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19248] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19247] <... futex resumed>) = 0 [pid 19247] exit_group(0) = ? [pid 19248] <... futex resumed>) = ? [pid 19248] +++ exited with 0 +++ [pid 19247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19249 attached [pid 19249] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19249 [pid 19249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19249] setpgid(0, 0) = 0 [pid 19249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19249] write(3, "1000", 4) = 4 [pid 19249] close(3) = 0 executing program [pid 19249] write(1, "executing program\n", 18) = 18 [pid 19249] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19249] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19249] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19250]}, 88) = 19250 ./strace-static-x86_64: Process 19250 attached [pid 19249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19249] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19249] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19250] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19250] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19250] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19249] <... futex resumed>) = 0 [pid 19249] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19249] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19250] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19250] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19249] <... futex resumed>) = 0 [pid 19249] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19249] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19250] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19250] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19249] <... futex resumed>) = 0 [pid 19249] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19249] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19250] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19250] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19249] <... futex resumed>) = 0 [pid 19249] exit_group(0) = ? [pid 19250] +++ exited with 0 +++ [pid 19249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19251 attached , child_tidptr=0x555557d0a690) = 19251 [pid 19251] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19251] setpgid(0, 0) = 0 [pid 19251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19251] write(3, "1000", 4) = 4 [pid 19251] close(3executing program ) = 0 [pid 19251] write(1, "executing program\n", 18) = 18 [pid 19251] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19251] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19251] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19252]}, 88) = 19252 ./strace-static-x86_64: Process 19252 attached [pid 19251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19251] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19251] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19252] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19252] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19252] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19252] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19251] <... futex resumed>) = 0 [pid 19251] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19251] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19252] <... futex resumed>) = 0 [pid 19252] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19252] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19251] <... futex resumed>) = 0 [pid 19251] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19251] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19252] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19252] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19251] <... futex resumed>) = 0 [pid 19251] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19251] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19252] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19252] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19252] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19251] <... futex resumed>) = 0 [pid 19251] exit_group(0) = ? [pid 19252] <... futex resumed>) = ? [pid 19252] +++ exited with 0 +++ [pid 19251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19253 ./strace-static-x86_64: Process 19253 attached [pid 19253] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19253] setpgid(0, 0) = 0 [pid 19253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19253] write(3, "1000", 4) = 4 [pid 19253] close(3executing program ) = 0 [pid 19253] write(1, "executing program\n", 18) = 18 [pid 19253] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19253] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19253] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19254 attached => {parent_tid=[19254]}, 88) = 19254 [pid 19254] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19254] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19253] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19254] <... futex resumed>) = 0 [pid 19253] <... futex resumed>) = 1 [pid 19254] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19253] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19254] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19254] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19253] <... futex resumed>) = 0 [pid 19254] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19253] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19253] <... futex resumed>) = 0 [pid 19254] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19253] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19254] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19254] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19253] <... futex resumed>) = 0 [pid 19254] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19253] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19253] <... futex resumed>) = 0 [pid 19254] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19253] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19254] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19254] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19253] <... futex resumed>) = 0 [pid 19254] write(-1, "0x0000000000000001", 18 [pid 19253] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19254] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19253] <... futex resumed>) = 0 [pid 19254] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19253] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19254] <... futex resumed>) = 0 [pid 19253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19254] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19253] exit_group(0 [pid 19254] <... futex resumed>) = ? [pid 19253] <... exit_group resumed>) = ? [pid 19254] +++ exited with 0 +++ [pid 19253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19255 ./strace-static-x86_64: Process 19255 attached [pid 19255] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19255] setpgid(0, 0) = 0 [pid 19255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19255] write(3, "1000", 4) = 4 [pid 19255] close(3) = 0 [pid 19255] write(1, "executing program\n", 18executing program ) = 18 [pid 19255] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19255] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19255] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19256 attached => {parent_tid=[19256]}, 88) = 19256 [pid 19255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19255] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19255] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19256] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19256] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19256] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19255] <... futex resumed>) = 0 [pid 19255] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19255] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19256] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19256] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19255] <... futex resumed>) = 0 [pid 19255] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19255] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19256] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19256] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19255] <... futex resumed>) = 0 [pid 19255] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19255] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19256] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19256] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19256] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19255] <... futex resumed>) = 0 [pid 19255] exit_group(0) = ? [pid 19256] <... futex resumed>) = ? [pid 19256] +++ exited with 0 +++ [pid 19255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19257 ./strace-static-x86_64: Process 19257 attached [pid 19257] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19257] setpgid(0, 0) = 0 [pid 19257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19257] write(3, "1000", 4) = 4 [pid 19257] close(3executing program ) = 0 [pid 19257] write(1, "executing program\n", 18) = 18 [pid 19257] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19257] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19257] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19258 attached [pid 19258] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19258] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19257] <... clone3 resumed> => {parent_tid=[19258]}, 88) = 19258 [pid 19257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19257] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19257] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19258] <... futex resumed>) = 0 [pid 19258] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19258] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19258] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19257] <... futex resumed>) = 0 [pid 19257] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19257] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19258] <... futex resumed>) = 0 [pid 19258] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19258] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19257] <... futex resumed>) = 0 [pid 19257] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19257] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19258] <... futex resumed>) = 1 [pid 19258] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19258] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19257] <... futex resumed>) = 0 [pid 19257] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19257] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19258] <... futex resumed>) = 1 [pid 19258] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19258] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19257] <... futex resumed>) = 0 [pid 19257] exit_group(0) = ? [pid 19258] <... futex resumed>) = ? [pid 19258] +++ exited with 0 +++ [pid 19257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19259 ./strace-static-x86_64: Process 19259 attached [pid 19259] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19259] setpgid(0, 0) = 0 [pid 19259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19259] write(3, "1000", 4) = 4 [pid 19259] close(3) = 0 [pid 19259] write(1, "executing program\n", 18executing program ) = 18 [pid 19259] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19259] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19259] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19260 attached => {parent_tid=[19260]}, 88) = 19260 [pid 19259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19259] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19259] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19260] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19260] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19260] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19259] <... futex resumed>) = 0 [pid 19259] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19259] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19260] <... futex resumed>) = 1 [pid 19260] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19260] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19259] <... futex resumed>) = 0 [pid 19259] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19259] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19260] <... futex resumed>) = 1 [pid 19260] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19260] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19259] <... futex resumed>) = 0 [pid 19259] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19259] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19260] <... futex resumed>) = 1 [pid 19260] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19260] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19259] <... futex resumed>) = 0 [pid 19259] exit_group(0) = ? [pid 19260] <... futex resumed>) = ? [pid 19260] +++ exited with 0 +++ [pid 19259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19261 ./strace-static-x86_64: Process 19261 attached [pid 19261] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19261] setpgid(0, 0) = 0 [pid 19261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19261] write(3, "1000", 4) = 4 [pid 19261] close(3executing program ) = 0 [pid 19261] write(1, "executing program\n", 18) = 18 [pid 19261] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19261] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19261] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19262 attached => {parent_tid=[19262]}, 88) = 19262 [pid 19262] set_robust_list(0x7fe84618f9a0, 24 [pid 19261] rt_sigprocmask(SIG_SETMASK, [], [pid 19262] <... set_robust_list resumed>) = 0 [pid 19261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19262] rt_sigprocmask(SIG_SETMASK, [], [pid 19261] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19261] <... futex resumed>) = 0 [pid 19262] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19261] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19262] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19262] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19261] <... futex resumed>) = 0 [pid 19262] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19261] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19262] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19261] <... futex resumed>) = 0 [pid 19262] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19261] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19262] <... futex resumed>) = 0 [pid 19261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19262] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19261] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19262] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19261] <... futex resumed>) = 0 [pid 19262] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19261] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19262] <... futex resumed>) = 0 [pid 19261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19262] write(-1, "0x0000000000000001", 18 [pid 19261] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19262] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19261] <... futex resumed>) = 0 [pid 19262] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19261] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19262] <... futex resumed>) = 0 [pid 19261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19262] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19261] exit_group(0 [pid 19262] <... futex resumed>) = ? [pid 19261] <... exit_group resumed>) = ? [pid 19262] +++ exited with 0 +++ [pid 19261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19263 ./strace-static-x86_64: Process 19263 attached [pid 19263] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19263] setpgid(0, 0) = 0 [pid 19263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19263] write(3, "1000", 4) = 4 [pid 19263] close(3) = 0 [pid 19263] write(1, "executing program\n", 18executing program ) = 18 [pid 19263] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19263] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19263] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19264 attached => {parent_tid=[19264]}, 88) = 19264 [pid 19263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19263] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19263] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19264] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19264] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19264] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19263] <... futex resumed>) = 0 [pid 19263] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19263] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19264] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19264] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19263] <... futex resumed>) = 0 [pid 19263] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19263] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19264] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19264] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19263] <... futex resumed>) = 0 [pid 19263] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19263] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19264] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19264] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19263] <... futex resumed>) = 0 [pid 19263] exit_group(0) = ? [pid 19264] +++ exited with 0 +++ [pid 19263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19265 ./strace-static-x86_64: Process 19265 attached [pid 19265] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19265] setpgid(0, 0) = 0 [pid 19265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19265] write(3, "1000", 4) = 4 [pid 19265] close(3) = 0 [pid 19265] write(1, "executing program\n", 18executing program ) = 18 [pid 19265] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19265] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19265] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19266]}, 88) = 19266 [pid 19265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19265] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19265] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19266 attached [pid 19266] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19266] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19266] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19265] <... futex resumed>) = 0 [pid 19265] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19265] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19266] <... futex resumed>) = 1 [pid 19266] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19266] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19265] <... futex resumed>) = 0 [pid 19265] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19265] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19266] <... futex resumed>) = 1 [pid 19266] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19266] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19265] <... futex resumed>) = 0 [pid 19265] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19265] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19266] <... futex resumed>) = 1 [pid 19266] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19266] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19265] <... futex resumed>) = 0 [pid 19265] exit_group(0) = ? [pid 19266] <... futex resumed>) = ? [pid 19266] +++ exited with 0 +++ [pid 19265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19267 ./strace-static-x86_64: Process 19267 attached [pid 19267] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19267] setpgid(0, 0) = 0 [pid 19267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19267] write(3, "1000", 4) = 4 [pid 19267] close(3) = 0 executing program [pid 19267] write(1, "executing program\n", 18) = 18 [pid 19267] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19267] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19267] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19268]}, 88) = 19268 ./strace-static-x86_64: Process 19268 attached [pid 19267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19267] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19267] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19268] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19268] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19268] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19267] <... futex resumed>) = 0 [pid 19267] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19267] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19268] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19268] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19267] <... futex resumed>) = 0 [pid 19267] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19267] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19268] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19268] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19267] <... futex resumed>) = 0 [pid 19267] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19267] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19268] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19268] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19268] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19267] <... futex resumed>) = 0 [pid 19267] exit_group(0) = ? [pid 19268] <... futex resumed>) = ? [pid 19268] +++ exited with 0 +++ [pid 19267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19269 attached , child_tidptr=0x555557d0a690) = 19269 [pid 19269] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19269] setpgid(0, 0) = 0 [pid 19269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19269] write(3, "1000", 4) = 4 [pid 19269] close(3) = 0 [pid 19269] write(1, "executing program\n", 18executing program ) = 18 [pid 19269] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19269] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19269] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19270 attached => {parent_tid=[19270]}, 88) = 19270 [pid 19269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19269] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19269] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19270] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19270] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19270] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19270] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19269] <... futex resumed>) = 0 [pid 19269] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19270] <... futex resumed>) = 0 [pid 19270] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19269] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19270] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19270] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19269] <... futex resumed>) = 0 [pid 19269] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19269] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19270] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19270] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19270] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19269] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19269] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19270] <... futex resumed>) = 0 [pid 19270] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19270] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19269] <... futex resumed>) = 0 [pid 19269] exit_group(0) = ? [pid 19270] +++ exited with 0 +++ [pid 19269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19271 ./strace-static-x86_64: Process 19271 attached [pid 19271] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19271] setpgid(0, 0) = 0 [pid 19271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19271] write(3, "1000", 4) = 4 [pid 19271] close(3executing program ) = 0 [pid 19271] write(1, "executing program\n", 18) = 18 [pid 19271] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19271] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19271] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19272]}, 88) = 19272 ./strace-static-x86_64: Process 19272 attached [pid 19271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19271] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19271] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19272] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19272] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19272] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19271] <... futex resumed>) = 0 [pid 19271] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19271] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19272] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19272] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19271] <... futex resumed>) = 0 [pid 19271] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19271] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19272] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19272] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19271] <... futex resumed>) = 0 [pid 19271] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19271] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19272] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19272] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19271] <... futex resumed>) = 0 [pid 19272] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19271] exit_group(0 [pid 19272] <... futex resumed>) = ? [pid 19271] <... exit_group resumed>) = ? [pid 19272] +++ exited with 0 +++ [pid 19271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19273 attached , child_tidptr=0x555557d0a690) = 19273 [pid 19273] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19273] setpgid(0, 0) = 0 [pid 19273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19273] write(3, "1000", 4) = 4 [pid 19273] close(3) = 0 [pid 19273] write(1, "executing program\n", 18executing program ) = 18 [pid 19273] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19273] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19273] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19274 attached => {parent_tid=[19274]}, 88) = 19274 [pid 19274] set_robust_list(0x7fe84618f9a0, 24 [pid 19273] rt_sigprocmask(SIG_SETMASK, [], [pid 19274] <... set_robust_list resumed>) = 0 [pid 19273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19274] rt_sigprocmask(SIG_SETMASK, [], [pid 19273] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19273] <... futex resumed>) = 0 [pid 19273] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19274] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19274] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19273] <... futex resumed>) = 0 [pid 19274] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19273] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19274] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19274] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19273] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19274] <... futex resumed>) = 0 [pid 19273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19274] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19273] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19274] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19273] <... futex resumed>) = 0 [pid 19274] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19273] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19274] <... futex resumed>) = 0 [pid 19273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19274] write(-1, "0x0000000000000001", 18 [pid 19273] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19273] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19274] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19274] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19273] <... futex resumed>) = 0 [pid 19274] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19273] exit_group(0 [pid 19274] <... futex resumed>) = ? [pid 19273] <... exit_group resumed>) = ? [pid 19274] +++ exited with 0 +++ [pid 19273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19275 attached [pid 19275] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19275] setpgid(0, 0) = 0 [pid 19275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19275 [pid 19275] <... openat resumed>) = 3 [pid 19275] write(3, "1000", 4) = 4 [pid 19275] close(3) = 0 [pid 19275] write(1, "executing program\n", 18executing program ) = 18 [pid 19275] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19275] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19275] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19276 attached => {parent_tid=[19276]}, 88) = 19276 [pid 19276] set_robust_list(0x7fe84618f9a0, 24 [pid 19275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19275] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19275] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19276] <... set_robust_list resumed>) = 0 [pid 19276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19276] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19276] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19275] <... futex resumed>) = 0 [pid 19275] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19275] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19276] <... futex resumed>) = 1 [pid 19276] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19276] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19275] <... futex resumed>) = 0 [pid 19275] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19275] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19276] <... futex resumed>) = 1 [pid 19276] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19276] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19275] <... futex resumed>) = 0 [pid 19275] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19275] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19276] <... futex resumed>) = 1 [pid 19276] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19276] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19275] <... futex resumed>) = 0 [pid 19275] exit_group(0) = ? [pid 19276] <... futex resumed>) = ? [pid 19276] +++ exited with 0 +++ [pid 19275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19277 ./strace-static-x86_64: Process 19277 attached [pid 19277] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19277] setpgid(0, 0) = 0 [pid 19277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19277] write(3, "1000", 4) = 4 executing program [pid 19277] close(3) = 0 [pid 19277] write(1, "executing program\n", 18) = 18 [pid 19277] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19277] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19277] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19278]}, 88) = 19278 [pid 19277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19277] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19277] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19278 attached [pid 19278] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19278] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19278] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19277] <... futex resumed>) = 0 [pid 19277] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19277] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19278] <... futex resumed>) = 1 [pid 19278] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19278] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19277] <... futex resumed>) = 0 [pid 19277] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19277] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19278] <... futex resumed>) = 1 [pid 19278] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19278] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19277] <... futex resumed>) = 0 [pid 19277] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19277] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19278] <... futex resumed>) = 1 [pid 19278] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19278] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19277] <... futex resumed>) = 0 [pid 19277] exit_group(0) = ? [pid 19278] <... futex resumed>) = ? [pid 19278] +++ exited with 0 +++ [pid 19277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19279 attached , child_tidptr=0x555557d0a690) = 19279 [pid 19279] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19279] setpgid(0, 0) = 0 [pid 19279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19279] write(3, "1000", 4) = 4 [pid 19279] close(3) = 0 [pid 19279] write(1, "executing program\n", 18executing program ) = 18 [pid 19279] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19279] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19279] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19280]}, 88) = 19280 ./strace-static-x86_64: Process 19280 attached [pid 19279] rt_sigprocmask(SIG_SETMASK, [], [pid 19280] set_robust_list(0x7fe84618f9a0, 24 [pid 19279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19279] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19279] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19280] <... set_robust_list resumed>) = 0 [pid 19280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19280] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19280] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19279] <... futex resumed>) = 0 [pid 19279] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19279] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19280] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19280] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19279] <... futex resumed>) = 0 [pid 19279] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19279] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19280] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19280] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19279] <... futex resumed>) = 0 [pid 19279] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19279] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19280] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19280] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19279] <... futex resumed>) = 0 [pid 19279] exit_group(0) = ? [pid 19280] +++ exited with 0 +++ [pid 19279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19281 attached , child_tidptr=0x555557d0a690) = 19281 [pid 19281] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19281] setpgid(0, 0) = 0 [pid 19281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19281] write(3, "1000", 4) = 4 [pid 19281] close(3) = 0 [pid 19281] write(1, "executing program\n", 18executing program ) = 18 [pid 19281] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19281] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19281] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19282]}, 88) = 19282 ./strace-static-x86_64: Process 19282 attached [pid 19281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19281] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19281] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19282] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19282] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19282] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19281] <... futex resumed>) = 0 [pid 19281] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19281] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19282] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19282] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19281] <... futex resumed>) = 0 [pid 19281] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19281] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19282] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19282] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19281] <... futex resumed>) = 0 [pid 19281] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19281] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19282] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19282] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19281] <... futex resumed>) = 0 [pid 19281] exit_group(0) = ? [pid 19282] +++ exited with 0 +++ [pid 19281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19283 ./strace-static-x86_64: Process 19283 attached [pid 19283] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19283] setpgid(0, 0) = 0 [pid 19283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19283] write(3, "1000", 4) = 4 [pid 19283] close(3) = 0 [pid 19283] write(1, "executing program\n", 18executing program ) = 18 [pid 19283] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19283] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19283] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19284 attached => {parent_tid=[19284]}, 88) = 19284 [pid 19284] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19283] rt_sigprocmask(SIG_SETMASK, [], [pid 19284] rt_sigprocmask(SIG_SETMASK, [], [pid 19283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19283] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19284] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19283] <... futex resumed>) = 0 [pid 19284] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19283] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19284] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19283] <... futex resumed>) = 0 [pid 19284] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19283] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19284] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19283] <... futex resumed>) = 0 [pid 19284] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19283] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19284] <... futex resumed>) = 0 [pid 19283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19284] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19283] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19284] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19283] <... futex resumed>) = 0 [pid 19284] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19283] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19284] <... futex resumed>) = 0 [pid 19283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19284] write(-1, "0x0000000000000001", 18 [pid 19283] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19284] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19283] <... futex resumed>) = 0 [pid 19284] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19283] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19284] <... futex resumed>) = 0 [pid 19283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19284] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19283] exit_group(0 [pid 19284] <... futex resumed>) = ? [pid 19283] <... exit_group resumed>) = ? [pid 19284] +++ exited with 0 +++ [pid 19283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19285 ./strace-static-x86_64: Process 19285 attached [pid 19285] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19285] setpgid(0, 0) = 0 [pid 19285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19285] write(3, "1000", 4) = 4 [pid 19285] close(3) = 0 [pid 19285] write(1, "executing program\n", 18executing program ) = 18 [pid 19285] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19285] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19285] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19286 attached => {parent_tid=[19286]}, 88) = 19286 [pid 19286] set_robust_list(0x7fe84618f9a0, 24 [pid 19285] rt_sigprocmask(SIG_SETMASK, [], [pid 19286] <... set_robust_list resumed>) = 0 [pid 19285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19286] rt_sigprocmask(SIG_SETMASK, [], [pid 19285] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19285] <... futex resumed>) = 0 [pid 19286] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19285] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19286] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19286] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19285] <... futex resumed>) = 0 [pid 19286] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19285] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19286] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19285] <... futex resumed>) = 0 [pid 19286] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19285] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19286] <... futex resumed>) = 0 [pid 19285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19286] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19285] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19286] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19285] <... futex resumed>) = 0 [pid 19286] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19285] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19286] <... futex resumed>) = 0 [pid 19285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19286] write(-1, "0x0000000000000001", 18 [pid 19285] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19286] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19285] <... futex resumed>) = 0 [pid 19286] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19285] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19286] <... futex resumed>) = 0 [pid 19285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19286] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19285] exit_group(0 [pid 19286] <... futex resumed>) = ? [pid 19285] <... exit_group resumed>) = ? [pid 19286] +++ exited with 0 +++ [pid 19285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19287 attached [pid 19287] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19287] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19287 [pid 19287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19287] write(3, "1000", 4) = 4 [pid 19287] close(3) = 0 executing program [pid 19287] write(1, "executing program\n", 18) = 18 [pid 19287] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19287] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19287] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19288]}, 88) = 19288 [pid 19287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19287] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19287] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19288 attached [pid 19288] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19288] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19288] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19287] <... futex resumed>) = 0 [pid 19287] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19287] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19288] <... futex resumed>) = 1 [pid 19288] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19288] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19287] <... futex resumed>) = 0 [pid 19287] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19287] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19288] <... futex resumed>) = 1 [pid 19288] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19288] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19287] <... futex resumed>) = 0 [pid 19287] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19287] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19288] <... futex resumed>) = 1 [pid 19288] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19288] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19287] <... futex resumed>) = 0 [pid 19287] exit_group(0) = ? [pid 19288] <... futex resumed>) = ? [pid 19288] +++ exited with 0 +++ [pid 19287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19289 ./strace-static-x86_64: Process 19289 attached [pid 19289] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19289] setpgid(0, 0) = 0 [pid 19289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19289] write(3, "1000", 4) = 4 [pid 19289] close(3) = 0 executing program [pid 19289] write(1, "executing program\n", 18) = 18 [pid 19289] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19289] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19289] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19290 attached => {parent_tid=[19290]}, 88) = 19290 [pid 19290] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19290] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19289] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19290] <... futex resumed>) = 0 [pid 19290] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19289] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19290] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19290] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19289] <... futex resumed>) = 0 [pid 19289] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19290] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19289] <... futex resumed>) = 0 [pid 19290] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19289] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19290] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19289] <... futex resumed>) = 0 [pid 19289] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19289] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19290] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19290] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19289] <... futex resumed>) = 0 [pid 19289] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19289] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19290] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19290] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19289] <... futex resumed>) = 0 [pid 19289] exit_group(0) = ? [pid 19290] +++ exited with 0 +++ [pid 19289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19291 ./strace-static-x86_64: Process 19291 attached [pid 19291] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19291] setpgid(0, 0) = 0 [pid 19291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19291] write(3, "1000", 4) = 4 [pid 19291] close(3) = 0 [pid 19291] write(1, "executing program\n", 18executing program ) = 18 [pid 19291] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19291] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19291] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19292 attached => {parent_tid=[19292]}, 88) = 19292 [pid 19292] set_robust_list(0x7fe84618f9a0, 24 [pid 19291] rt_sigprocmask(SIG_SETMASK, [], [pid 19292] <... set_robust_list resumed>) = 0 [pid 19291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19292] rt_sigprocmask(SIG_SETMASK, [], [pid 19291] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19291] <... futex resumed>) = 0 [pid 19292] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19291] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19292] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19292] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19292] <... futex resumed>) = 0 [pid 19291] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19292] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19291] <... futex resumed>) = 0 [pid 19292] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19291] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19292] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19292] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19291] <... futex resumed>) = 0 [pid 19291] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19291] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19292] <... futex resumed>) = 0 [pid 19292] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19292] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19291] <... futex resumed>) = 0 [pid 19292] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19291] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19291] <... futex resumed>) = 0 [pid 19292] write(-1, "0x0000000000000001", 18 [pid 19291] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19292] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19292] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19292] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19291] <... futex resumed>) = 0 [pid 19291] exit_group(0) = ? [pid 19292] <... futex resumed>) = ? [pid 19292] +++ exited with 0 +++ [pid 19291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19293 attached , child_tidptr=0x555557d0a690) = 19293 [pid 19293] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19293] setpgid(0, 0) = 0 [pid 19293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19293] write(3, "1000", 4) = 4 [pid 19293] close(3) = 0 [pid 19293] write(1, "executing program\n", 18executing program ) = 18 [pid 19293] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19293] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19293] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19294 attached => {parent_tid=[19294]}, 88) = 19294 [pid 19294] set_robust_list(0x7fe84618f9a0, 24 [pid 19293] rt_sigprocmask(SIG_SETMASK, [], [pid 19294] <... set_robust_list resumed>) = 0 [pid 19293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19294] rt_sigprocmask(SIG_SETMASK, [], [pid 19293] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19293] <... futex resumed>) = 0 [pid 19294] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19293] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19294] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19294] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19293] <... futex resumed>) = 0 [pid 19294] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19293] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19293] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19294] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19294] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19293] <... futex resumed>) = 0 [pid 19294] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19293] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19294] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19293] <... futex resumed>) = 0 [pid 19294] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19293] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19294] <... futex resumed>) = 0 [pid 19294] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19293] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19294] <... futex resumed>) = 0 [pid 19293] <... futex resumed>) = 1 [pid 19294] write(-1, "0x0000000000000001", 18 [pid 19293] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19294] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19294] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19293] <... futex resumed>) = 0 [pid 19294] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19293] exit_group(0 [pid 19294] <... futex resumed>) = ? [pid 19293] <... exit_group resumed>) = ? [pid 19294] +++ exited with 0 +++ [pid 19293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19295 attached , child_tidptr=0x555557d0a690) = 19295 [pid 19295] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19295] setpgid(0, 0) = 0 [pid 19295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19295] write(3, "1000", 4) = 4 [pid 19295] close(3) = 0 [pid 19295] write(1, "executing program\n", 18executing program ) = 18 [pid 19295] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19295] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19295] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19296]}, 88) = 19296 [pid 19295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19295] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19295] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19296 attached [pid 19296] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19296] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19296] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19295] <... futex resumed>) = 0 [pid 19295] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19295] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19296] <... futex resumed>) = 1 [pid 19296] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19296] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19295] <... futex resumed>) = 0 [pid 19295] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19295] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19296] <... futex resumed>) = 1 [pid 19296] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19296] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19295] <... futex resumed>) = 0 [pid 19295] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19295] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19296] <... futex resumed>) = 1 [pid 19296] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19296] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19295] <... futex resumed>) = 0 [pid 19295] exit_group(0) = ? [pid 19296] <... futex resumed>) = ? [pid 19296] +++ exited with 0 +++ [pid 19295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19297 attached , child_tidptr=0x555557d0a690) = 19297 [pid 19297] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19297] setpgid(0, 0) = 0 [pid 19297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19297] write(3, "1000", 4) = 4 [pid 19297] close(3) = 0 [pid 19297] write(1, "executing program\n", 18executing program ) = 18 [pid 19297] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19297] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19297] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19298 attached => {parent_tid=[19298]}, 88) = 19298 [pid 19298] set_robust_list(0x7fe84618f9a0, 24 [pid 19297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19297] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19297] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19298] <... set_robust_list resumed>) = 0 [pid 19298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19298] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19298] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19297] <... futex resumed>) = 0 [pid 19297] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19297] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19298] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19298] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19297] <... futex resumed>) = 0 [pid 19297] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19297] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19298] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19298] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19297] <... futex resumed>) = 0 [pid 19297] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19297] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19298] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19298] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19297] <... futex resumed>) = 0 [pid 19297] exit_group(0) = ? [pid 19298] +++ exited with 0 +++ [pid 19297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19299 attached [pid 19299] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19299] setpgid(0, 0) = 0 [pid 19299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19299 executing program [pid 19299] write(3, "1000", 4) = 4 [pid 19299] close(3) = 0 [pid 19299] write(1, "executing program\n", 18) = 18 [pid 19299] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19299] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19299] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19300]}, 88) = 19300 [pid 19299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19299] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19299] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19300 attached [pid 19300] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19300] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19300] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19299] <... futex resumed>) = 0 [pid 19299] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19299] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19300] <... futex resumed>) = 1 [pid 19300] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19300] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19299] <... futex resumed>) = 0 [pid 19299] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19299] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19300] <... futex resumed>) = 1 [pid 19300] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19300] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19299] <... futex resumed>) = 0 [pid 19299] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19299] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19300] <... futex resumed>) = 1 [pid 19300] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19300] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19299] <... futex resumed>) = 0 [pid 19299] exit_group(0) = ? [pid 19300] <... futex resumed>) = ? [pid 19300] +++ exited with 0 +++ [pid 19299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19301 ./strace-static-x86_64: Process 19301 attached [pid 19301] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19301] setpgid(0, 0) = 0 [pid 19301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19301] write(3, "1000", 4) = 4 [pid 19301] close(3) = 0 [pid 19301] write(1, "executing program\n", 18executing program ) = 18 [pid 19301] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19301] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19301] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19302]}, 88) = 19302 ./strace-static-x86_64: Process 19302 attached [pid 19301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19301] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19301] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19302] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19302] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19302] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19301] <... futex resumed>) = 0 [pid 19301] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19301] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19302] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19302] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19301] <... futex resumed>) = 0 [pid 19301] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19301] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19302] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19302] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19301] <... futex resumed>) = 0 [pid 19301] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19301] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19302] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19302] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19301] <... futex resumed>) = 0 [pid 19301] exit_group(0) = ? [pid 19302] +++ exited with 0 +++ [pid 19301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19303 ./strace-static-x86_64: Process 19303 attached [pid 19303] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19303] setpgid(0, 0) = 0 [pid 19303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19303] write(3, "1000", 4) = 4 [pid 19303] close(3) = 0 executing program [pid 19303] write(1, "executing program\n", 18) = 18 [pid 19303] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19303] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19303] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19304 attached => {parent_tid=[19304]}, 88) = 19304 [pid 19303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19303] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19303] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19304] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19304] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19304] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19303] <... futex resumed>) = 0 [pid 19303] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19303] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19304] <... futex resumed>) = 1 [pid 19304] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19304] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19303] <... futex resumed>) = 0 [pid 19303] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19303] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19304] <... futex resumed>) = 1 [pid 19304] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19304] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19303] <... futex resumed>) = 0 [pid 19303] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19303] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19304] <... futex resumed>) = 1 [pid 19304] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19304] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19303] <... futex resumed>) = 0 [pid 19303] exit_group(0) = ? [pid 19304] <... futex resumed>) = ? [pid 19304] +++ exited with 0 +++ [pid 19303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19305 ./strace-static-x86_64: Process 19305 attached [pid 19305] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19305] setpgid(0, 0) = 0 [pid 19305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19305] write(3, "1000", 4) = 4 [pid 19305] close(3) = 0 [pid 19305] write(1, "executing program\n", 18executing program ) = 18 [pid 19305] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19305] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19305] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19306 attached => {parent_tid=[19306]}, 88) = 19306 [pid 19306] set_robust_list(0x7fe84618f9a0, 24 [pid 19305] rt_sigprocmask(SIG_SETMASK, [], [pid 19306] <... set_robust_list resumed>) = 0 [pid 19305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19306] rt_sigprocmask(SIG_SETMASK, [], [pid 19305] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19306] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19305] <... futex resumed>) = 0 [pid 19305] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19306] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19306] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19306] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19305] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19306] <... futex resumed>) = 0 [pid 19306] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19305] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19306] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19305] <... futex resumed>) = 0 [pid 19305] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19305] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19306] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19306] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19306] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19305] <... futex resumed>) = 0 [pid 19305] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19305] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19306] <... futex resumed>) = 0 [pid 19306] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19306] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19305] <... futex resumed>) = 0 [pid 19305] exit_group(0) = ? [pid 19306] +++ exited with 0 +++ [pid 19305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19307 ./strace-static-x86_64: Process 19307 attached [pid 19307] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19307] setpgid(0, 0) = 0 [pid 19307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19307] write(3, "1000", 4) = 4 [pid 19307] close(3) = 0 [pid 19307] write(1, "executing program\n", 18executing program ) = 18 [pid 19307] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19307] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19307] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19308 attached => {parent_tid=[19308]}, 88) = 19308 [pid 19308] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19308] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19307] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19308] <... futex resumed>) = 0 [pid 19308] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19307] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19308] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19308] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19307] <... futex resumed>) = 0 [pid 19307] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19308] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19307] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19308] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19307] <... futex resumed>) = 0 [pid 19308] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19307] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19308] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19307] <... futex resumed>) = 0 [pid 19308] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19307] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19308] <... futex resumed>) = 0 [pid 19307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19308] write(-1, "0x0000000000000001", 18 [pid 19307] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19308] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19307] <... futex resumed>) = 0 [pid 19308] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19307] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19308] <... futex resumed>) = 0 [pid 19307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19308] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19307] exit_group(0 [pid 19308] <... futex resumed>) = ? [pid 19307] <... exit_group resumed>) = ? [pid 19308] +++ exited with 0 +++ [pid 19307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19309 attached [pid 19309] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19309 [pid 19309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19309] setpgid(0, 0) = 0 [pid 19309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19309] write(3, "1000", 4) = 4 [pid 19309] close(3) = 0 [pid 19309] write(1, "executing program\n", 18executing program ) = 18 [pid 19309] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19309] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19309] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19310 attached => {parent_tid=[19310]}, 88) = 19310 [pid 19309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19309] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19309] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19310] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19310] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19310] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19309] <... futex resumed>) = 0 [pid 19309] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19309] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19310] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19310] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19309] <... futex resumed>) = 0 [pid 19309] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19309] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19310] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19310] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19309] <... futex resumed>) = 0 [pid 19309] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19309] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19310] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19310] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19309] <... futex resumed>) = 0 [pid 19309] exit_group(0) = ? [pid 19310] +++ exited with 0 +++ [pid 19309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19311 ./strace-static-x86_64: Process 19311 attached [pid 19311] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19311] setpgid(0, 0) = 0 [pid 19311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19311] write(3, "1000", 4) = 4 executing program [pid 19311] close(3) = 0 [pid 19311] write(1, "executing program\n", 18) = 18 [pid 19311] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19311] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19311] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19312 attached => {parent_tid=[19312]}, 88) = 19312 [pid 19311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19311] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19311] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19312] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19312] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19312] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19311] <... futex resumed>) = 0 [pid 19311] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19311] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19312] <... futex resumed>) = 1 [pid 19312] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19312] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19311] <... futex resumed>) = 0 [pid 19311] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19311] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19312] <... futex resumed>) = 1 [pid 19312] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19312] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19311] <... futex resumed>) = 0 [pid 19311] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19311] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19312] <... futex resumed>) = 1 [pid 19312] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19312] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19311] <... futex resumed>) = 0 [pid 19311] exit_group(0) = ? [pid 19312] <... futex resumed>) = ? [pid 19312] +++ exited with 0 +++ [pid 19311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19313 attached , child_tidptr=0x555557d0a690) = 19313 [pid 19313] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19313] setpgid(0, 0) = 0 [pid 19313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19313] write(3, "1000", 4) = 4 [pid 19313] close(3) = 0 executing program [pid 19313] write(1, "executing program\n", 18) = 18 [pid 19313] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19313] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19313] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19314 attached => {parent_tid=[19314]}, 88) = 19314 [pid 19313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19313] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19313] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19314] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19314] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19314] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19313] <... futex resumed>) = 0 [pid 19314] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19313] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19313] <... futex resumed>) = 0 [pid 19314] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19313] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19314] <... futex resumed>) = 0 [pid 19313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19314] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19313] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19314] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19313] <... futex resumed>) = 0 [pid 19314] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19313] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19314] <... futex resumed>) = 0 [pid 19313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19314] write(-1, "0x0000000000000001", 18 [pid 19313] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19313] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19314] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19314] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19314] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19313] <... futex resumed>) = 0 [pid 19313] exit_group(0 [pid 19314] <... futex resumed>) = ? [pid 19313] <... exit_group resumed>) = ? [pid 19314] +++ exited with 0 +++ [pid 19313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19315 ./strace-static-x86_64: Process 19315 attached [pid 19315] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19315] setpgid(0, 0) = 0 [pid 19315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19315] write(3, "1000", 4) = 4 [pid 19315] close(3) = 0 executing program [pid 19315] write(1, "executing program\n", 18) = 18 [pid 19315] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19315] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19315] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19316]}, 88) = 19316 [pid 19315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19315] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19315] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19316 attached [pid 19316] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19316] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19316] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19315] <... futex resumed>) = 0 [pid 19315] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19315] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19316] <... futex resumed>) = 1 [pid 19316] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19316] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19315] <... futex resumed>) = 0 [pid 19315] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19315] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19316] <... futex resumed>) = 1 [pid 19316] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19316] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19315] <... futex resumed>) = 0 [pid 19315] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19315] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19316] <... futex resumed>) = 1 [pid 19316] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19316] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19315] <... futex resumed>) = 0 [pid 19316] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19315] exit_group(0) = ? [pid 19316] <... futex resumed>) = ? [pid 19316] +++ exited with 0 +++ [pid 19315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19317 ./strace-static-x86_64: Process 19317 attached [pid 19317] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19317] setpgid(0, 0) = 0 [pid 19317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19317] write(3, "1000", 4) = 4 [pid 19317] close(3executing program ) = 0 [pid 19317] write(1, "executing program\n", 18) = 18 [pid 19317] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19317] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19317] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19318 attached => {parent_tid=[19318]}, 88) = 19318 [pid 19317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19317] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19317] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19318] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19318] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19318] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19317] <... futex resumed>) = 0 [pid 19317] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19317] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19318] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19318] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19317] <... futex resumed>) = 0 [pid 19317] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19317] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19318] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19318] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19317] <... futex resumed>) = 0 [pid 19317] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19317] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19318] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19318] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19317] <... futex resumed>) = 0 [pid 19317] exit_group(0) = ? [pid 19318] +++ exited with 0 +++ [pid 19317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19319 ./strace-static-x86_64: Process 19319 attached [pid 19319] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19319] setpgid(0, 0) = 0 [pid 19319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19319] write(3, "1000", 4) = 4 [pid 19319] close(3) = 0 executing program [pid 19319] write(1, "executing program\n", 18) = 18 [pid 19319] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19319] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19319] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19320 attached => {parent_tid=[19320]}, 88) = 19320 [pid 19319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19319] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19319] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19320] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19320] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19320] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19319] <... futex resumed>) = 0 [pid 19319] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19319] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19320] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19320] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19319] <... futex resumed>) = 0 [pid 19319] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19319] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19320] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19320] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19319] <... futex resumed>) = 0 [pid 19319] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19319] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19320] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19320] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19320] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19319] <... futex resumed>) = 0 [pid 19319] exit_group(0) = ? [pid 19320] <... futex resumed>) = ? [pid 19320] +++ exited with 0 +++ [pid 19319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19321 ./strace-static-x86_64: Process 19321 attached [pid 19321] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19321] setpgid(0, 0) = 0 [pid 19321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19321] write(3, "1000", 4) = 4 [pid 19321] close(3executing program ) = 0 [pid 19321] write(1, "executing program\n", 18) = 18 [pid 19321] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19321] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19321] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19322 attached => {parent_tid=[19322]}, 88) = 19322 [pid 19321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19321] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19321] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19322] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19322] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19322] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19321] <... futex resumed>) = 0 [pid 19321] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19321] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19322] <... futex resumed>) = 1 [pid 19322] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19322] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19321] <... futex resumed>) = 0 [pid 19321] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19321] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19322] <... futex resumed>) = 1 [pid 19322] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19322] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19322] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19321] <... futex resumed>) = 0 [pid 19321] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19321] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19322] <... futex resumed>) = 0 [pid 19322] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19322] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19321] <... futex resumed>) = 0 [pid 19321] exit_group(0) = ? [pid 19322] <... futex resumed>) = ? [pid 19322] +++ exited with 0 +++ [pid 19321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19323 attached , child_tidptr=0x555557d0a690) = 19323 [pid 19323] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19323] setpgid(0, 0) = 0 [pid 19323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19323] write(3, "1000", 4) = 4 [pid 19323] close(3) = 0 [pid 19323] write(1, "executing program\n", 18executing program ) = 18 [pid 19323] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19323] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19323] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19324 attached => {parent_tid=[19324]}, 88) = 19324 [pid 19323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19323] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19323] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19324] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19324] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19324] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19324] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19323] <... futex resumed>) = 0 [pid 19323] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19324] <... futex resumed>) = 0 [pid 19323] <... futex resumed>) = 1 [pid 19324] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19323] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19324] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19324] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19323] <... futex resumed>) = 0 [pid 19324] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19323] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19324] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19323] <... futex resumed>) = 0 [pid 19324] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19323] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19324] <... futex resumed>) = 0 [pid 19323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19324] write(-1, "0x0000000000000001", 18 [pid 19323] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19324] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19323] <... futex resumed>) = 0 [pid 19324] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19323] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19324] <... futex resumed>) = 0 [pid 19323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19324] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19323] exit_group(0 [pid 19324] <... futex resumed>) = ? [pid 19323] <... exit_group resumed>) = ? [pid 19324] +++ exited with 0 +++ [pid 19323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19325 attached , child_tidptr=0x555557d0a690) = 19325 [pid 19325] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19325] setpgid(0, 0) = 0 [pid 19325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19325] write(3, "1000", 4) = 4 executing program [pid 19325] close(3) = 0 [pid 19325] write(1, "executing program\n", 18) = 18 [pid 19325] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19325] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19325] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19326 attached => {parent_tid=[19326]}, 88) = 19326 [pid 19326] set_robust_list(0x7fe84618f9a0, 24 [pid 19325] rt_sigprocmask(SIG_SETMASK, [], [pid 19326] <... set_robust_list resumed>) = 0 [pid 19325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19326] rt_sigprocmask(SIG_SETMASK, [], [pid 19325] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19325] <... futex resumed>) = 0 [pid 19326] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19325] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19326] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19326] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19325] <... futex resumed>) = 0 [pid 19326] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19325] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19326] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19325] <... futex resumed>) = 0 [pid 19326] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19325] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19326] <... futex resumed>) = 0 [pid 19326] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19325] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19326] <... futex resumed>) = 0 [pid 19325] <... futex resumed>) = 1 [pid 19326] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19325] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19326] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19326] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19325] <... futex resumed>) = 0 [pid 19325] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19326] write(-1, "0x0000000000000001", 18 [pid 19325] <... futex resumed>) = 0 [pid 19326] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19326] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19326] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19325] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19325] exit_group(0 [pid 19326] <... futex resumed>) = ? [pid 19325] <... exit_group resumed>) = ? [pid 19326] +++ exited with 0 +++ [pid 19325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19327 attached , child_tidptr=0x555557d0a690) = 19327 [pid 19327] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19327] setpgid(0, 0) = 0 [pid 19327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19327] write(3, "1000", 4) = 4 [pid 19327] close(3executing program ) = 0 [pid 19327] write(1, "executing program\n", 18) = 18 [pid 19327] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19327] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19327] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19328]}, 88) = 19328 ./strace-static-x86_64: Process 19328 attached [pid 19327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19327] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19327] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19328] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19328] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19328] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19327] <... futex resumed>) = 0 [pid 19328] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19327] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19328] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19327] <... futex resumed>) = 0 [pid 19328] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19327] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19328] <... futex resumed>) = 0 [pid 19327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19328] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19327] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19328] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19327] <... futex resumed>) = 0 [pid 19328] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19327] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19328] <... futex resumed>) = 0 [pid 19327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19328] write(-1, "0x0000000000000001", 18 [pid 19327] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19328] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19327] <... futex resumed>) = 0 [pid 19328] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19327] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19328] <... futex resumed>) = 0 [pid 19327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19328] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19327] exit_group(0 [pid 19328] <... futex resumed>) = ? [pid 19327] <... exit_group resumed>) = ? [pid 19328] +++ exited with 0 +++ [pid 19327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19329 attached [pid 19329] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19329] setpgid(0, 0) = 0 [pid 19329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19329 [pid 19329] <... openat resumed>) = 3 [pid 19329] write(3, "1000", 4) = 4 [pid 19329] close(3) = 0 [pid 19329] write(1, "executing program\n", 18executing program ) = 18 [pid 19329] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19329] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19329] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19330 attached => {parent_tid=[19330]}, 88) = 19330 [pid 19329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19329] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19329] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19330] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19330] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19330] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19329] <... futex resumed>) = 0 [pid 19329] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19329] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19330] <... futex resumed>) = 1 [pid 19330] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19330] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19329] <... futex resumed>) = 0 [pid 19329] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19329] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19330] <... futex resumed>) = 1 [pid 19330] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19330] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19329] <... futex resumed>) = 0 [pid 19329] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19329] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19330] <... futex resumed>) = 1 [pid 19330] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19330] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19329] <... futex resumed>) = 0 [pid 19329] exit_group(0) = ? [pid 19330] <... futex resumed>) = ? [pid 19330] +++ exited with 0 +++ [pid 19329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19331 ./strace-static-x86_64: Process 19331 attached [pid 19331] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19331] setpgid(0, 0) = 0 [pid 19331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19331] write(3, "1000", 4executing program ) = 4 [pid 19331] close(3) = 0 [pid 19331] write(1, "executing program\n", 18) = 18 [pid 19331] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19331] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19331] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19332 attached => {parent_tid=[19332]}, 88) = 19332 [pid 19331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19331] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19331] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19332] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19332] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19332] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19331] <... futex resumed>) = 0 [pid 19331] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19331] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19332] <... futex resumed>) = 1 [pid 19332] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19332] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19331] <... futex resumed>) = 0 [pid 19331] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19331] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19332] <... futex resumed>) = 1 [pid 19332] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19332] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19331] <... futex resumed>) = 0 [pid 19331] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19331] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19332] <... futex resumed>) = 1 [pid 19332] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19332] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19331] <... futex resumed>) = 0 [pid 19331] exit_group(0) = ? [pid 19332] <... futex resumed>) = ? [pid 19332] +++ exited with 0 +++ [pid 19331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19333 attached , child_tidptr=0x555557d0a690) = 19333 [pid 19333] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19333] setpgid(0, 0) = 0 [pid 19333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19333] write(3, "1000", 4) = 4 [pid 19333] close(3) = 0 [pid 19333] write(1, "executing program\n", 18executing program ) = 18 [pid 19333] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19333] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19333] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19334 attached => {parent_tid=[19334]}, 88) = 19334 [pid 19333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19333] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19334] set_robust_list(0x7fe84618f9a0, 24 [pid 19333] <... futex resumed>) = 0 [pid 19334] <... set_robust_list resumed>) = 0 [pid 19333] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19334] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19334] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19333] <... futex resumed>) = 0 [pid 19334] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19333] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19334] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19333] <... futex resumed>) = 0 [pid 19334] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19333] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19334] <... futex resumed>) = 0 [pid 19333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19334] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19333] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19334] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19333] <... futex resumed>) = 0 [pid 19334] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19333] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19334] <... futex resumed>) = 0 [pid 19333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19334] write(-1, "0x0000000000000001", 18 [pid 19333] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19334] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19333] <... futex resumed>) = 0 [pid 19334] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19333] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19334] <... futex resumed>) = 0 [pid 19333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19334] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19333] exit_group(0 [pid 19334] <... futex resumed>) = ? [pid 19333] <... exit_group resumed>) = ? [pid 19334] +++ exited with 0 +++ [pid 19333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19335 ./strace-static-x86_64: Process 19335 attached [pid 19335] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19335] setpgid(0, 0) = 0 [pid 19335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19335] write(3, "1000", 4) = 4 [pid 19335] close(3) = 0 [pid 19335] write(1, "executing program\n", 18executing program ) = 18 [pid 19335] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19335] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19335] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19336 attached [pid 19336] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19336] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19335] <... clone3 resumed> => {parent_tid=[19336]}, 88) = 19336 [pid 19335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19335] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19336] <... futex resumed>) = 0 [pid 19335] <... futex resumed>) = 1 [pid 19336] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19335] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19336] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19336] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19335] <... futex resumed>) = 0 [pid 19336] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19335] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19336] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19335] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19336] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19335] <... futex resumed>) = 0 [pid 19336] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19335] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19336] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19335] <... futex resumed>) = 0 [pid 19336] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19335] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19336] <... futex resumed>) = 0 [pid 19335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19336] write(-1, "0x0000000000000001", 18 [pid 19335] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19335] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19336] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19336] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19335] <... futex resumed>) = 0 [pid 19336] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19335] exit_group(0) = ? [pid 19336] <... futex resumed>) = ? [pid 19336] +++ exited with 0 +++ [pid 19335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19337 ./strace-static-x86_64: Process 19337 attached [pid 19337] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19337] setpgid(0, 0) = 0 [pid 19337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19337] write(3, "1000", 4) = 4 [pid 19337] close(3) = 0 [pid 19337] write(1, "executing program\n", 18executing program ) = 18 [pid 19337] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19337] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19337] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19338 attached => {parent_tid=[19338]}, 88) = 19338 [pid 19338] set_robust_list(0x7fe84618f9a0, 24 [pid 19337] rt_sigprocmask(SIG_SETMASK, [], [pid 19338] <... set_robust_list resumed>) = 0 [pid 19337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19338] rt_sigprocmask(SIG_SETMASK, [], [pid 19337] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19337] <... futex resumed>) = 0 [pid 19338] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19337] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19338] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19338] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19337] <... futex resumed>) = 0 [pid 19338] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19337] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19338] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19337] <... futex resumed>) = 0 [pid 19338] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19337] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19338] <... futex resumed>) = 0 [pid 19337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19338] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19337] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19338] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19337] <... futex resumed>) = 0 [pid 19338] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19337] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19338] <... futex resumed>) = 0 [pid 19337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19338] write(-1, "0x0000000000000001", 18 [pid 19337] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19338] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19337] <... futex resumed>) = 0 [pid 19338] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19337] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19338] <... futex resumed>) = 0 [pid 19337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19338] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19337] exit_group(0 [pid 19338] <... futex resumed>) = ? [pid 19337] <... exit_group resumed>) = ? [pid 19338] +++ exited with 0 +++ [pid 19337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19339 attached , child_tidptr=0x555557d0a690) = 19339 [pid 19339] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19339] setpgid(0, 0) = 0 [pid 19339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19339] write(3, "1000", 4) = 4 [pid 19339] close(3executing program ) = 0 [pid 19339] write(1, "executing program\n", 18) = 18 [pid 19339] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19339] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19339] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19340 attached [pid 19340] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19340] rt_sigprocmask(SIG_SETMASK, [], [pid 19339] <... clone3 resumed> => {parent_tid=[19340]}, 88) = 19340 [pid 19340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19340] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19339] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19340] <... futex resumed>) = 0 [pid 19339] <... futex resumed>) = 1 [pid 19340] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19339] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19340] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19340] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19339] <... futex resumed>) = 0 [pid 19340] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19339] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19340] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19339] <... futex resumed>) = 0 [pid 19340] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19340] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19339] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19339] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19340] <... futex resumed>) = 0 [pid 19339] <... futex resumed>) = 1 [pid 19340] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19339] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19340] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19340] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19339] <... futex resumed>) = 0 [pid 19340] write(-1, "0x0000000000000001", 18 [pid 19339] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19340] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19339] <... futex resumed>) = 0 [pid 19340] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19339] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19340] <... futex resumed>) = 0 [pid 19339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19340] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19339] exit_group(0 [pid 19340] <... futex resumed>) = ? [pid 19339] <... exit_group resumed>) = ? [pid 19340] +++ exited with 0 +++ [pid 19339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19341 ./strace-static-x86_64: Process 19341 attached [pid 19341] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19341] setpgid(0, 0) = 0 [pid 19341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19341] write(3, "1000", 4) = 4 [pid 19341] close(3) = 0 [pid 19341] write(1, "executing program\n", 18executing program ) = 18 [pid 19341] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19341] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19341] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19342]}, 88) = 19342 [pid 19341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19341] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19341] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19342 attached [pid 19342] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19342] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19342] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19341] <... futex resumed>) = 0 [pid 19341] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19341] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19342] <... futex resumed>) = 1 [pid 19342] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19342] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19341] <... futex resumed>) = 0 [pid 19341] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19341] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19342] <... futex resumed>) = 1 [pid 19342] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19342] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19341] <... futex resumed>) = 0 [pid 19341] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19341] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19342] <... futex resumed>) = 1 [pid 19342] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19342] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19341] <... futex resumed>) = 0 [pid 19341] exit_group(0) = ? [pid 19342] <... futex resumed>) = ? [pid 19342] +++ exited with 0 +++ [pid 19341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19343 attached , child_tidptr=0x555557d0a690) = 19343 [pid 19343] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19343] setpgid(0, 0) = 0 [pid 19343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19343] write(3, "1000", 4) = 4 [pid 19343] close(3) = 0 [pid 19343] write(1, "executing program\n", 18executing program ) = 18 [pid 19343] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19343] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19343] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19344 attached => {parent_tid=[19344]}, 88) = 19344 [pid 19344] set_robust_list(0x7fe84618f9a0, 24 [pid 19343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19344] <... set_robust_list resumed>) = 0 [pid 19343] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19344] rt_sigprocmask(SIG_SETMASK, [], [pid 19343] <... futex resumed>) = 0 [pid 19344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19343] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19344] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19344] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19343] <... futex resumed>) = 0 [pid 19343] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19343] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19344] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19344] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19343] <... futex resumed>) = 0 [pid 19343] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19343] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19344] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19344] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19344] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19343] <... futex resumed>) = 0 [pid 19343] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19344] <... futex resumed>) = 0 [pid 19343] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19344] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19344] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19343] <... futex resumed>) = 0 [pid 19343] exit_group(0 [pid 19344] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19343] <... exit_group resumed>) = ? [pid 19344] <... futex resumed>) = ? [pid 19344] +++ exited with 0 +++ [pid 19343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19345 attached , child_tidptr=0x555557d0a690) = 19345 [pid 19345] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19345] setpgid(0, 0) = 0 [pid 19345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19345] write(3, "1000", 4) = 4 [pid 19345] close(3) = 0 [pid 19345] write(1, "executing program\n", 18executing program ) = 18 [pid 19345] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19345] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19345] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19346 attached => {parent_tid=[19346]}, 88) = 19346 [pid 19346] set_robust_list(0x7fe84618f9a0, 24 [pid 19345] rt_sigprocmask(SIG_SETMASK, [], [pid 19346] <... set_robust_list resumed>) = 0 [pid 19345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19346] rt_sigprocmask(SIG_SETMASK, [], [pid 19345] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19345] <... futex resumed>) = 0 [pid 19346] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19345] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19346] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19346] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19345] <... futex resumed>) = 0 [pid 19345] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19345] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19346] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19346] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19345] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19345] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19346] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19346] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19345] <... futex resumed>) = 0 [pid 19345] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19345] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19346] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19346] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19345] <... futex resumed>) = 0 [pid 19345] exit_group(0) = ? [pid 19346] +++ exited with 0 +++ [pid 19345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19347 ./strace-static-x86_64: Process 19347 attached [pid 19347] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19347] setpgid(0, 0) = 0 [pid 19347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19347] write(3, "1000", 4) = 4 [pid 19347] close(3) = 0 [pid 19347] write(1, "executing program\n", 18executing program ) = 18 [pid 19347] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19347] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19347] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19348 attached => {parent_tid=[19348]}, 88) = 19348 [pid 19348] set_robust_list(0x7fe84618f9a0, 24 [pid 19347] rt_sigprocmask(SIG_SETMASK, [], [pid 19348] <... set_robust_list resumed>) = 0 [pid 19347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19348] rt_sigprocmask(SIG_SETMASK, [], [pid 19347] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19347] <... futex resumed>) = 0 [pid 19348] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19347] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19348] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19348] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19347] <... futex resumed>) = 0 [pid 19348] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19347] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19348] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19347] <... futex resumed>) = 0 [pid 19348] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19347] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19348] <... futex resumed>) = 0 [pid 19347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19348] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19347] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19348] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19347] <... futex resumed>) = 0 [pid 19348] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19347] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19348] <... futex resumed>) = 0 [pid 19347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19348] write(-1, "0x0000000000000001", 18 [pid 19347] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19348] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19347] <... futex resumed>) = 0 [pid 19348] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19347] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19348] <... futex resumed>) = 0 [pid 19347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19348] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19347] exit_group(0 [pid 19348] <... futex resumed>) = ? [pid 19347] <... exit_group resumed>) = ? [pid 19348] +++ exited with 0 +++ [pid 19347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19349 attached , child_tidptr=0x555557d0a690) = 19349 [pid 19349] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19349] setpgid(0, 0) = 0 [pid 19349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19349] write(3, "1000", 4) = 4 [pid 19349] close(3executing program ) = 0 [pid 19349] write(1, "executing program\n", 18) = 18 [pid 19349] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19349] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19349] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19350 attached => {parent_tid=[19350]}, 88) = 19350 [pid 19349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19349] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19349] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19350] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19350] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19350] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19349] <... futex resumed>) = 0 [pid 19349] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19349] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19350] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19350] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19349] <... futex resumed>) = 0 [pid 19349] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19349] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19350] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19350] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19349] <... futex resumed>) = 0 [pid 19349] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19349] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19350] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19350] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19350] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19349] <... futex resumed>) = 0 [pid 19349] exit_group(0) = ? [pid 19350] <... futex resumed>) = ? [pid 19350] +++ exited with 0 +++ [pid 19349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19351 ./strace-static-x86_64: Process 19351 attached [pid 19351] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19351] setpgid(0, 0) = 0 [pid 19351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19351] write(3, "1000", 4) = 4 [pid 19351] close(3) = 0 [pid 19351] write(1, "executing program\n", 18executing program ) = 18 [pid 19351] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19351] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19351] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19352 attached => {parent_tid=[19352]}, 88) = 19352 [pid 19351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19351] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19351] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19352] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19352] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19352] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19352] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19351] <... futex resumed>) = 0 [pid 19351] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19352] <... futex resumed>) = 0 [pid 19351] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19352] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19352] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19352] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19351] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19352] <... futex resumed>) = 0 [pid 19352] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19351] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19352] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19351] <... futex resumed>) = 0 [pid 19351] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19351] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19352] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19352] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19352] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19351] <... futex resumed>) = 0 [pid 19351] exit_group(0 [pid 19352] <... futex resumed>) = ? [pid 19351] <... exit_group resumed>) = ? [pid 19352] +++ exited with 0 +++ [pid 19351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19353 attached , child_tidptr=0x555557d0a690) = 19353 [pid 19353] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19353] setpgid(0, 0) = 0 [pid 19353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19353] write(3, "1000", 4) = 4 [pid 19353] close(3) = 0 executing program [pid 19353] write(1, "executing program\n", 18) = 18 [pid 19353] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19353] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19353] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19354 attached => {parent_tid=[19354]}, 88) = 19354 [pid 19353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19353] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19353] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19354] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19354] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19354] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19353] <... futex resumed>) = 0 [pid 19353] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19353] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19354] <... futex resumed>) = 1 [pid 19354] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19354] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19353] <... futex resumed>) = 0 [pid 19353] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19353] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19354] <... futex resumed>) = 1 [pid 19354] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19354] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19353] <... futex resumed>) = 0 [pid 19353] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19353] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19354] <... futex resumed>) = 1 [pid 19354] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19354] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19353] <... futex resumed>) = 0 [pid 19354] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19353] exit_group(0 [pid 19354] <... futex resumed>) = ? [pid 19353] <... exit_group resumed>) = ? [pid 19354] +++ exited with 0 +++ [pid 19353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19355 attached , child_tidptr=0x555557d0a690) = 19355 [pid 19355] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19355] setpgid(0, 0) = 0 [pid 19355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19355] write(3, "1000", 4) = 4 [pid 19355] close(3executing program ) = 0 [pid 19355] write(1, "executing program\n", 18) = 18 [pid 19355] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19355] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19355] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19356]}, 88) = 19356 [pid 19355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19355] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19355] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19356 attached [pid 19356] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19356] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19356] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19355] <... futex resumed>) = 0 [pid 19355] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19355] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19356] <... futex resumed>) = 1 [pid 19356] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19356] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19355] <... futex resumed>) = 0 [pid 19355] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19355] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19356] <... futex resumed>) = 1 [pid 19356] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19356] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19355] <... futex resumed>) = 0 [pid 19355] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19355] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19356] <... futex resumed>) = 1 [pid 19356] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19356] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19355] <... futex resumed>) = 0 [pid 19355] exit_group(0) = ? [pid 19356] <... futex resumed>) = ? [pid 19356] +++ exited with 0 +++ [pid 19355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19357 ./strace-static-x86_64: Process 19357 attached [pid 19357] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19357] setpgid(0, 0) = 0 [pid 19357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19357] write(3, "1000", 4) = 4 [pid 19357] close(3) = 0 [pid 19357] write(1, "executing program\n", 18executing program ) = 18 [pid 19357] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19357] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19357] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19358 attached => {parent_tid=[19358]}, 88) = 19358 [pid 19357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19357] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19357] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19358] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19358] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19358] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19357] <... futex resumed>) = 0 [pid 19357] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19357] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19358] <... futex resumed>) = 1 [pid 19358] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19358] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19357] <... futex resumed>) = 0 [pid 19357] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19357] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19358] <... futex resumed>) = 1 [pid 19358] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19358] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19357] <... futex resumed>) = 0 [pid 19357] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19357] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19358] <... futex resumed>) = 1 [pid 19358] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19358] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19357] <... futex resumed>) = 0 [pid 19357] exit_group(0) = ? [pid 19358] <... futex resumed>) = ? [pid 19358] +++ exited with 0 +++ [pid 19357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19359 ./strace-static-x86_64: Process 19359 attached [pid 19359] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19359] setpgid(0, 0) = 0 [pid 19359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19359] write(3, "1000", 4) = 4 [pid 19359] close(3executing program ) = 0 [pid 19359] write(1, "executing program\n", 18) = 18 [pid 19359] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19359] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19359] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19360]}, 88) = 19360 ./strace-static-x86_64: Process 19360 attached [pid 19359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19359] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19359] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19360] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19360] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19360] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19359] <... futex resumed>) = 0 [pid 19359] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19359] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19360] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19360] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19359] <... futex resumed>) = 0 [pid 19359] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19359] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19360] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19360] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19359] <... futex resumed>) = 0 [pid 19359] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19359] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19360] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19360] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19359] <... futex resumed>) = 0 [pid 19359] exit_group(0) = ? [pid 19360] +++ exited with 0 +++ [pid 19359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19361 ./strace-static-x86_64: Process 19361 attached [pid 19361] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19361] setpgid(0, 0) = 0 [pid 19361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19361] write(3, "1000", 4) = 4 [pid 19361] close(3) = 0 executing program [pid 19361] write(1, "executing program\n", 18) = 18 [pid 19361] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19361] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19361] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19362 attached => {parent_tid=[19362]}, 88) = 19362 [pid 19362] set_robust_list(0x7fe84618f9a0, 24 [pid 19361] rt_sigprocmask(SIG_SETMASK, [], [pid 19362] <... set_robust_list resumed>) = 0 [pid 19362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19362] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19361] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19362] <... futex resumed>) = 0 [pid 19362] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19361] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19362] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19362] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19361] <... futex resumed>) = 0 [pid 19362] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19361] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19362] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19361] <... futex resumed>) = 0 [pid 19362] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19361] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19362] <... futex resumed>) = 0 [pid 19361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19362] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19361] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19362] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19361] <... futex resumed>) = 0 [pid 19362] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19361] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19362] <... futex resumed>) = 0 [pid 19361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19362] write(-1, "0x0000000000000001", 18 [pid 19361] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19362] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19361] <... futex resumed>) = 0 [pid 19362] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19361] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19362] <... futex resumed>) = 0 [pid 19361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19362] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19361] exit_group(0 [pid 19362] <... futex resumed>) = ? [pid 19361] <... exit_group resumed>) = ? [pid 19362] +++ exited with 0 +++ [pid 19361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19363 ./strace-static-x86_64: Process 19363 attached [pid 19363] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19363] setpgid(0, 0) = 0 [pid 19363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19363] write(3, "1000", 4) = 4 [pid 19363] close(3executing program ) = 0 [pid 19363] write(1, "executing program\n", 18) = 18 [pid 19363] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19363] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19363] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19364 attached => {parent_tid=[19364]}, 88) = 19364 [pid 19363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19363] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19363] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19364] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19364] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19364] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19363] <... futex resumed>) = 0 [pid 19364] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19363] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19364] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19363] <... futex resumed>) = 0 [pid 19364] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19363] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19364] <... futex resumed>) = 0 [pid 19363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19364] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19363] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19364] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19363] <... futex resumed>) = 0 [pid 19364] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19363] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19364] <... futex resumed>) = 0 [pid 19363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19364] write(-1, "0x0000000000000001", 18 [pid 19363] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19364] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19363] <... futex resumed>) = 0 [pid 19364] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19363] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19364] <... futex resumed>) = 0 [pid 19363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19364] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19363] exit_group(0 [pid 19364] <... futex resumed>) = ? [pid 19363] <... exit_group resumed>) = ? [pid 19364] +++ exited with 0 +++ [pid 19363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19365 ./strace-static-x86_64: Process 19365 attached [pid 19365] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19365] setpgid(0, 0) = 0 [pid 19365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19365] write(3, "1000", 4) = 4 executing program [pid 19365] close(3) = 0 [pid 19365] write(1, "executing program\n", 18) = 18 [pid 19365] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19365] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19365] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19366 attached => {parent_tid=[19366]}, 88) = 19366 [pid 19366] set_robust_list(0x7fe84618f9a0, 24 [pid 19365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19365] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19365] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19366] <... set_robust_list resumed>) = 0 [pid 19366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19366] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19366] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19365] <... futex resumed>) = 0 [pid 19366] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19365] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19366] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19365] <... futex resumed>) = 0 [pid 19366] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19365] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19366] <... futex resumed>) = 0 [pid 19365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19366] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19365] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19366] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19365] <... futex resumed>) = 0 [pid 19366] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19365] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19366] <... futex resumed>) = 0 [pid 19365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19366] write(-1, "0x0000000000000001", 18 [pid 19365] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19366] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19365] <... futex resumed>) = 0 [pid 19366] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19365] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19366] <... futex resumed>) = 0 [pid 19365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19366] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19365] exit_group(0 [pid 19366] <... futex resumed>) = ? [pid 19365] <... exit_group resumed>) = ? [pid 19366] +++ exited with 0 +++ [pid 19365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19367 ./strace-static-x86_64: Process 19367 attached [pid 19367] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19367] setpgid(0, 0) = 0 [pid 19367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19367] write(3, "1000", 4executing program ) = 4 [pid 19367] close(3) = 0 [pid 19367] write(1, "executing program\n", 18) = 18 [pid 19367] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19367] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19367] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19368 attached => {parent_tid=[19368]}, 88) = 19368 [pid 19367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19367] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19367] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19368] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19368] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19368] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19367] <... futex resumed>) = 0 [pid 19367] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19367] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19368] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19368] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19368] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19367] <... futex resumed>) = 0 [pid 19367] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19367] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19368] <... futex resumed>) = 0 [pid 19368] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19368] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19367] <... futex resumed>) = 0 [pid 19368] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19367] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19367] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19368] <... futex resumed>) = 0 [pid 19368] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19368] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19367] <... futex resumed>) = 0 [pid 19367] exit_group(0) = ? [pid 19368] +++ exited with 0 +++ [pid 19367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19369 attached , child_tidptr=0x555557d0a690) = 19369 [pid 19369] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19369] setpgid(0, 0) = 0 [pid 19369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19369] write(3, "1000", 4) = 4 [pid 19369] close(3) = 0 executing program [pid 19369] write(1, "executing program\n", 18) = 18 [pid 19369] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19369] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19369] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19370 attached => {parent_tid=[19370]}, 88) = 19370 [pid 19369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19369] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19369] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19370] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19370] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19370] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19369] <... futex resumed>) = 0 [pid 19369] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19369] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19370] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19370] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19369] <... futex resumed>) = 0 [pid 19369] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19369] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19370] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19370] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19369] <... futex resumed>) = 0 [pid 19369] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19369] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19370] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19370] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19370] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19369] <... futex resumed>) = 0 [pid 19369] exit_group(0) = ? [pid 19370] <... futex resumed>) = ? [pid 19370] +++ exited with 0 +++ [pid 19369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19371 ./strace-static-x86_64: Process 19371 attached [pid 19371] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19371] setpgid(0, 0) = 0 [pid 19371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19371] write(3, "1000", 4) = 4 [pid 19371] close(3) = 0 [pid 19371] write(1, "executing program\n", 18executing program ) = 18 [pid 19371] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19371] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19371] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19372 attached => {parent_tid=[19372]}, 88) = 19372 [pid 19371] rt_sigprocmask(SIG_SETMASK, [], [pid 19372] set_robust_list(0x7fe84618f9a0, 24 [pid 19371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19372] <... set_robust_list resumed>) = 0 [pid 19371] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19372] rt_sigprocmask(SIG_SETMASK, [], [pid 19371] <... futex resumed>) = 0 [pid 19372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19371] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19372] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19372] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19371] <... futex resumed>) = 0 [pid 19371] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19371] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19372] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19372] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19371] <... futex resumed>) = 0 [pid 19371] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19371] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19372] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19372] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19371] <... futex resumed>) = 0 [pid 19371] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19371] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19372] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19372] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19371] <... futex resumed>) = 0 [pid 19371] exit_group(0) = ? [pid 19372] +++ exited with 0 +++ [pid 19371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19373 ./strace-static-x86_64: Process 19373 attached [pid 19373] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19373] setpgid(0, 0) = 0 [pid 19373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19373] write(3, "1000", 4) = 4 [pid 19373] close(3executing program ) = 0 [pid 19373] write(1, "executing program\n", 18) = 18 [pid 19373] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19373] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19373] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19374 attached => {parent_tid=[19374]}, 88) = 19374 [pid 19373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19373] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19373] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19374] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19374] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19374] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19373] <... futex resumed>) = 0 [pid 19374] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19373] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19374] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19373] <... futex resumed>) = 0 [pid 19374] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19374] <... futex resumed>) = 0 [pid 19373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19374] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19373] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19374] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19373] <... futex resumed>) = 0 [pid 19374] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19374] <... futex resumed>) = 0 [pid 19373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19374] write(-1, "0x0000000000000001", 18 [pid 19373] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19374] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19373] <... futex resumed>) = 0 [pid 19374] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19374] <... futex resumed>) = 0 [pid 19373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19374] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19373] exit_group(0 [pid 19374] <... futex resumed>) = ? [pid 19373] <... exit_group resumed>) = ? [pid 19374] +++ exited with 0 +++ [pid 19373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19375 attached , child_tidptr=0x555557d0a690) = 19375 [pid 19375] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19375] setpgid(0, 0) = 0 [pid 19375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19375] write(3, "1000", 4) = 4 [pid 19375] close(3) = 0 executing program [pid 19375] write(1, "executing program\n", 18) = 18 [pid 19375] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19375] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19375] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19376 attached => {parent_tid=[19376]}, 88) = 19376 [pid 19376] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19376] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19375] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] <... futex resumed>) = 0 [pid 19375] <... futex resumed>) = 1 [pid 19376] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19375] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19376] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19376] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19375] <... futex resumed>) = 0 [pid 19376] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19375] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19375] <... futex resumed>) = 0 [pid 19376] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19376] <... futex resumed>) = 0 [pid 19375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19376] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19375] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19375] <... futex resumed>) = 0 [pid 19376] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19376] <... futex resumed>) = 0 [pid 19375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19376] write(-1, "0x0000000000000001", 18 [pid 19375] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19375] <... futex resumed>) = 0 [pid 19376] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19376] <... futex resumed>) = 0 [pid 19375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19376] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19375] exit_group(0 [pid 19376] <... futex resumed>) = ? [pid 19375] <... exit_group resumed>) = ? [pid 19376] +++ exited with 0 +++ [pid 19375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19377 ./strace-static-x86_64: Process 19377 attached [pid 19377] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19377] setpgid(0, 0) = 0 [pid 19377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19377] write(3, "1000", 4executing program ) = 4 [pid 19377] close(3) = 0 [pid 19377] write(1, "executing program\n", 18) = 18 [pid 19377] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19377] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19377] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19378 attached [pid 19378] set_robust_list(0x7fe84618f9a0, 24 [pid 19377] <... clone3 resumed> => {parent_tid=[19378]}, 88) = 19378 [pid 19378] <... set_robust_list resumed>) = 0 [pid 19377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19377] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19377] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19378] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19378] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19377] <... futex resumed>) = 0 [pid 19378] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19377] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19378] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19377] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19378] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19377] <... futex resumed>) = 0 [pid 19378] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19377] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19377] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19378] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19378] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19377] <... futex resumed>) = 0 [pid 19378] write(-1, "0x0000000000000001", 18 [pid 19377] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19377] <... futex resumed>) = 0 [pid 19378] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19378] <... futex resumed>) = 0 [pid 19377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19378] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19377] exit_group(0 [pid 19378] <... futex resumed>) = ? [pid 19377] <... exit_group resumed>) = ? [pid 19378] +++ exited with 0 +++ [pid 19377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19379 ./strace-static-x86_64: Process 19379 attached [pid 19379] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19379] setpgid(0, 0) = 0 [pid 19379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19379] write(3, "1000", 4) = 4 [pid 19379] close(3) = 0 executing program [pid 19379] write(1, "executing program\n", 18) = 18 [pid 19379] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19379] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19379] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19380 attached => {parent_tid=[19380]}, 88) = 19380 [pid 19379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19379] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19379] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19380] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19380] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19379] <... futex resumed>) = 0 [pid 19380] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19379] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19379] <... futex resumed>) = 0 [pid 19380] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] <... futex resumed>) = 0 [pid 19379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19380] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19379] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19379] <... futex resumed>) = 0 [pid 19380] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] <... futex resumed>) = 0 [pid 19379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19380] write(-1, "0x0000000000000001", 18 [pid 19379] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19379] <... futex resumed>) = 0 [pid 19380] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] <... futex resumed>) = 0 [pid 19379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19380] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19379] exit_group(0 [pid 19380] <... futex resumed>) = ? [pid 19379] <... exit_group resumed>) = ? [pid 19380] +++ exited with 0 +++ [pid 19379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19381 ./strace-static-x86_64: Process 19381 attached [pid 19381] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19381] setpgid(0, 0) = 0 [pid 19381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19381] write(3, "1000", 4) = 4 [pid 19381] close(3) = 0 [pid 19381] write(1, "executing program\n", 18executing program ) = 18 [pid 19381] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19381] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19381] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19382 attached => {parent_tid=[19382]}, 88) = 19382 [pid 19382] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19381] rt_sigprocmask(SIG_SETMASK, [], [pid 19382] rt_sigprocmask(SIG_SETMASK, [], [pid 19381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19381] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19381] <... futex resumed>) = 0 [pid 19382] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19381] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19382] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19381] <... futex resumed>) = 0 [pid 19382] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19381] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19382] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19382] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19381] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] <... futex resumed>) = 0 [pid 19381] <... futex resumed>) = 1 [pid 19382] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19381] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19382] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19382] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19381] <... futex resumed>) = 0 [pid 19382] write(-1, "0x0000000000000001", 18 [pid 19381] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19381] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19382] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19382] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19381] <... futex resumed>) = 0 [pid 19382] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] exit_group(0 [pid 19382] <... futex resumed>) = ? [pid 19381] <... exit_group resumed>) = ? [pid 19382] +++ exited with 0 +++ [pid 19381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19383 attached , child_tidptr=0x555557d0a690) = 19383 [pid 19383] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19383] setpgid(0, 0) = 0 [pid 19383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19383] write(3, "1000", 4) = 4 [pid 19383] close(3) = 0 [pid 19383] write(1, "executing program\n", 18executing program ) = 18 [pid 19383] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19383] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19383] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19384 attached => {parent_tid=[19384]}, 88) = 19384 [pid 19384] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19383] rt_sigprocmask(SIG_SETMASK, [], [pid 19384] rt_sigprocmask(SIG_SETMASK, [], [pid 19383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19383] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19383] <... futex resumed>) = 0 [pid 19384] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19383] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19384] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19383] <... futex resumed>) = 0 [pid 19384] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19383] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19384] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19384] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19384] <... futex resumed>) = 0 [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19384] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19383] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19383] <... futex resumed>) = 0 [pid 19384] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19384] <... futex resumed>) = 0 [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19384] write(-1, "0x0000000000000001", 18 [pid 19383] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19383] <... futex resumed>) = 0 [pid 19384] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19384] <... futex resumed>) = 0 [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19384] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19383] exit_group(0 [pid 19384] <... futex resumed>) = ? [pid 19383] <... exit_group resumed>) = ? [pid 19384] +++ exited with 0 +++ [pid 19383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19385 attached , child_tidptr=0x555557d0a690) = 19385 [pid 19385] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19385] setpgid(0, 0) = 0 [pid 19385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19385] write(3, "1000", 4) = 4 executing program [pid 19385] close(3) = 0 [pid 19385] write(1, "executing program\n", 18) = 18 [pid 19385] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19385] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19385] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19386]}, 88) = 19386 [pid 19385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19385] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19385] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19386 attached [pid 19386] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19386] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19386] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... futex resumed>) = 0 [pid 19385] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19385] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19386] <... futex resumed>) = 1 [pid 19386] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19386] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... futex resumed>) = 0 [pid 19385] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19385] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19386] <... futex resumed>) = 1 [pid 19386] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19386] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... futex resumed>) = 0 [pid 19385] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19385] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19386] <... futex resumed>) = 1 [pid 19386] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19386] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... futex resumed>) = 0 [pid 19385] exit_group(0) = ? [pid 19386] <... futex resumed>) = ? [pid 19386] +++ exited with 0 +++ [pid 19385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19387 attached , child_tidptr=0x555557d0a690) = 19387 [pid 19387] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19387] setpgid(0, 0) = 0 [pid 19387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19387] write(3, "1000", 4) = 4 executing program [pid 19387] close(3) = 0 [pid 19387] write(1, "executing program\n", 18) = 18 [pid 19387] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19387] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19387] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19388 attached => {parent_tid=[19388]}, 88) = 19388 [pid 19387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19387] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19387] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19388] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19388] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19388] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19388] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19387] <... futex resumed>) = 0 [pid 19387] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19387] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19388] <... futex resumed>) = 0 [pid 19388] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19388] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19387] <... futex resumed>) = 0 [pid 19387] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19387] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19388] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19388] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19387] <... futex resumed>) = 0 [pid 19387] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19387] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19388] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19388] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19387] <... futex resumed>) = 0 [pid 19387] exit_group(0) = ? [pid 19388] +++ exited with 0 +++ [pid 19387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19389 ./strace-static-x86_64: Process 19389 attached [pid 19389] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19389] setpgid(0, 0) = 0 [pid 19389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19389] write(3, "1000", 4) = 4 [pid 19389] close(3) = 0 [pid 19389] write(1, "executing program\n", 18executing program ) = 18 [pid 19389] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19389] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19389] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19390 attached => {parent_tid=[19390]}, 88) = 19390 [pid 19389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19389] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19389] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19390] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19390] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19389] <... futex resumed>) = 0 [pid 19389] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19389] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19390] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19389] <... futex resumed>) = 0 [pid 19389] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19389] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19390] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19389] <... futex resumed>) = 0 [pid 19389] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19389] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19390] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19389] <... futex resumed>) = 0 [pid 19389] exit_group(0) = ? [pid 19390] +++ exited with 0 +++ [pid 19389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19391 ./strace-static-x86_64: Process 19391 attached [pid 19391] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19391] setpgid(0, 0) = 0 [pid 19391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19391] write(3, "1000", 4) = 4 [pid 19391] close(3executing program ) = 0 [pid 19391] write(1, "executing program\n", 18) = 18 [pid 19391] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19391] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19391] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19392 attached => {parent_tid=[19392]}, 88) = 19392 [pid 19391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19391] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19391] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19392] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19392] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19392] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19391] <... futex resumed>) = 0 [pid 19391] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19391] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19392] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19392] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19391] <... futex resumed>) = 0 [pid 19392] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19391] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19391] <... futex resumed>) = 0 [pid 19392] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19392] <... futex resumed>) = 0 [pid 19391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19392] write(-1, "0x0000000000000001", 18 [pid 19391] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19391] <... futex resumed>) = 0 [pid 19392] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19392] <... futex resumed>) = 0 [pid 19391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19392] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19391] exit_group(0 [pid 19392] <... futex resumed>) = ? [pid 19391] <... exit_group resumed>) = ? [pid 19392] +++ exited with 0 +++ [pid 19391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19393 ./strace-static-x86_64: Process 19393 attached [pid 19393] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19393] setpgid(0, 0) = 0 [pid 19393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19393] write(3, "1000", 4) = 4 [pid 19393] close(3) = 0 [pid 19393] write(1, "executing program\n", 18executing program ) = 18 [pid 19393] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19393] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19393] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19394 attached => {parent_tid=[19394]}, 88) = 19394 [pid 19394] set_robust_list(0x7fe84618f9a0, 24 [pid 19393] rt_sigprocmask(SIG_SETMASK, [], [pid 19394] <... set_robust_list resumed>) = 0 [pid 19393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19394] rt_sigprocmask(SIG_SETMASK, [], [pid 19393] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19393] <... futex resumed>) = 0 [pid 19394] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19393] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19394] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19393] <... futex resumed>) = 0 [pid 19394] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19393] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19393] <... futex resumed>) = 0 [pid 19394] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] <... futex resumed>) = 0 [pid 19393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19394] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19393] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19393] <... futex resumed>) = 0 [pid 19394] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] <... futex resumed>) = 0 [pid 19393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19394] write(-1, "0x0000000000000001", 18 [pid 19393] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19393] <... futex resumed>) = 0 [pid 19394] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] <... futex resumed>) = 0 [pid 19393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19394] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19393] exit_group(0 [pid 19394] <... futex resumed>) = ? [pid 19393] <... exit_group resumed>) = ? [pid 19394] +++ exited with 0 +++ [pid 19393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19395 ./strace-static-x86_64: Process 19395 attached [pid 19395] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19395] setpgid(0, 0) = 0 [pid 19395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19395] write(3, "1000", 4) = 4 [pid 19395] close(3) = 0 [pid 19395] write(1, "executing program\n", 18executing program ) = 18 [pid 19395] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19395] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19395] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19396 attached => {parent_tid=[19396]}, 88) = 19396 [pid 19395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19395] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] set_robust_list(0x7fe84618f9a0, 24 [pid 19395] <... futex resumed>) = 0 [pid 19395] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19396] <... set_robust_list resumed>) = 0 [pid 19396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19396] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19396] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19395] <... futex resumed>) = 0 [pid 19396] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19395] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19395] <... futex resumed>) = 0 [pid 19396] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19396] <... futex resumed>) = 0 [pid 19395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19396] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19395] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19395] <... futex resumed>) = 0 [pid 19396] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19396] <... futex resumed>) = 0 [pid 19395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19396] write(-1, "0x0000000000000001", 18 [pid 19395] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19395] <... futex resumed>) = 0 [pid 19396] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19396] <... futex resumed>) = 0 [pid 19395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19396] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] exit_group(0 [pid 19396] <... futex resumed>) = ? [pid 19395] <... exit_group resumed>) = ? [pid 19396] +++ exited with 0 +++ [pid 19395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19397 attached , child_tidptr=0x555557d0a690) = 19397 [pid 19397] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19397] setpgid(0, 0) = 0 [pid 19397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19397] write(3, "1000", 4) = 4 executing program [pid 19397] close(3) = 0 [pid 19397] write(1, "executing program\n", 18) = 18 [pid 19397] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19397] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19397] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19398 attached [pid 19398] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19398] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] <... clone3 resumed> => {parent_tid=[19398]}, 88) = 19398 [pid 19397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19397] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] <... futex resumed>) = 0 [pid 19397] <... futex resumed>) = 1 [pid 19398] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19397] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19398] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19398] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19398] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] <... futex resumed>) = 0 [pid 19397] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] <... futex resumed>) = 0 [pid 19397] <... futex resumed>) = 1 [pid 19398] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19397] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19398] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19398] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19397] <... futex resumed>) = 0 [pid 19398] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19397] <... futex resumed>) = 0 [pid 19398] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19397] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19398] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19398] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19397] <... futex resumed>) = 0 [pid 19398] write(-1, "0x0000000000000001", 18 [pid 19397] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19397] <... futex resumed>) = 0 [pid 19398] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19397] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19398] <... futex resumed>) = 0 [pid 19397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19398] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] exit_group(0 [pid 19398] <... futex resumed>) = ? [pid 19397] <... exit_group resumed>) = ? [pid 19398] +++ exited with 0 +++ [pid 19397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19399 attached , child_tidptr=0x555557d0a690) = 19399 [pid 19399] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19399] setpgid(0, 0) = 0 [pid 19399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19399] write(3, "1000", 4) = 4 [pid 19399] close(3) = 0 [pid 19399] write(1, "executing program\n", 18executing program ) = 18 [pid 19399] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19399] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19399] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19400]}, 88) = 19400 ./strace-static-x86_64: Process 19400 attached [pid 19400] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19400] rt_sigprocmask(SIG_SETMASK, [], [pid 19399] rt_sigprocmask(SIG_SETMASK, [], [pid 19400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19400] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19399] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... futex resumed>) = 0 [pid 19399] <... futex resumed>) = 1 [pid 19400] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19399] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19400] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19400] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19399] <... futex resumed>) = 0 [pid 19400] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19399] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19399] <... futex resumed>) = 0 [pid 19400] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19399] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19400] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19400] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19399] <... futex resumed>) = 0 [pid 19400] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19399] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19399] <... futex resumed>) = 0 [pid 19400] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19400] <... futex resumed>) = 0 [pid 19399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19400] write(-1, "0x0000000000000001", 18 [pid 19399] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19399] <... futex resumed>) = 0 [pid 19400] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19400] <... futex resumed>) = 0 [pid 19399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19400] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19399] exit_group(0 [pid 19400] <... futex resumed>) = ? [pid 19399] <... exit_group resumed>) = ? [pid 19400] +++ exited with 0 +++ [pid 19399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19401 ./strace-static-x86_64: Process 19401 attached [pid 19401] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19401] setpgid(0, 0) = 0 [pid 19401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19401] write(3, "1000", 4) = 4 [pid 19401] close(3) = 0 [pid 19401] write(1, "executing program\n", 18executing program ) = 18 [pid 19401] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19401] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19401] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19402]}, 88) = 19402 ./strace-static-x86_64: Process 19402 attached [pid 19402] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19402] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19401] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19402] <... futex resumed>) = 0 [pid 19402] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19401] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19402] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19402] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19402] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19401] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19401] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19402] <... futex resumed>) = 0 [pid 19402] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19402] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19401] <... futex resumed>) = 0 [pid 19401] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19401] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19402] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19402] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19401] <... futex resumed>) = 0 [pid 19401] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19401] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19402] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19402] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19401] <... futex resumed>) = 0 [pid 19401] exit_group(0) = ? [pid 19402] +++ exited with 0 +++ [pid 19401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19403 attached , child_tidptr=0x555557d0a690) = 19403 [pid 19403] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19403] setpgid(0, 0) = 0 [pid 19403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19403] write(3, "1000", 4) = 4 [pid 19403] close(3) = 0 [pid 19403] write(1, "executing program\n", 18executing program ) = 18 [pid 19403] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19403] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19403] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19404 attached => {parent_tid=[19404]}, 88) = 19404 [pid 19403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19403] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19403] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19404] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19404] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19404] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19403] <... futex resumed>) = 0 [pid 19403] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19403] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19404] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19404] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19403] <... futex resumed>) = 0 [pid 19403] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19403] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19404] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19404] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19403] <... futex resumed>) = 0 [pid 19403] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19403] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19404] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19404] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19403] <... futex resumed>) = 0 [pid 19403] exit_group(0) = ? [pid 19404] +++ exited with 0 +++ [pid 19403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19405 ./strace-static-x86_64: Process 19405 attached [pid 19405] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19405] setpgid(0, 0) = 0 [pid 19405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19405] write(3, "1000", 4) = 4 [pid 19405] close(3) = 0 [pid 19405] write(1, "executing program\n", 18executing program ) = 18 [pid 19405] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19405] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19405] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19406]}, 88) = 19406 ./strace-static-x86_64: Process 19406 attached [pid 19405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19405] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19405] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19406] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19406] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19406] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19405] <... futex resumed>) = 0 [pid 19405] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19405] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19406] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19406] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19405] <... futex resumed>) = 0 [pid 19405] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19405] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19406] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19406] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19405] <... futex resumed>) = 0 [pid 19405] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19405] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19406] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19406] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19406] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19405] <... futex resumed>) = 0 [pid 19405] exit_group(0) = ? [pid 19406] <... futex resumed>) = ? [pid 19406] +++ exited with 0 +++ [pid 19405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19407 ./strace-static-x86_64: Process 19407 attached [pid 19407] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19407] setpgid(0, 0) = 0 [pid 19407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19407] write(3, "1000", 4) = 4 [pid 19407] close(3executing program ) = 0 [pid 19407] write(1, "executing program\n", 18) = 18 [pid 19407] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19407] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19407] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19408]}, 88) = 19408 ./strace-static-x86_64: Process 19408 attached [pid 19407] rt_sigprocmask(SIG_SETMASK, [], [pid 19408] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19408] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19407] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... futex resumed>) = 0 [pid 19407] <... futex resumed>) = 1 [pid 19408] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19407] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19408] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19408] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19407] <... futex resumed>) = 0 [pid 19408] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19407] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19407] <... futex resumed>) = 0 [pid 19408] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19407] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19408] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19408] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19407] <... futex resumed>) = 0 [pid 19408] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19407] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19407] <... futex resumed>) = 0 [pid 19408] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19407] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19408] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19408] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19407] <... futex resumed>) = 0 [pid 19408] write(-1, "0x0000000000000001", 18 [pid 19407] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19407] <... futex resumed>) = 0 [pid 19408] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19407] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19408] <... futex resumed>) = 0 [pid 19407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19408] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19407] exit_group(0 [pid 19408] <... futex resumed>) = ? [pid 19407] <... exit_group resumed>) = ? [pid 19408] +++ exited with 0 +++ [pid 19407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19409 ./strace-static-x86_64: Process 19409 attached [pid 19409] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19409] setpgid(0, 0) = 0 [pid 19409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19409] write(3, "1000", 4) = 4 [pid 19409] close(3) = 0 executing program [pid 19409] write(1, "executing program\n", 18) = 18 [pid 19409] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19409] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19409] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19410 attached => {parent_tid=[19410]}, 88) = 19410 [pid 19409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19409] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19409] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19410] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19410] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19409] <... futex resumed>) = 0 [pid 19410] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19409] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19409] <... futex resumed>) = 0 [pid 19410] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] <... futex resumed>) = 0 [pid 19409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19410] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19409] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19409] <... futex resumed>) = 0 [pid 19410] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] <... futex resumed>) = 0 [pid 19409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19410] write(-1, "0x0000000000000001", 18 [pid 19409] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19409] <... futex resumed>) = 0 [pid 19410] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] <... futex resumed>) = 0 [pid 19409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19410] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19409] exit_group(0 [pid 19410] <... futex resumed>) = ? [pid 19409] <... exit_group resumed>) = ? [pid 19410] +++ exited with 0 +++ [pid 19409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19411 ./strace-static-x86_64: Process 19411 attached [pid 19411] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19411] setpgid(0, 0) = 0 [pid 19411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19411] write(3, "1000", 4) = 4 [pid 19411] close(3) = 0 executing program [pid 19411] write(1, "executing program\n", 18) = 18 [pid 19411] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19411] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19411] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19412]}, 88) = 19412 ./strace-static-x86_64: Process 19412 attached [pid 19412] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19412] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19411] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] <... futex resumed>) = 0 [pid 19411] <... futex resumed>) = 1 [pid 19412] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19411] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19412] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19412] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19412] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19411] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] <... futex resumed>) = 0 [pid 19411] <... futex resumed>) = 1 [pid 19412] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19411] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19412] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19412] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19411] <... futex resumed>) = 0 [pid 19412] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19411] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19411] <... futex resumed>) = 0 [pid 19412] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19411] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19412] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19412] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19411] <... futex resumed>) = 0 [pid 19412] write(-1, "0x0000000000000001", 18 [pid 19411] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19411] <... futex resumed>) = 0 [pid 19412] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19412] <... futex resumed>) = 0 [pid 19411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19412] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19411] exit_group(0 [pid 19412] <... futex resumed>) = ? [pid 19411] <... exit_group resumed>) = ? [pid 19412] +++ exited with 0 +++ [pid 19411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19413 ./strace-static-x86_64: Process 19413 attached [pid 19413] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19413] setpgid(0, 0) = 0 [pid 19413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19413] write(3, "1000", 4) = 4 [pid 19413] close(3) = 0 executing program [pid 19413] write(1, "executing program\n", 18) = 18 [pid 19413] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19413] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19413] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19414]}, 88) = 19414 ./strace-static-x86_64: Process 19414 attached [pid 19413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19413] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19413] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19414] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19414] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19414] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = 0 [pid 19413] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19413] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19414] <... futex resumed>) = 1 [pid 19414] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19414] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = 0 [pid 19413] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19413] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19414] <... futex resumed>) = 1 [pid 19414] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19414] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = 0 [pid 19413] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19413] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19414] <... futex resumed>) = 1 [pid 19414] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19414] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = 0 [pid 19413] exit_group(0) = ? [pid 19414] <... futex resumed>) = ? [pid 19414] +++ exited with 0 +++ [pid 19413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19415 attached , child_tidptr=0x555557d0a690) = 19415 [pid 19415] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19415] setpgid(0, 0) = 0 [pid 19415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19415] write(3, "1000", 4executing program ) = 4 [pid 19415] close(3) = 0 [pid 19415] write(1, "executing program\n", 18) = 18 [pid 19415] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19415] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19415] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19416 attached => {parent_tid=[19416]}, 88) = 19416 [pid 19415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19415] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19415] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19416] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19416] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19416] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19416] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] <... futex resumed>) = 0 [pid 19415] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19415] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19416] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19416] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19416] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] <... futex resumed>) = 0 [pid 19415] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19415] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19416] <... futex resumed>) = 0 [pid 19416] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19416] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19415] <... futex resumed>) = 0 [pid 19415] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19415] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19416] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19416] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19415] <... futex resumed>) = 0 [pid 19415] exit_group(0) = ? [pid 19416] +++ exited with 0 +++ [pid 19415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19417 ./strace-static-x86_64: Process 19417 attached [pid 19417] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19417] setpgid(0, 0) = 0 [pid 19417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19417] write(3, "1000", 4) = 4 [pid 19417] close(3executing program ) = 0 [pid 19417] write(1, "executing program\n", 18) = 18 [pid 19417] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19417] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19417] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19418 attached => {parent_tid=[19418]}, 88) = 19418 [pid 19418] set_robust_list(0x7fe84618f9a0, 24 [pid 19417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19417] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19417] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19418] <... set_robust_list resumed>) = 0 [pid 19418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19418] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19418] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19417] <... futex resumed>) = 0 [pid 19417] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19417] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19418] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19418] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19417] <... futex resumed>) = 0 [pid 19417] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19417] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19418] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19418] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19417] <... futex resumed>) = 0 [pid 19417] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19417] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19418] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19418] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19417] <... futex resumed>) = 0 [pid 19418] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19417] exit_group(0) = ? [pid 19418] <... futex resumed>) = ? [pid 19418] +++ exited with 0 +++ [pid 19417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19419 ./strace-static-x86_64: Process 19419 attached [pid 19419] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19419] setpgid(0, 0) = 0 [pid 19419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19419] write(3, "1000", 4) = 4 [pid 19419] close(3executing program ) = 0 [pid 19419] write(1, "executing program\n", 18) = 18 [pid 19419] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19419] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19419] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19420 attached => {parent_tid=[19420]}, 88) = 19420 [pid 19420] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19420] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19419] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] <... futex resumed>) = 0 [pid 19419] <... futex resumed>) = 1 [pid 19420] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19419] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19420] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19420] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19419] <... futex resumed>) = 0 [pid 19420] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19419] <... futex resumed>) = 0 [pid 19420] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19419] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19420] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19420] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19419] <... futex resumed>) = 0 [pid 19420] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19419] <... futex resumed>) = 0 [pid 19420] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19419] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19420] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19420] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19419] <... futex resumed>) = 0 [pid 19420] write(-1, "0x0000000000000001", 18 [pid 19419] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19419] <... futex resumed>) = 0 [pid 19420] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19420] <... futex resumed>) = 0 [pid 19419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19420] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] exit_group(0 [pid 19420] <... futex resumed>) = ? [pid 19419] <... exit_group resumed>) = ? [pid 19420] +++ exited with 0 +++ [pid 19419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19421 ./strace-static-x86_64: Process 19421 attached [pid 19421] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19421] setpgid(0, 0) = 0 [pid 19421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19421] write(3, "1000", 4) = 4 [pid 19421] close(3) = 0 [pid 19421] write(1, "executing program\n", 18executing program ) = 18 [pid 19421] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19421] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19421] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19422 attached => {parent_tid=[19422]}, 88) = 19422 [pid 19421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19421] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19421] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19422] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19422] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19422] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19421] <... futex resumed>) = 0 [pid 19422] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19421] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19421] <... futex resumed>) = 0 [pid 19422] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19422] <... futex resumed>) = 0 [pid 19421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19422] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19421] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19421] <... futex resumed>) = 0 [pid 19422] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19422] <... futex resumed>) = 0 [pid 19421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19422] write(-1, "0x0000000000000001", 18 [pid 19421] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19421] <... futex resumed>) = 0 [pid 19422] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19422] <... futex resumed>) = 0 [pid 19421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19422] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19421] exit_group(0 [pid 19422] <... futex resumed>) = ? [pid 19421] <... exit_group resumed>) = ? [pid 19422] +++ exited with 0 +++ [pid 19421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19423 ./strace-static-x86_64: Process 19423 attached [pid 19423] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19423] setpgid(0, 0) = 0 [pid 19423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19423] write(3, "1000", 4) = 4 [pid 19423] close(3) = 0 executing program [pid 19423] write(1, "executing program\n", 18) = 18 [pid 19423] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19423] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19423] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19424 attached => {parent_tid=[19424]}, 88) = 19424 [pid 19424] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19423] rt_sigprocmask(SIG_SETMASK, [], [pid 19424] rt_sigprocmask(SIG_SETMASK, [], [pid 19423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19423] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19423] <... futex resumed>) = 0 [pid 19424] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19423] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19424] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19423] <... futex resumed>) = 0 [pid 19424] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19423] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19423] <... futex resumed>) = 0 [pid 19424] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19424] <... futex resumed>) = 0 [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19423] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19423] <... futex resumed>) = 0 [pid 19424] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19424] <... futex resumed>) = 0 [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] write(-1, "0x0000000000000001", 18 [pid 19423] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19423] <... futex resumed>) = 0 [pid 19424] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19424] <... futex resumed>) = 0 [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19423] exit_group(0 [pid 19424] <... futex resumed>) = ? [pid 19423] <... exit_group resumed>) = ? [pid 19424] +++ exited with 0 +++ [pid 19423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19425 attached , child_tidptr=0x555557d0a690) = 19425 [pid 19425] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19425] setpgid(0, 0) = 0 [pid 19425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19425] write(3, "1000", 4) = 4 [pid 19425] close(3) = 0 [pid 19425] write(1, "executing program\n", 18executing program ) = 18 [pid 19425] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19425] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19425] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19426 attached => {parent_tid=[19426]}, 88) = 19426 [pid 19425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19425] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19425] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19426] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19426] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] <... futex resumed>) = 0 [pid 19425] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19425] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] <... futex resumed>) = 1 [pid 19426] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19426] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] <... futex resumed>) = 0 [pid 19425] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19425] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] <... futex resumed>) = 1 [pid 19426] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19426] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] <... futex resumed>) = 0 [pid 19425] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19425] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] <... futex resumed>) = 1 [pid 19426] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19426] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] <... futex resumed>) = 0 [pid 19425] exit_group(0) = ? [pid 19426] <... futex resumed>) = ? [pid 19426] +++ exited with 0 +++ [pid 19425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19427 ./strace-static-x86_64: Process 19427 attached [pid 19427] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19427] setpgid(0, 0) = 0 [pid 19427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19427] write(3, "1000", 4) = 4 [pid 19427] close(3) = 0 [pid 19427] write(1, "executing program\n", 18executing program ) = 18 [pid 19427] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19427] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19427] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19428]}, 88) = 19428 [pid 19427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19427] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19427] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19428 attached [pid 19428] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19428] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19428] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... futex resumed>) = 0 [pid 19427] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19427] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19428] <... futex resumed>) = 1 [pid 19428] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19428] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... futex resumed>) = 0 [pid 19427] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19427] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19428] <... futex resumed>) = 1 [pid 19428] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19428] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... futex resumed>) = 0 [pid 19427] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19427] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19428] <... futex resumed>) = 1 [pid 19428] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19428] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... futex resumed>) = 0 [pid 19427] exit_group(0) = ? [pid 19428] <... futex resumed>) = ? [pid 19428] +++ exited with 0 +++ [pid 19427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19429 ./strace-static-x86_64: Process 19429 attached [pid 19429] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19429] setpgid(0, 0) = 0 [pid 19429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19429] write(3, "1000", 4) = 4 executing program [pid 19429] close(3) = 0 [pid 19429] write(1, "executing program\n", 18) = 18 [pid 19429] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19429] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19429] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19430]}, 88) = 19430 [pid 19429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19429] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19429] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19430 attached [pid 19430] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19430] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19430] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] <... futex resumed>) = 0 [pid 19429] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19429] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19430] <... futex resumed>) = 1 [pid 19430] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19430] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] <... futex resumed>) = 0 [pid 19429] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19429] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19430] <... futex resumed>) = 1 [pid 19430] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19430] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] <... futex resumed>) = 0 [pid 19429] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19429] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19430] <... futex resumed>) = 1 [pid 19430] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19430] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] <... futex resumed>) = 0 [pid 19429] exit_group(0) = ? [pid 19430] <... futex resumed>) = ? [pid 19430] +++ exited with 0 +++ [pid 19429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19431 ./strace-static-x86_64: Process 19431 attached [pid 19431] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19431] setpgid(0, 0) = 0 [pid 19431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19431] write(3, "1000", 4executing program ) = 4 [pid 19431] close(3) = 0 [pid 19431] write(1, "executing program\n", 18) = 18 [pid 19431] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19431] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19431] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19432]}, 88) = 19432 ./strace-static-x86_64: Process 19432 attached [pid 19431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19431] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19431] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19432] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19432] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19432] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19431] <... futex resumed>) = 0 [pid 19431] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19431] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19432] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19432] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19431] <... futex resumed>) = 0 [pid 19431] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19431] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19432] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19432] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19431] <... futex resumed>) = 0 [pid 19431] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19431] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19432] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19432] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19431] <... futex resumed>) = 0 [pid 19431] exit_group(0) = ? [pid 19432] +++ exited with 0 +++ [pid 19431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19433 ./strace-static-x86_64: Process 19433 attached [pid 19433] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19433] setpgid(0, 0) = 0 [pid 19433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19433] write(3, "1000", 4) = 4 [pid 19433] close(3) = 0 executing program [pid 19433] write(1, "executing program\n", 18) = 18 [pid 19433] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19433] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19433] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19434 attached => {parent_tid=[19434]}, 88) = 19434 [pid 19433] rt_sigprocmask(SIG_SETMASK, [], [pid 19434] set_robust_list(0x7fe84618f9a0, 24 [pid 19433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19434] <... set_robust_list resumed>) = 0 [pid 19433] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] rt_sigprocmask(SIG_SETMASK, [], [pid 19433] <... futex resumed>) = 0 [pid 19434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19434] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19433] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19434] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19434] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19433] <... futex resumed>) = 0 [pid 19433] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19433] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19434] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19434] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19433] <... futex resumed>) = 0 [pid 19433] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19433] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19434] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19434] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19434] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] <... futex resumed>) = 0 [pid 19433] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19433] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19434] <... futex resumed>) = 0 [pid 19434] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19434] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19433] <... futex resumed>) = 0 [pid 19433] exit_group(0) = ? [pid 19434] +++ exited with 0 +++ [pid 19433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19435 ./strace-static-x86_64: Process 19435 attached [pid 19435] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19435] setpgid(0, 0) = 0 [pid 19435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19435] write(3, "1000", 4) = 4 [pid 19435] close(3) = 0 [pid 19435] write(1, "executing program\n", 18executing program ) = 18 [pid 19435] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19435] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19435] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19436 attached [pid 19436] set_robust_list(0x7fe84618f9a0, 24 [pid 19435] <... clone3 resumed> => {parent_tid=[19436]}, 88) = 19436 [pid 19436] <... set_robust_list resumed>) = 0 [pid 19435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19435] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19435] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19436] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19436] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19435] <... futex resumed>) = 0 [pid 19435] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19435] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19436] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19435] <... futex resumed>) = 0 [pid 19436] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19435] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19435] <... futex resumed>) = 0 [pid 19436] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19435] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] <... futex resumed>) = 0 [pid 19435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19436] write(-1, "0x0000000000000001", 18 [pid 19435] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19435] <... futex resumed>) = 0 [pid 19436] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19435] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] <... futex resumed>) = 0 [pid 19435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19436] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19435] exit_group(0 [pid 19436] <... futex resumed>) = ? [pid 19435] <... exit_group resumed>) = ? [pid 19436] +++ exited with 0 +++ [pid 19435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19437 ./strace-static-x86_64: Process 19437 attached [pid 19437] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19437] setpgid(0, 0) = 0 [pid 19437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19437] write(3, "1000", 4) = 4 [pid 19437] close(3) = 0 executing program [pid 19437] write(1, "executing program\n", 18) = 18 [pid 19437] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19437] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19437] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19438 attached => {parent_tid=[19438]}, 88) = 19438 [pid 19438] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19438] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19437] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] <... futex resumed>) = 0 [pid 19437] <... futex resumed>) = 1 [pid 19438] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19437] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19438] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19438] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19437] <... futex resumed>) = 0 [pid 19438] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19437] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19437] <... futex resumed>) = 0 [pid 19438] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19437] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19438] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19438] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19437] <... futex resumed>) = 0 [pid 19438] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19437] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19437] <... futex resumed>) = 0 [pid 19438] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19438] <... futex resumed>) = 0 [pid 19437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19438] write(-1, "0x0000000000000001", 18 [pid 19437] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19437] <... futex resumed>) = 0 [pid 19438] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19438] <... futex resumed>) = 0 [pid 19437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19438] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19437] exit_group(0 [pid 19438] <... futex resumed>) = ? [pid 19437] <... exit_group resumed>) = ? [pid 19438] +++ exited with 0 +++ [pid 19437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19439 ./strace-static-x86_64: Process 19439 attached [pid 19439] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19439] setpgid(0, 0) = 0 [pid 19439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19439] write(3, "1000", 4) = 4 [pid 19439] close(3) = 0 executing program [pid 19439] write(1, "executing program\n", 18) = 18 [pid 19439] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19439] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19439] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19440]}, 88) = 19440 ./strace-static-x86_64: Process 19440 attached [pid 19440] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19440] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19439] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... futex resumed>) = 0 [pid 19439] <... futex resumed>) = 1 [pid 19440] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19439] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19440] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19439] <... futex resumed>) = 0 [pid 19440] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19439] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19439] <... futex resumed>) = 0 [pid 19440] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19439] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19440] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19439] <... futex resumed>) = 0 [pid 19440] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19439] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19439] <... futex resumed>) = 0 [pid 19440] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19439] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19440] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19439] <... futex resumed>) = 0 [pid 19440] write(-1, "0x0000000000000001", 18 [pid 19439] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19439] <... futex resumed>) = 0 [pid 19440] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] <... futex resumed>) = 0 [pid 19439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19440] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19439] exit_group(0) = ? [pid 19440] <... futex resumed>) = ? [pid 19440] +++ exited with 0 +++ [pid 19439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19441 ./strace-static-x86_64: Process 19441 attached [pid 19441] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19441] setpgid(0, 0) = 0 [pid 19441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19441] write(3, "1000", 4) = 4 [pid 19441] close(3) = 0 [pid 19441] write(1, "executing program\n", 18executing program ) = 18 [pid 19441] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19441] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19441] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19442 attached => {parent_tid=[19442]}, 88) = 19442 [pid 19441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19441] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19441] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19442] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19442] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19442] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19441] <... futex resumed>) = 0 [pid 19441] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19441] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19442] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19442] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19441] <... futex resumed>) = 0 [pid 19441] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19441] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19442] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19442] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19441] <... futex resumed>) = 0 [pid 19441] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19441] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19442] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19442] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19441] <... futex resumed>) = 0 [pid 19441] exit_group(0) = ? [pid 19442] +++ exited with 0 +++ [pid 19441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19443 ./strace-static-x86_64: Process 19443 attached [pid 19443] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19443] setpgid(0, 0) = 0 [pid 19443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19443] write(3, "1000", 4) = 4 [pid 19443] close(3) = 0 [pid 19443] write(1, "executing program\n", 18executing program ) = 18 [pid 19443] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19443] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19443] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19444]}, 88) = 19444 ./strace-static-x86_64: Process 19444 attached [pid 19443] rt_sigprocmask(SIG_SETMASK, [], [pid 19444] set_robust_list(0x7fe84618f9a0, 24 [pid 19443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19443] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] <... set_robust_list resumed>) = 0 [pid 19444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19444] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19443] <... futex resumed>) = 0 [pid 19443] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19444] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19444] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19443] <... futex resumed>) = 0 [pid 19443] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19443] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19444] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19444] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19443] <... futex resumed>) = 0 [pid 19443] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19443] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19444] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19444] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19443] <... futex resumed>) = 0 [pid 19443] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19443] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19444] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19444] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19443] <... futex resumed>) = 0 [pid 19443] exit_group(0) = ? [pid 19444] +++ exited with 0 +++ [pid 19443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19445 attached , child_tidptr=0x555557d0a690) = 19445 [pid 19445] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19445] setpgid(0, 0) = 0 [pid 19445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19445] write(3, "1000", 4) = 4 executing program [pid 19445] close(3) = 0 [pid 19445] write(1, "executing program\n", 18) = 18 [pid 19445] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19445] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19445] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19446 attached => {parent_tid=[19446]}, 88) = 19446 [pid 19446] set_robust_list(0x7fe84618f9a0, 24 [pid 19445] rt_sigprocmask(SIG_SETMASK, [], [pid 19446] <... set_robust_list resumed>) = 0 [pid 19445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19446] rt_sigprocmask(SIG_SETMASK, [], [pid 19445] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19445] <... futex resumed>) = 0 [pid 19446] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19446] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19445] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19446] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19445] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19446] <... futex resumed>) = 0 [pid 19446] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19445] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19446] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19445] <... futex resumed>) = 0 [pid 19445] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19445] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19446] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19446] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19445] <... futex resumed>) = 0 [pid 19445] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19445] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19446] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19446] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19445] <... futex resumed>) = 0 [pid 19445] exit_group(0) = ? [pid 19446] +++ exited with 0 +++ [pid 19445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19447 ./strace-static-x86_64: Process 19447 attached [pid 19447] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19447] setpgid(0, 0) = 0 [pid 19447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19447] write(3, "1000", 4) = 4 [pid 19447] close(3) = 0 executing program [pid 19447] write(1, "executing program\n", 18) = 18 [pid 19447] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19447] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19447] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19448 attached => {parent_tid=[19448]}, 88) = 19448 [pid 19448] set_robust_list(0x7fe84618f9a0, 24 [pid 19447] rt_sigprocmask(SIG_SETMASK, [], [pid 19448] <... set_robust_list resumed>) = 0 [pid 19447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19448] rt_sigprocmask(SIG_SETMASK, [], [pid 19447] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19447] <... futex resumed>) = 0 [pid 19448] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19447] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19448] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19448] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19447] <... futex resumed>) = 0 [pid 19447] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19447] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19448] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19448] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19447] <... futex resumed>) = 0 [pid 19447] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19447] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19448] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19448] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19447] <... futex resumed>) = 0 [pid 19447] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19447] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19448] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19448] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19447] <... futex resumed>) = 0 [pid 19447] exit_group(0) = ? [pid 19448] +++ exited with 0 +++ [pid 19447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19449 ./strace-static-x86_64: Process 19449 attached [pid 19449] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19449] setpgid(0, 0) = 0 [pid 19449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19449] write(3, "1000", 4) = 4 [pid 19449] close(3executing program ) = 0 [pid 19449] write(1, "executing program\n", 18) = 18 [pid 19449] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19449] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19449] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19450 attached => {parent_tid=[19450]}, 88) = 19450 [pid 19450] set_robust_list(0x7fe84618f9a0, 24 [pid 19449] rt_sigprocmask(SIG_SETMASK, [], [pid 19450] <... set_robust_list resumed>) = 0 [pid 19449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19450] rt_sigprocmask(SIG_SETMASK, [], [pid 19449] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19449] <... futex resumed>) = 0 [pid 19450] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19449] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19450] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19449] <... futex resumed>) = 0 [pid 19450] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19449] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19449] <... futex resumed>) = 0 [pid 19450] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] <... futex resumed>) = 0 [pid 19449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19450] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19449] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19449] <... futex resumed>) = 0 [pid 19450] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] <... futex resumed>) = 0 [pid 19449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19450] write(-1, "0x0000000000000001", 18 [pid 19449] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19449] <... futex resumed>) = 0 [pid 19450] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] <... futex resumed>) = 0 [pid 19449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19450] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19449] exit_group(0 [pid 19450] <... futex resumed>) = ? [pid 19449] <... exit_group resumed>) = ? [pid 19450] +++ exited with 0 +++ [pid 19449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19451 ./strace-static-x86_64: Process 19451 attached [pid 19451] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19451] setpgid(0, 0) = 0 [pid 19451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19451] write(3, "1000", 4) = 4 [pid 19451] close(3executing program ) = 0 [pid 19451] write(1, "executing program\n", 18) = 18 [pid 19451] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19451] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19451] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19452 attached => {parent_tid=[19452]}, 88) = 19452 [pid 19452] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19452] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19451] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19452] <... futex resumed>) = 0 [pid 19452] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19451] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19452] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19452] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19451] <... futex resumed>) = 0 [pid 19451] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19451] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19452] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19452] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19451] <... futex resumed>) = 0 [pid 19451] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19451] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19452] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19452] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19451] <... futex resumed>) = 0 [pid 19451] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19451] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19452] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19452] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19451] <... futex resumed>) = 0 [pid 19451] exit_group(0) = ? [pid 19452] +++ exited with 0 +++ [pid 19451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19453 ./strace-static-x86_64: Process 19453 attached [pid 19453] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19453] setpgid(0, 0) = 0 [pid 19453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19453] write(3, "1000", 4) = 4 [pid 19453] close(3) = 0 executing program [pid 19453] write(1, "executing program\n", 18) = 18 [pid 19453] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19453] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19453] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19454 attached => {parent_tid=[19454]}, 88) = 19454 [pid 19453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19453] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19453] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19454] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19454] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19454] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19453] <... futex resumed>) = 0 [pid 19453] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19453] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19454] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19454] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19453] <... futex resumed>) = 0 [pid 19453] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19453] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19454] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19454] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19453] <... futex resumed>) = 0 [pid 19453] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19453] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19454] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19454] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19453] <... futex resumed>) = 0 [pid 19453] exit_group(0) = ? [pid 19454] +++ exited with 0 +++ [pid 19453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19455 attached [pid 19455] set_robust_list(0x555557d0a6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19455 [pid 19455] <... set_robust_list resumed>) = 0 [pid 19455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19455] setpgid(0, 0) = 0 [pid 19455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19455] write(3, "1000", 4) = 4 [pid 19455] close(3) = 0 [pid 19455] write(1, "executing program\n", 18executing program ) = 18 [pid 19455] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19455] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19455] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19456 attached => {parent_tid=[19456]}, 88) = 19456 [pid 19455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19455] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19455] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19456] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19456] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19456] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... futex resumed>) = 0 [pid 19455] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19455] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19456] <... futex resumed>) = 1 [pid 19456] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19456] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... futex resumed>) = 0 [pid 19455] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19455] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19456] <... futex resumed>) = 1 [pid 19456] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19456] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... futex resumed>) = 0 [pid 19455] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19455] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19456] <... futex resumed>) = 1 [pid 19456] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19456] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... futex resumed>) = 0 [pid 19455] exit_group(0) = ? [pid 19456] <... futex resumed>) = ? [pid 19456] +++ exited with 0 +++ [pid 19455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19457 ./strace-static-x86_64: Process 19457 attached [pid 19457] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19457] setpgid(0, 0) = 0 [pid 19457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19457] write(3, "1000", 4) = 4 [pid 19457] close(3) = 0 [pid 19457] write(1, "executing program\n", 18executing program ) = 18 [pid 19457] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19457] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19457] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19458]}, 88) = 19458 ./strace-static-x86_64: Process 19458 attached [pid 19458] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19458] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19457] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19458] <... futex resumed>) = 0 [pid 19458] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19457] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19458] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19458] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19457] <... futex resumed>) = 0 [pid 19457] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19458] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19457] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19458] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19458] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19458] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] <... futex resumed>) = 0 [pid 19457] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19458] <... futex resumed>) = 0 [pid 19458] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19457] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19458] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19457] <... futex resumed>) = 0 [pid 19457] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19458] write(-1, "0x0000000000000001", 18 [pid 19457] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19458] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19458] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19457] <... futex resumed>) = 0 [pid 19458] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] exit_group(0) = ? [pid 19458] <... futex resumed>) = ? [pid 19458] +++ exited with 0 +++ [pid 19457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19459 ./strace-static-x86_64: Process 19459 attached [pid 19459] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19459] setpgid(0, 0) = 0 [pid 19459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19459] write(3, "1000", 4) = 4 [pid 19459] close(3executing program ) = 0 [pid 19459] write(1, "executing program\n", 18) = 18 [pid 19459] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19459] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19459] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19460 attached => {parent_tid=[19460]}, 88) = 19460 [pid 19459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19459] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19459] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19460] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19460] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19460] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19459] <... futex resumed>) = 0 [pid 19459] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19459] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19460] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19460] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19459] <... futex resumed>) = 0 [pid 19459] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19459] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19460] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19460] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19459] <... futex resumed>) = 0 [pid 19459] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19459] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19460] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19460] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19459] <... futex resumed>) = 0 [pid 19459] exit_group(0) = ? [pid 19460] +++ exited with 0 +++ [pid 19459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19461 attached [pid 19461] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19461 [pid 19461] <... prctl resumed>) = 0 [pid 19461] setpgid(0, 0) = 0 [pid 19461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19461] write(3, "1000", 4) = 4 executing program [pid 19461] close(3) = 0 [pid 19461] write(1, "executing program\n", 18) = 18 [pid 19461] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19461] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19461] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19462 attached => {parent_tid=[19462]}, 88) = 19462 [pid 19461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19461] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19461] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19462] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19462] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19462] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19461] <... futex resumed>) = 0 [pid 19461] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19461] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19462] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19462] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19461] <... futex resumed>) = 0 [pid 19461] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19461] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19462] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19462] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19461] <... futex resumed>) = 0 [pid 19461] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19461] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19462] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19462] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19461] <... futex resumed>) = 0 [pid 19461] exit_group(0) = ? [pid 19462] +++ exited with 0 +++ [pid 19461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19463 ./strace-static-x86_64: Process 19463 attached [pid 19463] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19463] setpgid(0, 0) = 0 [pid 19463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19463] write(3, "1000", 4) = 4 [pid 19463] close(3) = 0 [pid 19463] write(1, "executing program\n", 18executing program ) = 18 [pid 19463] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19463] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19463] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19464 attached => {parent_tid=[19464]}, 88) = 19464 [pid 19464] set_robust_list(0x7fe84618f9a0, 24 [pid 19463] rt_sigprocmask(SIG_SETMASK, [], [pid 19464] <... set_robust_list resumed>) = 0 [pid 19463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19463] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19463] <... futex resumed>) = 0 [pid 19464] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19463] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19463] <... futex resumed>) = 0 [pid 19464] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19463] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19463] <... futex resumed>) = 0 [pid 19464] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] <... futex resumed>) = 0 [pid 19463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19464] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19463] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19463] <... futex resumed>) = 0 [pid 19464] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] <... futex resumed>) = 0 [pid 19463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19463] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19463] <... futex resumed>) = 0 [pid 19464] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] <... futex resumed>) = 0 [pid 19463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19464] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19463] exit_group(0 [pid 19464] <... futex resumed>) = ? [pid 19463] <... exit_group resumed>) = ? [pid 19464] +++ exited with 0 +++ [pid 19463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19465 attached , child_tidptr=0x555557d0a690) = 19465 [pid 19465] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19465] setpgid(0, 0) = 0 [pid 19465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19465] write(3, "1000", 4) = 4 [pid 19465] close(3) = 0 [pid 19465] write(1, "executing program\n", 18executing program ) = 18 [pid 19465] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19465] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19465] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19466]}, 88) = 19466 ./strace-static-x86_64: Process 19466 attached [pid 19465] rt_sigprocmask(SIG_SETMASK, [], [pid 19466] set_robust_list(0x7fe84618f9a0, 24 [pid 19465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19466] <... set_robust_list resumed>) = 0 [pid 19465] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] rt_sigprocmask(SIG_SETMASK, [], [pid 19465] <... futex resumed>) = 0 [pid 19466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19465] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19466] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19466] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19465] <... futex resumed>) = 0 [pid 19466] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19465] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19465] <... futex resumed>) = 0 [pid 19466] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19466] <... futex resumed>) = 0 [pid 19465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19466] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19465] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19465] <... futex resumed>) = 0 [pid 19466] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19466] <... futex resumed>) = 0 [pid 19465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19466] write(-1, "0x0000000000000001", 18 [pid 19465] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19465] <... futex resumed>) = 0 [pid 19466] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19466] <... futex resumed>) = 0 [pid 19465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19466] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19465] exit_group(0 [pid 19466] <... futex resumed>) = ? [pid 19465] <... exit_group resumed>) = ? [pid 19466] +++ exited with 0 +++ [pid 19465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19467 ./strace-static-x86_64: Process 19467 attached [pid 19467] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19467] setpgid(0, 0) = 0 [pid 19467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19467] write(3, "1000", 4) = 4 [pid 19467] close(3) = 0 [pid 19467] write(1, "executing program\n", 18executing program ) = 18 [pid 19467] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19467] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19467] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19468 attached => {parent_tid=[19468]}, 88) = 19468 [pid 19467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19467] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19467] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19468] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19468] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19468] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19467] <... futex resumed>) = 0 [pid 19467] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19467] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] <... futex resumed>) = 0 [pid 19468] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19468] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19467] <... futex resumed>) = 0 [pid 19467] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19467] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19468] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19467] <... futex resumed>) = 0 [pid 19467] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19467] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19468] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19467] <... futex resumed>) = 0 [pid 19468] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19467] exit_group(0 [pid 19468] <... futex resumed>) = ? [pid 19467] <... exit_group resumed>) = ? [pid 19468] +++ exited with 0 +++ [pid 19467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19469 ./strace-static-x86_64: Process 19469 attached [pid 19469] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19469] setpgid(0, 0) = 0 [pid 19469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19469] write(3, "1000", 4) = 4 [pid 19469] close(3executing program ) = 0 [pid 19469] write(1, "executing program\n", 18) = 18 [pid 19469] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19469] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19469] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19470 attached => {parent_tid=[19470]}, 88) = 19470 [pid 19469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19469] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19469] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19470] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19470] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19470] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19469] <... futex resumed>) = 0 [pid 19469] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19469] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19470] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19470] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19469] <... futex resumed>) = 0 [pid 19469] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19469] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19470] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19470] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19469] <... futex resumed>) = 0 [pid 19469] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19469] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19470] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19470] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19469] <... futex resumed>) = 0 [pid 19469] exit_group(0) = ? [pid 19470] +++ exited with 0 +++ [pid 19469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19471 ./strace-static-x86_64: Process 19471 attached [pid 19471] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19471] setpgid(0, 0) = 0 [pid 19471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19471] write(3, "1000", 4) = 4 [pid 19471] close(3executing program ) = 0 [pid 19471] write(1, "executing program\n", 18) = 18 [pid 19471] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19471] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19471] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19472 attached => {parent_tid=[19472]}, 88) = 19472 [pid 19471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19471] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19471] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19472] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19472] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19471] <... futex resumed>) = 0 [pid 19471] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19471] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19472] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19471] <... futex resumed>) = 0 [pid 19471] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19471] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19472] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19471] <... futex resumed>) = 0 [pid 19471] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19471] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19472] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19471] <... futex resumed>) = 0 [pid 19471] exit_group(0) = ? [pid 19472] +++ exited with 0 +++ [pid 19471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19473 ./strace-static-x86_64: Process 19473 attached [pid 19473] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19473] setpgid(0, 0) = 0 [pid 19473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19473] write(3, "1000", 4) = 4 executing program [pid 19473] close(3) = 0 [pid 19473] write(1, "executing program\n", 18) = 18 [pid 19473] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19473] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19473] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19474 attached => {parent_tid=[19474]}, 88) = 19474 [pid 19474] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19474] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19473] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19474] <... futex resumed>) = 0 [pid 19474] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19473] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19474] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19474] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19474] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19473] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19474] <... futex resumed>) = 0 [pid 19474] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19473] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19474] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19473] <... futex resumed>) = 0 [pid 19473] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19473] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19474] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19474] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19473] <... futex resumed>) = 0 [pid 19473] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19473] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19474] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19474] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19473] <... futex resumed>) = 0 [pid 19473] exit_group(0) = ? [pid 19474] +++ exited with 0 +++ [pid 19473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19475 ./strace-static-x86_64: Process 19475 attached [pid 19475] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19475] setpgid(0, 0) = 0 [pid 19475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19475] write(3, "1000", 4) = 4 [pid 19475] close(3) = 0 [pid 19475] write(1, "executing program\n", 18executing program ) = 18 [pid 19475] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19475] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19475] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19476 attached => {parent_tid=[19476]}, 88) = 19476 [pid 19476] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19476] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19475] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19476] <... futex resumed>) = 0 [pid 19476] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19475] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19476] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19476] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19475] <... futex resumed>) = 0 [pid 19475] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19475] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19476] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19476] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19475] <... futex resumed>) = 0 [pid 19475] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19475] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19476] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19476] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19475] <... futex resumed>) = 0 [pid 19475] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19475] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19476] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19476] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19475] <... futex resumed>) = 0 [pid 19475] exit_group(0) = ? [pid 19476] +++ exited with 0 +++ [pid 19475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19477 ./strace-static-x86_64: Process 19477 attached [pid 19477] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19477] setpgid(0, 0) = 0 [pid 19477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19477] write(3, "1000", 4) = 4 [pid 19477] close(3) = 0 [pid 19477] write(1, "executing program\n", 18executing program ) = 18 [pid 19477] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19477] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19477] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19478 attached => {parent_tid=[19478]}, 88) = 19478 [pid 19478] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19478] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19477] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... futex resumed>) = 0 [pid 19477] <... futex resumed>) = 1 [pid 19478] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19477] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19478] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19478] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19477] <... futex resumed>) = 0 [pid 19478] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19477] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19477] <... futex resumed>) = 0 [pid 19478] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19477] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19478] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19478] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19477] <... futex resumed>) = 0 [pid 19478] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19477] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19477] <... futex resumed>) = 0 [pid 19478] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19477] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19478] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19478] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19477] <... futex resumed>) = 0 [pid 19478] write(-1, "0x0000000000000001", 18 [pid 19477] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19477] <... futex resumed>) = 0 [pid 19478] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19478] <... futex resumed>) = 0 [pid 19477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19478] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19477] exit_group(0 [pid 19478] <... futex resumed>) = ? [pid 19477] <... exit_group resumed>) = ? [pid 19478] +++ exited with 0 +++ [pid 19477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19479 ./strace-static-x86_64: Process 19479 attached [pid 19479] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19479] setpgid(0, 0) = 0 [pid 19479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19479] write(3, "1000", 4) = 4 [pid 19479] close(3) = 0 [pid 19479] write(1, "executing program\n", 18executing program ) = 18 [pid 19479] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19479] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19479] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19480]}, 88) = 19480 ./strace-static-x86_64: Process 19480 attached [pid 19479] rt_sigprocmask(SIG_SETMASK, [], [pid 19480] set_robust_list(0x7fe84618f9a0, 24 [pid 19479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19480] <... set_robust_list resumed>) = 0 [pid 19479] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] rt_sigprocmask(SIG_SETMASK, [], [pid 19479] <... futex resumed>) = 0 [pid 19480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19479] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19480] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19479] <... futex resumed>) = 0 [pid 19480] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19479] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19479] <... futex resumed>) = 0 [pid 19480] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19479] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19480] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19479] <... futex resumed>) = 0 [pid 19480] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19479] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19479] <... futex resumed>) = 0 [pid 19480] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] <... futex resumed>) = 0 [pid 19479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19480] write(-1, "0x0000000000000001", 18 [pid 19479] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19479] <... futex resumed>) = 0 [pid 19480] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] <... futex resumed>) = 0 [pid 19479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19480] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19479] exit_group(0 [pid 19480] <... futex resumed>) = ? [pid 19479] <... exit_group resumed>) = ? [pid 19480] +++ exited with 0 +++ [pid 19479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19481 ./strace-static-x86_64: Process 19481 attached [pid 19481] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19481] setpgid(0, 0) = 0 [pid 19481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19481] write(3, "1000", 4) = 4 [pid 19481] close(3) = 0 [pid 19481] write(1, "executing program\n", 18executing program ) = 18 [pid 19481] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19481] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19481] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19482 attached => {parent_tid=[19482]}, 88) = 19482 [pid 19482] set_robust_list(0x7fe84618f9a0, 24 [pid 19481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19482] <... set_robust_list resumed>) = 0 [pid 19481] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19482] rt_sigprocmask(SIG_SETMASK, [], [pid 19481] <... futex resumed>) = 0 [pid 19482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19481] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19482] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19482] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19481] <... futex resumed>) = 0 [pid 19481] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19481] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19482] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19482] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19481] <... futex resumed>) = 0 [pid 19481] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19481] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19482] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19482] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19481] <... futex resumed>) = 0 [pid 19481] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19481] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19482] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19482] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19481] <... futex resumed>) = 0 [pid 19481] exit_group(0) = ? [pid 19482] +++ exited with 0 +++ [pid 19481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19483 ./strace-static-x86_64: Process 19483 attached [pid 19483] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19483] setpgid(0, 0) = 0 [pid 19483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19483] write(3, "1000", 4) = 4 [pid 19483] close(3) = 0 executing program [pid 19483] write(1, "executing program\n", 18) = 18 [pid 19483] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19483] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19483] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19484 attached => {parent_tid=[19484]}, 88) = 19484 [pid 19484] set_robust_list(0x7fe84618f9a0, 24 [pid 19483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19484] <... set_robust_list resumed>) = 0 [pid 19483] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] rt_sigprocmask(SIG_SETMASK, [], [pid 19483] <... futex resumed>) = 0 [pid 19484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19483] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19484] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19484] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19483] <... futex resumed>) = 0 [pid 19483] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19483] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19484] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19484] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19483] <... futex resumed>) = 0 [pid 19483] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19483] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19484] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19484] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19483] <... futex resumed>) = 0 [pid 19483] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19483] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19484] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19484] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19483] <... futex resumed>) = 0 [pid 19483] exit_group(0) = ? [pid 19484] +++ exited with 0 +++ [pid 19483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19485 ./strace-static-x86_64: Process 19485 attached [pid 19485] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19485] setpgid(0, 0) = 0 [pid 19485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19485] write(3, "1000", 4) = 4 [pid 19485] close(3) = 0 [pid 19485] write(1, "executing program\n", 18executing program ) = 18 [pid 19485] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19485] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19485] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19486]}, 88) = 19486 ./strace-static-x86_64: Process 19486 attached [pid 19485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19485] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19485] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19486] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19486] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19485] <... futex resumed>) = 0 [pid 19485] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19485] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19486] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19485] <... futex resumed>) = 0 [pid 19485] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19485] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19486] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19485] <... futex resumed>) = 0 [pid 19485] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19485] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19486] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19485] <... futex resumed>) = 0 [pid 19485] exit_group(0) = ? [pid 19486] +++ exited with 0 +++ [pid 19485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19487 attached , child_tidptr=0x555557d0a690) = 19487 [pid 19487] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19487] setpgid(0, 0) = 0 [pid 19487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19487] write(3, "1000", 4executing program ) = 4 [pid 19487] close(3) = 0 [pid 19487] write(1, "executing program\n", 18) = 18 [pid 19487] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19487] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19487] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19488 attached => {parent_tid=[19488]}, 88) = 19488 [pid 19487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19487] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19487] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19488] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19488] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19488] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] <... futex resumed>) = 0 [pid 19487] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] <... futex resumed>) = 0 [pid 19487] <... futex resumed>) = 1 [pid 19488] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19487] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19488] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19488] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] <... futex resumed>) = 0 [pid 19487] <... futex resumed>) = 1 [pid 19488] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19487] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19488] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19487] <... futex resumed>) = 0 [pid 19488] write(-1, "0x0000000000000001", 18 [pid 19487] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19487] <... futex resumed>) = 0 [pid 19488] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] <... futex resumed>) = 0 [pid 19487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19488] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] exit_group(0) = ? [pid 19488] <... futex resumed>) = ? [pid 19488] +++ exited with 0 +++ [pid 19487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19489 ./strace-static-x86_64: Process 19489 attached [pid 19489] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19489] setpgid(0, 0) = 0 [pid 19489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19489] write(3, "1000", 4) = 4 [pid 19489] close(3executing program ) = 0 [pid 19489] write(1, "executing program\n", 18) = 18 [pid 19489] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19489] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19489] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19490 attached => {parent_tid=[19490]}, 88) = 19490 [pid 19489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19489] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19489] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19490] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19490] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19489] <... futex resumed>) = 0 [pid 19490] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19489] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19490] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19490] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] <... futex resumed>) = 0 [pid 19489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19490] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19489] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19489] <... futex resumed>) = 0 [pid 19490] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] <... futex resumed>) = 0 [pid 19489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19490] write(-1, "0x0000000000000001", 18 [pid 19489] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19489] <... futex resumed>) = 0 [pid 19490] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] <... futex resumed>) = 0 [pid 19489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19490] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19489] exit_group(0 [pid 19490] <... futex resumed>) = ? [pid 19489] <... exit_group resumed>) = ? [pid 19490] +++ exited with 0 +++ [pid 19489] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19491 ./strace-static-x86_64: Process 19491 attached [pid 19491] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19491] setpgid(0, 0) = 0 [pid 19491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19491] write(3, "1000", 4) = 4 [pid 19491] close(3) = 0 executing program [pid 19491] write(1, "executing program\n", 18) = 18 [pid 19491] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19491] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19491] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19492 attached => {parent_tid=[19492]}, 88) = 19492 [pid 19492] set_robust_list(0x7fe84618f9a0, 24 [pid 19491] rt_sigprocmask(SIG_SETMASK, [], [pid 19492] <... set_robust_list resumed>) = 0 [pid 19491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19492] rt_sigprocmask(SIG_SETMASK, [], [pid 19491] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19491] <... futex resumed>) = 0 [pid 19492] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19491] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19492] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19492] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19491] <... futex resumed>) = 0 [pid 19492] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19491] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19491] <... futex resumed>) = 0 [pid 19492] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19492] <... futex resumed>) = 0 [pid 19491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19492] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19491] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19491] <... futex resumed>) = 0 [pid 19492] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19492] <... futex resumed>) = 0 [pid 19491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19491] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19491] <... futex resumed>) = 0 [pid 19492] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19492] <... futex resumed>) = 0 [pid 19491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19492] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19491] exit_group(0 [pid 19492] <... futex resumed>) = ? [pid 19491] <... exit_group resumed>) = ? [pid 19492] +++ exited with 0 +++ [pid 19491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19493 attached [pid 19493] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19493 [pid 19493] <... prctl resumed>) = 0 [pid 19493] setpgid(0, 0) = 0 [pid 19493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19493] write(3, "1000", 4) = 4 [pid 19493] close(3) = 0 [pid 19493] write(1, "executing program\n", 18executing program ) = 18 [pid 19493] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19493] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19493] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19494 attached => {parent_tid=[19494]}, 88) = 19494 [pid 19493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19493] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19493] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19494] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19494] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19493] <... futex resumed>) = 0 [pid 19494] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19493] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19493] <... futex resumed>) = 0 [pid 19494] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19493] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] <... futex resumed>) = 0 [pid 19493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19494] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19493] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19493] <... futex resumed>) = 0 [pid 19494] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19493] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] <... futex resumed>) = 0 [pid 19493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19494] write(-1, "0x0000000000000001", 18 [pid 19493] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19493] <... futex resumed>) = 0 [pid 19494] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19493] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] <... futex resumed>) = 0 [pid 19493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19494] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19493] exit_group(0 [pid 19494] <... futex resumed>) = ? [pid 19493] <... exit_group resumed>) = ? [pid 19494] +++ exited with 0 +++ [pid 19493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19495 attached , child_tidptr=0x555557d0a690) = 19495 [pid 19495] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19495] setpgid(0, 0) = 0 [pid 19495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19495] write(3, "1000", 4) = 4 [pid 19495] close(3) = 0 [pid 19495] write(1, "executing program\n", 18executing program ) = 18 [pid 19495] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19495] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19495] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19496 attached => {parent_tid=[19496]}, 88) = 19496 [pid 19496] set_robust_list(0x7fe84618f9a0, 24 [pid 19495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19495] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19495] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19496] <... set_robust_list resumed>) = 0 [pid 19496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19496] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19496] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19495] <... futex resumed>) = 0 [pid 19496] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19495] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19495] <... futex resumed>) = 0 [pid 19496] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19495] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19496] <... futex resumed>) = 0 [pid 19495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19496] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19495] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19495] <... futex resumed>) = 0 [pid 19496] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19495] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19496] <... futex resumed>) = 0 [pid 19495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19496] write(-1, "0x0000000000000001", 18 [pid 19495] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19495] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19496] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19496] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19495] <... futex resumed>) = 0 [pid 19496] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19495] exit_group(0 [pid 19496] <... futex resumed>) = ? [pid 19495] <... exit_group resumed>) = ? [pid 19496] +++ exited with 0 +++ [pid 19495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19497 ./strace-static-x86_64: Process 19497 attached [pid 19497] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19497] setpgid(0, 0) = 0 [pid 19497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19497] write(3, "1000", 4) = 4 [pid 19497] close(3) = 0 [pid 19497] write(1, "executing program\n", 18executing program ) = 18 [pid 19497] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19497] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19497] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19498]}, 88) = 19498 ./strace-static-x86_64: Process 19498 attached [pid 19497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19497] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19497] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19498] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19498] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19498] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19497] <... futex resumed>) = 0 [pid 19498] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19497] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19497] <... futex resumed>) = 0 [pid 19498] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19498] <... futex resumed>) = 0 [pid 19497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19498] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19497] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19497] <... futex resumed>) = 0 [pid 19498] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19498] <... futex resumed>) = 0 [pid 19497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19498] write(-1, "0x0000000000000001", 18 [pid 19497] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19497] <... futex resumed>) = 0 [pid 19498] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19498] <... futex resumed>) = 0 [pid 19497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19498] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19497] exit_group(0 [pid 19498] <... futex resumed>) = ? [pid 19497] <... exit_group resumed>) = ? [pid 19498] +++ exited with 0 +++ [pid 19497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19499 attached , child_tidptr=0x555557d0a690) = 19499 [pid 19499] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19499] setpgid(0, 0) = 0 [pid 19499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19499] write(3, "1000", 4) = 4 [pid 19499] close(3) = 0 executing program [pid 19499] write(1, "executing program\n", 18) = 18 [pid 19499] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19499] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19499] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19500]}, 88) = 19500 ./strace-static-x86_64: Process 19500 attached [pid 19499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19499] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19499] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19500] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19500] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19500] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... futex resumed>) = 0 [pid 19499] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19499] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19500] <... futex resumed>) = 1 [pid 19500] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19500] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... futex resumed>) = 0 [pid 19499] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19499] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19500] <... futex resumed>) = 1 [pid 19500] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19500] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... futex resumed>) = 0 [pid 19499] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19499] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19500] <... futex resumed>) = 1 [pid 19500] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19500] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... futex resumed>) = 0 [pid 19499] exit_group(0) = ? [pid 19500] <... futex resumed>) = ? [pid 19500] +++ exited with 0 +++ [pid 19499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19501 ./strace-static-x86_64: Process 19501 attached [pid 19501] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19501] setpgid(0, 0) = 0 [pid 19501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19501] write(3, "1000", 4) = 4 [pid 19501] close(3) = 0 executing program [pid 19501] write(1, "executing program\n", 18) = 18 [pid 19501] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19501] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19501] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19502]}, 88) = 19502 ./strace-static-x86_64: Process 19502 attached [pid 19502] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19502] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19501] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19501] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19502] <... futex resumed>) = 0 [pid 19502] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19502] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19501] <... futex resumed>) = 0 [pid 19501] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19501] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19502] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19502] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19501] <... futex resumed>) = 0 [pid 19501] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19501] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19502] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19502] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19501] <... futex resumed>) = 0 [pid 19501] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19501] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19502] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19502] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19501] <... futex resumed>) = 0 [pid 19501] exit_group(0) = ? [pid 19502] +++ exited with 0 +++ [pid 19501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19503 ./strace-static-x86_64: Process 19503 attached [pid 19503] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19503] setpgid(0, 0) = 0 [pid 19503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19503] write(3, "1000", 4) = 4 [pid 19503] close(3) = 0 executing program [pid 19503] write(1, "executing program\n", 18) = 18 [pid 19503] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19503] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19503] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19504]}, 88) = 19504 ./strace-static-x86_64: Process 19504 attached [pid 19503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19503] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19503] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19504] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19504] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19504] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19503] <... futex resumed>) = 0 [pid 19503] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19503] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19504] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19504] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19503] <... futex resumed>) = 0 [pid 19503] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19503] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19504] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19504] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19503] <... futex resumed>) = 0 [pid 19503] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19503] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19504] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19504] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19503] <... futex resumed>) = 0 [pid 19503] exit_group(0) = ? [pid 19504] +++ exited with 0 +++ [pid 19503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19505 ./strace-static-x86_64: Process 19505 attached [pid 19505] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19505] setpgid(0, 0) = 0 [pid 19505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19505] write(3, "1000", 4) = 4 [pid 19505] close(3) = 0 [pid 19505] write(1, "executing program\n", 18executing program ) = 18 [pid 19505] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19505] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19505] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19506 attached => {parent_tid=[19506]}, 88) = 19506 [pid 19505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19505] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19505] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19506] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19506] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19506] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19505] <... futex resumed>) = 0 [pid 19506] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19505] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19505] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19506] <... futex resumed>) = 0 [pid 19506] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19506] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] <... futex resumed>) = 0 [pid 19505] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19506] <... futex resumed>) = 1 [pid 19505] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19506] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19506] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19505] <... futex resumed>) = 0 [pid 19506] write(-1, "0x0000000000000001", 18 [pid 19505] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19505] <... futex resumed>) = 0 [pid 19506] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19506] <... futex resumed>) = 0 [pid 19505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19506] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19505] exit_group(0 [pid 19506] <... futex resumed>) = ? [pid 19505] <... exit_group resumed>) = ? [pid 19506] +++ exited with 0 +++ [pid 19505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19507 ./strace-static-x86_64: Process 19507 attached [pid 19507] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19507] setpgid(0, 0) = 0 [pid 19507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19507] write(3, "1000", 4) = 4 [pid 19507] close(3) = 0 executing program [pid 19507] write(1, "executing program\n", 18) = 18 [pid 19507] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19507] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19507] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19508 attached => {parent_tid=[19508]}, 88) = 19508 [pid 19508] set_robust_list(0x7fe84618f9a0, 24 [pid 19507] rt_sigprocmask(SIG_SETMASK, [], [pid 19508] <... set_robust_list resumed>) = 0 [pid 19507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19508] rt_sigprocmask(SIG_SETMASK, [], [pid 19507] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19508] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19507] <... futex resumed>) = 0 [pid 19508] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19508] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19508] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19507] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19507] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] <... futex resumed>) = 0 [pid 19507] <... futex resumed>) = 1 [pid 19508] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19507] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19508] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19508] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19507] <... futex resumed>) = 0 [pid 19508] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19507] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19507] <... futex resumed>) = 0 [pid 19508] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19507] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19508] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19508] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19507] <... futex resumed>) = 0 [pid 19508] write(-1, "0x0000000000000001", 18 [pid 19507] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19507] <... futex resumed>) = 0 [pid 19508] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19508] <... futex resumed>) = 0 [pid 19507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19508] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19507] exit_group(0 [pid 19508] <... futex resumed>) = ? [pid 19507] <... exit_group resumed>) = ? [pid 19508] +++ exited with 0 +++ [pid 19507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19509 ./strace-static-x86_64: Process 19509 attached [pid 19509] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19509] setpgid(0, 0) = 0 [pid 19509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19509] write(3, "1000", 4) = 4 [pid 19509] close(3) = 0 executing program [pid 19509] write(1, "executing program\n", 18) = 18 [pid 19509] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19509] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19509] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19510]}, 88) = 19510 ./strace-static-x86_64: Process 19510 attached [pid 19509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19509] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19509] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19510] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19510] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19510] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19510] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19509] <... futex resumed>) = 0 [pid 19509] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] <... futex resumed>) = 0 [pid 19509] <... futex resumed>) = 1 [pid 19510] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19509] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19510] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19510] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19509] <... futex resumed>) = 0 [pid 19510] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19509] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19509] <... futex resumed>) = 0 [pid 19510] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19510] <... futex resumed>) = 0 [pid 19509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19510] write(-1, "0x0000000000000001", 18 [pid 19509] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19509] <... futex resumed>) = 0 [pid 19510] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19510] <... futex resumed>) = 0 [pid 19509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19510] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19509] exit_group(0 [pid 19510] <... futex resumed>) = ? [pid 19509] <... exit_group resumed>) = ? [pid 19510] +++ exited with 0 +++ [pid 19509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19511 ./strace-static-x86_64: Process 19511 attached [pid 19511] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19511] setpgid(0, 0) = 0 [pid 19511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19511] write(3, "1000", 4) = 4 [pid 19511] close(3) = 0 [pid 19511] write(1, "executing program\n", 18executing program ) = 18 [pid 19511] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19511] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19511] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19512 attached => {parent_tid=[19512]}, 88) = 19512 [pid 19511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19511] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19511] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19512] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19512] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19512] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19511] <... futex resumed>) = 0 [pid 19512] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19511] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19512] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19512] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19512] <... futex resumed>) = 0 [pid 19511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19512] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19511] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19511] <... futex resumed>) = 0 [pid 19512] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19512] <... futex resumed>) = 0 [pid 19511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19512] write(-1, "0x0000000000000001", 18 [pid 19511] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19511] <... futex resumed>) = 0 [pid 19512] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19512] <... futex resumed>) = 0 [pid 19511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19512] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19511] exit_group(0 [pid 19512] <... futex resumed>) = ? [pid 19511] <... exit_group resumed>) = ? [pid 19512] +++ exited with 0 +++ [pid 19511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19513 ./strace-static-x86_64: Process 19513 attached [pid 19513] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19513] setpgid(0, 0) = 0 [pid 19513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19513] write(3, "1000", 4) = 4 executing program [pid 19513] close(3) = 0 [pid 19513] write(1, "executing program\n", 18) = 18 [pid 19513] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19513] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19513] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19514 attached => {parent_tid=[19514]}, 88) = 19514 [pid 19513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19513] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19513] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19514] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19514] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19514] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19513] <... futex resumed>) = 0 [pid 19514] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19513] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19513] <... futex resumed>) = 0 [pid 19514] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19514] <... futex resumed>) = 0 [pid 19513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19514] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19513] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19513] <... futex resumed>) = 0 [pid 19514] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19514] <... futex resumed>) = 0 [pid 19513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19514] write(-1, "0x0000000000000001", 18 [pid 19513] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19513] <... futex resumed>) = 0 [pid 19514] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19514] <... futex resumed>) = 0 [pid 19513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19514] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19513] exit_group(0 [pid 19514] <... futex resumed>) = ? [pid 19513] <... exit_group resumed>) = ? [pid 19514] +++ exited with 0 +++ [pid 19513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19515 attached , child_tidptr=0x555557d0a690) = 19515 [pid 19515] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19515] setpgid(0, 0) = 0 [pid 19515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19515] write(3, "1000", 4) = 4 [pid 19515] close(3) = 0 executing program [pid 19515] write(1, "executing program\n", 18) = 18 [pid 19515] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19515] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19515] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19516 attached => {parent_tid=[19516]}, 88) = 19516 [pid 19515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19515] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19515] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19516] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19516] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19516] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19515] <... futex resumed>) = 0 [pid 19516] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19515] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19515] <... futex resumed>) = 0 [pid 19516] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19516] <... futex resumed>) = 0 [pid 19515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19516] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19515] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19515] <... futex resumed>) = 0 [pid 19516] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19516] <... futex resumed>) = 0 [pid 19515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19516] write(-1, "0x0000000000000001", 18 [pid 19515] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19515] <... futex resumed>) = 0 [pid 19515] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19516] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19515] <... futex resumed>) = 0 [pid 19516] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19515] exit_group(0 [pid 19516] <... futex resumed>) = ? [pid 19515] <... exit_group resumed>) = ? [pid 19516] +++ exited with 0 +++ [pid 19515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19517 ./strace-static-x86_64: Process 19517 attached [pid 19517] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19517] setpgid(0, 0) = 0 [pid 19517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19517] write(3, "1000", 4) = 4 [pid 19517] close(3) = 0 [pid 19517] write(1, "executing program\n", 18executing program ) = 18 [pid 19517] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19517] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19517] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19518 attached => {parent_tid=[19518]}, 88) = 19518 [pid 19517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19517] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19517] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19518] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19518] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19518] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19517] <... futex resumed>) = 0 [pid 19518] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19517] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19517] <... futex resumed>) = 0 [pid 19518] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19518] <... futex resumed>) = 0 [pid 19517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19518] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19517] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19517] <... futex resumed>) = 0 [pid 19518] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19518] <... futex resumed>) = 0 [pid 19517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19518] write(-1, "0x0000000000000001", 18 [pid 19517] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19517] <... futex resumed>) = 0 [pid 19518] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19518] <... futex resumed>) = 0 [pid 19517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19518] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19517] exit_group(0 [pid 19518] <... futex resumed>) = ? [pid 19517] <... exit_group resumed>) = ? [pid 19518] +++ exited with 0 +++ [pid 19517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19519 ./strace-static-x86_64: Process 19519 attached [pid 19519] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19519] setpgid(0, 0) = 0 [pid 19519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19519] write(3, "1000", 4) = 4 [pid 19519] close(3executing program ) = 0 [pid 19519] write(1, "executing program\n", 18) = 18 [pid 19519] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19519] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19519] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19520 attached => {parent_tid=[19520]}, 88) = 19520 [pid 19520] set_robust_list(0x7fe84618f9a0, 24 [pid 19519] rt_sigprocmask(SIG_SETMASK, [], [pid 19520] <... set_robust_list resumed>) = 0 [pid 19519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19520] rt_sigprocmask(SIG_SETMASK, [], [pid 19519] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19519] <... futex resumed>) = 0 [pid 19520] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19519] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19520] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19520] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19519] <... futex resumed>) = 0 [pid 19520] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19519] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19519] <... futex resumed>) = 0 [pid 19520] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19520] <... futex resumed>) = 0 [pid 19519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19520] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19519] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19519] <... futex resumed>) = 0 [pid 19520] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19520] <... futex resumed>) = 0 [pid 19519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19520] write(-1, "0x0000000000000001", 18 [pid 19519] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19519] <... futex resumed>) = 0 [pid 19520] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19520] <... futex resumed>) = 0 [pid 19519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19520] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] exit_group(0) = ? [pid 19520] <... futex resumed>) = ? [pid 19520] +++ exited with 0 +++ [pid 19519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19521 ./strace-static-x86_64: Process 19521 attached [pid 19521] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19521] setpgid(0, 0) = 0 [pid 19521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19521] write(3, "1000", 4) = 4 [pid 19521] close(3executing program ) = 0 [pid 19521] write(1, "executing program\n", 18) = 18 [pid 19521] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19521] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19521] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19522 attached => {parent_tid=[19522]}, 88) = 19522 [pid 19521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19521] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19521] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19522] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19522] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19521] <... futex resumed>) = 0 [pid 19522] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19521] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19521] <... futex resumed>) = 0 [pid 19522] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] <... futex resumed>) = 0 [pid 19521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19522] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19521] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19521] <... futex resumed>) = 0 [pid 19522] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] <... futex resumed>) = 0 [pid 19521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19522] write(-1, "0x0000000000000001", 18 [pid 19521] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19521] <... futex resumed>) = 0 [pid 19522] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] <... futex resumed>) = 0 [pid 19521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19522] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] exit_group(0 [pid 19522] <... futex resumed>) = ? [pid 19521] <... exit_group resumed>) = ? [pid 19522] +++ exited with 0 +++ [pid 19521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19523 attached , child_tidptr=0x555557d0a690) = 19523 [pid 19523] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19523] setpgid(0, 0) = 0 [pid 19523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19523] write(3, "1000", 4) = 4 executing program [pid 19523] close(3) = 0 [pid 19523] write(1, "executing program\n", 18) = 18 [pid 19523] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19523] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19523] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19524 attached => {parent_tid=[19524]}, 88) = 19524 [pid 19523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19523] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19523] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19524] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19524] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19523] <... futex resumed>) = 0 [pid 19524] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19523] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19524] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19523] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19523] <... futex resumed>) = 0 [pid 19524] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19523] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19523] <... futex resumed>) = 0 [pid 19524] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] <... futex resumed>) = 0 [pid 19523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19524] write(-1, "0x0000000000000001", 18 [pid 19523] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19523] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19524] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19523] <... futex resumed>) = 0 [pid 19524] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19523] exit_group(0 [pid 19524] <... futex resumed>) = ? [pid 19523] <... exit_group resumed>) = ? [pid 19524] +++ exited with 0 +++ [pid 19523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19525 ./strace-static-x86_64: Process 19525 attached [pid 19525] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19525] setpgid(0, 0) = 0 [pid 19525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19525] write(3, "1000", 4) = 4 [pid 19525] close(3) = 0 executing program [pid 19525] write(1, "executing program\n", 18) = 18 [pid 19525] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19525] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19525] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19526]}, 88) = 19526 [pid 19525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19525] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19525] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19526 attached [pid 19526] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19526] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19526] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] <... futex resumed>) = 0 [pid 19525] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19525] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19526] <... futex resumed>) = 1 [pid 19526] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19526] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] <... futex resumed>) = 0 [pid 19525] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19525] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19526] <... futex resumed>) = 1 [pid 19526] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19526] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] <... futex resumed>) = 0 [pid 19525] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19525] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19526] <... futex resumed>) = 1 [pid 19526] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19526] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] <... futex resumed>) = 0 [pid 19525] exit_group(0) = ? [pid 19526] <... futex resumed>) = ? [pid 19526] +++ exited with 0 +++ [pid 19525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19527 ./strace-static-x86_64: Process 19527 attached [pid 19527] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19527] setpgid(0, 0) = 0 [pid 19527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19527] write(3, "1000", 4) = 4 [pid 19527] close(3) = 0 executing program [pid 19527] write(1, "executing program\n", 18) = 18 [pid 19527] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19527] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19527] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19528 attached => {parent_tid=[19528]}, 88) = 19528 [pid 19528] set_robust_list(0x7fe84618f9a0, 24 [pid 19527] rt_sigprocmask(SIG_SETMASK, [], [pid 19528] <... set_robust_list resumed>) = 0 [pid 19527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19528] rt_sigprocmask(SIG_SETMASK, [], [pid 19527] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19527] <... futex resumed>) = 0 [pid 19528] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19527] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19528] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19527] <... futex resumed>) = 0 [pid 19527] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19527] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19528] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19527] <... futex resumed>) = 0 [pid 19527] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19527] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19528] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19527] <... futex resumed>) = 0 [pid 19527] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19527] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19528] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19527] <... futex resumed>) = 0 [pid 19527] exit_group(0) = ? [pid 19528] +++ exited with 0 +++ [pid 19527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19529 ./strace-static-x86_64: Process 19529 attached [pid 19529] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19529] setpgid(0, 0) = 0 [pid 19529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19529] write(3, "1000", 4) = 4 [pid 19529] close(3executing program ) = 0 [pid 19529] write(1, "executing program\n", 18) = 18 [pid 19529] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19529] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19529] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19530 attached => {parent_tid=[19530]}, 88) = 19530 [pid 19529] rt_sigprocmask(SIG_SETMASK, [], [pid 19530] set_robust_list(0x7fe84618f9a0, 24 [pid 19529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19530] <... set_robust_list resumed>) = 0 [pid 19529] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19529] <... futex resumed>) = 0 [pid 19530] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19529] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19530] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19530] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19529] <... futex resumed>) = 0 [pid 19529] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19529] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19530] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19530] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19529] <... futex resumed>) = 0 [pid 19529] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19529] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19530] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19530] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19529] <... futex resumed>) = 0 [pid 19529] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19529] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19530] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19530] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19529] <... futex resumed>) = 0 [pid 19529] exit_group(0) = ? [pid 19530] +++ exited with 0 +++ [pid 19529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19531 ./strace-static-x86_64: Process 19531 attached [pid 19531] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19531] setpgid(0, 0) = 0 [pid 19531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19531] write(3, "1000", 4) = 4 [pid 19531] close(3) = 0 [pid 19531] write(1, "executing program\n", 18executing program ) = 18 [pid 19531] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19531] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19531] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19532 attached => {parent_tid=[19532]}, 88) = 19532 [pid 19532] set_robust_list(0x7fe84618f9a0, 24 [pid 19531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19532] <... set_robust_list resumed>) = 0 [pid 19531] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] rt_sigprocmask(SIG_SETMASK, [], [pid 19531] <... futex resumed>) = 0 [pid 19532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19531] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19532] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19532] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19531] <... futex resumed>) = 0 [pid 19531] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19531] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19532] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19532] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19531] <... futex resumed>) = 0 [pid 19532] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19531] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19531] <... futex resumed>) = 0 [pid 19532] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19532] <... futex resumed>) = 0 [pid 19531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19532] write(-1, "0x0000000000000001", 18 [pid 19531] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19531] <... futex resumed>) = 0 [pid 19532] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19532] <... futex resumed>) = 0 [pid 19531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19532] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19531] exit_group(0 [pid 19532] <... futex resumed>) = ? [pid 19531] <... exit_group resumed>) = ? [pid 19532] +++ exited with 0 +++ [pid 19531] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19533 ./strace-static-x86_64: Process 19533 attached [pid 19533] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19533] setpgid(0, 0) = 0 [pid 19533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19533] write(3, "1000", 4) = 4 [pid 19533] close(3) = 0 [pid 19533] write(1, "executing program\n", 18executing program ) = 18 [pid 19533] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19533] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19533] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19534]}, 88) = 19534 ./strace-static-x86_64: Process 19534 attached [pid 19533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19533] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19533] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19534] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19534] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19533] <... futex resumed>) = 0 [pid 19533] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19533] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19534] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19533] <... futex resumed>) = 0 [pid 19533] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19533] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19534] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19533] <... futex resumed>) = 0 [pid 19533] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19533] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19534] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19533] <... futex resumed>) = 0 [pid 19533] exit_group(0) = ? [pid 19534] +++ exited with 0 +++ [pid 19533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19535 attached [pid 19535] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19535 [pid 19535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19535] setpgid(0, 0) = 0 [pid 19535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19535] write(3, "1000", 4) = 4 [pid 19535] close(3) = 0 [pid 19535] write(1, "executing program\n", 18executing program ) = 18 [pid 19535] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19535] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19535] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19536]}, 88) = 19536 ./strace-static-x86_64: Process 19536 attached [pid 19535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19535] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19535] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19536] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19536] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] <... futex resumed>) = 0 [pid 19535] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19535] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] <... futex resumed>) = 1 [pid 19536] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19536] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] <... futex resumed>) = 0 [pid 19535] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19535] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] <... futex resumed>) = 1 [pid 19536] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19536] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] <... futex resumed>) = 0 [pid 19535] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19535] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] <... futex resumed>) = 1 [pid 19536] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19536] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] <... futex resumed>) = 0 [pid 19535] exit_group(0) = ? [pid 19536] <... futex resumed>) = ? [pid 19536] +++ exited with 0 +++ [pid 19535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19537 attached , child_tidptr=0x555557d0a690) = 19537 [pid 19537] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19537] setpgid(0, 0) = 0 [pid 19537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19537] write(3, "1000", 4) = 4 [pid 19537] close(3executing program ) = 0 [pid 19537] write(1, "executing program\n", 18) = 18 [pid 19537] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19537] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19537] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19538 attached => {parent_tid=[19538]}, 88) = 19538 [pid 19537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19537] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19537] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19538] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19538] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19538] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] <... futex resumed>) = 0 [pid 19537] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19537] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19538] <... futex resumed>) = 1 [pid 19538] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19538] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] <... futex resumed>) = 0 [pid 19537] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19537] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19538] <... futex resumed>) = 1 [pid 19538] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19538] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] <... futex resumed>) = 0 [pid 19537] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19537] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19538] <... futex resumed>) = 1 [pid 19538] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19538] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19537] <... futex resumed>) = 0 [pid 19538] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19537] exit_group(0 [pid 19538] <... futex resumed>) = ? [pid 19537] <... exit_group resumed>) = ? [pid 19538] +++ exited with 0 +++ [pid 19537] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19539 ./strace-static-x86_64: Process 19539 attached [pid 19539] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19539] setpgid(0, 0) = 0 [pid 19539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19539] write(3, "1000", 4) = 4 [pid 19539] close(3) = 0 executing program [pid 19539] write(1, "executing program\n", 18) = 18 [pid 19539] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19539] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19539] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19540]}, 88) = 19540 ./strace-static-x86_64: Process 19540 attached [pid 19539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19539] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19539] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19540] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19540] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19540] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19539] <... futex resumed>) = 0 [pid 19539] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19539] <... futex resumed>) = 0 [pid 19540] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19539] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19540] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19539] <... futex resumed>) = 0 [pid 19539] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19539] <... futex resumed>) = 0 [pid 19540] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19539] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19540] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19539] <... futex resumed>) = 0 [pid 19539] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19539] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19540] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19540] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19539] <... futex resumed>) = 0 [pid 19539] exit_group(0) = ? [pid 19540] +++ exited with 0 +++ [pid 19539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19541 ./strace-static-x86_64: Process 19541 attached [pid 19541] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19541] setpgid(0, 0) = 0 [pid 19541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19541] write(3, "1000", 4executing program ) = 4 [pid 19541] close(3) = 0 [pid 19541] write(1, "executing program\n", 18) = 18 [pid 19541] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19541] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19541] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19542 attached => {parent_tid=[19542]}, 88) = 19542 [pid 19542] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19542] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19541] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19542] <... futex resumed>) = 0 [pid 19542] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19541] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19542] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19542] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19541] <... futex resumed>) = 0 [pid 19541] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19541] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19542] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19542] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19541] <... futex resumed>) = 0 [pid 19541] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19541] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19542] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19542] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19541] <... futex resumed>) = 0 [pid 19541] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19541] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19542] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19542] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19541] <... futex resumed>) = 0 [pid 19541] exit_group(0) = ? [pid 19542] +++ exited with 0 +++ [pid 19541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19543 ./strace-static-x86_64: Process 19543 attached [pid 19543] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19543] setpgid(0, 0) = 0 [pid 19543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19543] write(3, "1000", 4) = 4 [pid 19543] close(3) = 0 [pid 19543] write(1, "executing program\n", 18executing program ) = 18 [pid 19543] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19543] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19543] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19544 attached => {parent_tid=[19544]}, 88) = 19544 [pid 19543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19543] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19543] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19544] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19544] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19543] <... futex resumed>) = 0 [pid 19543] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19543] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19544] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19543] <... futex resumed>) = 0 [pid 19543] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19543] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19544] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19543] <... futex resumed>) = 0 [pid 19543] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19543] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19544] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19544] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19543] <... futex resumed>) = 0 [pid 19543] exit_group(0) = ? [pid 19544] <... futex resumed>) = ? [pid 19544] +++ exited with 0 +++ [pid 19543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19545 ./strace-static-x86_64: Process 19545 attached [pid 19545] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19545] setpgid(0, 0) = 0 [pid 19545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19545] write(3, "1000", 4) = 4 [pid 19545] close(3) = 0 executing program [pid 19545] write(1, "executing program\n", 18) = 18 [pid 19545] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19545] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19545] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19546 attached => {parent_tid=[19546]}, 88) = 19546 [pid 19545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19545] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19545] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19546] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19546] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19545] <... futex resumed>) = 0 [pid 19546] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19545] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19545] <... futex resumed>) = 0 [pid 19546] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] <... futex resumed>) = 0 [pid 19545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19546] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19545] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19545] <... futex resumed>) = 0 [pid 19546] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] <... futex resumed>) = 0 [pid 19545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19546] write(-1, "0x0000000000000001", 18 [pid 19545] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19545] <... futex resumed>) = 0 [pid 19546] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] <... futex resumed>) = 0 [pid 19545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19546] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19545] exit_group(0 [pid 19546] <... futex resumed>) = ? [pid 19545] <... exit_group resumed>) = ? [pid 19546] +++ exited with 0 +++ [pid 19545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19547 ./strace-static-x86_64: Process 19547 attached [pid 19547] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19547] setpgid(0, 0) = 0 [pid 19547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19547] write(3, "1000", 4) = 4 [pid 19547] close(3) = 0 [pid 19547] write(1, "executing program\n", 18executing program ) = 18 [pid 19547] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19547] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19547] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19548]}, 88) = 19548 ./strace-static-x86_64: Process 19548 attached [pid 19547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19547] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19548] rt_sigprocmask(SIG_SETMASK, [], [pid 19547] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19548] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19548] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19547] <... futex resumed>) = 0 [pid 19548] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19547] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19548] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19547] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19548] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19547] <... futex resumed>) = 0 [pid 19548] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19547] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19547] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19548] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19548] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19547] <... futex resumed>) = 0 [pid 19548] write(-1, "0x0000000000000001", 18 [pid 19547] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19547] <... futex resumed>) = 0 [pid 19548] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19548] <... futex resumed>) = 0 [pid 19547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19547] exit_group(0) = ? [pid 19548] +++ exited with 0 +++ [pid 19547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19549 ./strace-static-x86_64: Process 19549 attached [pid 19549] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19549] setpgid(0, 0) = 0 [pid 19549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19549] write(3, "1000", 4) = 4 [pid 19549] close(3) = 0 [pid 19549] write(1, "executing program\n", 18executing program ) = 18 [pid 19549] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19549] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19549] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19550 attached => {parent_tid=[19550]}, 88) = 19550 [pid 19550] set_robust_list(0x7fe84618f9a0, 24 [pid 19549] rt_sigprocmask(SIG_SETMASK, [], [pid 19550] <... set_robust_list resumed>) = 0 [pid 19549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19550] rt_sigprocmask(SIG_SETMASK, [], [pid 19549] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19549] <... futex resumed>) = 0 [pid 19550] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19549] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19550] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19550] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19549] <... futex resumed>) = 0 [pid 19550] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19549] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19549] <... futex resumed>) = 0 [pid 19550] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19550] <... futex resumed>) = 0 [pid 19549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19550] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19549] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19549] <... futex resumed>) = 0 [pid 19550] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19550] <... futex resumed>) = 0 [pid 19549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19550] write(-1, "0x0000000000000001", 18 [pid 19549] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19549] <... futex resumed>) = 0 [pid 19550] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19550] <... futex resumed>) = 0 [pid 19549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19550] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] exit_group(0 [pid 19550] <... futex resumed>) = ? [pid 19549] <... exit_group resumed>) = ? [pid 19550] +++ exited with 0 +++ [pid 19549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19551 attached [pid 19551] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19551 [pid 19551] <... prctl resumed>) = 0 [pid 19551] setpgid(0, 0) = 0 [pid 19551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19551] write(3, "1000", 4) = 4 [pid 19551] close(3executing program ) = 0 [pid 19551] write(1, "executing program\n", 18) = 18 [pid 19551] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19551] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19551] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19552 attached => {parent_tid=[19552]}, 88) = 19552 [pid 19551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19551] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19551] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19552] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19552] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19552] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19551] <... futex resumed>) = 0 [pid 19552] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19551] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19551] <... futex resumed>) = 0 [pid 19552] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19552] <... futex resumed>) = 0 [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19551] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19551] <... futex resumed>) = 0 [pid 19552] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19552] <... futex resumed>) = 0 [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] write(-1, "0x0000000000000001", 18 [pid 19551] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19551] <... futex resumed>) = 0 [pid 19552] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19552] <... futex resumed>) = 0 [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19551] exit_group(0 [pid 19552] <... futex resumed>) = ? [pid 19551] <... exit_group resumed>) = ? [pid 19552] +++ exited with 0 +++ [pid 19551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19553 ./strace-static-x86_64: Process 19553 attached [pid 19553] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19553] setpgid(0, 0) = 0 [pid 19553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19553] write(3, "1000", 4) = 4 [pid 19553] close(3executing program ) = 0 [pid 19553] write(1, "executing program\n", 18) = 18 [pid 19553] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19553] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19553] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19554]}, 88) = 19554 [pid 19553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19553] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19553] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19554 attached [pid 19554] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19554] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19554] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... futex resumed>) = 0 [pid 19553] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19553] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] <... futex resumed>) = 1 [pid 19554] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19554] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... futex resumed>) = 0 [pid 19553] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19553] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] <... futex resumed>) = 1 [pid 19554] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19554] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... futex resumed>) = 0 [pid 19553] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19553] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] <... futex resumed>) = 1 [pid 19554] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19554] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... futex resumed>) = 0 [pid 19553] exit_group(0) = ? [pid 19554] <... futex resumed>) = ? [pid 19554] +++ exited with 0 +++ [pid 19553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19555 ./strace-static-x86_64: Process 19555 attached [pid 19555] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19555] setpgid(0, 0) = 0 [pid 19555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19555] write(3, "1000", 4) = 4 [pid 19555] close(3executing program ) = 0 [pid 19555] write(1, "executing program\n", 18) = 18 [pid 19555] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19555] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19555] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19556 attached => {parent_tid=[19556]}, 88) = 19556 [pid 19555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19555] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19555] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19556] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19556] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19556] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19555] <... futex resumed>) = 0 [pid 19555] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19555] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19556] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19556] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19555] <... futex resumed>) = 0 [pid 19555] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19555] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19556] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19556] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19555] <... futex resumed>) = 0 [pid 19555] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19555] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19556] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19556] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19555] <... futex resumed>) = 0 [pid 19555] exit_group(0) = ? [pid 19556] +++ exited with 0 +++ [pid 19555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19557 ./strace-static-x86_64: Process 19557 attached [pid 19557] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19557] setpgid(0, 0) = 0 [pid 19557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19557] write(3, "1000", 4) = 4 [pid 19557] close(3executing program ) = 0 [pid 19557] write(1, "executing program\n", 18) = 18 [pid 19557] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19557] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19557] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19558 attached => {parent_tid=[19558]}, 88) = 19558 [pid 19558] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19558] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19557] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19558] <... futex resumed>) = 0 [pid 19558] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19557] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19558] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19557] <... futex resumed>) = 0 [pid 19557] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19557] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19558] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19557] <... futex resumed>) = 0 [pid 19557] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19557] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19558] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19557] <... futex resumed>) = 0 [pid 19557] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19557] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19558] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19558] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19557] <... futex resumed>) = 0 [pid 19557] exit_group(0) = ? [pid 19558] <... futex resumed>) = ? [pid 19558] +++ exited with 0 +++ [pid 19557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19559 attached [pid 19559] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19559] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19559 [pid 19559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19559] write(3, "1000", 4) = 4 [pid 19559] close(3) = 0 [pid 19559] write(1, "executing program\n", 18executing program ) = 18 [pid 19559] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19559] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19559] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19560 attached => {parent_tid=[19560]}, 88) = 19560 [pid 19559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19559] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19559] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19560] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19560] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19560] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19559] <... futex resumed>) = 0 [pid 19559] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19559] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19560] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19560] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19559] <... futex resumed>) = 0 [pid 19559] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19559] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19560] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19560] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19559] <... futex resumed>) = 0 [pid 19559] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19559] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19560] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19560] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19559] <... futex resumed>) = 0 [pid 19559] exit_group(0) = ? [pid 19560] +++ exited with 0 +++ [pid 19559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19561 ./strace-static-x86_64: Process 19561 attached [pid 19561] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19561] setpgid(0, 0) = 0 [pid 19561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19561] write(3, "1000", 4) = 4 [pid 19561] close(3) = 0 executing program [pid 19561] write(1, "executing program\n", 18) = 18 [pid 19561] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19561] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19561] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19562 attached [pid 19562] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19562] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19561] <... clone3 resumed> => {parent_tid=[19562]}, 88) = 19562 [pid 19561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19561] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] <... futex resumed>) = 0 [pid 19561] <... futex resumed>) = 1 [pid 19562] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19561] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19562] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19562] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19561] <... futex resumed>) = 0 [pid 19562] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19561] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19561] <... futex resumed>) = 0 [pid 19562] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19561] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19562] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19562] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19561] <... futex resumed>) = 0 [pid 19562] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19561] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19561] <... futex resumed>) = 0 [pid 19562] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19561] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19562] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19562] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19561] <... futex resumed>) = 0 [pid 19562] write(-1, "0x0000000000000001", 18 [pid 19561] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19561] <... futex resumed>) = 0 [pid 19562] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19562] <... futex resumed>) = 0 [pid 19561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19562] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19561] exit_group(0 [pid 19562] <... futex resumed>) = ? [pid 19561] <... exit_group resumed>) = ? [pid 19562] +++ exited with 0 +++ [pid 19561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19563 ./strace-static-x86_64: Process 19563 attached [pid 19563] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19563] setpgid(0, 0) = 0 [pid 19563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19563] write(3, "1000", 4) = 4 [pid 19563] close(3) = 0 executing program [pid 19563] write(1, "executing program\n", 18) = 18 [pid 19563] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19563] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19563] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19564]}, 88) = 19564 ./strace-static-x86_64: Process 19564 attached [pid 19563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19563] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19563] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19564] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19564] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19564] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... futex resumed>) = 0 [pid 19563] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19563] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19564] <... futex resumed>) = 1 [pid 19564] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19564] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... futex resumed>) = 0 [pid 19563] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19563] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19564] <... futex resumed>) = 1 [pid 19564] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19564] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... futex resumed>) = 0 [pid 19563] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19563] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19564] <... futex resumed>) = 1 [pid 19564] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19564] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19563] <... futex resumed>) = 0 [pid 19564] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19563] exit_group(0 [pid 19564] <... futex resumed>) = ? [pid 19563] <... exit_group resumed>) = ? [pid 19564] +++ exited with 0 +++ [pid 19563] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19565 ./strace-static-x86_64: Process 19565 attached [pid 19565] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19565] setpgid(0, 0) = 0 [pid 19565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19565] write(3, "1000", 4) = 4 [pid 19565] close(3) = 0 executing program [pid 19565] write(1, "executing program\n", 18) = 18 [pid 19565] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19565] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19565] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19566]}, 88) = 19566 ./strace-static-x86_64: Process 19566 attached [pid 19565] rt_sigprocmask(SIG_SETMASK, [], [pid 19566] set_robust_list(0x7fe84618f9a0, 24 [pid 19565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19565] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19565] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] <... set_robust_list resumed>) = 0 [pid 19566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19566] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19566] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19565] <... futex resumed>) = 0 [pid 19565] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19565] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19566] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19565] <... futex resumed>) = 0 [pid 19565] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19565] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19566] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19565] <... futex resumed>) = 0 [pid 19565] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19565] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19566] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19565] <... futex resumed>) = 0 [pid 19565] exit_group(0) = ? [pid 19566] +++ exited with 0 +++ [pid 19565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19567 ./strace-static-x86_64: Process 19567 attached [pid 19567] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19567] setpgid(0, 0) = 0 [pid 19567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19567] write(3, "1000", 4) = 4 [pid 19567] close(3) = 0 executing program [pid 19567] write(1, "executing program\n", 18) = 18 [pid 19567] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19567] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19567] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19568]}, 88) = 19568 [pid 19567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19567] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19567] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19568 attached [pid 19568] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19568] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19568] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19567] <... futex resumed>) = 0 [pid 19567] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19567] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19568] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19568] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19567] <... futex resumed>) = 0 [pid 19567] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19567] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19568] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19568] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19567] <... futex resumed>) = 0 [pid 19567] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19567] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19568] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19568] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19567] <... futex resumed>) = 0 [pid 19567] exit_group(0) = ? [pid 19568] +++ exited with 0 +++ [pid 19567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19569 ./strace-static-x86_64: Process 19569 attached [pid 19569] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19569] setpgid(0, 0) = 0 [pid 19569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19569] write(3, "1000", 4) = 4 [pid 19569] close(3) = 0 [pid 19569] write(1, "executing program\n", 18executing program ) = 18 [pid 19569] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19569] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19569] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19570 attached => {parent_tid=[19570]}, 88) = 19570 [pid 19570] set_robust_list(0x7fe84618f9a0, 24 [pid 19569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19569] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19569] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19570] <... set_robust_list resumed>) = 0 [pid 19570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19570] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19570] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19569] <... futex resumed>) = 0 [pid 19569] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19569] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19570] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19570] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19569] <... futex resumed>) = 0 [pid 19569] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19569] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19570] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19570] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19569] <... futex resumed>) = 0 [pid 19569] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19569] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19570] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19570] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19569] <... futex resumed>) = 0 [pid 19569] exit_group(0) = ? [pid 19570] +++ exited with 0 +++ [pid 19569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19571 ./strace-static-x86_64: Process 19571 attached [pid 19571] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19571] setpgid(0, 0) = 0 [pid 19571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 19571] write(3, "1000", 4) = 4 [pid 19571] close(3) = 0 [pid 19571] write(1, "executing program\n", 18) = 18 [pid 19571] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19571] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19571] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19572]}, 88) = 19572 ./strace-static-x86_64: Process 19572 attached [pid 19571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19571] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19571] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19572] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19572] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19572] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19571] <... futex resumed>) = 0 [pid 19572] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19571] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19572] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19571] <... futex resumed>) = 0 [pid 19572] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19572] <... futex resumed>) = 0 [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19572] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19571] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19572] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19571] <... futex resumed>) = 0 [pid 19572] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19572] <... futex resumed>) = 0 [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19572] write(-1, "0x0000000000000001", 18 [pid 19571] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19572] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19571] <... futex resumed>) = 0 [pid 19572] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19572] <... futex resumed>) = 0 [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19572] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19571] exit_group(0 [pid 19572] <... futex resumed>) = ? [pid 19571] <... exit_group resumed>) = ? [pid 19572] +++ exited with 0 +++ [pid 19571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19573 attached , child_tidptr=0x555557d0a690) = 19573 [pid 19573] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19573] setpgid(0, 0) = 0 [pid 19573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19573] write(3, "1000", 4) = 4 executing program [pid 19573] close(3) = 0 [pid 19573] write(1, "executing program\n", 18) = 18 [pid 19573] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19573] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19573] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19574 attached => {parent_tid=[19574]}, 88) = 19574 [pid 19573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19573] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19573] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19574] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19574] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19573] <... futex resumed>) = 0 [pid 19574] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19573] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19574] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19573] <... futex resumed>) = 0 [pid 19574] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] <... futex resumed>) = 0 [pid 19573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19574] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19573] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19574] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19573] <... futex resumed>) = 0 [pid 19574] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] <... futex resumed>) = 0 [pid 19573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19574] write(-1, "0x0000000000000001", 18 [pid 19573] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19574] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19573] <... futex resumed>) = 0 [pid 19574] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] <... futex resumed>) = 0 [pid 19573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19574] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19573] exit_group(0 [pid 19574] <... futex resumed>) = ? [pid 19573] <... exit_group resumed>) = ? [pid 19574] +++ exited with 0 +++ [pid 19573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19575 attached , child_tidptr=0x555557d0a690) = 19575 [pid 19575] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19575] setpgid(0, 0) = 0 [pid 19575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19575] write(3, "1000", 4) = 4 [pid 19575] close(3) = 0 [pid 19575] write(1, "executing program\n", 18executing program ) = 18 [pid 19575] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19575] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19575] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19576 attached => {parent_tid=[19576]}, 88) = 19576 [pid 19576] set_robust_list(0x7fe84618f9a0, 24 [pid 19575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19575] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19575] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] <... set_robust_list resumed>) = 0 [pid 19576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19576] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19576] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19575] <... futex resumed>) = 0 [pid 19576] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19575] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19575] <... futex resumed>) = 0 [pid 19576] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] <... futex resumed>) = 0 [pid 19575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19576] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19575] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19575] <... futex resumed>) = 0 [pid 19576] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] <... futex resumed>) = 0 [pid 19575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19576] write(-1, "0x0000000000000001", 18 [pid 19575] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19575] <... futex resumed>) = 0 [pid 19576] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] <... futex resumed>) = 0 [pid 19575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19576] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19575] exit_group(0 [pid 19576] <... futex resumed>) = ? [pid 19575] <... exit_group resumed>) = ? [pid 19576] +++ exited with 0 +++ [pid 19575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19577 ./strace-static-x86_64: Process 19577 attached [pid 19577] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19577] setpgid(0, 0) = 0 [pid 19577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19577] write(3, "1000", 4) = 4 [pid 19577] close(3) = 0 executing program [pid 19577] write(1, "executing program\n", 18) = 18 [pid 19577] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19577] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19577] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19578 attached => {parent_tid=[19578]}, 88) = 19578 [pid 19577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19577] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19577] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19578] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19578] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19578] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19577] <... futex resumed>) = 0 [pid 19578] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19577] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19578] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19578] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19578] <... futex resumed>) = 0 [pid 19577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19578] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19577] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19578] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19577] <... futex resumed>) = 0 [pid 19578] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19578] <... futex resumed>) = 0 [pid 19577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19578] write(-1, "0x0000000000000001", 18 [pid 19577] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19578] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19577] <... futex resumed>) = 0 [pid 19578] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19578] <... futex resumed>) = 0 [pid 19577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19578] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19577] exit_group(0 [pid 19578] <... futex resumed>) = ? [pid 19577] <... exit_group resumed>) = ? [pid 19578] +++ exited with 0 +++ [pid 19577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19579 ./strace-static-x86_64: Process 19579 attached [pid 19579] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19579] setpgid(0, 0) = 0 [pid 19579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19579] write(3, "1000", 4) = 4 [pid 19579] close(3) = 0 executing program [pid 19579] write(1, "executing program\n", 18) = 18 [pid 19579] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19579] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19579] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19580 attached => {parent_tid=[19580]}, 88) = 19580 [pid 19580] set_robust_list(0x7fe84618f9a0, 24 [pid 19579] rt_sigprocmask(SIG_SETMASK, [], [pid 19580] <... set_robust_list resumed>) = 0 [pid 19579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19580] rt_sigprocmask(SIG_SETMASK, [], [pid 19579] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19579] <... futex resumed>) = 0 [pid 19580] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19579] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19580] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19580] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19579] <... futex resumed>) = 0 [pid 19579] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19579] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19580] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19580] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19579] <... futex resumed>) = 0 [pid 19579] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19579] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19580] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19580] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19579] <... futex resumed>) = 0 [pid 19579] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19579] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19580] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19580] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19579] <... futex resumed>) = 0 [pid 19579] exit_group(0) = ? [pid 19580] +++ exited with 0 +++ [pid 19579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19581 attached , child_tidptr=0x555557d0a690) = 19581 [pid 19581] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19581] setpgid(0, 0) = 0 [pid 19581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19581] write(3, "1000", 4) = 4 [pid 19581] close(3) = 0 [pid 19581] write(1, "executing program\n", 18executing program ) = 18 [pid 19581] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19581] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19581] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19582 attached => {parent_tid=[19582]}, 88) = 19582 [pid 19581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19581] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19581] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19582] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19582] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19582] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19581] <... futex resumed>) = 0 [pid 19581] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19581] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19582] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19582] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19581] <... futex resumed>) = 0 [pid 19581] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19581] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19582] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19582] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19581] <... futex resumed>) = 0 [pid 19581] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19581] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19582] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19582] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19582] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19581] <... futex resumed>) = 0 [pid 19581] exit_group(0) = ? [pid 19582] <... futex resumed>) = ? [pid 19582] +++ exited with 0 +++ [pid 19581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19583 attached , child_tidptr=0x555557d0a690) = 19583 [pid 19583] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19583] setpgid(0, 0) = 0 [pid 19583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19583] write(3, "1000", 4) = 4 [pid 19583] close(3) = 0 [pid 19583] write(1, "executing program\n", 18executing program ) = 18 [pid 19583] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19583] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19583] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19584]}, 88) = 19584 ./strace-static-x86_64: Process 19584 attached [pid 19584] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19584] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19583] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19584] <... futex resumed>) = 0 [pid 19584] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19583] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19584] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19584] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19583] <... futex resumed>) = 0 [pid 19583] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19583] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19584] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19584] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19583] <... futex resumed>) = 0 [pid 19583] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19583] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19584] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19584] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19583] <... futex resumed>) = 0 [pid 19583] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19583] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19584] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19584] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19584] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19583] <... futex resumed>) = 0 [pid 19583] exit_group(0) = ? [pid 19584] <... futex resumed>) = ? [pid 19584] +++ exited with 0 +++ [pid 19583] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19585 ./strace-static-x86_64: Process 19585 attached [pid 19585] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19585] setpgid(0, 0) = 0 [pid 19585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19585] write(3, "1000", 4) = 4 [pid 19585] close(3) = 0 executing program [pid 19585] write(1, "executing program\n", 18) = 18 [pid 19585] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19585] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19585] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19586 attached [pid 19586] set_robust_list(0x7fe84618f9a0, 24 [pid 19585] <... clone3 resumed> => {parent_tid=[19586]}, 88) = 19586 [pid 19585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19585] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19585] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19586] <... set_robust_list resumed>) = 0 [pid 19586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19586] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19586] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19586] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19585] <... futex resumed>) = 0 [pid 19585] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] <... futex resumed>) = 0 [pid 19585] <... futex resumed>) = 1 [pid 19586] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19585] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19586] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19586] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19585] <... futex resumed>) = 0 [pid 19586] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19585] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19585] <... futex resumed>) = 0 [pid 19586] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19586] <... futex resumed>) = 0 [pid 19585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19586] write(-1, "0x0000000000000001", 18 [pid 19585] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19585] <... futex resumed>) = 0 [pid 19586] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19586] <... futex resumed>) = 0 [pid 19585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19586] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19585] exit_group(0 [pid 19586] <... futex resumed>) = ? [pid 19585] <... exit_group resumed>) = ? [pid 19586] +++ exited with 0 +++ [pid 19585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19587 ./strace-static-x86_64: Process 19587 attached [pid 19587] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19587] setpgid(0, 0) = 0 [pid 19587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19587] write(3, "1000", 4) = 4 [pid 19587] close(3) = 0 executing program [pid 19587] write(1, "executing program\n", 18) = 18 [pid 19587] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19587] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19587] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19588]}, 88) = 19588 [pid 19587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19587] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19587] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19588 attached [pid 19588] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19588] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19588] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] <... futex resumed>) = 0 [pid 19587] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19587] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19588] <... futex resumed>) = 1 [pid 19588] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19588] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] <... futex resumed>) = 0 [pid 19587] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19587] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19588] <... futex resumed>) = 1 [pid 19588] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19588] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] <... futex resumed>) = 0 [pid 19587] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19587] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19588] <... futex resumed>) = 1 [pid 19588] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19588] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19587] <... futex resumed>) = 0 [pid 19588] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19587] exit_group(0 [pid 19588] <... futex resumed>) = ? [pid 19587] <... exit_group resumed>) = ? [pid 19588] +++ exited with 0 +++ [pid 19587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19589 ./strace-static-x86_64: Process 19589 attached [pid 19589] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19589] setpgid(0, 0) = 0 [pid 19589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19589] write(3, "1000", 4) = 4 [pid 19589] close(3) = 0 executing program [pid 19589] write(1, "executing program\n", 18) = 18 [pid 19589] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19589] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19589] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19590]}, 88) = 19590 [pid 19589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19589] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19589] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19590 attached [pid 19590] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19590] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19590] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19589] <... futex resumed>) = 0 [pid 19590] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19589] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19589] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19590] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19590] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] <... futex resumed>) = 0 [pid 19589] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19589] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19590] <... futex resumed>) = 1 [pid 19590] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19590] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] <... futex resumed>) = 0 [pid 19589] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19589] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19590] <... futex resumed>) = 1 [pid 19590] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19590] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] <... futex resumed>) = 0 [pid 19589] exit_group(0) = ? [pid 19590] <... futex resumed>) = ? [pid 19590] +++ exited with 0 +++ [pid 19589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19591 attached , child_tidptr=0x555557d0a690) = 19591 [pid 19591] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19591] setpgid(0, 0) = 0 [pid 19591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19591] write(3, "1000", 4) = 4 [pid 19591] close(3) = 0 [pid 19591] write(1, "executing program\n", 18executing program ) = 18 [pid 19591] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19591] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19591] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19592 attached => {parent_tid=[19592]}, 88) = 19592 [pid 19591] rt_sigprocmask(SIG_SETMASK, [], [pid 19592] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19591] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19591] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19592] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19592] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19591] <... futex resumed>) = 0 [pid 19591] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19591] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19592] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19592] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19591] <... futex resumed>) = 0 [pid 19591] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19591] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19592] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19592] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19591] <... futex resumed>) = 0 [pid 19591] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19591] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19592] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19592] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19592] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19591] <... futex resumed>) = 0 [pid 19591] exit_group(0 [pid 19592] <... futex resumed>) = ? [pid 19591] <... exit_group resumed>) = ? [pid 19592] +++ exited with 0 +++ [pid 19591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19593 ./strace-static-x86_64: Process 19593 attached [pid 19593] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19593] setpgid(0, 0) = 0 [pid 19593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19593] write(3, "1000", 4) = 4 executing program [pid 19593] close(3) = 0 [pid 19593] write(1, "executing program\n", 18) = 18 [pid 19593] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19593] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19593] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19594 attached [pid 19594] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19594] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19593] <... clone3 resumed> => {parent_tid=[19594]}, 88) = 19594 [pid 19593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19593] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19594] <... futex resumed>) = 0 [pid 19594] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19593] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19594] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19594] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19594] <... futex resumed>) = 0 [pid 19593] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19593] <... futex resumed>) = 0 [pid 19594] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19593] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19594] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19593] <... futex resumed>) = 0 [pid 19593] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19593] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19594] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19594] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19593] <... futex resumed>) = 0 [pid 19593] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19593] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19594] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19594] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19593] <... futex resumed>) = 0 [pid 19593] exit_group(0) = ? [pid 19594] +++ exited with 0 +++ [pid 19593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19595 attached , child_tidptr=0x555557d0a690) = 19595 [pid 19595] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19595] setpgid(0, 0) = 0 [pid 19595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19595] write(3, "1000", 4) = 4 [pid 19595] close(3) = 0 executing program [pid 19595] write(1, "executing program\n", 18) = 18 [pid 19595] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19595] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19595] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19595] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19596 attached => {parent_tid=[19596]}, 88) = 19596 [pid 19596] set_robust_list(0x7fe84618f9a0, 24 [pid 19595] rt_sigprocmask(SIG_SETMASK, [], [pid 19596] <... set_robust_list resumed>) = 0 [pid 19595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19596] rt_sigprocmask(SIG_SETMASK, [], [pid 19595] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19595] <... futex resumed>) = 0 [pid 19596] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19595] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19596] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19595] <... futex resumed>) = 0 [pid 19596] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19595] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19595] <... futex resumed>) = 0 [pid 19596] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] <... futex resumed>) = 0 [pid 19595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19596] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19595] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19595] <... futex resumed>) = 0 [pid 19596] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] <... futex resumed>) = 0 [pid 19595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19596] write(-1, "0x0000000000000001", 18 [pid 19595] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19595] <... futex resumed>) = 0 [pid 19596] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] <... futex resumed>) = 0 [pid 19595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19596] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19595] exit_group(0 [pid 19596] <... futex resumed>) = ? [pid 19595] <... exit_group resumed>) = ? [pid 19596] +++ exited with 0 +++ [pid 19595] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19597 ./strace-static-x86_64: Process 19597 attached [pid 19597] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19597] setpgid(0, 0) = 0 [pid 19597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19597] write(3, "1000", 4) = 4 [pid 19597] close(3) = 0 [pid 19597] write(1, "executing program\n", 18executing program ) = 18 [pid 19597] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19597] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19597] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19598 attached => {parent_tid=[19598]}, 88) = 19598 [pid 19597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19597] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19597] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19598] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19598] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19598] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19597] <... futex resumed>) = 0 [pid 19598] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19597] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19597] <... futex resumed>) = 0 [pid 19598] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19598] <... futex resumed>) = 0 [pid 19597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19598] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19597] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19597] <... futex resumed>) = 0 [pid 19598] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19598] <... futex resumed>) = 0 [pid 19597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19598] write(-1, "0x0000000000000001", 18 [pid 19597] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19597] <... futex resumed>) = 0 [pid 19598] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19598] <... futex resumed>) = 0 [pid 19597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19598] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19597] exit_group(0 [pid 19598] <... futex resumed>) = ? [pid 19597] <... exit_group resumed>) = ? [pid 19598] +++ exited with 0 +++ [pid 19597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19599 ./strace-static-x86_64: Process 19599 attached [pid 19599] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19599] setpgid(0, 0) = 0 [pid 19599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19599] write(3, "1000", 4) = 4 [pid 19599] close(3) = 0 executing program [pid 19599] write(1, "executing program\n", 18) = 18 [pid 19599] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19599] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19599] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19600]}, 88) = 19600 ./strace-static-x86_64: Process 19600 attached [pid 19600] set_robust_list(0x7fe84618f9a0, 24 [pid 19599] rt_sigprocmask(SIG_SETMASK, [], [pid 19600] <... set_robust_list resumed>) = 0 [pid 19599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19600] rt_sigprocmask(SIG_SETMASK, [], [pid 19599] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19599] <... futex resumed>) = 0 [pid 19599] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19600] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19600] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19599] <... futex resumed>) = 0 [pid 19600] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19599] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19599] <... futex resumed>) = 0 [pid 19600] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19600] <... futex resumed>) = 0 [pid 19599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19600] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19599] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19599] <... futex resumed>) = 0 [pid 19600] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19600] <... futex resumed>) = 0 [pid 19599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19600] write(-1, "0x0000000000000001", 18 [pid 19599] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19599] <... futex resumed>) = 0 [pid 19600] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19600] <... futex resumed>) = 0 [pid 19599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19600] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19599] exit_group(0 [pid 19600] <... futex resumed>) = ? [pid 19599] <... exit_group resumed>) = ? [pid 19600] +++ exited with 0 +++ [pid 19599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19601 attached , child_tidptr=0x555557d0a690) = 19601 [pid 19601] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19601] setpgid(0, 0) = 0 [pid 19601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19601] write(3, "1000", 4) = 4 [pid 19601] close(3executing program ) = 0 [pid 19601] write(1, "executing program\n", 18) = 18 [pid 19601] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19601] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19601] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19602]}, 88) = 19602 ./strace-static-x86_64: Process 19602 attached [pid 19602] set_robust_list(0x7fe84618f9a0, 24 [pid 19601] rt_sigprocmask(SIG_SETMASK, [], [pid 19602] <... set_robust_list resumed>) = 0 [pid 19601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19602] rt_sigprocmask(SIG_SETMASK, [], [pid 19601] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19601] <... futex resumed>) = 0 [pid 19602] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19601] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19602] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19602] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19601] <... futex resumed>) = 0 [pid 19602] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19601] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19601] <... futex resumed>) = 0 [pid 19602] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19602] <... futex resumed>) = 0 [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19602] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19601] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19601] <... futex resumed>) = 0 [pid 19602] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19602] <... futex resumed>) = 0 [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19602] write(-1, "0x0000000000000001", 18 [pid 19601] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19601] <... futex resumed>) = 0 [pid 19602] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19602] <... futex resumed>) = 0 [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19602] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] exit_group(0 [pid 19602] <... futex resumed>) = ? [pid 19601] <... exit_group resumed>) = ? [pid 19602] +++ exited with 0 +++ [pid 19601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19603 attached [pid 19603] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19603] setpgid(0, 0) = 0 [pid 19603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19603 [pid 19603] <... openat resumed>) = 3 [pid 19603] write(3, "1000", 4) = 4 executing program [pid 19603] close(3) = 0 [pid 19603] write(1, "executing program\n", 18) = 18 [pid 19603] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19603] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19603] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19604]}, 88) = 19604 ./strace-static-x86_64: Process 19604 attached [pid 19604] set_robust_list(0x7fe84618f9a0, 24 [pid 19603] rt_sigprocmask(SIG_SETMASK, [], [pid 19604] <... set_robust_list resumed>) = 0 [pid 19603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19604] rt_sigprocmask(SIG_SETMASK, [], [pid 19603] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19603] <... futex resumed>) = 0 [pid 19604] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19603] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19604] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19604] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19603] <... futex resumed>) = 0 [pid 19604] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19603] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19603] <... futex resumed>) = 0 [pid 19604] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19604] <... futex resumed>) = 0 [pid 19603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19603] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19603] <... futex resumed>) = 0 [pid 19604] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19604] <... futex resumed>) = 0 [pid 19603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] write(-1, "0x0000000000000001", 18 [pid 19603] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19603] <... futex resumed>) = 0 [pid 19604] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19604] <... futex resumed>) = 0 [pid 19603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19603] exit_group(0 [pid 19604] <... futex resumed>) = ? [pid 19603] <... exit_group resumed>) = ? [pid 19604] +++ exited with 0 +++ [pid 19603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19605 ./strace-static-x86_64: Process 19605 attached [pid 19605] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19605] setpgid(0, 0) = 0 [pid 19605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19605] write(3, "1000", 4) = 4 [pid 19605] close(3) = 0 executing program [pid 19605] write(1, "executing program\n", 18) = 18 [pid 19605] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19605] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19605] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19606 attached => {parent_tid=[19606]}, 88) = 19606 [pid 19605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19605] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19605] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19606] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19606] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19606] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19605] <... futex resumed>) = 0 [pid 19606] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19605] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19606] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19605] <... futex resumed>) = 0 [pid 19606] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19606] <... futex resumed>) = 0 [pid 19605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19606] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19605] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19606] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19605] <... futex resumed>) = 0 [pid 19606] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19606] <... futex resumed>) = 0 [pid 19605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19606] write(-1, "0x0000000000000001", 18 [pid 19605] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19606] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19605] <... futex resumed>) = 0 [pid 19606] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19606] <... futex resumed>) = 0 [pid 19605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19606] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19605] exit_group(0 [pid 19606] <... futex resumed>) = ? [pid 19605] <... exit_group resumed>) = ? [pid 19606] +++ exited with 0 +++ [pid 19605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19607 attached , child_tidptr=0x555557d0a690) = 19607 [pid 19607] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19607] setpgid(0, 0) = 0 [pid 19607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19607] write(3, "1000", 4) = 4 [pid 19607] close(3) = 0 [pid 19607] write(1, "executing program\n", 18executing program ) = 18 [pid 19607] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19607] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19607] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19608 attached => {parent_tid=[19608]}, 88) = 19608 [pid 19607] rt_sigprocmask(SIG_SETMASK, [], [pid 19608] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19608] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19607] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] <... futex resumed>) = 0 [pid 19607] <... futex resumed>) = 1 [pid 19608] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19607] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19608] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19608] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19608] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19607] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] <... futex resumed>) = 0 [pid 19607] <... futex resumed>) = 1 [pid 19608] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19607] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19608] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19608] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19607] <... futex resumed>) = 0 [pid 19608] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19607] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19607] <... futex resumed>) = 0 [pid 19608] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19608] <... futex resumed>) = 0 [pid 19607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19608] write(-1, "0x0000000000000001", 18 [pid 19607] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19607] <... futex resumed>) = 0 [pid 19608] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19608] <... futex resumed>) = 0 [pid 19607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19608] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19607] exit_group(0 [pid 19608] <... futex resumed>) = ? [pid 19607] <... exit_group resumed>) = ? [pid 19608] +++ exited with 0 +++ [pid 19607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19609 ./strace-static-x86_64: Process 19609 attached [pid 19609] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19609] setpgid(0, 0) = 0 [pid 19609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19609] write(3, "1000", 4) = 4 [pid 19609] close(3) = 0 executing program [pid 19609] write(1, "executing program\n", 18) = 18 [pid 19609] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19609] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19609] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19610 attached => {parent_tid=[19610]}, 88) = 19610 [pid 19609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19609] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19609] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19610] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19610] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19610] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19609] <... futex resumed>) = 0 [pid 19610] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19609] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19609] <... futex resumed>) = 0 [pid 19610] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19610] <... futex resumed>) = 0 [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19610] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19609] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19609] <... futex resumed>) = 0 [pid 19610] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19610] <... futex resumed>) = 0 [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19610] write(-1, "0x0000000000000001", 18 [pid 19609] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19609] <... futex resumed>) = 0 [pid 19610] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19610] <... futex resumed>) = 0 [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19610] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19609] exit_group(0 [pid 19610] <... futex resumed>) = ? [pid 19609] <... exit_group resumed>) = ? [pid 19610] +++ exited with 0 +++ [pid 19609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19611 attached , child_tidptr=0x555557d0a690) = 19611 [pid 19611] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19611] setpgid(0, 0) = 0 [pid 19611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19611] write(3, "1000", 4) = 4 [pid 19611] close(3) = 0 executing program [pid 19611] write(1, "executing program\n", 18) = 18 [pid 19611] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19611] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19611] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19612 attached => {parent_tid=[19612]}, 88) = 19612 [pid 19611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19611] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19611] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19612] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19612] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19612] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19611] <... futex resumed>) = 0 [pid 19612] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19611] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19611] <... futex resumed>) = 0 [pid 19612] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19612] <... futex resumed>) = 0 [pid 19611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19612] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19611] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19611] <... futex resumed>) = 0 [pid 19612] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19612] <... futex resumed>) = 0 [pid 19611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19612] write(-1, "0x0000000000000001", 18 [pid 19611] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19611] <... futex resumed>) = 0 [pid 19612] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19612] <... futex resumed>) = 0 [pid 19611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19612] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19611] exit_group(0 [pid 19612] <... futex resumed>) = ? [pid 19611] <... exit_group resumed>) = ? [pid 19612] +++ exited with 0 +++ [pid 19611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19613 ./strace-static-x86_64: Process 19613 attached [pid 19613] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19613] setpgid(0, 0) = 0 [pid 19613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19613] write(3, "1000", 4) = 4 [pid 19613] close(3) = 0 [pid 19613] write(1, "executing program\n", 18executing program ) = 18 [pid 19613] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19613] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19613] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19614 attached => {parent_tid=[19614]}, 88) = 19614 [pid 19613] rt_sigprocmask(SIG_SETMASK, [], [pid 19614] set_robust_list(0x7fe84618f9a0, 24 [pid 19613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19613] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19613] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] <... set_robust_list resumed>) = 0 [pid 19614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19614] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19614] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19613] <... futex resumed>) = 0 [pid 19614] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19613] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19613] <... futex resumed>) = 0 [pid 19614] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] <... futex resumed>) = 0 [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19614] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19613] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19613] <... futex resumed>) = 0 [pid 19614] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] <... futex resumed>) = 0 [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19614] write(-1, "0x0000000000000001", 18 [pid 19613] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19613] <... futex resumed>) = 0 [pid 19614] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] <... futex resumed>) = 0 [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19614] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19613] exit_group(0 [pid 19614] <... futex resumed>) = ? [pid 19613] <... exit_group resumed>) = ? [pid 19614] +++ exited with 0 +++ [pid 19613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19615 ./strace-static-x86_64: Process 19615 attached [pid 19615] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19615] setpgid(0, 0) = 0 [pid 19615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19615] write(3, "1000", 4) = 4 [pid 19615] close(3executing program ) = 0 [pid 19615] write(1, "executing program\n", 18) = 18 [pid 19615] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19615] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19615] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19616]}, 88) = 19616 ./strace-static-x86_64: Process 19616 attached [pid 19616] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19616] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19615] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... futex resumed>) = 0 [pid 19615] <... futex resumed>) = 1 [pid 19616] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19615] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19616] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19615] <... futex resumed>) = 0 [pid 19616] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19615] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19615] <... futex resumed>) = 0 [pid 19616] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19615] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] <... futex resumed>) = 0 [pid 19615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19616] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19615] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19615] <... futex resumed>) = 0 [pid 19616] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19615] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] <... futex resumed>) = 0 [pid 19615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19616] write(-1, "0x0000000000000001", 18 [pid 19615] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19615] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19616] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19615] <... futex resumed>) = 0 [pid 19616] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] exit_group(0 [pid 19616] <... futex resumed>) = ? [pid 19615] <... exit_group resumed>) = ? [pid 19616] +++ exited with 0 +++ [pid 19615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19617 ./strace-static-x86_64: Process 19617 attached [pid 19617] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19617] setpgid(0, 0) = 0 [pid 19617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19617] write(3, "1000", 4) = 4 [pid 19617] close(3) = 0 executing program [pid 19617] write(1, "executing program\n", 18) = 18 [pid 19617] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19617] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19617] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19618 attached [pid 19618] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19618] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19617] <... clone3 resumed> => {parent_tid=[19618]}, 88) = 19618 [pid 19617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19617] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = 0 [pid 19617] <... futex resumed>) = 1 [pid 19617] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19618] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19618] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19617] <... futex resumed>) = 0 [pid 19617] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = 0 [pid 19617] <... futex resumed>) = 1 [pid 19618] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19617] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19618] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19617] <... futex resumed>) = 0 [pid 19618] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19617] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19617] <... futex resumed>) = 0 [pid 19618] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19617] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19618] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19617] <... futex resumed>) = 0 [pid 19618] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19617] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19617] <... futex resumed>) = 0 [pid 19618] write(-1, "0x0000000000000001", 18 [pid 19617] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19618] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19617] <... futex resumed>) = 0 [pid 19618] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19617] exit_group(0 [pid 19618] <... futex resumed>) = ? [pid 19617] <... exit_group resumed>) = ? [pid 19618] +++ exited with 0 +++ [pid 19617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19619 attached , child_tidptr=0x555557d0a690) = 19619 [pid 19619] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19619] setpgid(0, 0) = 0 [pid 19619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19619] write(3, "1000", 4) = 4 [pid 19619] close(3) = 0 executing program [pid 19619] write(1, "executing program\n", 18) = 18 [pid 19619] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19619] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19619] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19620 attached => {parent_tid=[19620]}, 88) = 19620 [pid 19619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19619] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19619] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19620] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19620] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19620] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19619] <... futex resumed>) = 0 [pid 19619] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19619] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19620] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19620] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19619] <... futex resumed>) = 0 [pid 19620] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19619] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19619] <... futex resumed>) = 0 [pid 19620] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19620] <... futex resumed>) = 0 [pid 19619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19620] write(-1, "0x0000000000000001", 18 [pid 19619] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19619] <... futex resumed>) = 0 [pid 19620] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19620] <... futex resumed>) = 0 [pid 19619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19620] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19619] exit_group(0 [pid 19620] <... futex resumed>) = ? [pid 19619] <... exit_group resumed>) = ? [pid 19620] +++ exited with 0 +++ [pid 19619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19621 ./strace-static-x86_64: Process 19621 attached [pid 19621] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19621] setpgid(0, 0) = 0 [pid 19621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19621] write(3, "1000", 4) = 4 executing program [pid 19621] close(3) = 0 [pid 19621] write(1, "executing program\n", 18) = 18 [pid 19621] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19621] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19621] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19622]}, 88) = 19622 ./strace-static-x86_64: Process 19622 attached [pid 19621] rt_sigprocmask(SIG_SETMASK, [], [pid 19622] set_robust_list(0x7fe84618f9a0, 24 [pid 19621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19622] <... set_robust_list resumed>) = 0 [pid 19621] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] rt_sigprocmask(SIG_SETMASK, [], [pid 19621] <... futex resumed>) = 0 [pid 19622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19621] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19622] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19622] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19622] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19621] <... futex resumed>) = 0 [pid 19621] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19621] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19622] <... futex resumed>) = 0 [pid 19622] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19622] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19621] <... futex resumed>) = 0 [pid 19621] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19621] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19622] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19622] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19621] <... futex resumed>) = 0 [pid 19621] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19621] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19622] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19622] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19622] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19621] <... futex resumed>) = 0 [pid 19621] exit_group(0) = ? [pid 19622] <... futex resumed>) = ? [pid 19622] +++ exited with 0 +++ [pid 19621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19623 ./strace-static-x86_64: Process 19623 attached [pid 19623] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19623] setpgid(0, 0) = 0 [pid 19623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19623] write(3, "1000", 4) = 4 [pid 19623] close(3) = 0 [pid 19623] write(1, "executing program\n", 18executing program ) = 18 [pid 19623] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19623] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19623] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19624 attached => {parent_tid=[19624]}, 88) = 19624 [pid 19624] set_robust_list(0x7fe84618f9a0, 24 [pid 19623] rt_sigprocmask(SIG_SETMASK, [], [pid 19624] <... set_robust_list resumed>) = 0 [pid 19623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19624] rt_sigprocmask(SIG_SETMASK, [], [pid 19623] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19623] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19624] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19624] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19623] <... futex resumed>) = 0 [pid 19623] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19623] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19624] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19624] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19623] <... futex resumed>) = 0 [pid 19623] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19623] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19624] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19624] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19624] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19623] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19623] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19624] <... futex resumed>) = 0 [pid 19624] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19624] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19623] <... futex resumed>) = 0 [pid 19623] exit_group(0) = ? [pid 19624] +++ exited with 0 +++ [pid 19623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19625 attached [pid 19625] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19625 [pid 19625] <... prctl resumed>) = 0 [pid 19625] setpgid(0, 0) = 0 [pid 19625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 19625] write(3, "1000", 4) = 4 [pid 19625] close(3) = 0 [pid 19625] write(1, "executing program\n", 18) = 18 [pid 19625] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19625] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19625] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19626 attached => {parent_tid=[19626]}, 88) = 19626 [pid 19625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19625] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19625] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19626] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19626] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19625] <... futex resumed>) = 0 [pid 19625] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19625] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19626] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19625] <... futex resumed>) = 0 [pid 19625] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19625] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19626] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19625] <... futex resumed>) = 0 [pid 19625] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19625] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19626] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19625] <... futex resumed>) = 0 [pid 19625] exit_group(0) = ? [pid 19626] +++ exited with 0 +++ [pid 19625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19627 ./strace-static-x86_64: Process 19627 attached [pid 19627] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19627] setpgid(0, 0) = 0 [pid 19627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19627] write(3, "1000", 4) = 4 [pid 19627] close(3) = 0 [pid 19627] write(1, "executing program\n", 18executing program ) = 18 [pid 19627] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19627] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19627] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19628 attached => {parent_tid=[19628]}, 88) = 19628 [pid 19627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19627] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19627] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19628] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19628] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19628] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19627] <... futex resumed>) = 0 [pid 19628] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19627] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19627] <... futex resumed>) = 0 [pid 19628] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19628] <... futex resumed>) = 0 [pid 19627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19628] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19627] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19627] <... futex resumed>) = 0 [pid 19628] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19628] <... futex resumed>) = 0 [pid 19627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19628] write(-1, "0x0000000000000001", 18 [pid 19627] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19627] <... futex resumed>) = 0 [pid 19627] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19628] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19627] <... futex resumed>) = 0 [pid 19628] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19627] exit_group(0 [pid 19628] <... futex resumed>) = ? [pid 19627] <... exit_group resumed>) = ? [pid 19628] +++ exited with 0 +++ [pid 19627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19629 attached , child_tidptr=0x555557d0a690) = 19629 [pid 19629] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19629] setpgid(0, 0) = 0 [pid 19629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19629] write(3, "1000", 4) = 4 [pid 19629] close(3) = 0 [pid 19629] write(1, "executing program\n", 18executing program ) = 18 [pid 19629] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19629] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19629] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19630 attached => {parent_tid=[19630]}, 88) = 19630 [pid 19629] rt_sigprocmask(SIG_SETMASK, [], [pid 19630] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19630] rt_sigprocmask(SIG_SETMASK, [], [pid 19629] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19629] <... futex resumed>) = 0 [pid 19630] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19629] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19630] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19630] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19629] <... futex resumed>) = 0 [pid 19630] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19629] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19629] <... futex resumed>) = 0 [pid 19630] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19630] <... futex resumed>) = 0 [pid 19629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19630] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19629] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19629] <... futex resumed>) = 0 [pid 19630] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19630] <... futex resumed>) = 0 [pid 19629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19630] write(-1, "0x0000000000000001", 18 [pid 19629] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19629] <... futex resumed>) = 0 [pid 19630] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19630] <... futex resumed>) = 0 [pid 19629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19630] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19629] exit_group(0 [pid 19630] <... futex resumed>) = ? [pid 19629] <... exit_group resumed>) = ? [pid 19630] +++ exited with 0 +++ [pid 19629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19631 attached , child_tidptr=0x555557d0a690) = 19631 [pid 19631] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19631] setpgid(0, 0) = 0 [pid 19631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19631] write(3, "1000", 4) = 4 [pid 19631] close(3) = 0 [pid 19631] write(1, "executing program\n", 18executing program ) = 18 [pid 19631] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19631] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19631] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19632 attached => {parent_tid=[19632]}, 88) = 19632 [pid 19631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19631] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19631] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19632] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19632] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19632] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19631] <... futex resumed>) = 0 [pid 19632] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19631] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19631] <... futex resumed>) = 0 [pid 19632] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19632] <... futex resumed>) = 0 [pid 19631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19632] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19631] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19631] <... futex resumed>) = 0 [pid 19632] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19632] <... futex resumed>) = 0 [pid 19631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19632] write(-1, "0x0000000000000001", 18 [pid 19631] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19631] <... futex resumed>) = 0 [pid 19632] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19632] <... futex resumed>) = 0 [pid 19631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19632] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19631] exit_group(0 [pid 19632] <... futex resumed>) = ? [pid 19631] <... exit_group resumed>) = ? [pid 19632] +++ exited with 0 +++ [pid 19631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19633 attached , child_tidptr=0x555557d0a690) = 19633 [pid 19633] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19633] setpgid(0, 0) = 0 [pid 19633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19633] write(3, "1000", 4) = 4 [pid 19633] close(3) = 0 executing program [pid 19633] write(1, "executing program\n", 18) = 18 [pid 19633] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19633] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19633] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19634 attached => {parent_tid=[19634]}, 88) = 19634 [pid 19633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19633] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19633] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19634] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19634] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] <... futex resumed>) = 0 [pid 19633] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19633] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] <... futex resumed>) = 1 [pid 19634] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19634] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] <... futex resumed>) = 0 [pid 19633] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19633] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] <... futex resumed>) = 1 [pid 19634] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19634] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] <... futex resumed>) = 0 [pid 19633] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19633] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] <... futex resumed>) = 1 [pid 19634] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19634] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] <... futex resumed>) = 0 [pid 19633] exit_group(0) = ? [pid 19634] <... futex resumed>) = ? [pid 19634] +++ exited with 0 +++ [pid 19633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19635 ./strace-static-x86_64: Process 19635 attached [pid 19635] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19635] setpgid(0, 0) = 0 [pid 19635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19635] write(3, "1000", 4) = 4 [pid 19635] close(3) = 0 [pid 19635] write(1, "executing program\n", 18executing program ) = 18 [pid 19635] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19635] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19635] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19636 attached => {parent_tid=[19636]}, 88) = 19636 [pid 19636] set_robust_list(0x7fe84618f9a0, 24 [pid 19635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19636] <... set_robust_list resumed>) = 0 [pid 19635] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19636] rt_sigprocmask(SIG_SETMASK, [], [pid 19635] <... futex resumed>) = 0 [pid 19636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19635] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19636] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19635] <... futex resumed>) = 0 [pid 19635] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19635] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19636] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19635] <... futex resumed>) = 0 [pid 19635] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19635] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19636] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19635] <... futex resumed>) = 0 [pid 19635] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19635] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19636] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19635] <... futex resumed>) = 0 [pid 19635] exit_group(0) = ? [pid 19636] +++ exited with 0 +++ [pid 19635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19637 ./strace-static-x86_64: Process 19637 attached [pid 19637] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19637] setpgid(0, 0) = 0 [pid 19637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19637] write(3, "1000", 4) = 4 [pid 19637] close(3) = 0 executing program [pid 19637] write(1, "executing program\n", 18) = 18 [pid 19637] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19637] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19637] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19638 attached => {parent_tid=[19638]}, 88) = 19638 [pid 19637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19637] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19637] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19638] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19638] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19638] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19638] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19637] <... futex resumed>) = 0 [pid 19637] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19637] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19638] <... futex resumed>) = 0 [pid 19638] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19638] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19638] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19637] <... futex resumed>) = 0 [pid 19637] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19637] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19638] <... futex resumed>) = 0 [pid 19638] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19638] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19637] <... futex resumed>) = 0 [pid 19637] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19637] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19638] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19638] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19637] <... futex resumed>) = 0 [pid 19637] exit_group(0) = ? [pid 19638] +++ exited with 0 +++ [pid 19637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19639 ./strace-static-x86_64: Process 19639 attached [pid 19639] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19639] setpgid(0, 0) = 0 [pid 19639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19639] write(3, "1000", 4) = 4 [pid 19639] close(3) = 0 [pid 19639] write(1, "executing program\n", 18executing program ) = 18 [pid 19639] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19639] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19639] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19640]}, 88) = 19640 [pid 19639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19639] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19639] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19640 attached [pid 19640] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19640] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19640] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19639] <... futex resumed>) = 0 [pid 19639] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19639] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19640] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19640] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19639] <... futex resumed>) = 0 [pid 19639] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19639] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19640] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19640] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19639] <... futex resumed>) = 0 [pid 19639] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19639] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19640] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19640] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19639] <... futex resumed>) = 0 [pid 19639] exit_group(0) = ? [pid 19640] +++ exited with 0 +++ [pid 19639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19641 ./strace-static-x86_64: Process 19641 attached [pid 19641] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19641] setpgid(0, 0) = 0 [pid 19641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19641] write(3, "1000", 4executing program ) = 4 [pid 19641] close(3) = 0 [pid 19641] write(1, "executing program\n", 18) = 18 [pid 19641] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19641] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19641] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19642 attached => {parent_tid=[19642]}, 88) = 19642 [pid 19642] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19642] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19641] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19642] <... futex resumed>) = 0 [pid 19642] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19641] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19642] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19642] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19641] <... futex resumed>) = 0 [pid 19641] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19642] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19641] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19642] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19642] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19641] <... futex resumed>) = 0 [pid 19641] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19641] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19642] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19642] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19641] <... futex resumed>) = 0 [pid 19641] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19641] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19642] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19642] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19641] <... futex resumed>) = 0 [pid 19641] exit_group(0) = ? [pid 19642] +++ exited with 0 +++ [pid 19641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19643 attached , child_tidptr=0x555557d0a690) = 19643 [pid 19643] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19643] setpgid(0, 0) = 0 [pid 19643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19643] write(3, "1000", 4) = 4 executing program [pid 19643] close(3) = 0 [pid 19643] write(1, "executing program\n", 18) = 18 [pid 19643] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19643] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19643] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19644]}, 88) = 19644 ./strace-static-x86_64: Process 19644 attached [pid 19644] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19644] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19643] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19644] <... futex resumed>) = 0 [pid 19644] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19643] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19644] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19643] <... futex resumed>) = 0 [pid 19644] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19643] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19643] <... futex resumed>) = 0 [pid 19644] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] <... futex resumed>) = 0 [pid 19643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19644] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19643] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19643] <... futex resumed>) = 0 [pid 19644] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] <... futex resumed>) = 0 [pid 19643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19644] write(-1, "0x0000000000000001", 18 [pid 19643] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19643] <... futex resumed>) = 0 [pid 19644] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] <... futex resumed>) = 0 [pid 19643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19644] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] exit_group(0 [pid 19644] <... futex resumed>) = ? [pid 19643] <... exit_group resumed>) = ? [pid 19644] +++ exited with 0 +++ [pid 19643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19645 ./strace-static-x86_64: Process 19645 attached [pid 19645] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19645] setpgid(0, 0) = 0 [pid 19645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19645] write(3, "1000", 4) = 4 [pid 19645] close(3) = 0 [pid 19645] write(1, "executing program\n", 18executing program ) = 18 [pid 19645] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19645] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19645] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19646]}, 88) = 19646 ./strace-static-x86_64: Process 19646 attached [pid 19645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19645] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19645] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19646] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19646] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19646] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19645] <... futex resumed>) = 0 [pid 19646] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19645] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19646] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19645] <... futex resumed>) = 0 [pid 19646] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19646] <... futex resumed>) = 0 [pid 19645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19646] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19645] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19646] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19645] <... futex resumed>) = 0 [pid 19646] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19646] <... futex resumed>) = 0 [pid 19645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19646] write(-1, "0x0000000000000001", 18 [pid 19645] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19646] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19645] <... futex resumed>) = 0 [pid 19646] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19646] <... futex resumed>) = 0 [pid 19645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19646] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19645] exit_group(0 [pid 19646] <... futex resumed>) = ? [pid 19645] <... exit_group resumed>) = ? [pid 19646] +++ exited with 0 +++ [pid 19645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19647 ./strace-static-x86_64: Process 19647 attached [pid 19647] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19647] setpgid(0, 0) = 0 [pid 19647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19647] write(3, "1000", 4) = 4 [pid 19647] close(3executing program ) = 0 [pid 19647] write(1, "executing program\n", 18) = 18 [pid 19647] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19647] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19647] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19648]}, 88) = 19648 ./strace-static-x86_64: Process 19648 attached [pid 19647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19647] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19647] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19648] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19648] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19648] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] <... futex resumed>) = 0 [pid 19647] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19647] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19648] <... futex resumed>) = 1 [pid 19648] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19648] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] <... futex resumed>) = 0 [pid 19647] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19647] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19648] <... futex resumed>) = 1 [pid 19648] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19648] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] <... futex resumed>) = 0 [pid 19647] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19647] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19648] <... futex resumed>) = 1 [pid 19648] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19648] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] <... futex resumed>) = 0 [pid 19647] exit_group(0) = ? [pid 19648] <... futex resumed>) = ? [pid 19648] +++ exited with 0 +++ [pid 19647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19649 ./strace-static-x86_64: Process 19649 attached [pid 19649] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19649] setpgid(0, 0) = 0 [pid 19649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19649] write(3, "1000", 4) = 4 [pid 19649] close(3) = 0 [pid 19649] write(1, "executing program\n", 18executing program ) = 18 [pid 19649] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19649] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19649] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19650]}, 88) = 19650 ./strace-static-x86_64: Process 19650 attached [pid 19649] rt_sigprocmask(SIG_SETMASK, [], [pid 19650] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19650] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19649] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19650] <... futex resumed>) = 0 [pid 19650] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19649] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19650] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19649] <... futex resumed>) = 0 [pid 19649] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19649] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19650] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19649] <... futex resumed>) = 0 [pid 19649] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19649] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19650] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19649] <... futex resumed>) = 0 [pid 19650] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19649] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19650] <... futex resumed>) = 0 [pid 19650] write(-1, "0x0000000000000001", 18 [pid 19649] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19650] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19650] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19649] exit_group(0) = ? [pid 19650] <... futex resumed>) = ? [pid 19650] +++ exited with 0 +++ [pid 19649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19651 ./strace-static-x86_64: Process 19651 attached [pid 19651] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19651] setpgid(0, 0) = 0 [pid 19651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19651] write(3, "1000", 4) = 4 [pid 19651] close(3) = 0 executing program [pid 19651] write(1, "executing program\n", 18) = 18 [pid 19651] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19651] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19651] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19652 attached => {parent_tid=[19652]}, 88) = 19652 [pid 19652] set_robust_list(0x7fe84618f9a0, 24 [pid 19651] rt_sigprocmask(SIG_SETMASK, [], [pid 19652] <... set_robust_list resumed>) = 0 [pid 19651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19652] rt_sigprocmask(SIG_SETMASK, [], [pid 19651] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19651] <... futex resumed>) = 0 [pid 19652] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19651] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19652] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19652] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19651] <... futex resumed>) = 0 [pid 19651] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19651] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19652] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19652] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19651] <... futex resumed>) = 0 [pid 19651] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19651] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19652] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19652] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19651] <... futex resumed>) = 0 [pid 19651] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19651] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19652] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19652] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19651] <... futex resumed>) = 0 [pid 19651] exit_group(0) = ? [pid 19652] +++ exited with 0 +++ [pid 19651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19653 ./strace-static-x86_64: Process 19653 attached [pid 19653] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19653] setpgid(0, 0) = 0 [pid 19653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19653] write(3, "1000", 4) = 4 [pid 19653] close(3) = 0 [pid 19653] write(1, "executing program\n", 18executing program ) = 18 [pid 19653] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19653] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19653] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19654]}, 88) = 19654 ./strace-static-x86_64: Process 19654 attached [pid 19653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19653] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19653] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19654] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19654] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19653] <... futex resumed>) = 0 [pid 19654] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19653] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19653] <... futex resumed>) = 0 [pid 19654] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] <... futex resumed>) = 0 [pid 19653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19654] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19653] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19653] <... futex resumed>) = 0 [pid 19654] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] <... futex resumed>) = 0 [pid 19653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19654] write(-1, "0x0000000000000001", 18 [pid 19653] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19653] <... futex resumed>) = 0 [pid 19654] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] <... futex resumed>) = 0 [pid 19653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19653] exit_group(0) = ? [pid 19654] +++ exited with 0 +++ [pid 19653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19655 attached , child_tidptr=0x555557d0a690) = 19655 [pid 19655] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19655] setpgid(0, 0) = 0 [pid 19655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19655] write(3, "1000", 4) = 4 [pid 19655] close(3) = 0 executing program [pid 19655] write(1, "executing program\n", 18) = 18 [pid 19655] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19655] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19655] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19656 attached [pid 19656] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19656] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] <... clone3 resumed> => {parent_tid=[19656]}, 88) = 19656 [pid 19655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19655] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] <... futex resumed>) = 0 [pid 19655] <... futex resumed>) = 1 [pid 19656] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19655] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19656] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19656] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19656] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] <... futex resumed>) = 0 [pid 19655] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] <... futex resumed>) = 0 [pid 19655] <... futex resumed>) = 1 [pid 19656] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19655] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19656] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19656] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19655] <... futex resumed>) = 0 [pid 19656] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19655] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19655] <... futex resumed>) = 0 [pid 19656] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19656] <... futex resumed>) = 0 [pid 19655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19656] write(-1, "0x0000000000000001", 18 [pid 19655] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19655] <... futex resumed>) = 0 [pid 19656] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19656] <... futex resumed>) = 0 [pid 19655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19656] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] exit_group(0 [pid 19656] <... futex resumed>) = ? [pid 19655] <... exit_group resumed>) = ? [pid 19656] +++ exited with 0 +++ [pid 19655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19657 attached , child_tidptr=0x555557d0a690) = 19657 [pid 19657] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19657] setpgid(0, 0) = 0 [pid 19657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19657] write(3, "1000", 4) = 4 [pid 19657] close(3executing program ) = 0 [pid 19657] write(1, "executing program\n", 18) = 18 [pid 19657] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19657] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19657] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19658 attached => {parent_tid=[19658]}, 88) = 19658 [pid 19658] set_robust_list(0x7fe84618f9a0, 24 [pid 19657] rt_sigprocmask(SIG_SETMASK, [], [pid 19658] <... set_robust_list resumed>) = 0 [pid 19657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19658] rt_sigprocmask(SIG_SETMASK, [], [pid 19657] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19657] <... futex resumed>) = 0 [pid 19657] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19658] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19657] <... futex resumed>) = 0 [pid 19658] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19657] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19657] <... futex resumed>) = 0 [pid 19658] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19658] <... futex resumed>) = 0 [pid 19658] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19657] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] <... futex resumed>) = 0 [pid 19657] <... futex resumed>) = 1 [pid 19658] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19657] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19658] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19657] <... futex resumed>) = 0 [pid 19658] write(-1, "0x0000000000000001", 18 [pid 19657] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19657] <... futex resumed>) = 0 [pid 19658] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] <... futex resumed>) = 0 [pid 19657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19658] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19657] exit_group(0 [pid 19658] <... futex resumed>) = ? [pid 19657] <... exit_group resumed>) = ? [pid 19658] +++ exited with 0 +++ [pid 19657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19659 ./strace-static-x86_64: Process 19659 attached [pid 19659] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19659] setpgid(0, 0) = 0 [pid 19659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19659] write(3, "1000", 4) = 4 [pid 19659] close(3) = 0 [pid 19659] write(1, "executing program\n", 18executing program ) = 18 [pid 19659] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19659] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19659] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19660 attached => {parent_tid=[19660]}, 88) = 19660 [pid 19659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19659] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19659] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19660] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19660] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19660] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19659] <... futex resumed>) = 0 [pid 19659] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19659] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19660] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19660] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19660] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19659] <... futex resumed>) = 0 [pid 19659] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19659] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19660] <... futex resumed>) = 0 [pid 19660] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19660] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19660] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19659] <... futex resumed>) = 0 [pid 19659] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19659] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19660] <... futex resumed>) = 0 [pid 19660] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19660] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19659] <... futex resumed>) = 0 [pid 19659] exit_group(0) = ? [pid 19660] +++ exited with 0 +++ [pid 19659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19661 attached [pid 19661] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19661 [pid 19661] <... prctl resumed>) = 0 [pid 19661] setpgid(0, 0) = 0 [pid 19661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19661] write(3, "1000", 4) = 4 [pid 19661] close(3) = 0 [pid 19661] write(1, "executing program\n", 18executing program ) = 18 [pid 19661] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19661] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19661] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19662]}, 88) = 19662 [pid 19661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19661] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19662 attached [pid 19662] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19662] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19661] <... futex resumed>) = 0 [pid 19662] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19662] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19662] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19661] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19661] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19662] <... futex resumed>) = 0 [pid 19662] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19661] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19662] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19661] <... futex resumed>) = 0 [pid 19661] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19662] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19661] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19662] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19662] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19661] <... futex resumed>) = 0 [pid 19661] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19661] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19662] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19662] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19661] <... futex resumed>) = 0 [pid 19661] exit_group(0) = ? [pid 19662] +++ exited with 0 +++ [pid 19661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19663 ./strace-static-x86_64: Process 19663 attached [pid 19663] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19663] setpgid(0, 0) = 0 [pid 19663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19663] write(3, "1000", 4) = 4 [pid 19663] close(3) = 0 executing program [pid 19663] write(1, "executing program\n", 18) = 18 [pid 19663] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19663] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19663] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19664 attached => {parent_tid=[19664]}, 88) = 19664 [pid 19664] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19664] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19663] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19664] <... futex resumed>) = 0 [pid 19664] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19663] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19664] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19664] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19663] <... futex resumed>) = 0 [pid 19663] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19663] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19664] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19664] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19663] <... futex resumed>) = 0 [pid 19663] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19663] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19664] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19664] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19663] <... futex resumed>) = 0 [pid 19663] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19663] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19664] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19664] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19663] <... futex resumed>) = 0 [pid 19664] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19663] exit_group(0 [pid 19664] <... futex resumed>) = ? [pid 19663] <... exit_group resumed>) = ? [pid 19664] +++ exited with 0 +++ [pid 19663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19665 ./strace-static-x86_64: Process 19665 attached [pid 19665] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19665] setpgid(0, 0) = 0 [pid 19665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19665] write(3, "1000", 4) = 4 [pid 19665] close(3executing program ) = 0 [pid 19665] write(1, "executing program\n", 18) = 18 [pid 19665] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19665] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19665] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19666 attached [pid 19666] set_robust_list(0x7fe84618f9a0, 24 [pid 19665] <... clone3 resumed> => {parent_tid=[19666]}, 88) = 19666 [pid 19666] <... set_robust_list resumed>) = 0 [pid 19665] rt_sigprocmask(SIG_SETMASK, [], [pid 19666] rt_sigprocmask(SIG_SETMASK, [], [pid 19665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19665] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19665] <... futex resumed>) = 0 [pid 19666] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19665] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19666] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19665] <... futex resumed>) = 0 [pid 19666] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19665] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19665] <... futex resumed>) = 0 [pid 19666] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19666] <... futex resumed>) = 0 [pid 19665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19666] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19665] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19665] <... futex resumed>) = 0 [pid 19666] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19666] <... futex resumed>) = 0 [pid 19665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19666] write(-1, "0x0000000000000001", 18 [pid 19665] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19665] <... futex resumed>) = 0 [pid 19666] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19666] <... futex resumed>) = 0 [pid 19665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19666] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19665] exit_group(0 [pid 19666] <... futex resumed>) = ? [pid 19665] <... exit_group resumed>) = ? [pid 19666] +++ exited with 0 +++ [pid 19665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19667 attached [pid 19667] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19667 [pid 19667] <... prctl resumed>) = 0 [pid 19667] setpgid(0, 0) = 0 executing program [pid 19667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19667] write(3, "1000", 4) = 4 [pid 19667] close(3) = 0 [pid 19667] write(1, "executing program\n", 18) = 18 [pid 19667] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19667] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19667] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19668 attached => {parent_tid=[19668]}, 88) = 19668 [pid 19667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19667] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19667] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19668] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19668] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19668] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19667] <... futex resumed>) = 0 [pid 19668] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19667] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19667] <... futex resumed>) = 0 [pid 19668] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19667] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19667] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19667] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19668] <... futex resumed>) = 1 [pid 19667] <... futex resumed>) = 0 [pid 19668] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19667] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19668] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19668] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19667] <... futex resumed>) = 0 [pid 19668] write(-1, "0x0000000000000001", 18 [pid 19667] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19667] <... futex resumed>) = 0 [pid 19668] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19667] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19668] <... futex resumed>) = 0 [pid 19667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19668] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19667] exit_group(0 [pid 19668] <... futex resumed>) = ? [pid 19667] <... exit_group resumed>) = ? [pid 19668] +++ exited with 0 +++ [pid 19667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19669 ./strace-static-x86_64: Process 19669 attached [pid 19669] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19669] setpgid(0, 0) = 0 [pid 19669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19669] write(3, "1000", 4) = 4 [pid 19669] close(3) = 0 executing program [pid 19669] write(1, "executing program\n", 18) = 18 [pid 19669] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19669] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19669] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19670]}, 88) = 19670 [pid 19669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19669] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19669] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19670 attached [pid 19670] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19670] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19670] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19670] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19669] <... futex resumed>) = 0 [pid 19669] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 1 [pid 19670] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19669] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19670] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19670] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19669] <... futex resumed>) = 0 [pid 19670] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19669] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19669] <... futex resumed>) = 0 [pid 19670] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19670] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19669] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19669] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 1 [pid 19670] write(-1, "0x0000000000000001", 18 [pid 19669] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19670] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19670] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19669] <... futex resumed>) = 0 [pid 19670] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19669] exit_group(0 [pid 19670] <... futex resumed>) = ? [pid 19669] <... exit_group resumed>) = ? [pid 19670] +++ exited with 0 +++ [pid 19669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19671 ./strace-static-x86_64: Process 19671 attached [pid 19671] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19671] setpgid(0, 0) = 0 [pid 19671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19671] write(3, "1000", 4) = 4 [pid 19671] close(3executing program ) = 0 [pid 19671] write(1, "executing program\n", 18) = 18 [pid 19671] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19671] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19671] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19672 attached => {parent_tid=[19672]}, 88) = 19672 [pid 19671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19671] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] set_robust_list(0x7fe84618f9a0, 24 [pid 19671] <... futex resumed>) = 0 [pid 19671] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19672] <... set_robust_list resumed>) = 0 [pid 19672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19672] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19672] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19671] <... futex resumed>) = 0 [pid 19672] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19671] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19671] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19672] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19672] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19671] <... futex resumed>) = 0 [pid 19672] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19671] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19671] <... futex resumed>) = 0 [pid 19672] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19672] <... futex resumed>) = 0 [pid 19671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19672] write(-1, "0x0000000000000001", 18 [pid 19671] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19671] <... futex resumed>) = 0 [pid 19672] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19672] <... futex resumed>) = 0 [pid 19671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19672] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19671] exit_group(0 [pid 19672] <... futex resumed>) = ? [pid 19671] <... exit_group resumed>) = ? [pid 19672] +++ exited with 0 +++ [pid 19671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19673 ./strace-static-x86_64: Process 19673 attached [pid 19673] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19673] setpgid(0, 0) = 0 [pid 19673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19673] write(3, "1000", 4) = 4 [pid 19673] close(3) = 0 [pid 19673] write(1, "executing program\n", 18executing program ) = 18 [pid 19673] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19673] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19673] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19674]}, 88) = 19674 ./strace-static-x86_64: Process 19674 attached [pid 19673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19673] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19673] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19674] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19674] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19674] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19673] <... futex resumed>) = 0 [pid 19674] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19673] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19674] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19673] <... futex resumed>) = 0 [pid 19674] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19674] <... futex resumed>) = 0 [pid 19673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19674] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19673] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19674] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19673] <... futex resumed>) = 0 [pid 19674] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19674] <... futex resumed>) = 0 [pid 19673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19674] write(-1, "0x0000000000000001", 18 [pid 19673] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19674] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19673] <... futex resumed>) = 0 [pid 19674] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19674] <... futex resumed>) = 0 [pid 19673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19674] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19673] exit_group(0 [pid 19674] <... futex resumed>) = ? [pid 19673] <... exit_group resumed>) = ? [pid 19674] +++ exited with 0 +++ [pid 19673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19675 ./strace-static-x86_64: Process 19675 attached [pid 19675] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19675] setpgid(0, 0) = 0 [pid 19675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19675] write(3, "1000", 4) = 4 [pid 19675] close(3) = 0 [pid 19675] write(1, "executing program\n", 18executing program ) = 18 [pid 19675] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19675] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19675] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19676 attached => {parent_tid=[19676]}, 88) = 19676 [pid 19675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19675] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19675] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19676] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19676] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19676] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19676] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19675] <... futex resumed>) = 0 [pid 19675] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = 1 [pid 19676] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19675] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19676] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19676] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19676] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19675] <... futex resumed>) = 0 [pid 19675] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = 1 [pid 19676] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19675] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19676] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19676] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19675] <... futex resumed>) = 0 [pid 19676] write(-1, "0x0000000000000001", 18 [pid 19675] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19675] <... futex resumed>) = 0 [pid 19676] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19676] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19676] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19675] exit_group(0 [pid 19676] <... futex resumed>) = ? [pid 19675] <... exit_group resumed>) = ? [pid 19676] +++ exited with 0 +++ [pid 19675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19677 ./strace-static-x86_64: Process 19677 attached [pid 19677] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19677] setpgid(0, 0) = 0 [pid 19677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19677] write(3, "1000", 4) = 4 [pid 19677] close(3) = 0 [pid 19677] write(1, "executing program\n", 18executing program ) = 18 [pid 19677] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19677] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19677] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19678 attached => {parent_tid=[19678]}, 88) = 19678 [pid 19678] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19677] rt_sigprocmask(SIG_SETMASK, [], [pid 19678] rt_sigprocmask(SIG_SETMASK, [], [pid 19677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19677] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19677] <... futex resumed>) = 0 [pid 19678] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19677] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19678] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19677] <... futex resumed>) = 0 [pid 19678] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19677] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19677] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19678] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19678] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19677] <... futex resumed>) = 0 [pid 19678] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19677] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19677] <... futex resumed>) = 0 [pid 19678] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19678] <... futex resumed>) = 0 [pid 19677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19678] write(-1, "0x0000000000000001", 18 [pid 19677] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19677] <... futex resumed>) = 0 [pid 19678] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19678] <... futex resumed>) = 0 [pid 19677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19678] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19677] exit_group(0 [pid 19678] <... futex resumed>) = ? [pid 19677] <... exit_group resumed>) = ? [pid 19678] +++ exited with 0 +++ [pid 19677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19679 ./strace-static-x86_64: Process 19679 attached [pid 19679] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19679] setpgid(0, 0) = 0 [pid 19679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19679] write(3, "1000", 4) = 4 [pid 19679] close(3) = 0 [pid 19679] write(1, "executing program\n", 18executing program ) = 18 [pid 19679] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19679] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19679] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19680 attached => {parent_tid=[19680]}, 88) = 19680 [pid 19680] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19680] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19679] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] <... futex resumed>) = 0 [pid 19679] <... futex resumed>) = 1 [pid 19680] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19679] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19680] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19680] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19679] <... futex resumed>) = 0 [pid 19680] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19679] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19679] <... futex resumed>) = 0 [pid 19680] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19679] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19680] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19680] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19679] <... futex resumed>) = 0 [pid 19680] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19679] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19679] <... futex resumed>) = 0 [pid 19680] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19679] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19680] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19680] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19679] <... futex resumed>) = 0 [pid 19680] write(-1, "0x0000000000000001", 18 [pid 19679] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19679] <... futex resumed>) = 0 [pid 19680] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19680] <... futex resumed>) = 0 [pid 19679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19680] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19679] exit_group(0 [pid 19680] <... futex resumed>) = ? [pid 19679] <... exit_group resumed>) = ? [pid 19680] +++ exited with 0 +++ [pid 19679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19681 attached , child_tidptr=0x555557d0a690) = 19681 [pid 19681] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19681] setpgid(0, 0) = 0 [pid 19681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19681] write(3, "1000", 4) = 4 [pid 19681] close(3) = 0 executing program [pid 19681] write(1, "executing program\n", 18) = 18 [pid 19681] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19681] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19681] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19682]}, 88) = 19682 [pid 19681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19681] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19681] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19682 attached [pid 19682] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19682] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19682] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] <... futex resumed>) = 0 [pid 19681] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19681] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19682] <... futex resumed>) = 1 [pid 19682] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19682] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] <... futex resumed>) = 0 [pid 19681] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19681] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19682] <... futex resumed>) = 1 [pid 19682] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19682] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] <... futex resumed>) = 0 [pid 19681] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19681] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19682] <... futex resumed>) = 1 [pid 19682] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19682] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] <... futex resumed>) = 0 [pid 19681] exit_group(0) = ? [pid 19682] <... futex resumed>) = ? [pid 19682] +++ exited with 0 +++ [pid 19681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19683 ./strace-static-x86_64: Process 19683 attached [pid 19683] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19683] setpgid(0, 0) = 0 [pid 19683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19683] write(3, "1000", 4) = 4 [pid 19683] close(3executing program ) = 0 [pid 19683] write(1, "executing program\n", 18) = 18 [pid 19683] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19683] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19683] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19684 attached => {parent_tid=[19684]}, 88) = 19684 [pid 19683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19683] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19683] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19684] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19684] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19683] <... futex resumed>) = 0 [pid 19683] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19683] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19684] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19683] <... futex resumed>) = 0 [pid 19683] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19683] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19684] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19683] <... futex resumed>) = 0 [pid 19683] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19683] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19684] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19683] <... futex resumed>) = 0 [pid 19683] exit_group(0) = ? [pid 19684] +++ exited with 0 +++ [pid 19683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19685 ./strace-static-x86_64: Process 19685 attached [pid 19685] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19685] setpgid(0, 0) = 0 [pid 19685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19685] write(3, "1000", 4) = 4 [pid 19685] close(3) = 0 executing program [pid 19685] write(1, "executing program\n", 18) = 18 [pid 19685] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19685] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19685] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19686 attached => {parent_tid=[19686]}, 88) = 19686 [pid 19685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19685] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19685] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19686] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19686] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19686] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19685] <... futex resumed>) = 0 [pid 19685] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19685] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19686] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19686] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19685] <... futex resumed>) = 0 [pid 19685] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19686] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19685] <... futex resumed>) = 0 [pid 19685] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19686] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19686] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19685] <... futex resumed>) = 0 [pid 19685] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19685] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19686] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19686] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19685] <... futex resumed>) = 0 [pid 19685] exit_group(0) = ? [pid 19686] +++ exited with 0 +++ [pid 19685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19687 ./strace-static-x86_64: Process 19687 attached [pid 19687] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19687] setpgid(0, 0) = 0 [pid 19687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19687] write(3, "1000", 4) = 4 [pid 19687] close(3) = 0 executing program [pid 19687] write(1, "executing program\n", 18) = 18 [pid 19687] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19687] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19687] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19688 attached => {parent_tid=[19688]}, 88) = 19688 [pid 19688] set_robust_list(0x7fe84618f9a0, 24 [pid 19687] rt_sigprocmask(SIG_SETMASK, [], [pid 19688] <... set_robust_list resumed>) = 0 [pid 19687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19688] rt_sigprocmask(SIG_SETMASK, [], [pid 19687] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19687] <... futex resumed>) = 0 [pid 19688] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19687] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19688] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19688] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19687] <... futex resumed>) = 0 [pid 19688] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19687] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19687] <... futex resumed>) = 0 [pid 19688] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19688] <... futex resumed>) = 0 [pid 19687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19688] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19687] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19687] <... futex resumed>) = 0 [pid 19688] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19688] <... futex resumed>) = 0 [pid 19687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19688] write(-1, "0x0000000000000001", 18 [pid 19687] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19687] <... futex resumed>) = 0 [pid 19688] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19688] <... futex resumed>) = 0 [pid 19687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19688] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19687] exit_group(0 [pid 19688] <... futex resumed>) = ? [pid 19687] <... exit_group resumed>) = ? [pid 19688] +++ exited with 0 +++ [pid 19687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19689 attached , child_tidptr=0x555557d0a690) = 19689 [pid 19689] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19689] setpgid(0, 0) = 0 [pid 19689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19689] write(3, "1000", 4) = 4 [pid 19689] close(3) = 0 [pid 19689] write(1, "executing program\n", 18executing program ) = 18 [pid 19689] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19689] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19689] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19690 attached => {parent_tid=[19690]}, 88) = 19690 [pid 19689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19689] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19689] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19690] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19690] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19690] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19689] <... futex resumed>) = 0 [pid 19690] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19689] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19690] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19689] <... futex resumed>) = 0 [pid 19690] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19690] <... futex resumed>) = 0 [pid 19689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19690] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19689] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19690] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19689] <... futex resumed>) = 0 [pid 19690] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19690] <... futex resumed>) = 0 [pid 19689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19690] write(-1, "0x0000000000000001", 18 [pid 19689] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19690] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19689] <... futex resumed>) = 0 [pid 19690] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19690] <... futex resumed>) = 0 [pid 19689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19690] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19689] exit_group(0 [pid 19690] <... futex resumed>) = ? [pid 19689] <... exit_group resumed>) = ? [pid 19690] +++ exited with 0 +++ [pid 19689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19691 attached , child_tidptr=0x555557d0a690) = 19691 [pid 19691] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19691] setpgid(0, 0) = 0 [pid 19691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19691] write(3, "1000", 4) = 4 [pid 19691] close(3) = 0 [pid 19691] write(1, "executing program\n", 18) = 18 executing program [pid 19691] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19691] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19691] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19692]}, 88) = 19692 [pid 19691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19691] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19691] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19692 attached [pid 19692] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19692] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19692] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] <... futex resumed>) = 0 [pid 19691] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19691] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19692] <... futex resumed>) = 1 [pid 19692] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19692] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] <... futex resumed>) = 0 [pid 19691] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19691] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19692] <... futex resumed>) = 1 [pid 19692] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19692] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] <... futex resumed>) = 0 [pid 19691] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19691] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19692] <... futex resumed>) = 1 [pid 19692] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19692] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] <... futex resumed>) = 0 [pid 19691] exit_group(0) = ? [pid 19692] <... futex resumed>) = ? [pid 19692] +++ exited with 0 +++ [pid 19691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19693 ./strace-static-x86_64: Process 19693 attached [pid 19693] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19693] setpgid(0, 0) = 0 [pid 19693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19693] write(3, "1000", 4) = 4 [pid 19693] close(3) = 0 [pid 19693] write(1, "executing program\n", 18executing program ) = 18 [pid 19693] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19693] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19693] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19694 attached => {parent_tid=[19694]}, 88) = 19694 [pid 19694] set_robust_list(0x7fe84618f9a0, 24 [pid 19693] rt_sigprocmask(SIG_SETMASK, [], [pid 19694] <... set_robust_list resumed>) = 0 [pid 19693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19694] rt_sigprocmask(SIG_SETMASK, [], [pid 19693] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19693] <... futex resumed>) = 0 [pid 19694] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19693] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19694] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19694] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19693] <... futex resumed>) = 0 [pid 19693] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19693] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19694] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19694] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19693] <... futex resumed>) = 0 [pid 19693] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19693] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19694] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19694] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19693] <... futex resumed>) = 0 [pid 19693] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19693] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19694] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19694] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19693] <... futex resumed>) = 0 [pid 19693] exit_group(0) = ? [pid 19694] +++ exited with 0 +++ [pid 19693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19695 ./strace-static-x86_64: Process 19695 attached [pid 19695] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19695] setpgid(0, 0) = 0 [pid 19695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19695] write(3, "1000", 4) = 4 [pid 19695] close(3) = 0 [pid 19695] write(1, "executing program\n", 18executing program ) = 18 [pid 19695] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19695] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19695] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19696]}, 88) = 19696 [pid 19695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19695] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19695] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19696 attached [pid 19696] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19696] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19696] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] <... futex resumed>) = 0 [pid 19695] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19695] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19696] <... futex resumed>) = 1 [pid 19696] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19696] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] <... futex resumed>) = 0 [pid 19695] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19695] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19696] <... futex resumed>) = 1 [pid 19696] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19696] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] <... futex resumed>) = 0 [pid 19695] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19695] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19696] <... futex resumed>) = 1 [pid 19696] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19696] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] <... futex resumed>) = 0 [pid 19695] exit_group(0) = ? [pid 19696] <... futex resumed>) = ? [pid 19696] +++ exited with 0 +++ [pid 19695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19697 attached , child_tidptr=0x555557d0a690) = 19697 [pid 19697] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19697] setpgid(0, 0) = 0 [pid 19697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19697] write(3, "1000", 4) = 4 [pid 19697] close(3) = 0 [pid 19697] write(1, "executing program\n", 18executing program ) = 18 [pid 19697] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19697] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19697] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19698 attached => {parent_tid=[19698]}, 88) = 19698 [pid 19697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19697] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19697] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19698] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19698] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19698] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19697] <... futex resumed>) = 0 [pid 19697] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19697] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19698] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19698] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19697] <... futex resumed>) = 0 [pid 19697] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19697] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19698] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19698] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19697] <... futex resumed>) = 0 [pid 19697] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19697] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19698] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19698] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19697] <... futex resumed>) = 0 [pid 19697] exit_group(0 [pid 19698] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19697] <... exit_group resumed>) = ? [pid 19698] <... futex resumed>) = ? [pid 19698] +++ exited with 0 +++ [pid 19697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19699 attached , child_tidptr=0x555557d0a690) = 19699 [pid 19699] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19699] setpgid(0, 0) = 0 [pid 19699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19699] write(3, "1000", 4) = 4 [pid 19699] close(3executing program ) = 0 [pid 19699] write(1, "executing program\n", 18) = 18 [pid 19699] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19699] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19699] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19700]}, 88) = 19700 ./strace-static-x86_64: Process 19700 attached [pid 19699] rt_sigprocmask(SIG_SETMASK, [], [pid 19700] set_robust_list(0x7fe84618f9a0, 24 [pid 19699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19700] <... set_robust_list resumed>) = 0 [pid 19699] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19700] rt_sigprocmask(SIG_SETMASK, [], [pid 19699] <... futex resumed>) = 0 [pid 19700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19699] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19700] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19700] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19699] <... futex resumed>) = 0 [pid 19699] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19699] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19700] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19700] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19699] <... futex resumed>) = 0 [pid 19699] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19699] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19700] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19700] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19699] <... futex resumed>) = 0 [pid 19699] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19699] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19700] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19700] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19700] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19699] <... futex resumed>) = 0 [pid 19699] exit_group(0) = ? [pid 19700] <... futex resumed>) = ? [pid 19700] +++ exited with 0 +++ [pid 19699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19701 ./strace-static-x86_64: Process 19701 attached [pid 19701] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19701] setpgid(0, 0) = 0 [pid 19701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19701] write(3, "1000", 4) = 4 [pid 19701] close(3) = 0 [pid 19701] write(1, "executing program\n", 18executing program ) = 18 [pid 19701] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19701] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19701] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19702 attached => {parent_tid=[19702]}, 88) = 19702 [pid 19701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19701] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19701] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19702] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19702] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19702] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19701] <... futex resumed>) = 0 [pid 19701] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19701] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19702] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19702] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19701] <... futex resumed>) = 0 [pid 19701] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19701] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19702] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19702] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19701] <... futex resumed>) = 0 [pid 19701] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19701] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19702] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19702] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19701] <... futex resumed>) = 0 [pid 19701] exit_group(0) = ? [pid 19702] +++ exited with 0 +++ [pid 19701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19703 ./strace-static-x86_64: Process 19703 attached [pid 19703] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19703] setpgid(0, 0) = 0 [pid 19703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19703] write(3, "1000", 4) = 4 [pid 19703] close(3) = 0 [pid 19703] write(1, "executing program\n", 18executing program ) = 18 [pid 19703] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19703] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19703] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19704 attached => {parent_tid=[19704]}, 88) = 19704 [pid 19703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19703] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19703] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19704] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19704] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19704] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19703] <... futex resumed>) = 0 [pid 19704] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19703] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19703] <... futex resumed>) = 0 [pid 19704] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19704] <... futex resumed>) = 0 [pid 19703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19704] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19703] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19703] <... futex resumed>) = 0 [pid 19704] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19704] <... futex resumed>) = 0 [pid 19703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19704] write(-1, "0x0000000000000001", 18 [pid 19703] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19703] <... futex resumed>) = 0 [pid 19704] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19704] <... futex resumed>) = 0 [pid 19703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19704] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19703] exit_group(0 [pid 19704] <... futex resumed>) = ? [pid 19703] <... exit_group resumed>) = ? [pid 19704] +++ exited with 0 +++ [pid 19703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19705 attached , child_tidptr=0x555557d0a690) = 19705 [pid 19705] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19705] setpgid(0, 0) = 0 [pid 19705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19705] write(3, "1000", 4) = 4 [pid 19705] close(3) = 0 [pid 19705] write(1, "executing program\n", 18executing program ) = 18 [pid 19705] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19705] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19705] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19706 attached => {parent_tid=[19706]}, 88) = 19706 [pid 19706] set_robust_list(0x7fe84618f9a0, 24 [pid 19705] rt_sigprocmask(SIG_SETMASK, [], [pid 19706] <... set_robust_list resumed>) = 0 [pid 19705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19706] rt_sigprocmask(SIG_SETMASK, [], [pid 19705] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19705] <... futex resumed>) = 0 [pid 19705] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19706] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19706] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19705] <... futex resumed>) = 0 [pid 19706] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19705] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19705] <... futex resumed>) = 0 [pid 19706] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19705] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19706] <... futex resumed>) = 0 [pid 19705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19706] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19705] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19705] <... futex resumed>) = 0 [pid 19706] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19705] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19706] <... futex resumed>) = 0 [pid 19705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19706] write(-1, "0x0000000000000001", 18 [pid 19705] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19705] <... futex resumed>) = 0 [pid 19706] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19705] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19706] <... futex resumed>) = 0 [pid 19705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19706] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19705] exit_group(0 [pid 19706] <... futex resumed>) = ? [pid 19705] <... exit_group resumed>) = ? [pid 19706] +++ exited with 0 +++ [pid 19705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19707 ./strace-static-x86_64: Process 19707 attached [pid 19707] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19707] setpgid(0, 0) = 0 [pid 19707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19707] write(3, "1000", 4) = 4 [pid 19707] close(3) = 0 [pid 19707] write(1, "executing program\n", 18executing program ) = 18 [pid 19707] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19707] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19707] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19708 attached => {parent_tid=[19708]}, 88) = 19708 [pid 19707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19707] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19707] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19708] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19708] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19708] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19707] <... futex resumed>) = 0 [pid 19708] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19707] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19707] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19708] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19708] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19707] <... futex resumed>) = 0 [pid 19708] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19707] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19708] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19707] <... futex resumed>) = 0 [pid 19708] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19708] <... futex resumed>) = 0 [pid 19707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19708] write(-1, "0x0000000000000001", 18 [pid 19707] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19708] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19707] <... futex resumed>) = 0 [pid 19708] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19708] <... futex resumed>) = 0 [pid 19707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19708] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19707] exit_group(0 [pid 19708] <... futex resumed>) = ? [pid 19707] <... exit_group resumed>) = ? [pid 19708] +++ exited with 0 +++ [pid 19707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19709 attached , child_tidptr=0x555557d0a690) = 19709 [pid 19709] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19709] setpgid(0, 0) = 0 [pid 19709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19709] write(3, "1000", 4) = 4 [pid 19709] close(3) = 0 executing program [pid 19709] write(1, "executing program\n", 18) = 18 [pid 19709] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19709] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19709] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19710 attached => {parent_tid=[19710]}, 88) = 19710 [pid 19710] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19710] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19709] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19710] <... futex resumed>) = 0 [pid 19709] <... futex resumed>) = 1 [pid 19710] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19709] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19710] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19710] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19710] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19709] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19710] <... futex resumed>) = 0 [pid 19709] <... futex resumed>) = 1 [pid 19710] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19709] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19710] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19710] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19709] <... futex resumed>) = 0 [pid 19710] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19709] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19709] <... futex resumed>) = 0 [pid 19710] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19709] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19710] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19710] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19709] <... futex resumed>) = 0 [pid 19710] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19709] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19709] <... futex resumed>) = 0 [pid 19710] write(-1, "0x0000000000000001", 18 [pid 19709] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19710] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19710] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19709] <... futex resumed>) = 0 [pid 19710] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19709] exit_group(0 [pid 19710] <... futex resumed>) = ? [pid 19709] <... exit_group resumed>) = ? [pid 19710] +++ exited with 0 +++ [pid 19709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19711 ./strace-static-x86_64: Process 19711 attached [pid 19711] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19711] setpgid(0, 0) = 0 [pid 19711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19711] write(3, "1000", 4) = 4 [pid 19711] close(3) = 0 [pid 19711] write(1, "executing program\n", 18executing program ) = 18 [pid 19711] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19711] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19711] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19712 attached => {parent_tid=[19712]}, 88) = 19712 [pid 19712] set_robust_list(0x7fe84618f9a0, 24 [pid 19711] rt_sigprocmask(SIG_SETMASK, [], [pid 19712] <... set_robust_list resumed>) = 0 [pid 19711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19712] rt_sigprocmask(SIG_SETMASK, [], [pid 19711] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19711] <... futex resumed>) = 0 [pid 19712] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19711] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19712] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19712] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19711] <... futex resumed>) = 0 [pid 19711] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19711] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19712] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19712] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19712] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19711] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19711] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19712] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19712] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19711] <... futex resumed>) = 0 [pid 19712] write(-1, "0x0000000000000001", 18 [pid 19711] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19711] <... futex resumed>) = 0 [pid 19712] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19712] <... futex resumed>) = 0 [pid 19711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19712] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19711] exit_group(0 [pid 19712] <... futex resumed>) = ? [pid 19711] <... exit_group resumed>) = ? [pid 19712] +++ exited with 0 +++ [pid 19711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19713 ./strace-static-x86_64: Process 19713 attached [pid 19713] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19713] setpgid(0, 0) = 0 [pid 19713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19713] write(3, "1000", 4) = 4 [pid 19713] close(3) = 0 executing program [pid 19713] write(1, "executing program\n", 18) = 18 [pid 19713] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19713] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19713] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19714 attached => {parent_tid=[19714]}, 88) = 19714 [pid 19713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19713] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19713] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19714] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19714] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19714] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19713] <... futex resumed>) = 0 [pid 19714] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19713] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19714] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19714] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19713] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19714] <... futex resumed>) = 0 [pid 19713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19713] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19714] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19713] <... futex resumed>) = 0 [pid 19714] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19713] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19714] <... futex resumed>) = 0 [pid 19713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] write(-1, "0x0000000000000001", 18 [pid 19713] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19714] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19713] <... futex resumed>) = 0 [pid 19714] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19713] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19714] <... futex resumed>) = 0 [pid 19713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19713] exit_group(0 [pid 19714] <... futex resumed>) = ? [pid 19713] <... exit_group resumed>) = ? [pid 19714] +++ exited with 0 +++ [pid 19713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19715 attached , child_tidptr=0x555557d0a690) = 19715 [pid 19715] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19715] setpgid(0, 0) = 0 [pid 19715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19715] write(3, "1000", 4) = 4 [pid 19715] close(3) = 0 [pid 19715] write(1, "executing program\n", 18executing program ) = 18 [pid 19715] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19715] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19715] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19716 attached => {parent_tid=[19716]}, 88) = 19716 [pid 19715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19715] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19715] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19716] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19716] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19715] <... futex resumed>) = 0 [pid 19716] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19715] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19715] <... futex resumed>) = 0 [pid 19716] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] <... futex resumed>) = 0 [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19716] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19715] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19715] <... futex resumed>) = 0 [pid 19716] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] <... futex resumed>) = 0 [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19716] write(-1, "0x0000000000000001", 18 [pid 19715] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19715] <... futex resumed>) = 0 [pid 19716] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] <... futex resumed>) = 0 [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19716] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19715] exit_group(0 [pid 19716] <... futex resumed>) = ? [pid 19715] <... exit_group resumed>) = ? [pid 19716] +++ exited with 0 +++ [pid 19715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19717 ./strace-static-x86_64: Process 19717 attached [pid 19717] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19717] setpgid(0, 0) = 0 [pid 19717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19717] write(3, "1000", 4) = 4 [pid 19717] close(3) = 0 executing program [pid 19717] write(1, "executing program\n", 18) = 18 [pid 19717] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19717] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19717] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19718 attached [pid 19718] set_robust_list(0x7fe84618f9a0, 24 [pid 19717] <... clone3 resumed> => {parent_tid=[19718]}, 88) = 19718 [pid 19718] <... set_robust_list resumed>) = 0 [pid 19717] rt_sigprocmask(SIG_SETMASK, [], [pid 19718] rt_sigprocmask(SIG_SETMASK, [], [pid 19717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19717] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19717] <... futex resumed>) = 0 [pid 19718] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19717] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19718] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19717] <... futex resumed>) = 0 [pid 19718] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19717] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19717] <... futex resumed>) = 0 [pid 19718] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19718] <... futex resumed>) = 0 [pid 19717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19718] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19717] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19717] <... futex resumed>) = 0 [pid 19718] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19718] <... futex resumed>) = 0 [pid 19717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19718] write(-1, "0x0000000000000001", 18 [pid 19717] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19717] <... futex resumed>) = 0 [pid 19718] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19718] <... futex resumed>) = 0 [pid 19717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19718] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19717] exit_group(0 [pid 19718] <... futex resumed>) = ? [pid 19717] <... exit_group resumed>) = ? [pid 19718] +++ exited with 0 +++ [pid 19717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19719 ./strace-static-x86_64: Process 19719 attached [pid 19719] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19719] setpgid(0, 0) = 0 [pid 19719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19719] write(3, "1000", 4) = 4 [pid 19719] close(3) = 0 [pid 19719] write(1, "executing program\n", 18executing program ) = 18 [pid 19719] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19719] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19719] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19720]}, 88) = 19720 [pid 19719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19719] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19720 attached [pid 19720] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19720] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19720] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19720] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 19719] <... futex resumed>) = 1 [pid 19720] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19719] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19719] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] <... futex resumed>) = 0 [pid 19719] <... futex resumed>) = 1 [pid 19720] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19719] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19720] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19720] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19719] <... futex resumed>) = 0 [pid 19720] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19719] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19719] <... futex resumed>) = 0 [pid 19720] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19720] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19719] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19719] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] <... futex resumed>) = 0 [pid 19719] <... futex resumed>) = 1 [pid 19720] write(-1, "0x0000000000000001", 18 [pid 19719] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19720] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19720] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19719] <... futex resumed>) = 0 [pid 19720] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19719] exit_group(0 [pid 19720] <... futex resumed>) = ? [pid 19719] <... exit_group resumed>) = ? [pid 19720] +++ exited with 0 +++ [pid 19719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19721 ./strace-static-x86_64: Process 19721 attached [pid 19721] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19721] setpgid(0, 0) = 0 [pid 19721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19721] write(3, "1000", 4) = 4 [pid 19721] close(3) = 0 [pid 19721] write(1, "executing program\n", 18executing program ) = 18 [pid 19721] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19721] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19721] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19722 attached => {parent_tid=[19722]}, 88) = 19722 [pid 19721] rt_sigprocmask(SIG_SETMASK, [], [pid 19722] set_robust_list(0x7fe84618f9a0, 24 [pid 19721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19721] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19721] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19722] <... set_robust_list resumed>) = 0 [pid 19722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19722] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19722] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19721] <... futex resumed>) = 0 [pid 19722] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19721] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19721] <... futex resumed>) = 0 [pid 19722] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19722] <... futex resumed>) = 0 [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19721] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19721] <... futex resumed>) = 0 [pid 19722] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19722] <... futex resumed>) = 0 [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] write(-1, "0x0000000000000001", 18 [pid 19721] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19721] <... futex resumed>) = 0 [pid 19722] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19722] <... futex resumed>) = 0 [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19721] exit_group(0 [pid 19722] <... futex resumed>) = ? [pid 19721] <... exit_group resumed>) = ? [pid 19722] +++ exited with 0 +++ [pid 19721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19723 attached , child_tidptr=0x555557d0a690) = 19723 [pid 19723] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19723] setpgid(0, 0) = 0 [pid 19723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19723] write(3, "1000", 4) = 4 [pid 19723] close(3) = 0 [pid 19723] write(1, "executing program\n", 18executing program ) = 18 [pid 19723] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19723] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19723] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19724 attached => {parent_tid=[19724]}, 88) = 19724 [pid 19724] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19724] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19723] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... futex resumed>) = 0 [pid 19723] <... futex resumed>) = 1 [pid 19724] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19723] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19724] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19724] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19723] <... futex resumed>) = 0 [pid 19724] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19723] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19723] <... futex resumed>) = 0 [pid 19724] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19724] <... futex resumed>) = 0 [pid 19723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19724] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19723] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19723] <... futex resumed>) = 0 [pid 19724] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19724] <... futex resumed>) = 0 [pid 19723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19724] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... futex resumed>) = 0 [pid 19723] <... futex resumed>) = 1 [pid 19724] write(-1, "0x0000000000000001", 18 [pid 19723] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19724] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19724] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19723] <... futex resumed>) = 0 [pid 19724] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] exit_group(0 [pid 19724] <... futex resumed>) = ? [pid 19723] <... exit_group resumed>) = ? [pid 19724] +++ exited with 0 +++ [pid 19723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19725 ./strace-static-x86_64: Process 19725 attached [pid 19725] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19725] setpgid(0, 0) = 0 [pid 19725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19725] write(3, "1000", 4) = 4 [pid 19725] close(3) = 0 executing program [pid 19725] write(1, "executing program\n", 18) = 18 [pid 19725] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19725] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19725] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19726]}, 88) = 19726 ./strace-static-x86_64: Process 19726 attached [pid 19725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19725] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19725] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19726] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19726] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19726] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19725] <... futex resumed>) = 0 [pid 19726] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19725] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19726] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19725] <... futex resumed>) = 0 [pid 19726] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19726] <... futex resumed>) = 0 [pid 19725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19726] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19725] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19726] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19725] <... futex resumed>) = 0 [pid 19726] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19726] <... futex resumed>) = 0 [pid 19725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19726] write(-1, "0x0000000000000001", 18 [pid 19725] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19726] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19725] <... futex resumed>) = 0 [pid 19726] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19726] <... futex resumed>) = 0 [pid 19725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19726] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19725] exit_group(0 [pid 19726] <... futex resumed>) = ? [pid 19725] <... exit_group resumed>) = ? [pid 19726] +++ exited with 0 +++ [pid 19725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19727 ./strace-static-x86_64: Process 19727 attached [pid 19727] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19727] setpgid(0, 0) = 0 [pid 19727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19727] write(3, "1000", 4) = 4 [pid 19727] close(3) = 0 [pid 19727] write(1, "executing program\n", 18executing program ) = 18 [pid 19727] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19727] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19727] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19728]}, 88) = 19728 [pid 19727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19727] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19727] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19728 attached [pid 19728] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19728] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19728] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] <... futex resumed>) = 0 [pid 19727] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19727] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19728] <... futex resumed>) = 1 [pid 19728] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19728] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] <... futex resumed>) = 0 [pid 19727] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19727] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19728] <... futex resumed>) = 1 [pid 19728] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19728] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19727] <... futex resumed>) = 0 [pid 19728] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19727] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19727] <... futex resumed>) = 0 [pid 19727] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19728] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19728] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] <... futex resumed>) = 0 [pid 19727] exit_group(0) = ? [pid 19728] <... futex resumed>) = ? [pid 19728] +++ exited with 0 +++ [pid 19727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19729 ./strace-static-x86_64: Process 19729 attached [pid 19729] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19729] setpgid(0, 0) = 0 [pid 19729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19729] write(3, "1000", 4) = 4 [pid 19729] close(3) = 0 [pid 19729] write(1, "executing program\n", 18executing program ) = 18 [pid 19729] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19729] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19729] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19730]}, 88) = 19730 [pid 19729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19729] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19729] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19730 attached [pid 19730] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19730] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19730] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19729] <... futex resumed>) = 0 [pid 19729] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19729] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19730] <... futex resumed>) = 1 [pid 19730] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19730] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19729] <... futex resumed>) = 0 [pid 19729] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19730] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19729] <... futex resumed>) = 0 [pid 19729] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19730] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19730] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19729] <... futex resumed>) = 0 [pid 19729] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19729] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19730] <... futex resumed>) = 1 [pid 19730] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19730] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19729] <... futex resumed>) = 0 [pid 19730] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19729] exit_group(0) = ? [pid 19730] <... futex resumed>) = ? [pid 19730] +++ exited with 0 +++ [pid 19729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19731 ./strace-static-x86_64: Process 19731 attached [pid 19731] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19731] setpgid(0, 0) = 0 [pid 19731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19731] write(3, "1000", 4executing program ) = 4 [pid 19731] close(3) = 0 [pid 19731] write(1, "executing program\n", 18) = 18 [pid 19731] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19731] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19731] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19732]}, 88) = 19732 ./strace-static-x86_64: Process 19732 attached [pid 19731] rt_sigprocmask(SIG_SETMASK, [], [pid 19732] set_robust_list(0x7fe84618f9a0, 24 [pid 19731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19732] <... set_robust_list resumed>) = 0 [pid 19731] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19732] rt_sigprocmask(SIG_SETMASK, [], [pid 19731] <... futex resumed>) = 0 [pid 19732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19731] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19732] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19732] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19731] <... futex resumed>) = 0 [pid 19731] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19731] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19732] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19732] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19731] <... futex resumed>) = 0 [pid 19731] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19731] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19732] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19732] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19731] <... futex resumed>) = 0 [pid 19731] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19731] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19732] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19732] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19731] <... futex resumed>) = 0 [pid 19731] exit_group(0) = ? [pid 19732] +++ exited with 0 +++ [pid 19731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19733 ./strace-static-x86_64: Process 19733 attached [pid 19733] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19733] setpgid(0, 0) = 0 [pid 19733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19733] write(3, "1000", 4) = 4 executing program [pid 19733] close(3) = 0 [pid 19733] write(1, "executing program\n", 18) = 18 [pid 19733] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19733] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19733] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19734 attached => {parent_tid=[19734]}, 88) = 19734 [pid 19733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19733] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19733] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19734] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19734] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19734] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19733] <... futex resumed>) = 0 [pid 19733] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19733] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19734] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19734] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19733] <... futex resumed>) = 0 [pid 19733] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19733] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19734] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19734] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19733] <... futex resumed>) = 0 [pid 19733] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19733] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19734] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19734] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19733] <... futex resumed>) = 0 [pid 19733] exit_group(0) = ? [pid 19734] +++ exited with 0 +++ [pid 19733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19735 attached , child_tidptr=0x555557d0a690) = 19735 [pid 19735] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19735] setpgid(0, 0) = 0 [pid 19735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19735] write(3, "1000", 4) = 4 [pid 19735] close(3) = 0 [pid 19735] write(1, "executing program\n", 18executing program ) = 18 [pid 19735] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19735] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19735] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19736 attached => {parent_tid=[19736]}, 88) = 19736 [pid 19735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19735] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19735] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19736] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19736] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19735] <... futex resumed>) = 0 [pid 19735] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19735] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19736] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19735] <... futex resumed>) = 0 [pid 19735] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19735] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19736] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19735] <... futex resumed>) = 0 [pid 19735] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19735] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19736] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19735] <... futex resumed>) = 0 [pid 19735] exit_group(0) = ? [pid 19736] +++ exited with 0 +++ [pid 19735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19737 ./strace-static-x86_64: Process 19737 attached [pid 19737] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19737] setpgid(0, 0) = 0 [pid 19737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19737] write(3, "1000", 4) = 4 [pid 19737] close(3executing program ) = 0 [pid 19737] write(1, "executing program\n", 18) = 18 [pid 19737] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19737] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19737] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19738 attached => {parent_tid=[19738]}, 88) = 19738 [pid 19737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19737] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19737] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19738] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19738] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19738] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19737] <... futex resumed>) = 0 [pid 19737] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19737] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19738] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19738] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19737] <... futex resumed>) = 0 [pid 19737] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19737] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19738] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19738] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19737] <... futex resumed>) = 0 [pid 19737] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19737] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19738] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19738] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19737] <... futex resumed>) = 0 [pid 19737] exit_group(0) = ? [pid 19738] +++ exited with 0 +++ [pid 19737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19739 ./strace-static-x86_64: Process 19739 attached [pid 19739] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19739] setpgid(0, 0) = 0 [pid 19739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19739] write(3, "1000", 4) = 4 [pid 19739] close(3) = 0 [pid 19739] write(1, "executing program\n", 18executing program ) = 18 [pid 19739] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19739] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19739] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19740 attached => {parent_tid=[19740]}, 88) = 19740 [pid 19739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19739] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19739] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19740] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19740] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19740] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19739] <... futex resumed>) = 0 [pid 19739] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19739] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19740] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19740] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19739] <... futex resumed>) = 0 [pid 19739] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19739] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19740] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19740] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19739] <... futex resumed>) = 0 [pid 19739] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19739] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19740] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19740] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19739] <... futex resumed>) = 0 [pid 19739] exit_group(0) = ? [pid 19740] +++ exited with 0 +++ [pid 19739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19741 ./strace-static-x86_64: Process 19741 attached [pid 19741] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19741] setpgid(0, 0) = 0 [pid 19741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19741] write(3, "1000", 4) = 4 [pid 19741] close(3) = 0 [pid 19741] write(1, "executing program\n", 18executing program ) = 18 [pid 19741] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19741] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19741] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19742 attached => {parent_tid=[19742]}, 88) = 19742 [pid 19741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19741] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19741] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19742] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19742] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19742] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19741] <... futex resumed>) = 0 [pid 19742] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19741] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19741] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19742] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19742] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19742] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19741] <... futex resumed>) = 0 [pid 19741] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19741] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19742] <... futex resumed>) = 0 [pid 19742] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19742] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19741] <... futex resumed>) = 0 [pid 19742] write(-1, "0x0000000000000001", 18 [pid 19741] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19742] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19741] <... futex resumed>) = 0 [pid 19742] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19741] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19742] <... futex resumed>) = 0 [pid 19741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19742] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19741] exit_group(0 [pid 19742] <... futex resumed>) = ? [pid 19741] <... exit_group resumed>) = ? [pid 19742] +++ exited with 0 +++ [pid 19741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19743 ./strace-static-x86_64: Process 19743 attached [pid 19743] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19743] setpgid(0, 0) = 0 [pid 19743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19743] write(3, "1000", 4) = 4 [pid 19743] close(3) = 0 executing program [pid 19743] write(1, "executing program\n", 18) = 18 [pid 19743] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19743] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19743] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19744]}, 88) = 19744 [pid 19743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19743] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19743] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19744 attached [pid 19744] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19744] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19744] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] <... futex resumed>) = 0 [pid 19743] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19743] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19744] <... futex resumed>) = 1 [pid 19744] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19744] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] <... futex resumed>) = 0 [pid 19743] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19743] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19744] <... futex resumed>) = 1 [pid 19744] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19744] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] <... futex resumed>) = 0 [pid 19743] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19743] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19744] <... futex resumed>) = 1 [pid 19744] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19744] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] <... futex resumed>) = 0 [pid 19743] exit_group(0) = ? [pid 19744] <... futex resumed>) = ? [pid 19744] +++ exited with 0 +++ [pid 19743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19745 ./strace-static-x86_64: Process 19745 attached [pid 19745] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19745] setpgid(0, 0) = 0 [pid 19745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19745] write(3, "1000", 4) = 4 [pid 19745] close(3) = 0 [pid 19745] write(1, "executing program\n", 18executing program ) = 18 [pid 19745] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19745] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19745] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19746 attached => {parent_tid=[19746]}, 88) = 19746 [pid 19745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19745] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19745] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19746] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19746] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19746] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19745] <... futex resumed>) = 0 [pid 19745] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19745] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19746] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19746] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19745] <... futex resumed>) = 0 [pid 19745] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19745] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19746] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19746] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19745] <... futex resumed>) = 0 [pid 19745] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19745] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19746] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19746] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19745] <... futex resumed>) = 0 [pid 19745] exit_group(0) = ? [pid 19746] +++ exited with 0 +++ [pid 19745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19747 ./strace-static-x86_64: Process 19747 attached [pid 19747] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19747] setpgid(0, 0) = 0 [pid 19747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19747] write(3, "1000", 4) = 4 [pid 19747] close(3) = 0 executing program [pid 19747] write(1, "executing program\n", 18) = 18 [pid 19747] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19747] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19747] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19748 attached => {parent_tid=[19748]}, 88) = 19748 [pid 19748] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19748] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19747] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19748] <... futex resumed>) = 0 [pid 19748] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19747] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19748] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19748] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19748] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19747] <... futex resumed>) = 0 [pid 19747] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19748] <... futex resumed>) = 0 [pid 19748] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19747] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19748] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19747] <... futex resumed>) = 0 [pid 19747] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19747] <... futex resumed>) = 0 [pid 19748] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19747] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19748] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19747] <... futex resumed>) = 0 [pid 19747] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19747] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19748] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19748] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19747] <... futex resumed>) = 0 [pid 19747] exit_group(0) = ? [pid 19748] +++ exited with 0 +++ [pid 19747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19749 attached , child_tidptr=0x555557d0a690) = 19749 [pid 19749] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19749] setpgid(0, 0) = 0 [pid 19749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19749] write(3, "1000", 4) = 4 [pid 19749] close(3) = 0 [pid 19749] write(1, "executing program\n", 18executing program ) = 18 [pid 19749] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19749] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19749] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19750]}, 88) = 19750 ./strace-static-x86_64: Process 19750 attached [pid 19749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19749] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19749] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19750] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19750] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19749] <... futex resumed>) = 0 [pid 19749] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19749] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19750] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19749] <... futex resumed>) = 0 [pid 19749] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19749] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19750] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19749] <... futex resumed>) = 0 [pid 19749] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19749] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19750] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19749] <... futex resumed>) = 0 [pid 19749] exit_group(0) = ? [pid 19750] +++ exited with 0 +++ [pid 19749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19751 attached [pid 19751] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19751] setpgid(0, 0) = 0 [pid 19751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19751 [pid 19751] write(3, "1000", 4) = 4 [pid 19751] close(3) = 0 executing program [pid 19751] write(1, "executing program\n", 18) = 18 [pid 19751] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19751] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19751] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19752 attached => {parent_tid=[19752]}, 88) = 19752 [pid 19751] rt_sigprocmask(SIG_SETMASK, [], [pid 19752] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19752] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19751] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] <... futex resumed>) = 0 [pid 19751] <... futex resumed>) = 1 [pid 19752] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19751] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19752] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19752] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19751] <... futex resumed>) = 0 [pid 19752] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19751] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19751] <... futex resumed>) = 0 [pid 19752] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19752] <... futex resumed>) = 0 [pid 19751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19751] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19751] <... futex resumed>) = 0 [pid 19752] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19752] <... futex resumed>) = 0 [pid 19751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19751] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19751] <... futex resumed>) = 0 [pid 19752] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19752] <... futex resumed>) = 0 [pid 19752] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19751] exit_group(0 [pid 19752] <... futex resumed>) = ? [pid 19751] <... exit_group resumed>) = ? [pid 19752] +++ exited with 0 +++ [pid 19751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19753 ./strace-static-x86_64: Process 19753 attached [pid 19753] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19753] setpgid(0, 0) = 0 [pid 19753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19753] write(3, "1000", 4) = 4 [pid 19753] close(3) = 0 executing program [pid 19753] write(1, "executing program\n", 18) = 18 [pid 19753] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19753] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19753] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19754 attached => {parent_tid=[19754]}, 88) = 19754 [pid 19754] set_robust_list(0x7fe84618f9a0, 24 [pid 19753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19753] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19753] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19754] <... set_robust_list resumed>) = 0 [pid 19754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19754] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19754] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19753] <... futex resumed>) = 0 [pid 19753] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19753] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19754] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19754] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19753] <... futex resumed>) = 0 [pid 19753] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19753] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19754] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19754] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19753] <... futex resumed>) = 0 [pid 19753] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19753] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19754] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19754] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19754] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19753] <... futex resumed>) = 0 [pid 19753] exit_group(0) = ? [pid 19754] <... futex resumed>) = ? [pid 19754] +++ exited with 0 +++ [pid 19753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19755 ./strace-static-x86_64: Process 19755 attached [pid 19755] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19755] setpgid(0, 0) = 0 [pid 19755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19755] write(3, "1000", 4) = 4 [pid 19755] close(3) = 0 [pid 19755] write(1, "executing program\n", 18executing program ) = 18 [pid 19755] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19755] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19755] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19756]}, 88) = 19756 ./strace-static-x86_64: Process 19756 attached [pid 19756] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19756] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19755] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19756] <... futex resumed>) = 0 [pid 19756] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19755] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19756] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19756] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19755] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19755] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] <... futex resumed>) = 0 [pid 19756] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19756] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19755] <... futex resumed>) = 0 [pid 19755] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19755] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19756] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19755] <... futex resumed>) = 0 [pid 19755] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19755] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19756] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19755] <... futex resumed>) = 0 [pid 19755] exit_group(0) = ? [pid 19756] +++ exited with 0 +++ [pid 19755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19757 ./strace-static-x86_64: Process 19757 attached [pid 19757] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19757] setpgid(0, 0) = 0 [pid 19757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19757] write(3, "1000", 4) = 4 [pid 19757] close(3) = 0 [pid 19757] write(1, "executing program\n", 18executing program ) = 18 [pid 19757] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19757] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19757] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19758 attached => {parent_tid=[19758]}, 88) = 19758 [pid 19758] set_robust_list(0x7fe84618f9a0, 24 [pid 19757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19758] <... set_robust_list resumed>) = 0 [pid 19757] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] rt_sigprocmask(SIG_SETMASK, [], [pid 19757] <... futex resumed>) = 0 [pid 19758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19758] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19757] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19758] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19758] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19757] <... futex resumed>) = 0 [pid 19757] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19757] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19758] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19758] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19757] <... futex resumed>) = 0 [pid 19757] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19757] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19758] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19758] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19757] <... futex resumed>) = 0 [pid 19757] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19757] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19758] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19758] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19757] <... futex resumed>) = 0 [pid 19757] exit_group(0) = ? [pid 19758] +++ exited with 0 +++ [pid 19757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19759 ./strace-static-x86_64: Process 19759 attached [pid 19759] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19759] setpgid(0, 0) = 0 [pid 19759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19759] write(3, "1000", 4executing program ) = 4 [pid 19759] close(3) = 0 [pid 19759] write(1, "executing program\n", 18) = 18 [pid 19759] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19759] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19759] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19760]}, 88) = 19760 ./strace-static-x86_64: Process 19760 attached [pid 19759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19759] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19759] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19760] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19760] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19760] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19759] <... futex resumed>) = 0 [pid 19759] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19759] <... futex resumed>) = 0 [pid 19760] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19759] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19760] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19759] <... futex resumed>) = 0 [pid 19760] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19759] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19759] <... futex resumed>) = 0 [pid 19760] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19759] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19760] <... futex resumed>) = 0 [pid 19759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19760] write(-1, "0x0000000000000001", 18 [pid 19759] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19759] <... futex resumed>) = 0 [pid 19759] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19760] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19759] <... futex resumed>) = 0 [pid 19760] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19759] exit_group(0 [pid 19760] <... futex resumed>) = ? [pid 19759] <... exit_group resumed>) = ? [pid 19760] +++ exited with 0 +++ [pid 19759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19761 attached , child_tidptr=0x555557d0a690) = 19761 [pid 19761] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19761] setpgid(0, 0) = 0 [pid 19761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19761] write(3, "1000", 4) = 4 executing program [pid 19761] close(3) = 0 [pid 19761] write(1, "executing program\n", 18) = 18 [pid 19761] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19761] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19761] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19762]}, 88) = 19762 [pid 19761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19761] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19761] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19762 attached [pid 19762] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19762] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19762] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... futex resumed>) = 0 [pid 19761] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19761] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19762] <... futex resumed>) = 1 [pid 19762] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19762] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... futex resumed>) = 0 [pid 19761] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19761] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19762] <... futex resumed>) = 1 [pid 19762] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19762] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... futex resumed>) = 0 [pid 19761] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19761] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19762] <... futex resumed>) = 1 [pid 19762] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19762] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... futex resumed>) = 0 [pid 19761] exit_group(0) = ? [pid 19762] <... futex resumed>) = ? [pid 19762] +++ exited with 0 +++ [pid 19761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19763 ./strace-static-x86_64: Process 19763 attached [pid 19763] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19763] setpgid(0, 0) = 0 [pid 19763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19763] write(3, "1000", 4) = 4 [pid 19763] close(3) = 0 executing program [pid 19763] write(1, "executing program\n", 18) = 18 [pid 19763] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19763] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19763] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19764 attached => {parent_tid=[19764]}, 88) = 19764 [pid 19763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19763] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19763] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19764] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19764] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19764] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19763] <... futex resumed>) = 0 [pid 19763] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19763] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19764] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19764] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19763] <... futex resumed>) = 0 [pid 19763] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19763] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19764] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19764] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19763] <... futex resumed>) = 0 [pid 19763] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19763] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19764] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19764] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19763] <... futex resumed>) = 0 [pid 19763] exit_group(0) = ? [pid 19764] +++ exited with 0 +++ [pid 19763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19765 ./strace-static-x86_64: Process 19765 attached [pid 19765] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19765] setpgid(0, 0) = 0 [pid 19765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19765] write(3, "1000", 4) = 4 executing program [pid 19765] close(3) = 0 [pid 19765] write(1, "executing program\n", 18) = 18 [pid 19765] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19765] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19765] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19766]}, 88) = 19766 ./strace-static-x86_64: Process 19766 attached [pid 19765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19765] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19765] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19766] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19766] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19766] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19765] <... futex resumed>) = 0 [pid 19765] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19765] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19766] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19766] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19765] <... futex resumed>) = 0 [pid 19765] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19765] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19766] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19766] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19765] <... futex resumed>) = 0 [pid 19765] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19765] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19766] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19766] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19765] <... futex resumed>) = 0 [pid 19765] exit_group(0) = ? [pid 19766] +++ exited with 0 +++ [pid 19765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19767 ./strace-static-x86_64: Process 19767 attached [pid 19767] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19767] setpgid(0, 0) = 0 [pid 19767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19767] write(3, "1000", 4) = 4 [pid 19767] close(3) = 0 [pid 19767] write(1, "executing program\n", 18executing program ) = 18 [pid 19767] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19767] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19767] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19768]}, 88) = 19768 ./strace-static-x86_64: Process 19768 attached [pid 19768] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19768] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19767] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19768] <... futex resumed>) = 0 [pid 19768] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19767] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19768] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19768] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19768] <... futex resumed>) = 0 [pid 19767] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19768] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19767] <... futex resumed>) = 0 [pid 19768] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19767] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19768] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19767] <... futex resumed>) = 0 [pid 19767] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19767] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19768] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19768] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19767] <... futex resumed>) = 0 [pid 19767] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19767] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19768] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19768] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19767] <... futex resumed>) = 0 [pid 19767] exit_group(0) = ? [pid 19768] +++ exited with 0 +++ [pid 19767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19769 attached , child_tidptr=0x555557d0a690) = 19769 [pid 19769] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19769] setpgid(0, 0) = 0 [pid 19769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19769] write(3, "1000", 4) = 4 [pid 19769] close(3) = 0 [pid 19769] write(1, "executing program\n", 18executing program ) = 18 [pid 19769] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19769] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19769] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19770 attached => {parent_tid=[19770]}, 88) = 19770 [pid 19769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19769] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19770] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19770] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19769] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19770] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19770] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19770] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19769] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19770] <... futex resumed>) = 0 [pid 19770] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19769] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19770] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19770] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19769] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19770] <... futex resumed>) = 0 [pid 19770] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19770] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19770] <... futex resumed>) = 0 [pid 19769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19770] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19769] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19769] <... futex resumed>) = 0 [pid 19770] write(-1, "0x0000000000000001", 18 [pid 19769] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19770] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19770] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19769] <... futex resumed>) = 0 [pid 19769] exit_group(0) = ? [pid 19770] +++ exited with 0 +++ [pid 19769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19771 ./strace-static-x86_64: Process 19771 attached [pid 19771] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19771] setpgid(0, 0) = 0 [pid 19771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19771] write(3, "1000", 4) = 4 [pid 19771] close(3) = 0 [pid 19771] write(1, "executing program\n", 18executing program ) = 18 [pid 19771] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19771] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19771] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19772 attached => {parent_tid=[19772]}, 88) = 19772 [pid 19771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19771] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19771] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19772] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19772] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19772] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19771] <... futex resumed>) = 0 [pid 19771] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19771] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19772] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19772] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19771] <... futex resumed>) = 0 [pid 19771] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19771] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19772] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19772] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19771] <... futex resumed>) = 0 [pid 19771] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19771] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19772] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19772] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19771] <... futex resumed>) = 0 [pid 19771] exit_group(0) = ? [pid 19772] +++ exited with 0 +++ [pid 19771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19773 ./strace-static-x86_64: Process 19773 attached [pid 19773] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19773] setpgid(0, 0) = 0 [pid 19773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19773] write(3, "1000", 4) = 4 [pid 19773] close(3executing program ) = 0 [pid 19773] write(1, "executing program\n", 18) = 18 [pid 19773] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19773] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19773] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19774]}, 88) = 19774 ./strace-static-x86_64: Process 19774 attached [pid 19773] rt_sigprocmask(SIG_SETMASK, [], [pid 19774] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19774] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19773] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19774] <... futex resumed>) = 0 [pid 19773] <... futex resumed>) = 1 [pid 19774] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19773] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19774] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19774] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19774] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19773] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19774] <... futex resumed>) = 0 [pid 19773] <... futex resumed>) = 1 [pid 19774] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19773] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19774] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19774] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19773] <... futex resumed>) = 0 [pid 19774] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19773] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19773] <... futex resumed>) = 0 [pid 19774] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19773] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19774] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19774] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19773] <... futex resumed>) = 0 [pid 19774] write(-1, "0x0000000000000001", 18 [pid 19773] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19774] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19773] <... futex resumed>) = 0 [pid 19774] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19774] <... futex resumed>) = 0 [pid 19773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19774] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19773] exit_group(0 [pid 19774] <... futex resumed>) = ? [pid 19773] <... exit_group resumed>) = ? [pid 19774] +++ exited with 0 +++ [pid 19773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19775 ./strace-static-x86_64: Process 19775 attached [pid 19775] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19775] setpgid(0, 0) = 0 [pid 19775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19775] write(3, "1000", 4) = 4 [pid 19775] close(3) = 0 [pid 19775] write(1, "executing program\n", 18executing program ) = 18 [pid 19775] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19775] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19775] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19776]}, 88) = 19776 ./strace-static-x86_64: Process 19776 attached [pid 19776] set_robust_list(0x7fe84618f9a0, 24 [pid 19775] rt_sigprocmask(SIG_SETMASK, [], [pid 19776] <... set_robust_list resumed>) = 0 [pid 19775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19776] rt_sigprocmask(SIG_SETMASK, [], [pid 19775] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19775] <... futex resumed>) = 0 [pid 19776] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19775] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19776] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19776] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19775] <... futex resumed>) = 0 [pid 19776] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19775] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19775] <... futex resumed>) = 0 [pid 19776] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19776] <... futex resumed>) = 0 [pid 19775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19776] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19775] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19775] <... futex resumed>) = 0 [pid 19776] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19776] <... futex resumed>) = 0 [pid 19775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19776] write(-1, "0x0000000000000001", 18 [pid 19775] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19776] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] <... futex resumed>) = 0 [pid 19776] <... futex resumed>) = 0 [pid 19775] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19776] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19775] exit_group(0 [pid 19776] <... futex resumed>) = ? [pid 19775] <... exit_group resumed>) = ? [pid 19776] +++ exited with 0 +++ [pid 19775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19777 ./strace-static-x86_64: Process 19777 attached [pid 19777] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19777] setpgid(0, 0) = 0 [pid 19777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19777] write(3, "1000", 4) = 4 [pid 19777] close(3executing program ) = 0 [pid 19777] write(1, "executing program\n", 18) = 18 [pid 19777] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19777] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19777] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19778]}, 88) = 19778 ./strace-static-x86_64: Process 19778 attached [pid 19777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19777] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19777] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19778] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19778] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19778] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19777] <... futex resumed>) = 0 [pid 19777] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19777] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19778] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19778] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19777] <... futex resumed>) = 0 [pid 19777] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19777] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19778] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19778] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19777] <... futex resumed>) = 0 [pid 19777] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19777] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19778] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19778] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19777] <... futex resumed>) = 0 [pid 19777] exit_group(0) = ? [pid 19778] +++ exited with 0 +++ [pid 19777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19779 ./strace-static-x86_64: Process 19779 attached [pid 19779] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19779] setpgid(0, 0) = 0 [pid 19779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19779] write(3, "1000", 4) = 4 [pid 19779] close(3) = 0 executing program [pid 19779] write(1, "executing program\n", 18) = 18 [pid 19779] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19779] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19779] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19780 attached => {parent_tid=[19780]}, 88) = 19780 [pid 19779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19779] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19779] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19780] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19780] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19780] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19779] <... futex resumed>) = 0 [pid 19779] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19779] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19780] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19780] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19779] <... futex resumed>) = 0 [pid 19779] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19779] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19780] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19780] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19779] <... futex resumed>) = 0 [pid 19779] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19779] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19780] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19780] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19779] <... futex resumed>) = 0 [pid 19779] exit_group(0) = ? [pid 19780] +++ exited with 0 +++ [pid 19779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19781 attached , child_tidptr=0x555557d0a690) = 19781 [pid 19781] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19781] setpgid(0, 0) = 0 [pid 19781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19781] write(3, "1000", 4) = 4 [pid 19781] close(3) = 0 [pid 19781] write(1, "executing program\n", 18executing program ) = 18 [pid 19781] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19781] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19781] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19782 attached => {parent_tid=[19782]}, 88) = 19782 [pid 19781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19781] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19781] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19782] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19782] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19782] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19781] <... futex resumed>) = 0 [pid 19781] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19781] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19782] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19782] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19781] <... futex resumed>) = 0 [pid 19781] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19781] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19782] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19782] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19781] <... futex resumed>) = 0 [pid 19781] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19781] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19782] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19782] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19781] <... futex resumed>) = 0 [pid 19781] exit_group(0) = ? [pid 19782] +++ exited with 0 +++ [pid 19781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19783 ./strace-static-x86_64: Process 19783 attached [pid 19783] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19783] setpgid(0, 0) = 0 [pid 19783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19783] write(3, "1000", 4) = 4 [pid 19783] close(3) = 0 executing program [pid 19783] write(1, "executing program\n", 18) = 18 [pid 19783] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19783] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19783] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19784 attached => {parent_tid=[19784]}, 88) = 19784 [pid 19783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19783] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19783] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19784] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19784] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19784] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19783] <... futex resumed>) = 0 [pid 19783] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19783] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19784] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19784] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19783] <... futex resumed>) = 0 [pid 19783] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19783] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19784] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19784] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19783] <... futex resumed>) = 0 [pid 19783] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19783] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19784] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19784] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19783] <... futex resumed>) = 0 [pid 19784] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19783] exit_group(0 [pid 19784] <... futex resumed>) = ? [pid 19783] <... exit_group resumed>) = ? [pid 19784] +++ exited with 0 +++ [pid 19783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19785 attached [pid 19785] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19785 [pid 19785] <... prctl resumed>) = 0 [pid 19785] setpgid(0, 0) = 0 [pid 19785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 19785] write(3, "1000", 4) = 4 [pid 19785] close(3) = 0 [pid 19785] write(1, "executing program\n", 18) = 18 [pid 19785] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19785] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19785] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19786 attached => {parent_tid=[19786]}, 88) = 19786 [pid 19786] set_robust_list(0x7fe84618f9a0, 24 [pid 19785] rt_sigprocmask(SIG_SETMASK, [], [pid 19786] <... set_robust_list resumed>) = 0 [pid 19785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19786] rt_sigprocmask(SIG_SETMASK, [], [pid 19785] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19785] <... futex resumed>) = 0 [pid 19785] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19786] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19786] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19785] <... futex resumed>) = 0 [pid 19786] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19785] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19785] <... futex resumed>) = 0 [pid 19786] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19786] <... futex resumed>) = 0 [pid 19785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19786] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19785] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19785] <... futex resumed>) = 0 [pid 19786] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19786] <... futex resumed>) = 0 [pid 19785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19786] write(-1, "0x0000000000000001", 18 [pid 19785] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19785] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19786] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19786] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19785] <... futex resumed>) = 0 [pid 19786] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19785] exit_group(0 [pid 19786] <... futex resumed>) = ? [pid 19785] <... exit_group resumed>) = ? [pid 19786] +++ exited with 0 +++ [pid 19785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19787 attached , child_tidptr=0x555557d0a690) = 19787 [pid 19787] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19787] setpgid(0, 0) = 0 [pid 19787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19787] write(3, "1000", 4) = 4 [pid 19787] close(3executing program ) = 0 [pid 19787] write(1, "executing program\n", 18) = 18 [pid 19787] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19787] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19787] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19788 attached => {parent_tid=[19788]}, 88) = 19788 [pid 19788] set_robust_list(0x7fe84618f9a0, 24 [pid 19787] rt_sigprocmask(SIG_SETMASK, [], [pid 19788] <... set_robust_list resumed>) = 0 [pid 19787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19788] rt_sigprocmask(SIG_SETMASK, [], [pid 19787] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19787] <... futex resumed>) = 0 [pid 19788] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19787] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19788] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19788] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19787] <... futex resumed>) = 0 [pid 19787] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19788] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19787] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19788] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19788] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19787] <... futex resumed>) = 0 [pid 19787] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19788] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19787] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19788] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19788] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19787] <... futex resumed>) = 0 [pid 19787] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19787] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19788] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19788] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19787] <... futex resumed>) = 0 [pid 19787] exit_group(0) = ? [pid 19788] +++ exited with 0 +++ [pid 19787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19789 ./strace-static-x86_64: Process 19789 attached [pid 19789] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19789] setpgid(0, 0) = 0 [pid 19789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19789] write(3, "1000", 4) = 4 [pid 19789] close(3) = 0 executing program [pid 19789] write(1, "executing program\n", 18) = 18 [pid 19789] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19789] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19789] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19790]}, 88) = 19790 [pid 19789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19789] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19789] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19790 attached [pid 19790] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19790] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19790] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] <... futex resumed>) = 0 [pid 19789] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19789] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19790] <... futex resumed>) = 1 [pid 19790] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19790] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] <... futex resumed>) = 0 [pid 19789] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19789] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19790] <... futex resumed>) = 1 [pid 19790] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19790] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] <... futex resumed>) = 0 [pid 19789] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19789] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19790] <... futex resumed>) = 1 [pid 19790] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19790] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] <... futex resumed>) = 0 [pid 19789] exit_group(0) = ? [pid 19790] <... futex resumed>) = ? [pid 19790] +++ exited with 0 +++ [pid 19789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19791 ./strace-static-x86_64: Process 19791 attached [pid 19791] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19791] setpgid(0, 0) = 0 [pid 19791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19791] write(3, "1000", 4) = 4 [pid 19791] close(3) = 0 executing program [pid 19791] write(1, "executing program\n", 18) = 18 [pid 19791] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19791] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19791] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19792 attached [pid 19792] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19792] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] <... clone3 resumed> => {parent_tid=[19792]}, 88) = 19792 [pid 19791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19791] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19792] <... futex resumed>) = 0 [pid 19792] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19791] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19792] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19792] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19792] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19791] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19792] <... futex resumed>) = 0 [pid 19792] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19792] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19792] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19791] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19792] <... futex resumed>) = 0 [pid 19792] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19791] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19792] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19791] <... futex resumed>) = 0 [pid 19791] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19792] write(-1, "0x0000000000000001", 18 [pid 19791] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19792] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19792] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19791] <... futex resumed>) = 0 [pid 19791] exit_group(0) = ? [pid 19792] +++ exited with 0 +++ [pid 19791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19793 ./strace-static-x86_64: Process 19793 attached [pid 19793] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19793] setpgid(0, 0) = 0 [pid 19793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19793] write(3, "1000", 4executing program ) = 4 [pid 19793] close(3) = 0 [pid 19793] write(1, "executing program\n", 18) = 18 [pid 19793] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19793] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19793] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19794 attached => {parent_tid=[19794]}, 88) = 19794 [pid 19793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19793] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19793] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19794] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19794] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] <... futex resumed>) = 0 [pid 19793] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19793] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] <... futex resumed>) = 1 [pid 19794] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19794] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] <... futex resumed>) = 0 [pid 19793] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19793] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] <... futex resumed>) = 1 [pid 19794] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19794] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] <... futex resumed>) = 0 [pid 19793] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19793] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] <... futex resumed>) = 1 [pid 19794] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19794] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] <... futex resumed>) = 0 [pid 19793] exit_group(0) = ? [pid 19794] <... futex resumed>) = ? [pid 19794] +++ exited with 0 +++ [pid 19793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19795 ./strace-static-x86_64: Process 19795 attached [pid 19795] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19795] setpgid(0, 0) = 0 [pid 19795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19795] write(3, "1000", 4) = 4 [pid 19795] close(3) = 0 executing program [pid 19795] write(1, "executing program\n", 18) = 18 [pid 19795] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19795] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19795] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19796 attached => {parent_tid=[19796]}, 88) = 19796 [pid 19796] set_robust_list(0x7fe84618f9a0, 24 [pid 19795] rt_sigprocmask(SIG_SETMASK, [], [pid 19796] <... set_robust_list resumed>) = 0 [pid 19795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19795] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19795] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19796] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19796] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19795] <... futex resumed>) = 0 [pid 19795] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19796] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19795] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19796] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19796] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19795] <... futex resumed>) = 0 [pid 19795] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19795] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19796] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19796] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19795] <... futex resumed>) = 0 [pid 19795] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19795] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19796] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19796] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19796] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19795] <... futex resumed>) = 0 [pid 19795] exit_group(0) = ? [pid 19796] <... futex resumed>) = ? [pid 19796] +++ exited with 0 +++ [pid 19795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19797 ./strace-static-x86_64: Process 19797 attached [pid 19797] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19797] setpgid(0, 0) = 0 [pid 19797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19797] write(3, "1000", 4) = 4 [pid 19797] close(3) = 0 [pid 19797] write(1, "executing program\n", 18executing program ) = 18 [pid 19797] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19797] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19797] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19798]}, 88) = 19798 ./strace-static-x86_64: Process 19798 attached [pid 19797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19797] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19797] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19798] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19798] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19798] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19797] <... futex resumed>) = 0 [pid 19797] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19798] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19797] <... futex resumed>) = 0 [pid 19798] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19797] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19798] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19797] <... futex resumed>) = 0 [pid 19797] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19797] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19798] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19798] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19797] <... futex resumed>) = 0 [pid 19797] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19797] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19798] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19798] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19797] <... futex resumed>) = 0 [pid 19797] exit_group(0) = ? [pid 19798] +++ exited with 0 +++ [pid 19797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19799 ./strace-static-x86_64: Process 19799 attached [pid 19799] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19799] setpgid(0, 0) = 0 [pid 19799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19799] write(3, "1000", 4) = 4 executing program [pid 19799] close(3) = 0 [pid 19799] write(1, "executing program\n", 18) = 18 [pid 19799] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19799] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19799] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19800 attached [pid 19800] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19800] rt_sigprocmask(SIG_SETMASK, [], [pid 19799] <... clone3 resumed> => {parent_tid=[19800]}, 88) = 19800 [pid 19799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19799] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19799] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19800] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19800] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19800] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19799] <... futex resumed>) = 0 [pid 19799] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19800] <... futex resumed>) = 0 [pid 19800] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19799] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19799] <... futex resumed>) = 0 [pid 19799] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19799] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19800] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19799] <... futex resumed>) = 0 [pid 19799] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19799] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19800] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19800] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19799] <... futex resumed>) = 0 [pid 19799] exit_group(0 [pid 19800] <... futex resumed>) = ? [pid 19799] <... exit_group resumed>) = ? [pid 19800] +++ exited with 0 +++ [pid 19799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19801 ./strace-static-x86_64: Process 19801 attached [pid 19801] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19801] setpgid(0, 0) = 0 [pid 19801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19801] write(3, "1000", 4) = 4 [pid 19801] close(3) = 0 [pid 19801] write(1, "executing program\n", 18executing program ) = 18 [pid 19801] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19801] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19801] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19802 attached => {parent_tid=[19802]}, 88) = 19802 [pid 19801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19801] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19801] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19802] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19802] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19801] <... futex resumed>) = 0 [pid 19802] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19801] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19801] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19802] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19801] <... futex resumed>) = 0 [pid 19802] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19801] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19801] <... futex resumed>) = 0 [pid 19802] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19801] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] <... futex resumed>) = 0 [pid 19801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19802] write(-1, "0x0000000000000001", 18 [pid 19801] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19801] <... futex resumed>) = 0 [pid 19802] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19801] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] <... futex resumed>) = 0 [pid 19801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19802] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19801] exit_group(0 [pid 19802] <... futex resumed>) = ? [pid 19801] <... exit_group resumed>) = ? [pid 19802] +++ exited with 0 +++ [pid 19801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19803 attached , child_tidptr=0x555557d0a690) = 19803 [pid 19803] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19803] setpgid(0, 0) = 0 [pid 19803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19803] write(3, "1000", 4) = 4 [pid 19803] close(3) = 0 [pid 19803] write(1, "executing program\n", 18executing program ) = 18 [pid 19803] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19803] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19803] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19804 attached => {parent_tid=[19804]}, 88) = 19804 [pid 19803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19803] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19803] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19804] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19804] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19804] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19803] <... futex resumed>) = 0 [pid 19804] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19803] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19803] <... futex resumed>) = 0 [pid 19804] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19804] <... futex resumed>) = 0 [pid 19803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19804] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19803] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19803] <... futex resumed>) = 0 [pid 19804] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19804] <... futex resumed>) = 0 [pid 19803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19804] write(-1, "0x0000000000000001", 18 [pid 19803] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19803] <... futex resumed>) = 0 [pid 19804] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19804] <... futex resumed>) = 0 [pid 19803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19804] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19803] exit_group(0 [pid 19804] <... futex resumed>) = ? [pid 19803] <... exit_group resumed>) = ? [pid 19804] +++ exited with 0 +++ [pid 19803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19805 ./strace-static-x86_64: Process 19805 attached [pid 19805] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19805] setpgid(0, 0) = 0 [pid 19805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19805] write(3, "1000", 4) = 4 [pid 19805] close(3) = 0 [pid 19805] write(1, "executing program\n", 18) = 18 executing program [pid 19805] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19805] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19805] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19806 attached => {parent_tid=[19806]}, 88) = 19806 [pid 19805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19805] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19805] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19806] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19806] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19806] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19805] <... futex resumed>) = 0 [pid 19806] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19805] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19805] <... futex resumed>) = 0 [pid 19806] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19806] <... futex resumed>) = 0 [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19806] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19805] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19805] <... futex resumed>) = 0 [pid 19806] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19806] <... futex resumed>) = 0 [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19806] write(-1, "0x0000000000000001", 18 [pid 19805] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19805] <... futex resumed>) = 0 [pid 19806] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19806] <... futex resumed>) = 0 [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19806] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19805] exit_group(0 [pid 19806] <... futex resumed>) = ? [pid 19805] <... exit_group resumed>) = ? [pid 19806] +++ exited with 0 +++ [pid 19805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19807 ./strace-static-x86_64: Process 19807 attached [pid 19807] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19807] setpgid(0, 0) = 0 [pid 19807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19807] write(3, "1000", 4) = 4 [pid 19807] close(3executing program ) = 0 [pid 19807] write(1, "executing program\n", 18) = 18 [pid 19807] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19807] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19807] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19808 attached => {parent_tid=[19808]}, 88) = 19808 [pid 19807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19807] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19807] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19808] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19808] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19808] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19807] <... futex resumed>) = 0 [pid 19808] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19807] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19807] <... futex resumed>) = 0 [pid 19808] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19808] <... futex resumed>) = 0 [pid 19807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19808] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19807] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19807] <... futex resumed>) = 0 [pid 19808] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19808] <... futex resumed>) = 0 [pid 19807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19808] write(-1, "0x0000000000000001", 18 [pid 19807] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19807] <... futex resumed>) = 0 [pid 19808] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19808] <... futex resumed>) = 0 [pid 19807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19808] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19807] exit_group(0 [pid 19808] <... futex resumed>) = ? [pid 19807] <... exit_group resumed>) = ? [pid 19808] +++ exited with 0 +++ [pid 19807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19809 attached , child_tidptr=0x555557d0a690) = 19809 [pid 19809] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19809] setpgid(0, 0) = 0 [pid 19809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19809] write(3, "1000", 4) = 4 [pid 19809] close(3) = 0 executing program [pid 19809] write(1, "executing program\n", 18) = 18 [pid 19809] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19809] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19809] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19810 attached => {parent_tid=[19810]}, 88) = 19810 [pid 19810] set_robust_list(0x7fe84618f9a0, 24 [pid 19809] rt_sigprocmask(SIG_SETMASK, [], [pid 19810] <... set_robust_list resumed>) = 0 [pid 19809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19810] rt_sigprocmask(SIG_SETMASK, [], [pid 19809] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19809] <... futex resumed>) = 0 [pid 19809] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19810] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19810] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19809] <... futex resumed>) = 0 [pid 19810] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19809] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19809] <... futex resumed>) = 0 [pid 19810] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19810] <... futex resumed>) = 0 [pid 19809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19810] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19809] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19809] <... futex resumed>) = 0 [pid 19810] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19810] <... futex resumed>) = 0 [pid 19809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19810] write(-1, "0x0000000000000001", 18 [pid 19809] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19809] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19810] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19810] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19809] <... futex resumed>) = 0 [pid 19810] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19809] exit_group(0) = ? [pid 19810] <... futex resumed>) = ? [pid 19810] +++ exited with 0 +++ [pid 19809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19811 attached , child_tidptr=0x555557d0a690) = 19811 [pid 19811] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19811] setpgid(0, 0) = 0 [pid 19811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19811] write(3, "1000", 4) = 4 [pid 19811] close(3) = 0 executing program [pid 19811] write(1, "executing program\n", 18) = 18 [pid 19811] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19811] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19811] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19812]}, 88) = 19812 ./strace-static-x86_64: Process 19812 attached [pid 19812] set_robust_list(0x7fe84618f9a0, 24 [pid 19811] rt_sigprocmask(SIG_SETMASK, [], [pid 19812] <... set_robust_list resumed>) = 0 [pid 19811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19812] rt_sigprocmask(SIG_SETMASK, [], [pid 19811] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19811] <... futex resumed>) = 0 [pid 19812] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19811] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19812] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19811] <... futex resumed>) = 0 [pid 19812] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19811] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19811] <... futex resumed>) = 0 [pid 19812] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19811] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] <... futex resumed>) = 0 [pid 19811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19812] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19811] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19811] <... futex resumed>) = 0 [pid 19812] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19811] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] <... futex resumed>) = 0 [pid 19811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19812] write(-1, "0x0000000000000001", 18 [pid 19811] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19811] <... futex resumed>) = 0 [pid 19812] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19811] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] <... futex resumed>) = 0 [pid 19811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19812] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19811] exit_group(0 [pid 19812] <... futex resumed>) = ? [pid 19811] <... exit_group resumed>) = ? [pid 19812] +++ exited with 0 +++ [pid 19811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19813 attached [pid 19813] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19813 [pid 19813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19813] setpgid(0, 0) = 0 [pid 19813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19813] write(3, "1000", 4) = 4 [pid 19813] close(3) = 0 [pid 19813] write(1, "executing program\n", 18executing program ) = 18 [pid 19813] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19813] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19813] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19814 attached [pid 19814] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19814] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19813] <... clone3 resumed> => {parent_tid=[19814]}, 88) = 19814 [pid 19813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19813] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] <... futex resumed>) = 0 [pid 19813] <... futex resumed>) = 1 [pid 19814] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19813] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19814] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19814] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19813] <... futex resumed>) = 0 [pid 19814] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19813] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19813] <... futex resumed>) = 0 [pid 19814] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19814] <... futex resumed>) = 0 [pid 19814] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19813] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] <... futex resumed>) = 0 [pid 19813] <... futex resumed>) = 1 [pid 19814] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19813] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19814] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19814] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19814] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19813] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] <... futex resumed>) = 0 [pid 19813] <... futex resumed>) = 1 [pid 19814] write(-1, "0x0000000000000001", 18 [pid 19813] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19814] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19814] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19813] <... futex resumed>) = 0 [pid 19814] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19813] exit_group(0) = ? [pid 19814] <... futex resumed>) = ? [pid 19814] +++ exited with 0 +++ [pid 19813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19813, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19815 ./strace-static-x86_64: Process 19815 attached [pid 19815] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19815] setpgid(0, 0) = 0 [pid 19815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19815] write(3, "1000", 4) = 4 [pid 19815] close(3) = 0 [pid 19815] write(1, "executing program\n", 18executing program ) = 18 [pid 19815] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19815] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19815] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19816 attached => {parent_tid=[19816]}, 88) = 19816 [pid 19816] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19816] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19815] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] <... futex resumed>) = 0 [pid 19815] <... futex resumed>) = 1 [pid 19816] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19815] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19816] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19816] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19815] <... futex resumed>) = 0 [pid 19816] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] <... futex resumed>) = 0 [pid 19816] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19815] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19816] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19816] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19815] <... futex resumed>) = 0 [pid 19816] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19815] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19815] <... futex resumed>) = 0 [pid 19816] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19815] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19816] <... futex resumed>) = 0 [pid 19815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19816] write(-1, "0x0000000000000001", 18 [pid 19815] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19815] <... futex resumed>) = 0 [pid 19816] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19815] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19816] <... futex resumed>) = 0 [pid 19815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19816] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] exit_group(0 [pid 19816] <... futex resumed>) = ? [pid 19815] <... exit_group resumed>) = ? [pid 19816] +++ exited with 0 +++ [pid 19815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19817 ./strace-static-x86_64: Process 19817 attached [pid 19817] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19817] setpgid(0, 0) = 0 [pid 19817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19817] write(3, "1000", 4) = 4 executing program [pid 19817] close(3) = 0 [pid 19817] write(1, "executing program\n", 18) = 18 [pid 19817] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19817] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19817] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19818 attached => {parent_tid=[19818]}, 88) = 19818 [pid 19818] set_robust_list(0x7fe84618f9a0, 24 [pid 19817] rt_sigprocmask(SIG_SETMASK, [], [pid 19818] <... set_robust_list resumed>) = 0 [pid 19817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19818] rt_sigprocmask(SIG_SETMASK, [], [pid 19817] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19817] <... futex resumed>) = 0 [pid 19818] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19817] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19818] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19818] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19817] <... futex resumed>) = 0 [pid 19818] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19817] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19817] <... futex resumed>) = 0 [pid 19818] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19817] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19817] <... futex resumed>) = 0 [pid 19818] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] write(-1, "0x0000000000000001", 18 [pid 19817] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19817] <... futex resumed>) = 0 [pid 19818] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19817] exit_group(0 [pid 19818] <... futex resumed>) = ? [pid 19817] <... exit_group resumed>) = ? [pid 19818] +++ exited with 0 +++ [pid 19817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19819 ./strace-static-x86_64: Process 19819 attached [pid 19819] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19819] setpgid(0, 0) = 0 [pid 19819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19819] write(3, "1000", 4) = 4 [pid 19819] close(3executing program ) = 0 [pid 19819] write(1, "executing program\n", 18) = 18 [pid 19819] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19819] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19819] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19820]}, 88) = 19820 ./strace-static-x86_64: Process 19820 attached [pid 19819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19819] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19819] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19820] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19820] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19820] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19819] <... futex resumed>) = 0 [pid 19820] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19819] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19819] <... futex resumed>) = 0 [pid 19820] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19820] <... futex resumed>) = 0 [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19820] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19819] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19819] <... futex resumed>) = 0 [pid 19820] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19820] <... futex resumed>) = 0 [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19820] write(-1, "0x0000000000000001", 18 [pid 19819] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19819] <... futex resumed>) = 0 [pid 19820] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19820] <... futex resumed>) = 0 [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19820] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19819] exit_group(0 [pid 19820] <... futex resumed>) = ? [pid 19819] <... exit_group resumed>) = ? [pid 19820] +++ exited with 0 +++ [pid 19819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19821 ./strace-static-x86_64: Process 19821 attached [pid 19821] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19821] setpgid(0, 0) = 0 [pid 19821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19821] write(3, "1000", 4) = 4 [pid 19821] close(3) = 0 executing program [pid 19821] write(1, "executing program\n", 18) = 18 [pid 19821] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19821] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19821] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19822 attached => {parent_tid=[19822]}, 88) = 19822 [pid 19821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19821] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19821] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19822] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19822] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19821] <... futex resumed>) = 0 [pid 19822] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19821] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19822] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19821] <... futex resumed>) = 0 [pid 19822] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] <... futex resumed>) = 0 [pid 19821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19822] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19821] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19822] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19821] <... futex resumed>) = 0 [pid 19822] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] <... futex resumed>) = 0 [pid 19821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19822] write(-1, "0x0000000000000001", 18 [pid 19821] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19822] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19821] <... futex resumed>) = 0 [pid 19822] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] <... futex resumed>) = 0 [pid 19821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19822] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19821] exit_group(0 [pid 19822] <... futex resumed>) = ? [pid 19821] <... exit_group resumed>) = ? [pid 19822] +++ exited with 0 +++ [pid 19821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19823 ./strace-static-x86_64: Process 19823 attached [pid 19823] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19823] setpgid(0, 0) = 0 [pid 19823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19823] write(3, "1000", 4) = 4 executing program [pid 19823] close(3) = 0 [pid 19823] write(1, "executing program\n", 18) = 18 [pid 19823] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19823] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19823] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19824]}, 88) = 19824 ./strace-static-x86_64: Process 19824 attached [pid 19823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19823] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19823] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19824] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19824] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19824] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19823] <... futex resumed>) = 0 [pid 19824] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19823] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19823] <... futex resumed>) = 0 [pid 19824] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19824] <... futex resumed>) = 0 [pid 19823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19824] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19823] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19823] <... futex resumed>) = 0 [pid 19824] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19824] <... futex resumed>) = 0 [pid 19823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19824] write(-1, "0x0000000000000001", 18 [pid 19823] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19823] <... futex resumed>) = 0 [pid 19824] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19824] <... futex resumed>) = 0 [pid 19823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19824] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19823] exit_group(0 [pid 19824] <... futex resumed>) = ? [pid 19823] <... exit_group resumed>) = ? [pid 19824] +++ exited with 0 +++ [pid 19823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19825 ./strace-static-x86_64: Process 19825 attached [pid 19825] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19825] setpgid(0, 0) = 0 [pid 19825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19825] write(3, "1000", 4) = 4 executing program [pid 19825] close(3) = 0 [pid 19825] write(1, "executing program\n", 18) = 18 [pid 19825] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19825] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19825] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19826 attached => {parent_tid=[19826]}, 88) = 19826 [pid 19826] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19826] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19825] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] <... futex resumed>) = 0 [pid 19825] <... futex resumed>) = 1 [pid 19826] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19825] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19826] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19826] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19825] <... futex resumed>) = 0 [pid 19826] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19825] <... futex resumed>) = 0 [pid 19826] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19825] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19826] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19826] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19825] <... futex resumed>) = 0 [pid 19826] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19825] <... futex resumed>) = 0 [pid 19826] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19825] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19826] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19826] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19825] <... futex resumed>) = 0 [pid 19826] write(-1, "0x0000000000000001", 18 [pid 19825] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19826] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19825] <... futex resumed>) = 0 [pid 19826] <... futex resumed>) = 0 [pid 19825] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19826] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19825] exit_group(0 [pid 19826] <... futex resumed>) = ? [pid 19825] <... exit_group resumed>) = ? [pid 19826] +++ exited with 0 +++ [pid 19825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19827 attached , child_tidptr=0x555557d0a690) = 19827 [pid 19827] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19827] setpgid(0, 0) = 0 [pid 19827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19827] write(3, "1000", 4) = 4 executing program [pid 19827] close(3) = 0 [pid 19827] write(1, "executing program\n", 18) = 18 [pid 19827] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19827] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19827] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19828 attached => {parent_tid=[19828]}, 88) = 19828 [pid 19827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19827] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19827] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19828] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19828] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19828] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19827] <... futex resumed>) = 0 [pid 19828] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19827] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19827] <... futex resumed>) = 0 [pid 19828] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19828] <... futex resumed>) = 0 [pid 19827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19827] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19827] <... futex resumed>) = 0 [pid 19828] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19828] <... futex resumed>) = 0 [pid 19827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] write(-1, "0x0000000000000001", 18 [pid 19827] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19827] <... futex resumed>) = 0 [pid 19828] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19828] <... futex resumed>) = 0 [pid 19827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19827] exit_group(0 [pid 19828] <... futex resumed>) = ? [pid 19827] <... exit_group resumed>) = ? [pid 19828] +++ exited with 0 +++ [pid 19827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19829 ./strace-static-x86_64: Process 19829 attached [pid 19829] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19829] setpgid(0, 0) = 0 [pid 19829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19829] write(3, "1000", 4) = 4 [pid 19829] close(3executing program ) = 0 [pid 19829] write(1, "executing program\n", 18) = 18 [pid 19829] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19829] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19829] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19830 attached => {parent_tid=[19830]}, 88) = 19830 [pid 19829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19829] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19829] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19830] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19830] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19829] <... futex resumed>) = 0 [pid 19830] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19829] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19829] <... futex resumed>) = 0 [pid 19830] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] <... futex resumed>) = 0 [pid 19829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19830] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19829] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19829] <... futex resumed>) = 0 [pid 19830] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] <... futex resumed>) = 0 [pid 19829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19830] write(-1, "0x0000000000000001", 18 [pid 19829] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19829] <... futex resumed>) = 0 [pid 19830] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] <... futex resumed>) = 0 [pid 19829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19830] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19829] exit_group(0 [pid 19830] <... futex resumed>) = ? [pid 19829] <... exit_group resumed>) = ? [pid 19830] +++ exited with 0 +++ [pid 19829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19831 ./strace-static-x86_64: Process 19831 attached [pid 19831] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19831] setpgid(0, 0) = 0 [pid 19831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19831] write(3, "1000", 4) = 4 [pid 19831] close(3) = 0 [pid 19831] write(1, "executing program\n", 18executing program ) = 18 [pid 19831] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19831] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19831] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19832 attached => {parent_tid=[19832]}, 88) = 19832 [pid 19832] set_robust_list(0x7fe84618f9a0, 24 [pid 19831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19831] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19831] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19832] <... set_robust_list resumed>) = 0 [pid 19832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19832] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19832] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19831] <... futex resumed>) = 0 [pid 19832] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19831] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19831] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19832] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19832] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19832] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19831] <... futex resumed>) = 0 [pid 19831] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] <... futex resumed>) = 0 [pid 19831] <... futex resumed>) = 1 [pid 19832] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19831] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19832] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19832] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19832] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19831] <... futex resumed>) = 0 [pid 19831] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] <... futex resumed>) = 0 [pid 19831] <... futex resumed>) = 1 [pid 19832] write(-1, "0x0000000000000001", 18 [pid 19831] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19832] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19832] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19831] <... futex resumed>) = 0 [pid 19832] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19831] exit_group(0 [pid 19832] <... futex resumed>) = ? [pid 19831] <... exit_group resumed>) = ? [pid 19832] +++ exited with 0 +++ [pid 19831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19833 ./strace-static-x86_64: Process 19833 attached [pid 19833] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19833] setpgid(0, 0) = 0 [pid 19833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19833] write(3, "1000", 4) = 4 [pid 19833] close(3executing program ) = 0 [pid 19833] write(1, "executing program\n", 18) = 18 [pid 19833] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19833] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19833] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19834 attached => {parent_tid=[19834]}, 88) = 19834 [pid 19833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19834] set_robust_list(0x7fe84618f9a0, 24 [pid 19833] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19833] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19834] <... set_robust_list resumed>) = 0 [pid 19834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19834] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19834] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19833] <... futex resumed>) = 0 [pid 19834] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19833] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19834] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19833] <... futex resumed>) = 0 [pid 19834] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19834] <... futex resumed>) = 0 [pid 19833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19834] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19833] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19834] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19833] <... futex resumed>) = 0 [pid 19834] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19834] <... futex resumed>) = 0 [pid 19833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19834] write(-1, "0x0000000000000001", 18 [pid 19833] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19834] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19833] <... futex resumed>) = 0 [pid 19834] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19834] <... futex resumed>) = 0 [pid 19833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19834] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19833] exit_group(0 [pid 19834] <... futex resumed>) = ? [pid 19833] <... exit_group resumed>) = ? [pid 19834] +++ exited with 0 +++ [pid 19833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19835 attached , child_tidptr=0x555557d0a690) = 19835 [pid 19835] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19835] setpgid(0, 0) = 0 [pid 19835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19835] write(3, "1000", 4) = 4 [pid 19835] close(3) = 0 executing program [pid 19835] write(1, "executing program\n", 18) = 18 [pid 19835] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19835] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19835] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19836]}, 88) = 19836 ./strace-static-x86_64: Process 19836 attached [pid 19835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19835] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19835] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19836] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19836] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... futex resumed>) = 0 [pid 19835] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19835] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] <... futex resumed>) = 1 [pid 19836] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19836] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... futex resumed>) = 0 [pid 19835] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19835] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] <... futex resumed>) = 1 [pid 19836] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19836] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... futex resumed>) = 0 [pid 19835] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19835] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] <... futex resumed>) = 1 [pid 19836] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19836] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... futex resumed>) = 0 [pid 19835] exit_group(0) = ? [pid 19836] <... futex resumed>) = ? [pid 19836] +++ exited with 0 +++ [pid 19835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19837 ./strace-static-x86_64: Process 19837 attached [pid 19837] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19837] setpgid(0, 0) = 0 [pid 19837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19837] write(3, "1000", 4) = 4 [pid 19837] close(3) = 0 executing program [pid 19837] write(1, "executing program\n", 18) = 18 [pid 19837] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19837] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19837] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19838]}, 88) = 19838 ./strace-static-x86_64: Process 19838 attached [pid 19837] rt_sigprocmask(SIG_SETMASK, [], [pid 19838] set_robust_list(0x7fe84618f9a0, 24 [pid 19837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19838] <... set_robust_list resumed>) = 0 [pid 19837] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] rt_sigprocmask(SIG_SETMASK, [], [pid 19837] <... futex resumed>) = 0 [pid 19838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19838] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19837] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19838] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19838] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19837] <... futex resumed>) = 0 [pid 19837] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19837] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19838] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19838] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19837] <... futex resumed>) = 0 [pid 19837] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19837] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19838] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19838] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19837] <... futex resumed>) = 0 [pid 19837] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19837] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19838] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19838] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19837] <... futex resumed>) = 0 [pid 19837] exit_group(0) = ? [pid 19838] +++ exited with 0 +++ [pid 19837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19839 ./strace-static-x86_64: Process 19839 attached [pid 19839] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19839] setpgid(0, 0) = 0 [pid 19839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19839] write(3, "1000", 4) = 4 [pid 19839] close(3) = 0 [pid 19839] write(1, "executing program\n", 18executing program ) = 18 [pid 19839] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19839] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19839] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19840 attached => {parent_tid=[19840]}, 88) = 19840 [pid 19840] set_robust_list(0x7fe84618f9a0, 24 [pid 19839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19839] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19839] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19840] <... set_robust_list resumed>) = 0 [pid 19840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19840] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19840] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19840] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19839] <... futex resumed>) = 0 [pid 19839] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19840] <... futex resumed>) = 0 [pid 19840] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19840] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19840] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19839] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19839] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19840] <... futex resumed>) = 0 [pid 19840] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19840] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19840] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19839] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19839] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19840] <... futex resumed>) = 0 [pid 19840] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19839] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19840] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19839] <... futex resumed>) = 0 [pid 19840] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19839] exit_group(0 [pid 19840] <... futex resumed>) = ? [pid 19839] <... exit_group resumed>) = ? [pid 19840] +++ exited with 0 +++ [pid 19839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19841 attached , child_tidptr=0x555557d0a690) = 19841 [pid 19841] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19841] setpgid(0, 0) = 0 [pid 19841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19841] write(3, "1000", 4executing program ) = 4 [pid 19841] close(3) = 0 [pid 19841] write(1, "executing program\n", 18) = 18 [pid 19841] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19841] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19841] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19842 attached => {parent_tid=[19842]}, 88) = 19842 [pid 19842] set_robust_list(0x7fe84618f9a0, 24 [pid 19841] rt_sigprocmask(SIG_SETMASK, [], [pid 19842] <... set_robust_list resumed>) = 0 [pid 19841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19842] rt_sigprocmask(SIG_SETMASK, [], [pid 19841] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19841] <... futex resumed>) = 0 [pid 19842] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19841] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19842] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19842] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19841] <... futex resumed>) = 0 [pid 19842] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19841] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19841] <... futex resumed>) = 0 [pid 19842] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19842] <... futex resumed>) = 0 [pid 19841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19842] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19841] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19841] <... futex resumed>) = 0 [pid 19842] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19842] <... futex resumed>) = 0 [pid 19841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19842] write(-1, "0x0000000000000001", 18 [pid 19841] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19841] <... futex resumed>) = 0 [pid 19841] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19842] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19841] <... futex resumed>) = 0 [pid 19841] exit_group(0) = ? [pid 19842] +++ exited with 0 +++ [pid 19841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19843 ./strace-static-x86_64: Process 19843 attached [pid 19843] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19843] setpgid(0, 0) = 0 [pid 19843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19843] write(3, "1000", 4) = 4 executing program [pid 19843] close(3) = 0 [pid 19843] write(1, "executing program\n", 18) = 18 [pid 19843] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19843] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19843] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19844 attached => {parent_tid=[19844]}, 88) = 19844 [pid 19844] set_robust_list(0x7fe84618f9a0, 24 [pid 19843] rt_sigprocmask(SIG_SETMASK, [], [pid 19844] <... set_robust_list resumed>) = 0 [pid 19843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19844] rt_sigprocmask(SIG_SETMASK, [], [pid 19843] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19843] <... futex resumed>) = 0 [pid 19844] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19843] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19844] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19844] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19843] <... futex resumed>) = 0 [pid 19844] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19843] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19843] <... futex resumed>) = 0 [pid 19844] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19844] <... futex resumed>) = 0 [pid 19843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19844] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19843] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19843] <... futex resumed>) = 0 [pid 19844] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19844] <... futex resumed>) = 0 [pid 19843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19844] write(-1, "0x0000000000000001", 18 [pid 19843] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19843] <... futex resumed>) = 0 [pid 19844] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19843] exit_group(0) = ? [pid 19844] <... futex resumed>) = ? [pid 19844] +++ exited with 0 +++ [pid 19843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19845 attached [pid 19845] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19845 [pid 19845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19845] setpgid(0, 0) = 0 [pid 19845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19845] write(3, "1000", 4) = 4 [pid 19845] close(3) = 0 [pid 19845] write(1, "executing program\n", 18executing program ) = 18 [pid 19845] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19845] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19845] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19846]}, 88) = 19846 ./strace-static-x86_64: Process 19846 attached [pid 19846] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19846] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19845] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] <... futex resumed>) = 0 [pid 19845] <... futex resumed>) = 1 [pid 19846] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19845] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19846] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19845] <... futex resumed>) = 0 [pid 19846] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19845] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19845] <... futex resumed>) = 0 [pid 19846] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19845] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] <... futex resumed>) = 0 [pid 19845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19846] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19845] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19845] <... futex resumed>) = 0 [pid 19846] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19845] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] <... futex resumed>) = 0 [pid 19845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19846] write(-1, "0x0000000000000001", 18 [pid 19845] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19845] <... futex resumed>) = 0 [pid 19846] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19845] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] <... futex resumed>) = 0 [pid 19845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19846] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19845] exit_group(0) = ? [pid 19846] <... futex resumed>) = ? [pid 19846] +++ exited with 0 +++ [pid 19845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19847 ./strace-static-x86_64: Process 19847 attached [pid 19847] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19847] setpgid(0, 0) = 0 [pid 19847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19847] write(3, "1000", 4) = 4 [pid 19847] close(3) = 0 [pid 19847] write(1, "executing program\n", 18executing program ) = 18 [pid 19847] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19847] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19847] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19848 attached => {parent_tid=[19848]}, 88) = 19848 [pid 19847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19847] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19847] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19848] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19848] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19848] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] <... futex resumed>) = 0 [pid 19847] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19847] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19848] <... futex resumed>) = 1 [pid 19848] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19848] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] <... futex resumed>) = 0 [pid 19847] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19847] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19848] <... futex resumed>) = 1 [pid 19848] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19848] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] <... futex resumed>) = 0 [pid 19847] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19847] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19848] <... futex resumed>) = 1 [pid 19848] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19848] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] <... futex resumed>) = 0 [pid 19847] exit_group(0) = ? [pid 19848] <... futex resumed>) = ? [pid 19848] +++ exited with 0 +++ [pid 19847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19849 ./strace-static-x86_64: Process 19849 attached [pid 19849] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19849] setpgid(0, 0) = 0 [pid 19849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19849] write(3, "1000", 4) = 4 [pid 19849] close(3) = 0 [pid 19849] write(1, "executing program\n", 18executing program ) = 18 [pid 19849] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19849] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19849] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19850 attached => {parent_tid=[19850]}, 88) = 19850 [pid 19850] set_robust_list(0x7fe84618f9a0, 24 [pid 19849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19850] <... set_robust_list resumed>) = 0 [pid 19849] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19850] rt_sigprocmask(SIG_SETMASK, [], [pid 19849] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19850] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19850] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19849] <... futex resumed>) = 0 [pid 19849] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19849] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19850] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19850] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19849] <... futex resumed>) = 0 [pid 19849] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19849] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19850] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19850] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19849] <... futex resumed>) = 0 [pid 19849] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19849] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19850] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19850] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19850] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19849] <... futex resumed>) = 0 [pid 19849] exit_group(0) = ? [pid 19850] <... futex resumed>) = ? [pid 19850] +++ exited with 0 +++ [pid 19849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19851 ./strace-static-x86_64: Process 19851 attached [pid 19851] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19851] setpgid(0, 0) = 0 [pid 19851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19851] write(3, "1000", 4) = 4 [pid 19851] close(3) = 0 [pid 19851] write(1, "executing program\n", 18executing program ) = 18 [pid 19851] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19851] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19851] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19852 attached => {parent_tid=[19852]}, 88) = 19852 [pid 19851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19851] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19851] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19852] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19852] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19852] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19851] <... futex resumed>) = 0 [pid 19851] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19851] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19852] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19852] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19851] <... futex resumed>) = 0 [pid 19851] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19851] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19852] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19852] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19851] <... futex resumed>) = 0 [pid 19851] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19851] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19852] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19852] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19851] <... futex resumed>) = 0 [pid 19851] exit_group(0) = ? [pid 19852] +++ exited with 0 +++ [pid 19851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19853 ./strace-static-x86_64: Process 19853 attached [pid 19853] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19853] setpgid(0, 0) = 0 [pid 19853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19853] write(3, "1000", 4) = 4 [pid 19853] close(3) = 0 [pid 19853] write(1, "executing program\n", 18executing program ) = 18 [pid 19853] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19853] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19853] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19854]}, 88) = 19854 [pid 19853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19853] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19853] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19854 attached [pid 19854] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19854] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19854] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] <... futex resumed>) = 0 [pid 19853] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19853] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19854] <... futex resumed>) = 1 [pid 19854] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19854] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] <... futex resumed>) = 0 [pid 19853] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19853] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19854] <... futex resumed>) = 1 [pid 19854] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19854] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] <... futex resumed>) = 0 [pid 19853] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19853] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19854] <... futex resumed>) = 1 [pid 19854] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19854] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] <... futex resumed>) = 0 [pid 19853] exit_group(0) = ? [pid 19854] <... futex resumed>) = ? [pid 19854] +++ exited with 0 +++ [pid 19853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19855 ./strace-static-x86_64: Process 19855 attached [pid 19855] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19855] setpgid(0, 0) = 0 [pid 19855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19855] write(3, "1000", 4) = 4 [pid 19855] close(3) = 0 [pid 19855] write(1, "executing program\n", 18executing program ) = 18 [pid 19855] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19855] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19855] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19856 attached => {parent_tid=[19856]}, 88) = 19856 [pid 19855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19855] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19855] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19856] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19856] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19856] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19855] <... futex resumed>) = 0 [pid 19855] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19855] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19856] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19856] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19855] <... futex resumed>) = 0 [pid 19855] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19855] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19856] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19856] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19855] <... futex resumed>) = 0 [pid 19855] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19855] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19856] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19856] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19855] <... futex resumed>) = 0 [pid 19855] exit_group(0) = ? [pid 19856] +++ exited with 0 +++ [pid 19855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19857 ./strace-static-x86_64: Process 19857 attached [pid 19857] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19857] setpgid(0, 0) = 0 [pid 19857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19857] write(3, "1000", 4) = 4 executing program [pid 19857] close(3) = 0 [pid 19857] write(1, "executing program\n", 18) = 18 [pid 19857] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19857] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19857] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19858 attached => {parent_tid=[19858]}, 88) = 19858 [pid 19857] rt_sigprocmask(SIG_SETMASK, [], [pid 19858] set_robust_list(0x7fe84618f9a0, 24 [pid 19857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19858] <... set_robust_list resumed>) = 0 [pid 19857] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19858] rt_sigprocmask(SIG_SETMASK, [], [pid 19857] <... futex resumed>) = 0 [pid 19858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19857] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19858] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19858] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19857] <... futex resumed>) = 0 [pid 19857] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19857] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19858] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19858] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19857] <... futex resumed>) = 0 [pid 19857] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19857] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19858] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19858] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19857] <... futex resumed>) = 0 [pid 19857] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19857] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19858] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19858] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19857] <... futex resumed>) = 0 [pid 19857] exit_group(0) = ? [pid 19858] +++ exited with 0 +++ [pid 19857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19859 ./strace-static-x86_64: Process 19859 attached [pid 19859] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19859] setpgid(0, 0) = 0 [pid 19859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19859] write(3, "1000", 4) = 4 [pid 19859] close(3executing program ) = 0 [pid 19859] write(1, "executing program\n", 18) = 18 [pid 19859] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19859] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19859] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19860 attached => {parent_tid=[19860]}, 88) = 19860 [pid 19859] rt_sigprocmask(SIG_SETMASK, [], [pid 19860] set_robust_list(0x7fe84618f9a0, 24 [pid 19859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19860] <... set_robust_list resumed>) = 0 [pid 19859] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] rt_sigprocmask(SIG_SETMASK, [], [pid 19859] <... futex resumed>) = 0 [pid 19860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19860] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19859] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19860] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19860] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19859] <... futex resumed>) = 0 [pid 19860] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19859] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19859] <... futex resumed>) = 0 [pid 19860] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19859] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19860] <... futex resumed>) = 0 [pid 19859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19860] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19859] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19859] <... futex resumed>) = 0 [pid 19860] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19859] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19860] <... futex resumed>) = 0 [pid 19859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19860] write(-1, "0x0000000000000001", 18 [pid 19859] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19859] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19860] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19860] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19859] <... futex resumed>) = 0 [pid 19860] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19859] exit_group(0) = ? [pid 19860] <... futex resumed>) = ? [pid 19860] +++ exited with 0 +++ [pid 19859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19861 ./strace-static-x86_64: Process 19861 attached [pid 19861] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19861] setpgid(0, 0) = 0 [pid 19861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19861] write(3, "1000", 4) = 4 [pid 19861] close(3) = 0 [pid 19861] write(1, "executing program\n", 18executing program ) = 18 [pid 19861] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19861] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19861] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19862]}, 88) = 19862 [pid 19861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19861] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19861] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19862 attached [pid 19862] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19862] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19862] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... futex resumed>) = 0 [pid 19861] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19861] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19862] <... futex resumed>) = 1 [pid 19862] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19862] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... futex resumed>) = 0 [pid 19861] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19861] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19862] <... futex resumed>) = 1 [pid 19862] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19862] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... futex resumed>) = 0 [pid 19861] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19861] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19862] <... futex resumed>) = 1 [pid 19862] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19862] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... futex resumed>) = 0 [pid 19862] <... futex resumed>) = 1 [pid 19861] exit_group(0) = ? [pid 19862] +++ exited with 0 +++ [pid 19861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19863 ./strace-static-x86_64: Process 19863 attached [pid 19863] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19863] setpgid(0, 0) = 0 [pid 19863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19863] write(3, "1000", 4) = 4 [pid 19863] close(3) = 0 executing program [pid 19863] write(1, "executing program\n", 18) = 18 [pid 19863] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19863] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19863] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19864]}, 88) = 19864 ./strace-static-x86_64: Process 19864 attached [pid 19864] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19864] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19863] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19864] <... futex resumed>) = 0 [pid 19863] <... futex resumed>) = 1 [pid 19863] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19864] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19864] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19864] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19863] <... futex resumed>) = 0 [pid 19863] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19864] <... futex resumed>) = 0 [pid 19863] <... futex resumed>) = 1 [pid 19863] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19864] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19864] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19864] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19863] <... futex resumed>) = 0 [pid 19863] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19863] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19864] <... futex resumed>) = 0 [pid 19864] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19864] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19863] <... futex resumed>) = 0 [pid 19863] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19863] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19864] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19864] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19863] <... futex resumed>) = 0 [pid 19863] exit_group(0) = ? [pid 19864] +++ exited with 0 +++ [pid 19863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19865 ./strace-static-x86_64: Process 19865 attached [pid 19865] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19865] setpgid(0, 0) = 0 [pid 19865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19865] write(3, "1000", 4) = 4 [pid 19865] close(3) = 0 [pid 19865] write(1, "executing program\n", 18executing program ) = 18 [pid 19865] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19865] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19865] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19866 attached => {parent_tid=[19866]}, 88) = 19866 [pid 19865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19865] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19865] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19866] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19866] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19866] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19865] <... futex resumed>) = 0 [pid 19865] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19865] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19866] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19866] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19865] <... futex resumed>) = 0 [pid 19865] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19866] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19865] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19866] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19866] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19865] <... futex resumed>) = 0 [pid 19865] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19865] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19866] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19866] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19865] <... futex resumed>) = 0 [pid 19865] exit_group(0) = ? [pid 19866] +++ exited with 0 +++ [pid 19865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19867 ./strace-static-x86_64: Process 19867 attached [pid 19867] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19867] setpgid(0, 0) = 0 [pid 19867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19867] write(3, "1000", 4) = 4 [pid 19867] close(3) = 0 [pid 19867] write(1, "executing program\n", 18executing program ) = 18 [pid 19867] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19867] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19867] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19868 attached => {parent_tid=[19868]}, 88) = 19868 [pid 19867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19867] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19867] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19868] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19868] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19868] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19867] <... futex resumed>) = 0 [pid 19868] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19867] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19868] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19867] <... futex resumed>) = 0 [pid 19868] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19868] <... futex resumed>) = 0 [pid 19867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19868] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19867] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19868] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19867] <... futex resumed>) = 0 [pid 19868] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19868] <... futex resumed>) = 0 [pid 19867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19868] write(-1, "0x0000000000000001", 18 [pid 19867] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19868] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19867] <... futex resumed>) = 0 [pid 19868] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19868] <... futex resumed>) = 0 [pid 19867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19868] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19867] exit_group(0 [pid 19868] <... futex resumed>) = ? [pid 19867] <... exit_group resumed>) = ? [pid 19868] +++ exited with 0 +++ [pid 19867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19869 ./strace-static-x86_64: Process 19869 attached [pid 19869] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19869] setpgid(0, 0) = 0 [pid 19869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19869] write(3, "1000", 4) = 4 [pid 19869] close(3executing program ) = 0 [pid 19869] write(1, "executing program\n", 18) = 18 [pid 19869] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19869] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19869] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19870]}, 88) = 19870 ./strace-static-x86_64: Process 19870 attached [pid 19870] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19870] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19869] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] <... futex resumed>) = 0 [pid 19869] <... futex resumed>) = 1 [pid 19870] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19869] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19870] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19870] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19870] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19869] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] <... futex resumed>) = 0 [pid 19869] <... futex resumed>) = 1 [pid 19870] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19869] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19870] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19870] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19869] <... futex resumed>) = 0 [pid 19870] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19869] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19869] <... futex resumed>) = 0 [pid 19870] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19869] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19870] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19870] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19869] <... futex resumed>) = 0 [pid 19870] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19869] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19869] <... futex resumed>) = 0 [pid 19870] write(-1, "0x0000000000000001", 18 [pid 19869] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19870] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19870] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19869] <... futex resumed>) = 0 [pid 19870] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19869] exit_group(0 [pid 19870] <... futex resumed>) = ? [pid 19869] <... exit_group resumed>) = ? [pid 19870] +++ exited with 0 +++ [pid 19869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19871 ./strace-static-x86_64: Process 19871 attached [pid 19871] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19871] setpgid(0, 0) = 0 [pid 19871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19871] write(3, "1000", 4) = 4 [pid 19871] close(3) = 0 [pid 19871] write(1, "executing program\n", 18executing program ) = 18 [pid 19871] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19871] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19871] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19872]}, 88) = 19872 [pid 19871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19871] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19871] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19872 attached [pid 19872] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19872] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19872] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... futex resumed>) = 0 [pid 19871] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19871] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19872] <... futex resumed>) = 1 [pid 19872] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19872] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... futex resumed>) = 0 [pid 19871] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19871] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19872] <... futex resumed>) = 1 [pid 19872] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19872] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... futex resumed>) = 0 [pid 19871] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19871] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19872] <... futex resumed>) = 1 [pid 19872] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19872] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... futex resumed>) = 0 [pid 19871] exit_group(0) = ? [pid 19872] <... futex resumed>) = ? [pid 19872] +++ exited with 0 +++ [pid 19871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19873 ./strace-static-x86_64: Process 19873 attached [pid 19873] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19873] setpgid(0, 0) = 0 [pid 19873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19873] write(3, "1000", 4) = 4 [pid 19873] close(3) = 0 executing program [pid 19873] write(1, "executing program\n", 18) = 18 [pid 19873] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19873] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19873] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19874]}, 88) = 19874 ./strace-static-x86_64: Process 19874 attached [pid 19873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19873] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19873] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19874] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19874] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19874] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19873] <... futex resumed>) = 0 [pid 19873] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19873] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19874] <... futex resumed>) = 1 [pid 19874] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19874] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19873] <... futex resumed>) = 0 [pid 19873] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19873] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19874] <... futex resumed>) = 1 [pid 19874] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19874] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19873] <... futex resumed>) = 0 [pid 19873] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19873] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19874] <... futex resumed>) = 1 [pid 19874] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19874] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19873] <... futex resumed>) = 0 [pid 19873] exit_group(0) = ? [pid 19874] <... futex resumed>) = ? [pid 19874] +++ exited with 0 +++ [pid 19873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19875 ./strace-static-x86_64: Process 19875 attached [pid 19875] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19875] setpgid(0, 0) = 0 [pid 19875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19875] write(3, "1000", 4) = 4 [pid 19875] close(3) = 0 [pid 19875] write(1, "executing program\n", 18executing program ) = 18 [pid 19875] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19875] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19875] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19876]}, 88) = 19876 ./strace-static-x86_64: Process 19876 attached [pid 19875] rt_sigprocmask(SIG_SETMASK, [], [pid 19876] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19876] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19875] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19876] <... futex resumed>) = 0 [pid 19876] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19875] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19876] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19876] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19875] <... futex resumed>) = 0 [pid 19875] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19875] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19876] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19876] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19875] <... futex resumed>) = 0 [pid 19875] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19875] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19876] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19876] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19875] <... futex resumed>) = 0 [pid 19875] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19875] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19876] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19876] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19875] <... futex resumed>) = 0 [pid 19875] exit_group(0) = ? [pid 19876] +++ exited with 0 +++ [pid 19875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19877 ./strace-static-x86_64: Process 19877 attached [pid 19877] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19877] setpgid(0, 0) = 0 [pid 19877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19877] write(3, "1000", 4) = 4 [pid 19877] close(3) = 0 [pid 19877] write(1, "executing program\n", 18executing program ) = 18 [pid 19877] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19877] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19877] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19878]}, 88) = 19878 ./strace-static-x86_64: Process 19878 attached [pid 19877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19877] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19877] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19878] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19878] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19878] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19877] <... futex resumed>) = 0 [pid 19877] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19877] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19878] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19878] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19877] <... futex resumed>) = 0 [pid 19877] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19877] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19878] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19878] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19877] <... futex resumed>) = 0 [pid 19877] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19877] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19878] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19878] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19877] <... futex resumed>) = 0 [pid 19877] exit_group(0) = ? [pid 19878] +++ exited with 0 +++ [pid 19877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19879 ./strace-static-x86_64: Process 19879 attached [pid 19879] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19879] setpgid(0, 0) = 0 [pid 19879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19879] write(3, "1000", 4) = 4 [pid 19879] close(3) = 0 [pid 19879] write(1, "executing program\n", 18executing program ) = 18 [pid 19879] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19879] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19879] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19880 attached => {parent_tid=[19880]}, 88) = 19880 [pid 19880] set_robust_list(0x7fe84618f9a0, 24 [pid 19879] rt_sigprocmask(SIG_SETMASK, [], [pid 19880] <... set_robust_list resumed>) = 0 [pid 19879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19879] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19879] <... futex resumed>) = 0 [pid 19880] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19880] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19879] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19880] <... futex resumed>) = 0 [pid 19880] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19879] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19879] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19880] <... futex resumed>) = 0 [pid 19880] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19880] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19879] <... futex resumed>) = 0 [pid 19879] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19880] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19879] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19880] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19880] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19879] <... futex resumed>) = 0 [pid 19880] write(-1, "0x0000000000000001", 18 [pid 19879] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19880] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19879] <... futex resumed>) = 0 [pid 19880] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19879] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19880] <... futex resumed>) = 0 [pid 19879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19880] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19879] exit_group(0 [pid 19880] <... futex resumed>) = ? [pid 19879] <... exit_group resumed>) = ? [pid 19880] +++ exited with 0 +++ [pid 19879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19881 attached , child_tidptr=0x555557d0a690) = 19881 [pid 19881] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19881] setpgid(0, 0) = 0 [pid 19881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19881] write(3, "1000", 4) = 4 [pid 19881] close(3) = 0 executing program [pid 19881] write(1, "executing program\n", 18) = 18 [pid 19881] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19881] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19881] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19882]}, 88) = 19882 [pid 19881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19881] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19881] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19882 attached [pid 19882] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19882] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19882] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... futex resumed>) = 0 [pid 19881] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19881] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19882] <... futex resumed>) = 1 [pid 19882] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19882] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... futex resumed>) = 0 [pid 19881] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19881] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19882] <... futex resumed>) = 1 [pid 19882] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19882] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... futex resumed>) = 0 [pid 19881] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19881] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19882] <... futex resumed>) = 1 [pid 19882] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19882] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... futex resumed>) = 0 [pid 19881] exit_group(0) = ? [pid 19882] <... futex resumed>) = ? [pid 19882] +++ exited with 0 +++ [pid 19881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19883 ./strace-static-x86_64: Process 19883 attached [pid 19883] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19883] setpgid(0, 0) = 0 [pid 19883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19883] write(3, "1000", 4) = 4 [pid 19883] close(3) = 0 [pid 19883] write(1, "executing program\n", 18executing program ) = 18 [pid 19883] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19883] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19883] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19884 attached [pid 19884] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19884] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19883] <... clone3 resumed> => {parent_tid=[19884]}, 88) = 19884 [pid 19883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19883] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19884] <... futex resumed>) = 0 [pid 19884] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19883] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19884] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19884] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19883] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19883] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19884] <... futex resumed>) = 0 [pid 19884] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19884] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19883] <... futex resumed>) = 0 [pid 19884] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19883] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19883] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19884] <... futex resumed>) = 0 [pid 19884] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19884] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19884] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19883] <... futex resumed>) = 0 [pid 19883] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19883] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19884] <... futex resumed>) = 0 [pid 19884] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19884] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19883] <... futex resumed>) = 0 [pid 19883] exit_group(0) = ? [pid 19884] +++ exited with 0 +++ [pid 19883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19885 attached , child_tidptr=0x555557d0a690) = 19885 [pid 19885] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19885] setpgid(0, 0) = 0 [pid 19885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19885] write(3, "1000", 4) = 4 [pid 19885] close(3) = 0 executing program [pid 19885] write(1, "executing program\n", 18) = 18 [pid 19885] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19885] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19885] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19886]}, 88) = 19886 ./strace-static-x86_64: Process 19886 attached [pid 19885] rt_sigprocmask(SIG_SETMASK, [], [pid 19886] set_robust_list(0x7fe84618f9a0, 24 [pid 19885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19886] <... set_robust_list resumed>) = 0 [pid 19886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19886] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19885] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19885] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] <... futex resumed>) = 0 [pid 19886] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19886] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19886] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19885] <... futex resumed>) = 0 [pid 19885] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19885] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] <... futex resumed>) = 0 [pid 19886] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19886] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19885] <... futex resumed>) = 0 [pid 19885] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19885] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19886] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19885] <... futex resumed>) = 0 [pid 19885] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19886] write(-1, "0x0000000000000001", 18 [pid 19885] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19886] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19885] <... futex resumed>) = 0 [pid 19885] exit_group(0) = ? [pid 19886] +++ exited with 0 +++ [pid 19885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19887 ./strace-static-x86_64: Process 19887 attached [pid 19887] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19887] setpgid(0, 0) = 0 [pid 19887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19887] write(3, "1000", 4) = 4 [pid 19887] close(3) = 0 [pid 19887] write(1, "executing program\n", 18executing program ) = 18 [pid 19887] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19887] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19887] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19888]}, 88) = 19888 ./strace-static-x86_64: Process 19888 attached [pid 19887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19887] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19887] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19888] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19888] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19888] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19888] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19887] <... futex resumed>) = 0 [pid 19887] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19887] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19888] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19888] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19888] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19887] <... futex resumed>) = 0 [pid 19887] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19888] <... futex resumed>) = 0 [pid 19887] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19888] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19888] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19887] <... futex resumed>) = 0 [pid 19887] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19887] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19888] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19888] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19887] <... futex resumed>) = 0 [pid 19887] exit_group(0) = ? [pid 19888] +++ exited with 0 +++ [pid 19887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19889 ./strace-static-x86_64: Process 19889 attached [pid 19889] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19889] setpgid(0, 0) = 0 [pid 19889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19889] write(3, "1000", 4) = 4 executing program [pid 19889] close(3) = 0 [pid 19889] write(1, "executing program\n", 18) = 18 [pid 19889] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19889] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19889] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19890]}, 88) = 19890 [pid 19889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19889] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19889] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19890 attached [pid 19890] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19890] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19890] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19889] <... futex resumed>) = 0 [pid 19890] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19889] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19890] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19889] <... futex resumed>) = 0 [pid 19890] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19889] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19890] <... futex resumed>) = 0 [pid 19889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19890] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19889] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19890] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19889] <... futex resumed>) = 0 [pid 19890] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19889] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19890] <... futex resumed>) = 0 [pid 19889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19890] write(-1, "0x0000000000000001", 18 [pid 19889] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19890] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19889] <... futex resumed>) = 0 [pid 19890] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19889] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19890] <... futex resumed>) = 0 [pid 19889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19890] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19889] exit_group(0 [pid 19890] <... futex resumed>) = ? [pid 19889] <... exit_group resumed>) = ? [pid 19890] +++ exited with 0 +++ [pid 19889] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19891 ./strace-static-x86_64: Process 19891 attached [pid 19891] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19891] setpgid(0, 0) = 0 [pid 19891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19891] write(3, "1000", 4) = 4 [pid 19891] close(3) = 0 executing program [pid 19891] write(1, "executing program\n", 18) = 18 [pid 19891] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19891] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19891] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19892 attached => {parent_tid=[19892]}, 88) = 19892 [pid 19892] set_robust_list(0x7fe84618f9a0, 24 [pid 19891] rt_sigprocmask(SIG_SETMASK, [], [pid 19892] <... set_robust_list resumed>) = 0 [pid 19891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19892] rt_sigprocmask(SIG_SETMASK, [], [pid 19891] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19891] <... futex resumed>) = 0 [pid 19892] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19891] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19892] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19891] <... futex resumed>) = 0 [pid 19892] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19891] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19891] <... futex resumed>) = 0 [pid 19892] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] <... futex resumed>) = 0 [pid 19891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19892] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19891] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19891] <... futex resumed>) = 0 [pid 19892] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] <... futex resumed>) = 0 [pid 19891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19892] write(-1, "0x0000000000000001", 18 [pid 19891] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19891] <... futex resumed>) = 0 [pid 19892] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] <... futex resumed>) = 0 [pid 19891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19892] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19891] exit_group(0 [pid 19892] <... futex resumed>) = ? [pid 19891] <... exit_group resumed>) = ? [pid 19892] +++ exited with 0 +++ [pid 19891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19893 ./strace-static-x86_64: Process 19893 attached [pid 19893] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19893] setpgid(0, 0) = 0 [pid 19893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19893] write(3, "1000", 4) = 4 [pid 19893] close(3) = 0 [pid 19893] write(1, "executing program\n", 18executing program ) = 18 [pid 19893] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19893] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19893] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19894 attached => {parent_tid=[19894]}, 88) = 19894 [pid 19893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19893] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19893] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19894] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19894] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19894] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19893] <... futex resumed>) = 0 [pid 19894] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19893] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19893] <... futex resumed>) = 0 [pid 19894] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19893] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19894] <... futex resumed>) = 0 [pid 19893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19894] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19893] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19893] <... futex resumed>) = 0 [pid 19894] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19893] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19894] <... futex resumed>) = 0 [pid 19893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19894] write(-1, "0x0000000000000001", 18 [pid 19893] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19893] <... futex resumed>) = 0 [pid 19894] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19893] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19894] <... futex resumed>) = 0 [pid 19893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19894] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19893] exit_group(0 [pid 19894] <... futex resumed>) = ? [pid 19893] <... exit_group resumed>) = ? [pid 19894] +++ exited with 0 +++ [pid 19893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19895 ./strace-static-x86_64: Process 19895 attached [pid 19895] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19895] setpgid(0, 0) = 0 [pid 19895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19895] write(3, "1000", 4) = 4 [pid 19895] close(3executing program ) = 0 [pid 19895] write(1, "executing program\n", 18) = 18 [pid 19895] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19895] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19895] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19896 attached => {parent_tid=[19896]}, 88) = 19896 [pid 19895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19895] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19895] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19896] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19896] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19896] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19895] <... futex resumed>) = 0 [pid 19896] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19895] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19895] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19896] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19896] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19895] <... futex resumed>) = 0 [pid 19895] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19895] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19896] <... futex resumed>) = 1 [pid 19896] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19896] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19895] <... futex resumed>) = 0 [pid 19895] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19895] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19896] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19896] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19895] <... futex resumed>) = 0 [pid 19895] exit_group(0) = ? [pid 19896] <... futex resumed>) = ? [pid 19896] +++ exited with 0 +++ [pid 19895] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19897 attached , child_tidptr=0x555557d0a690) = 19897 [pid 19897] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19897] setpgid(0, 0) = 0 [pid 19897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19897] write(3, "1000", 4) = 4 [pid 19897] close(3) = 0 [pid 19897] write(1, "executing program\n", 18executing program ) = 18 [pid 19897] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19897] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19897] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19898]}, 88) = 19898 ./strace-static-x86_64: Process 19898 attached [pid 19897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19897] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19897] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19898] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19898] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19898] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19897] <... futex resumed>) = 0 [pid 19897] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19897] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19898] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19898] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19897] <... futex resumed>) = 0 [pid 19897] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19897] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19898] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19898] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19897] <... futex resumed>) = 0 [pid 19897] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19897] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19898] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19898] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19897] <... futex resumed>) = 0 [pid 19897] exit_group(0) = ? [pid 19898] +++ exited with 0 +++ [pid 19897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19899 ./strace-static-x86_64: Process 19899 attached [pid 19899] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19899] setpgid(0, 0) = 0 [pid 19899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19899] write(3, "1000", 4) = 4 [pid 19899] close(3) = 0 executing program [pid 19899] write(1, "executing program\n", 18) = 18 [pid 19899] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19899] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19899] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19900 attached => {parent_tid=[19900]}, 88) = 19900 [pid 19900] set_robust_list(0x7fe84618f9a0, 24 [pid 19899] rt_sigprocmask(SIG_SETMASK, [], [pid 19900] <... set_robust_list resumed>) = 0 [pid 19899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19900] rt_sigprocmask(SIG_SETMASK, [], [pid 19899] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19899] <... futex resumed>) = 0 [pid 19899] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19900] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19900] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19899] <... futex resumed>) = 0 [pid 19899] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19899] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19900] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19900] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19899] <... futex resumed>) = 0 [pid 19899] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19899] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19900] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19900] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19899] <... futex resumed>) = 0 [pid 19899] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19899] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19900] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19900] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19899] <... futex resumed>) = 0 [pid 19899] exit_group(0) = ? [pid 19900] +++ exited with 0 +++ [pid 19899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19901 attached , child_tidptr=0x555557d0a690) = 19901 [pid 19901] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19901] setpgid(0, 0) = 0 [pid 19901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19901] write(3, "1000", 4) = 4 [pid 19901] close(3) = 0 [pid 19901] write(1, "executing program\n", 18executing program ) = 18 [pid 19901] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19901] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19901] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19902]}, 88) = 19902 [pid 19901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19901] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19901] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19902 attached [pid 19902] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19902] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19902] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... futex resumed>) = 0 [pid 19901] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19901] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19902] <... futex resumed>) = 1 [pid 19902] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19902] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... futex resumed>) = 0 [pid 19901] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19901] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19902] <... futex resumed>) = 1 [pid 19902] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19902] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... futex resumed>) = 0 [pid 19901] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19901] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19902] <... futex resumed>) = 1 [pid 19902] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19902] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... futex resumed>) = 0 [pid 19901] exit_group(0) = ? [pid 19902] <... futex resumed>) = ? [pid 19902] +++ exited with 0 +++ [pid 19901] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19903 ./strace-static-x86_64: Process 19903 attached [pid 19903] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19903] setpgid(0, 0) = 0 [pid 19903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19903] write(3, "1000", 4) = 4 executing program [pid 19903] close(3) = 0 [pid 19903] write(1, "executing program\n", 18) = 18 [pid 19903] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19903] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19903] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19904 attached => {parent_tid=[19904]}, 88) = 19904 [pid 19904] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19904] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19903] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19904] <... futex resumed>) = 0 [pid 19904] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19903] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19904] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19904] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19903] <... futex resumed>) = 0 [pid 19903] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19904] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19903] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19904] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19904] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19904] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19903] <... futex resumed>) = 0 [pid 19903] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19904] <... futex resumed>) = 0 [pid 19904] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19903] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19904] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19903] <... futex resumed>) = 0 [pid 19903] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19904] write(-1, "0x0000000000000001", 18 [pid 19903] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19904] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19904] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19903] <... futex resumed>) = 0 [pid 19903] exit_group(0) = ? [pid 19904] +++ exited with 0 +++ [pid 19903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19905 ./strace-static-x86_64: Process 19905 attached [pid 19905] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19905] setpgid(0, 0) = 0 [pid 19905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19905] write(3, "1000", 4) = 4 [pid 19905] close(3) = 0 [pid 19905] write(1, "executing program\n", 18executing program ) = 18 [pid 19905] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19905] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19905] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19906]}, 88) = 19906 ./strace-static-x86_64: Process 19906 attached [pid 19905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19905] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19905] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19906] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19906] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19906] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19905] <... futex resumed>) = 0 [pid 19905] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19905] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19906] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19906] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19905] <... futex resumed>) = 0 [pid 19906] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19905] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19905] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19906] <... futex resumed>) = 0 [pid 19906] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19906] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19905] <... futex resumed>) = 0 [pid 19905] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19905] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19906] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19906] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19906] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19905] <... futex resumed>) = 0 [pid 19905] exit_group(0) = ? [pid 19906] <... futex resumed>) = ? [pid 19906] +++ exited with 0 +++ [pid 19905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19907 ./strace-static-x86_64: Process 19907 attached [pid 19907] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19907] setpgid(0, 0) = 0 [pid 19907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19907] write(3, "1000", 4) = 4 [pid 19907] close(3) = 0 [pid 19907] write(1, "executing program\n", 18executing program ) = 18 [pid 19907] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19907] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19907] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19908]}, 88) = 19908 ./strace-static-x86_64: Process 19908 attached [pid 19908] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19908] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19907] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19908] <... futex resumed>) = 0 [pid 19908] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19907] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19908] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19908] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19908] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19907] <... futex resumed>) = 0 [pid 19907] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19908] <... futex resumed>) = 0 [pid 19908] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19907] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19908] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19908] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19907] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19908] <... futex resumed>) = 0 [pid 19908] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19907] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19908] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19907] <... futex resumed>) = 0 [pid 19907] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19907] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19908] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19908] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19907] <... futex resumed>) = 0 [pid 19907] exit_group(0) = ? [pid 19908] +++ exited with 0 +++ [pid 19907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19909 ./strace-static-x86_64: Process 19909 attached [pid 19909] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19909] setpgid(0, 0) = 0 [pid 19909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19909] write(3, "1000", 4) = 4 [pid 19909] close(3) = 0 [pid 19909] write(1, "executing program\n", 18executing program ) = 18 [pid 19909] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19909] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19909] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19910 attached => {parent_tid=[19910]}, 88) = 19910 [pid 19909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19909] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19910] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19909] <... futex resumed>) = 0 [pid 19910] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19910] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19910] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19909] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19909] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19910] <... futex resumed>) = 0 [pid 19910] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19909] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19910] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19909] <... futex resumed>) = 0 [pid 19909] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19910] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19909] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19910] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19910] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19909] <... futex resumed>) = 0 [pid 19909] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19909] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19910] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19910] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19909] <... futex resumed>) = 0 [pid 19910] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19909] exit_group(0 [pid 19910] <... futex resumed>) = ? [pid 19909] <... exit_group resumed>) = ? [pid 19910] +++ exited with 0 +++ [pid 19909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19911 ./strace-static-x86_64: Process 19911 attached [pid 19911] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19911] setpgid(0, 0) = 0 [pid 19911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19911] write(3, "1000", 4) = 4 [pid 19911] close(3executing program ) = 0 [pid 19911] write(1, "executing program\n", 18) = 18 [pid 19911] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19911] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19911] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19912 attached => {parent_tid=[19912]}, 88) = 19912 [pid 19912] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19912] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19911] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... futex resumed>) = 0 [pid 19911] <... futex resumed>) = 1 [pid 19912] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19911] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19912] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19912] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19911] <... futex resumed>) = 0 [pid 19912] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19911] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19911] <... futex resumed>) = 0 [pid 19912] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19911] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19912] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19912] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19911] <... futex resumed>) = 0 [pid 19912] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19911] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19911] <... futex resumed>) = 0 [pid 19912] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19911] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19912] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19912] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19911] <... futex resumed>) = 0 [pid 19912] write(-1, "0x0000000000000001", 18 [pid 19911] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19911] <... futex resumed>) = 0 [pid 19912] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19911] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19912] <... futex resumed>) = 0 [pid 19911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19912] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19911] exit_group(0 [pid 19912] <... futex resumed>) = ? [pid 19911] <... exit_group resumed>) = ? [pid 19912] +++ exited with 0 +++ [pid 19911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19913 ./strace-static-x86_64: Process 19913 attached [pid 19913] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19913] setpgid(0, 0) = 0 [pid 19913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19913] write(3, "1000", 4) = 4 [pid 19913] close(3executing program ) = 0 [pid 19913] write(1, "executing program\n", 18) = 18 [pid 19913] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19913] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19913] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19914 attached => {parent_tid=[19914]}, 88) = 19914 [pid 19913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19913] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19913] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19914] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19914] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19913] <... futex resumed>) = 0 [pid 19914] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19913] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19914] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19913] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19914] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19913] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19914] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19913] <... futex resumed>) = 0 [pid 19914] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] <... futex resumed>) = 0 [pid 19913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19914] write(-1, "0x0000000000000001", 18 [pid 19913] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19914] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19913] <... futex resumed>) = 0 [pid 19914] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] <... futex resumed>) = 0 [pid 19913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19914] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19913] exit_group(0 [pid 19914] <... futex resumed>) = ? [pid 19913] <... exit_group resumed>) = ? [pid 19914] +++ exited with 0 +++ [pid 19913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19915 ./strace-static-x86_64: Process 19915 attached [pid 19915] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19915] setpgid(0, 0) = 0 [pid 19915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19915] write(3, "1000", 4) = 4 [pid 19915] close(3executing program ) = 0 [pid 19915] write(1, "executing program\n", 18) = 18 [pid 19915] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19915] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19915] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19916 attached => {parent_tid=[19916]}, 88) = 19916 [pid 19916] set_robust_list(0x7fe84618f9a0, 24 [pid 19915] rt_sigprocmask(SIG_SETMASK, [], [pid 19916] <... set_robust_list resumed>) = 0 [pid 19915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19916] rt_sigprocmask(SIG_SETMASK, [], [pid 19915] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19915] <... futex resumed>) = 0 [pid 19916] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19915] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19916] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19915] <... futex resumed>) = 0 [pid 19916] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19915] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19915] <... futex resumed>) = 0 [pid 19916] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19915] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19916] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19915] <... futex resumed>) = 0 [pid 19916] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19915] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19915] <... futex resumed>) = 0 [pid 19916] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19915] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... futex resumed>) = 0 [pid 19915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19916] write(-1, "0x0000000000000001", 18 [pid 19915] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19915] <... futex resumed>) = 0 [pid 19916] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19915] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... futex resumed>) = 0 [pid 19915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19916] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19915] exit_group(0 [pid 19916] <... futex resumed>) = ? [pid 19915] <... exit_group resumed>) = ? [pid 19916] +++ exited with 0 +++ [pid 19915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19917 ./strace-static-x86_64: Process 19917 attached [pid 19917] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19917] setpgid(0, 0) = 0 [pid 19917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19917] write(3, "1000", 4) = 4 [pid 19917] close(3) = 0 executing program [pid 19917] write(1, "executing program\n", 18) = 18 [pid 19917] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19917] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19917] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19918 attached => {parent_tid=[19918]}, 88) = 19918 [pid 19917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19917] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19917] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19918] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19918] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19918] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19917] <... futex resumed>) = 0 [pid 19918] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19917] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19917] <... futex resumed>) = 0 [pid 19918] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19917] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19918] <... futex resumed>) = 0 [pid 19917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19918] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19917] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19917] <... futex resumed>) = 0 [pid 19918] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19917] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19918] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19917] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] write(-1, "0x0000000000000001", 18 [pid 19917] <... futex resumed>) = 0 [pid 19918] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19917] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19918] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19917] <... futex resumed>) = 0 [pid 19918] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19917] exit_group(0 [pid 19918] <... futex resumed>) = ? [pid 19917] <... exit_group resumed>) = ? [pid 19918] +++ exited with 0 +++ [pid 19917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19919 ./strace-static-x86_64: Process 19919 attached [pid 19919] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19919] setpgid(0, 0) = 0 [pid 19919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19919] write(3, "1000", 4) = 4 [pid 19919] close(3) = 0 [pid 19919] write(1, "executing program\n", 18executing program ) = 18 [pid 19919] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19919] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19919] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19920 attached => {parent_tid=[19920]}, 88) = 19920 [pid 19919] rt_sigprocmask(SIG_SETMASK, [], [pid 19920] set_robust_list(0x7fe84618f9a0, 24 [pid 19919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19920] <... set_robust_list resumed>) = 0 [pid 19920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19919] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19920] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19919] <... futex resumed>) = 0 [pid 19919] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19920] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19920] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19920] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19919] <... futex resumed>) = 0 [pid 19919] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19920] <... futex resumed>) = 0 [pid 19920] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19919] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19920] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19920] <... futex resumed>) = 0 [pid 19919] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19920] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19919] <... futex resumed>) = 0 [pid 19920] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19919] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19920] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19919] <... futex resumed>) = 0 [pid 19919] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19919] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19920] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19920] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19919] <... futex resumed>) = 0 [pid 19919] exit_group(0) = ? [pid 19920] +++ exited with 0 +++ [pid 19919] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19921 ./strace-static-x86_64: Process 19921 attached [pid 19921] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19921] setpgid(0, 0) = 0 [pid 19921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19921] write(3, "1000", 4) = 4 executing program [pid 19921] close(3) = 0 [pid 19921] write(1, "executing program\n", 18) = 18 [pid 19921] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19921] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19921] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19922]}, 88) = 19922 [pid 19921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19921] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19921] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19922 attached [pid 19922] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19922] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19922] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19921] <... futex resumed>) = 0 [pid 19921] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19921] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19922] <... futex resumed>) = 1 [pid 19922] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19922] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19921] <... futex resumed>) = 0 [pid 19921] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19921] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19922] <... futex resumed>) = 1 [pid 19922] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19922] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19921] <... futex resumed>) = 0 [pid 19921] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19921] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19922] <... futex resumed>) = 1 [pid 19922] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19922] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19921] <... futex resumed>) = 0 [pid 19921] exit_group(0) = ? [pid 19922] <... futex resumed>) = ? [pid 19922] +++ exited with 0 +++ [pid 19921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19923 ./strace-static-x86_64: Process 19923 attached [pid 19923] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19923] setpgid(0, 0) = 0 [pid 19923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19923] write(3, "1000", 4) = 4 [pid 19923] close(3) = 0 [pid 19923] write(1, "executing program\n", 18executing program ) = 18 [pid 19923] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19923] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19923] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19924 attached => {parent_tid=[19924]}, 88) = 19924 [pid 19924] set_robust_list(0x7fe84618f9a0, 24 [pid 19923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19923] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19923] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19924] <... set_robust_list resumed>) = 0 [pid 19924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19924] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19924] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19923] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19923] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19924] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19924] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19923] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19923] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19924] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19924] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19923] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19923] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19924] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19924] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19923] exit_group(0) = ? [pid 19924] +++ exited with 0 +++ [pid 19923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19925 ./strace-static-x86_64: Process 19925 attached [pid 19925] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19925] setpgid(0, 0) = 0 [pid 19925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19925] write(3, "1000", 4) = 4 executing program [pid 19925] close(3) = 0 [pid 19925] write(1, "executing program\n", 18) = 18 [pid 19925] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19925] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19925] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19926 attached => {parent_tid=[19926]}, 88) = 19926 [pid 19926] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19926] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19925] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19926] <... futex resumed>) = 0 [pid 19926] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19925] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19926] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19926] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19925] <... futex resumed>) = 0 [pid 19925] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19925] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19926] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19926] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19925] <... futex resumed>) = 0 [pid 19925] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19925] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19926] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19926] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19925] <... futex resumed>) = 0 [pid 19925] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19925] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19926] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19926] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19926] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19925] <... futex resumed>) = 0 [pid 19925] exit_group(0) = ? [pid 19926] <... futex resumed>) = ? [pid 19926] +++ exited with 0 +++ [pid 19925] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19927 attached , child_tidptr=0x555557d0a690) = 19927 [pid 19927] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19927] setpgid(0, 0) = 0 [pid 19927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19927] write(3, "1000", 4) = 4 [pid 19927] close(3executing program ) = 0 [pid 19927] write(1, "executing program\n", 18) = 18 [pid 19927] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19927] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19927] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19928]}, 88) = 19928 [pid 19927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19927] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19927] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19928 attached [pid 19928] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19928] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19928] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19927] <... futex resumed>) = 0 [pid 19927] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19927] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19928] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19928] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19927] <... futex resumed>) = 0 [pid 19927] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19927] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19928] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19928] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19927] <... futex resumed>) = 0 [pid 19927] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19927] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19928] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19928] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19928] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19927] <... futex resumed>) = 0 [pid 19927] exit_group(0 [pid 19928] <... futex resumed>) = ? [pid 19927] <... exit_group resumed>) = ? [pid 19928] +++ exited with 0 +++ [pid 19927] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19929 attached , child_tidptr=0x555557d0a690) = 19929 [pid 19929] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19929] setpgid(0, 0) = 0 [pid 19929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19929] write(3, "1000", 4) = 4 [pid 19929] close(3) = 0 [pid 19929] write(1, "executing program\n", 18executing program ) = 18 [pid 19929] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19929] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19929] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19930 attached => {parent_tid=[19930]}, 88) = 19930 [pid 19929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19929] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19929] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19930] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19930] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19930] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19929] <... futex resumed>) = 0 [pid 19930] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19929] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19930] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19929] <... futex resumed>) = 0 [pid 19930] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19929] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19929] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19929] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19930] <... futex resumed>) = 1 [pid 19929] <... futex resumed>) = 0 [pid 19930] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19929] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19930] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19930] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19929] <... futex resumed>) = 0 [pid 19930] write(-1, "0x0000000000000001", 18 [pid 19929] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19930] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19929] <... futex resumed>) = 0 [pid 19930] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19929] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19930] <... futex resumed>) = 0 [pid 19929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19930] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19929] exit_group(0 [pid 19930] <... futex resumed>) = ? [pid 19929] <... exit_group resumed>) = ? [pid 19930] +++ exited with 0 +++ [pid 19929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19931 attached , child_tidptr=0x555557d0a690) = 19931 [pid 19931] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19931] setpgid(0, 0) = 0 [pid 19931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19931] write(3, "1000", 4) = 4 executing program [pid 19931] close(3) = 0 [pid 19931] write(1, "executing program\n", 18) = 18 [pid 19931] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19931] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19931] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19932 attached => {parent_tid=[19932]}, 88) = 19932 [pid 19931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19931] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19931] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19932] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19932] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19932] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19931] <... futex resumed>) = 0 [pid 19932] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19931] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19932] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19931] <... futex resumed>) = 0 [pid 19931] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19932] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19932] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] <... futex resumed>) = 0 [pid 19931] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19932] <... futex resumed>) = 0 [pid 19931] <... futex resumed>) = 1 [pid 19932] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19931] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19932] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19932] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19931] <... futex resumed>) = 0 [pid 19932] write(-1, "0x0000000000000001", 18 [pid 19931] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19932] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19931] <... futex resumed>) = 0 [pid 19932] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19931] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19932] <... futex resumed>) = 0 [pid 19931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19932] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] exit_group(0) = ? [pid 19932] <... futex resumed>) = ? [pid 19932] +++ exited with 0 +++ [pid 19931] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19933 attached , child_tidptr=0x555557d0a690) = 19933 [pid 19933] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19933] setpgid(0, 0) = 0 [pid 19933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19933] write(3, "1000", 4) = 4 [pid 19933] close(3) = 0 [pid 19933] write(1, "executing program\n", 18executing program ) = 18 [pid 19933] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19933] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19933] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19934 attached => {parent_tid=[19934]}, 88) = 19934 [pid 19933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19933] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19933] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19934] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19934] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19934] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19933] <... futex resumed>) = 0 [pid 19934] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19933] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19933] <... futex resumed>) = 0 [pid 19934] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19934] <... futex resumed>) = 0 [pid 19933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19934] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19933] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19933] <... futex resumed>) = 0 [pid 19934] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19934] <... futex resumed>) = 0 [pid 19933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19934] write(-1, "0x0000000000000001", 18 [pid 19933] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19933] <... futex resumed>) = 0 [pid 19934] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19934] <... futex resumed>) = 0 [pid 19933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19934] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19933] exit_group(0 [pid 19934] <... futex resumed>) = ? [pid 19933] <... exit_group resumed>) = ? [pid 19934] +++ exited with 0 +++ [pid 19933] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19935 ./strace-static-x86_64: Process 19935 attached [pid 19935] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19935] setpgid(0, 0) = 0 [pid 19935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19935] write(3, "1000", 4) = 4 [pid 19935] close(3) = 0 [pid 19935] write(1, "executing program\n", 18executing program ) = 18 [pid 19935] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19935] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19935] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19936]}, 88) = 19936 ./strace-static-x86_64: Process 19936 attached [pid 19936] set_robust_list(0x7fe84618f9a0, 24 [pid 19935] rt_sigprocmask(SIG_SETMASK, [], [pid 19936] <... set_robust_list resumed>) = 0 [pid 19935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19936] rt_sigprocmask(SIG_SETMASK, [], [pid 19935] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19935] <... futex resumed>) = 0 [pid 19935] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19936] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19936] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19936] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19935] <... futex resumed>) = 0 [pid 19935] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... futex resumed>) = 0 [pid 19935] <... futex resumed>) = 1 [pid 19936] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19935] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19936] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19936] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19935] <... futex resumed>) = 0 [pid 19936] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19935] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19935] <... futex resumed>) = 0 [pid 19936] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19936] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19935] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19935] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... futex resumed>) = 0 [pid 19935] <... futex resumed>) = 1 [pid 19936] write(-1, "0x0000000000000001", 18 [pid 19935] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19936] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19936] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19935] <... futex resumed>) = 0 [pid 19936] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19935] exit_group(0 [pid 19936] <... futex resumed>) = ? [pid 19935] <... exit_group resumed>) = ? [pid 19936] +++ exited with 0 +++ [pid 19935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19937 attached , child_tidptr=0x555557d0a690) = 19937 [pid 19937] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19937] setpgid(0, 0) = 0 [pid 19937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19937] write(3, "1000", 4) = 4 [pid 19937] close(3executing program ) = 0 [pid 19937] write(1, "executing program\n", 18) = 18 [pid 19937] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19937] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19937] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19938 attached => {parent_tid=[19938]}, 88) = 19938 [pid 19938] set_robust_list(0x7fe84618f9a0, 24 [pid 19937] rt_sigprocmask(SIG_SETMASK, [], [pid 19938] <... set_robust_list resumed>) = 0 [pid 19937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19938] rt_sigprocmask(SIG_SETMASK, [], [pid 19937] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19937] <... futex resumed>) = 0 [pid 19938] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19937] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19938] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19938] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19937] <... futex resumed>) = 0 [pid 19938] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19937] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19937] <... futex resumed>) = 0 [pid 19938] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19937] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19938] <... futex resumed>) = 0 [pid 19937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19938] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19937] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19937] <... futex resumed>) = 0 [pid 19938] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19937] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19938] <... futex resumed>) = 0 [pid 19937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19938] write(-1, "0x0000000000000001", 18 [pid 19937] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19937] <... futex resumed>) = 0 [pid 19938] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19937] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19938] <... futex resumed>) = 0 [pid 19937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19938] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19937] exit_group(0 [pid 19938] <... futex resumed>) = ? [pid 19937] <... exit_group resumed>) = ? [pid 19938] +++ exited with 0 +++ [pid 19937] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19939 attached [pid 19939] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19939 [pid 19939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19939] setpgid(0, 0) = 0 [pid 19939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19939] write(3, "1000", 4) = 4 [pid 19939] close(3executing program ) = 0 [pid 19939] write(1, "executing program\n", 18) = 18 [pid 19939] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19939] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19939] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19940 attached => {parent_tid=[19940]}, 88) = 19940 [pid 19939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19939] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19939] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19940] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19940] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19940] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19939] <... futex resumed>) = 0 [pid 19940] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19939] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19940] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19939] <... futex resumed>) = 0 [pid 19940] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19940] <... futex resumed>) = 0 [pid 19939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19940] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19939] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19940] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19939] <... futex resumed>) = 0 [pid 19940] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19940] <... futex resumed>) = 0 [pid 19939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19940] write(-1, "0x0000000000000001", 18 [pid 19939] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19940] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19939] <... futex resumed>) = 0 [pid 19940] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19940] <... futex resumed>) = 0 [pid 19939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19940] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19939] exit_group(0 [pid 19940] <... futex resumed>) = ? [pid 19939] <... exit_group resumed>) = ? [pid 19940] +++ exited with 0 +++ [pid 19939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19941 attached , child_tidptr=0x555557d0a690) = 19941 [pid 19941] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19941] setpgid(0, 0) = 0 [pid 19941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19941] write(3, "1000", 4) = 4 [pid 19941] close(3) = 0 executing program [pid 19941] write(1, "executing program\n", 18) = 18 [pid 19941] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19941] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19941] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19942]}, 88) = 19942 [pid 19941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19941] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19941] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19942 attached [pid 19942] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19942] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19942] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19941] <... futex resumed>) = 0 [pid 19942] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19941] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19942] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19941] <... futex resumed>) = 0 [pid 19942] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19941] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19942] <... futex resumed>) = 0 [pid 19941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19942] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19941] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19942] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19941] <... futex resumed>) = 0 [pid 19942] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19941] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19942] <... futex resumed>) = 0 [pid 19941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19942] write(-1, "0x0000000000000001", 18 [pid 19941] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19942] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19941] <... futex resumed>) = 0 [pid 19942] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19941] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19942] <... futex resumed>) = 0 [pid 19941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19942] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19941] exit_group(0 [pid 19942] <... futex resumed>) = ? [pid 19941] <... exit_group resumed>) = ? [pid 19942] +++ exited with 0 +++ [pid 19941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19943 ./strace-static-x86_64: Process 19943 attached [pid 19943] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19943] setpgid(0, 0) = 0 [pid 19943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19943] write(3, "1000", 4) = 4 [pid 19943] close(3) = 0 [pid 19943] write(1, "executing program\n", 18executing program ) = 18 [pid 19943] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19943] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19943] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19944 attached => {parent_tid=[19944]}, 88) = 19944 [pid 19944] set_robust_list(0x7fe84618f9a0, 24 [pid 19943] rt_sigprocmask(SIG_SETMASK, [], [pid 19944] <... set_robust_list resumed>) = 0 [pid 19943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19944] rt_sigprocmask(SIG_SETMASK, [], [pid 19943] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19943] <... futex resumed>) = 0 [pid 19944] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19943] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19944] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19944] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19943] <... futex resumed>) = 0 [pid 19944] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19943] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19944] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19943] <... futex resumed>) = 0 [pid 19943] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19944] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19943] <... futex resumed>) = 0 [pid 19944] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19943] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19944] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19943] <... futex resumed>) = 0 [pid 19944] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19943] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19944] <... futex resumed>) = 0 [pid 19943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19944] write(-1, "0x0000000000000001", 18 [pid 19943] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19943] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19944] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19944] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19943] <... futex resumed>) = 0 [pid 19944] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19943] exit_group(0 [pid 19944] <... futex resumed>) = ? [pid 19943] <... exit_group resumed>) = ? [pid 19944] +++ exited with 0 +++ [pid 19943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19945 ./strace-static-x86_64: Process 19945 attached [pid 19945] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19945] setpgid(0, 0) = 0 [pid 19945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19945] write(3, "1000", 4) = 4 [pid 19945] close(3) = 0 [pid 19945] write(1, "executing program\n", 18executing program ) = 18 [pid 19945] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19945] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19945] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19945] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19946 attached => {parent_tid=[19946]}, 88) = 19946 [pid 19946] set_robust_list(0x7fe84618f9a0, 24 [pid 19945] rt_sigprocmask(SIG_SETMASK, [], [pid 19946] <... set_robust_list resumed>) = 0 [pid 19945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19946] rt_sigprocmask(SIG_SETMASK, [], [pid 19945] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19945] <... futex resumed>) = 0 [pid 19946] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19945] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19946] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19946] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19945] <... futex resumed>) = 0 [pid 19946] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19945] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19945] <... futex resumed>) = 0 [pid 19946] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19946] <... futex resumed>) = 0 [pid 19945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19946] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19945] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19945] <... futex resumed>) = 0 [pid 19946] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19946] <... futex resumed>) = 0 [pid 19945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19946] write(-1, "0x0000000000000001", 18 [pid 19945] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19945] <... futex resumed>) = 0 [pid 19946] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19946] <... futex resumed>) = 0 [pid 19945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19946] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19945] exit_group(0 [pid 19946] <... futex resumed>) = ? [pid 19945] <... exit_group resumed>) = ? [pid 19946] +++ exited with 0 +++ [pid 19945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19947 ./strace-static-x86_64: Process 19947 attached [pid 19947] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19947] setpgid(0, 0) = 0 [pid 19947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19947] write(3, "1000", 4) = 4 [pid 19947] close(3) = 0 [pid 19947] write(1, "executing program\n", 18executing program ) = 18 [pid 19947] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19947] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19947] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19948]}, 88) = 19948 ./strace-static-x86_64: Process 19948 attached [pid 19947] rt_sigprocmask(SIG_SETMASK, [], [pid 19948] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19948] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19947] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19947] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19948] <... futex resumed>) = 0 [pid 19948] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19948] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19947] <... futex resumed>) = 0 [pid 19948] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19947] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19947] <... futex resumed>) = 0 [pid 19948] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19947] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19948] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19948] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19947] <... futex resumed>) = 0 [pid 19948] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19947] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19947] <... futex resumed>) = 0 [pid 19948] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19947] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19948] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19948] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19947] <... futex resumed>) = 0 [pid 19948] write(-1, "0x0000000000000001", 18 [pid 19947] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19948] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19947] <... futex resumed>) = 0 [pid 19948] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19947] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19948] <... futex resumed>) = 0 [pid 19947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19948] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19947] exit_group(0 [pid 19948] <... futex resumed>) = ? [pid 19947] <... exit_group resumed>) = ? [pid 19948] +++ exited with 0 +++ [pid 19947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19949 ./strace-static-x86_64: Process 19949 attached [pid 19949] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19949] setpgid(0, 0) = 0 [pid 19949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19949] write(3, "1000", 4) = 4 executing program [pid 19949] close(3) = 0 [pid 19949] write(1, "executing program\n", 18) = 18 [pid 19949] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19949] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19949] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19950]}, 88) = 19950 [pid 19949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19949] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19949] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19950 attached [pid 19950] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19950] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19950] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19949] <... futex resumed>) = 0 [pid 19949] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19949] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19950] <... futex resumed>) = 1 [pid 19950] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19950] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19949] <... futex resumed>) = 0 [pid 19949] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19949] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19950] <... futex resumed>) = 1 [pid 19950] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19950] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19949] <... futex resumed>) = 0 [pid 19949] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19949] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19950] <... futex resumed>) = 1 [pid 19950] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19950] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19949] <... futex resumed>) = 0 [pid 19950] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19949] exit_group(0 [pid 19950] <... futex resumed>) = ? [pid 19949] <... exit_group resumed>) = ? [pid 19950] +++ exited with 0 +++ [pid 19949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19951 attached , child_tidptr=0x555557d0a690) = 19951 [pid 19951] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19951] setpgid(0, 0) = 0 [pid 19951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19951] write(3, "1000", 4) = 4 [pid 19951] close(3executing program ) = 0 [pid 19951] write(1, "executing program\n", 18) = 18 [pid 19951] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19951] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19951] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19952]}, 88) = 19952 ./strace-static-x86_64: Process 19952 attached [pid 19951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19951] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19951] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19952] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19952] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19952] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19951] <... futex resumed>) = 0 [pid 19951] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19951] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19952] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19952] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19951] <... futex resumed>) = 0 [pid 19951] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19951] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19952] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19952] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19951] <... futex resumed>) = 0 [pid 19951] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19951] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19952] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19952] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19951] <... futex resumed>) = 0 [pid 19951] exit_group(0) = ? [pid 19952] +++ exited with 0 +++ [pid 19951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19953 ./strace-static-x86_64: Process 19953 attached [pid 19953] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19953] setpgid(0, 0) = 0 [pid 19953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19953] write(3, "1000", 4) = 4 [pid 19953] close(3) = 0 [pid 19953] write(1, "executing program\n", 18executing program ) = 18 [pid 19953] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19953] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19953] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19954]}, 88) = 19954 ./strace-static-x86_64: Process 19954 attached [pid 19953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19953] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19953] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19954] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19954] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19954] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19953] <... futex resumed>) = 0 [pid 19953] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19953] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19954] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19954] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19953] <... futex resumed>) = 0 [pid 19953] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19953] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19954] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19954] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19953] <... futex resumed>) = 0 [pid 19953] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19953] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19954] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19954] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19953] <... futex resumed>) = 0 [pid 19953] exit_group(0) = ? [pid 19954] +++ exited with 0 +++ [pid 19953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19955 ./strace-static-x86_64: Process 19955 attached [pid 19955] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19955] setpgid(0, 0) = 0 [pid 19955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19955] write(3, "1000", 4) = 4 [pid 19955] close(3) = 0 executing program [pid 19955] write(1, "executing program\n", 18) = 18 [pid 19955] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19955] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19955] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19956 attached => {parent_tid=[19956]}, 88) = 19956 [pid 19956] set_robust_list(0x7fe84618f9a0, 24 [pid 19955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19956] <... set_robust_list resumed>) = 0 [pid 19956] rt_sigprocmask(SIG_SETMASK, [], [pid 19955] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19955] <... futex resumed>) = 0 [pid 19956] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19955] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19956] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19956] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19955] <... futex resumed>) = 0 [pid 19956] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19955] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19955] <... futex resumed>) = 0 [pid 19956] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19956] <... futex resumed>) = 0 [pid 19955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19956] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19955] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19955] <... futex resumed>) = 0 [pid 19956] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19956] <... futex resumed>) = 0 [pid 19955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19956] write(-1, "0x0000000000000001", 18 [pid 19955] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19955] <... futex resumed>) = 0 [pid 19956] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19956] <... futex resumed>) = 0 [pid 19955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19956] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19955] exit_group(0 [pid 19956] <... futex resumed>) = ? [pid 19955] <... exit_group resumed>) = ? [pid 19956] +++ exited with 0 +++ [pid 19955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19957 attached [pid 19957] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19957] setpgid(0, 0) = 0 [pid 19957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19957 [pid 19957] <... openat resumed>) = 3 [pid 19957] write(3, "1000", 4) = 4 [pid 19957] close(3) = 0 executing program [pid 19957] write(1, "executing program\n", 18) = 18 [pid 19957] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19957] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19957] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19958]}, 88) = 19958 [pid 19957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19957] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19957] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19958 attached [pid 19958] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19958] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19958] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19957] <... futex resumed>) = 0 [pid 19957] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19957] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] <... futex resumed>) = 1 [pid 19958] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19958] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19957] <... futex resumed>) = 0 [pid 19957] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19957] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] <... futex resumed>) = 1 [pid 19958] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19958] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19957] <... futex resumed>) = 0 [pid 19957] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19957] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] <... futex resumed>) = 1 [pid 19958] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19958] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19957] <... futex resumed>) = 0 [pid 19958] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19957] exit_group(0) = ? [pid 19958] <... futex resumed>) = ? [pid 19958] +++ exited with 0 +++ [pid 19957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19959 ./strace-static-x86_64: Process 19959 attached [pid 19959] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19959] setpgid(0, 0) = 0 [pid 19959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19959] write(3, "1000", 4) = 4 [pid 19959] close(3) = 0 executing program [pid 19959] write(1, "executing program\n", 18) = 18 [pid 19959] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19959] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19959] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19960 attached => {parent_tid=[19960]}, 88) = 19960 [pid 19959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19959] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19959] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19960] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19960] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19960] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19959] <... futex resumed>) = 0 [pid 19959] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19959] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19960] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19960] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19959] <... futex resumed>) = 0 [pid 19959] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19959] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19960] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19960] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19959] <... futex resumed>) = 0 [pid 19959] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19959] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19960] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19960] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19959] <... futex resumed>) = 0 [pid 19959] exit_group(0) = ? [pid 19960] +++ exited with 0 +++ [pid 19959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19961 attached , child_tidptr=0x555557d0a690) = 19961 [pid 19961] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19961] setpgid(0, 0) = 0 [pid 19961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19961] write(3, "1000", 4) = 4 [pid 19961] close(3) = 0 [pid 19961] write(1, "executing program\n", 18executing program ) = 18 [pid 19961] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19961] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19961] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19962 attached => {parent_tid=[19962]}, 88) = 19962 [pid 19961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19961] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19961] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19962] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19962] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19962] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19961] <... futex resumed>) = 0 [pid 19961] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19961] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19962] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19962] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19961] <... futex resumed>) = 0 [pid 19961] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19961] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19962] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19962] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19961] <... futex resumed>) = 0 [pid 19961] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19961] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19962] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19962] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19961] <... futex resumed>) = 0 [pid 19961] exit_group(0) = ? [pid 19962] +++ exited with 0 +++ [pid 19961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19963 ./strace-static-x86_64: Process 19963 attached [pid 19963] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19963] setpgid(0, 0) = 0 [pid 19963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19963] write(3, "1000", 4executing program ) = 4 [pid 19963] close(3) = 0 [pid 19963] write(1, "executing program\n", 18) = 18 [pid 19963] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19963] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19963] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19964]}, 88) = 19964 ./strace-static-x86_64: Process 19964 attached [pid 19963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19963] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19963] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19964] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19964] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] <... futex resumed>) = 0 [pid 19963] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19963] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] <... futex resumed>) = 1 [pid 19964] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19964] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] <... futex resumed>) = 0 [pid 19963] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19963] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] <... futex resumed>) = 1 [pid 19964] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19964] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] <... futex resumed>) = 0 [pid 19963] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19963] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] <... futex resumed>) = 1 [pid 19964] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19964] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] <... futex resumed>) = 0 [pid 19963] exit_group(0) = ? [pid 19964] <... futex resumed>) = ? [pid 19964] +++ exited with 0 +++ [pid 19963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19965 attached , child_tidptr=0x555557d0a690) = 19965 [pid 19965] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19965] setpgid(0, 0) = 0 [pid 19965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19965] write(3, "1000", 4) = 4 [pid 19965] close(3) = 0 executing program [pid 19965] write(1, "executing program\n", 18) = 18 [pid 19965] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19965] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19965] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19966 attached => {parent_tid=[19966]}, 88) = 19966 [pid 19966] set_robust_list(0x7fe84618f9a0, 24 [pid 19965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19966] <... set_robust_list resumed>) = 0 [pid 19965] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19966] rt_sigprocmask(SIG_SETMASK, [], [pid 19965] <... futex resumed>) = 0 [pid 19966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19966] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19965] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19966] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19966] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19965] <... futex resumed>) = 0 [pid 19965] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19965] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19966] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19966] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19965] <... futex resumed>) = 0 [pid 19965] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19965] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19966] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19966] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19965] <... futex resumed>) = 0 [pid 19965] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19965] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19966] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19966] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19965] <... futex resumed>) = 0 [pid 19965] exit_group(0) = ? [pid 19966] +++ exited with 0 +++ [pid 19965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19967 attached [pid 19967] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19967 [pid 19967] <... prctl resumed>) = 0 [pid 19967] setpgid(0, 0) = 0 [pid 19967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19967] write(3, "1000", 4) = 4 [pid 19967] close(3) = 0 [pid 19967] write(1, "executing program\n", 18executing program ) = 18 [pid 19967] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19967] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19967] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19968 attached [pid 19968] set_robust_list(0x7fe84618f9a0, 24 [pid 19967] <... clone3 resumed> => {parent_tid=[19968]}, 88) = 19968 [pid 19967] rt_sigprocmask(SIG_SETMASK, [], [pid 19968] <... set_robust_list resumed>) = 0 [pid 19967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19968] rt_sigprocmask(SIG_SETMASK, [], [pid 19967] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19967] <... futex resumed>) = 0 [pid 19968] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19967] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19968] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19968] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19967] <... futex resumed>) = 0 [pid 19967] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19967] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19968] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19968] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19967] <... futex resumed>) = 0 [pid 19968] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19967] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19967] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19968] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19968] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19967] <... futex resumed>) = 0 [pid 19967] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19967] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19968] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19968] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19967] <... futex resumed>) = 0 [pid 19967] exit_group(0) = ? [pid 19968] +++ exited with 0 +++ [pid 19967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19969 ./strace-static-x86_64: Process 19969 attached [pid 19969] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19969] setpgid(0, 0) = 0 [pid 19969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19969] write(3, "1000", 4) = 4 [pid 19969] close(3) = 0 executing program [pid 19969] write(1, "executing program\n", 18) = 18 [pid 19969] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19969] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19969] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19970]}, 88) = 19970 [pid 19969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19969] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19969] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19970 attached [pid 19970] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19970] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19970] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19969] <... futex resumed>) = 0 [pid 19969] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19969] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19970] <... futex resumed>) = 1 [pid 19970] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19970] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19969] <... futex resumed>) = 0 [pid 19969] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19969] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19970] <... futex resumed>) = 1 [pid 19970] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19970] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19969] <... futex resumed>) = 0 [pid 19969] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19969] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19970] <... futex resumed>) = 1 [pid 19970] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19970] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19969] <... futex resumed>) = 0 [pid 19969] exit_group(0) = ? [pid 19970] <... futex resumed>) = ? [pid 19970] +++ exited with 0 +++ [pid 19969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19971 ./strace-static-x86_64: Process 19971 attached [pid 19971] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19971] setpgid(0, 0) = 0 [pid 19971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19971] write(3, "1000", 4) = 4 [pid 19971] close(3executing program ) = 0 [pid 19971] write(1, "executing program\n", 18) = 18 [pid 19971] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19971] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19971] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19972 attached => {parent_tid=[19972]}, 88) = 19972 [pid 19971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19971] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19971] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19972] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19972] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19972] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19971] <... futex resumed>) = 0 [pid 19971] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19971] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19972] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19972] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19971] <... futex resumed>) = 0 [pid 19971] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19971] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19972] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19972] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19971] <... futex resumed>) = 0 [pid 19971] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19971] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19972] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19972] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19971] <... futex resumed>) = 0 [pid 19971] exit_group(0) = ? [pid 19972] +++ exited with 0 +++ [pid 19971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19973 ./strace-static-x86_64: Process 19973 attached [pid 19973] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19973] setpgid(0, 0) = 0 [pid 19973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19973] write(3, "1000", 4) = 4 [pid 19973] close(3) = 0 executing program [pid 19973] write(1, "executing program\n", 18) = 18 [pid 19973] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19973] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19973] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19974 attached => {parent_tid=[19974]}, 88) = 19974 [pid 19973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19973] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19973] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19974] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19974] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19974] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19973] <... futex resumed>) = 0 [pid 19973] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19973] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19974] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19974] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19973] <... futex resumed>) = 0 [pid 19973] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19973] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19974] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19974] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19973] <... futex resumed>) = 0 [pid 19973] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19973] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19974] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19974] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19973] <... futex resumed>) = 0 [pid 19973] exit_group(0) = ? [pid 19974] +++ exited with 0 +++ [pid 19973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19975 attached , child_tidptr=0x555557d0a690) = 19975 [pid 19975] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19975] setpgid(0, 0) = 0 [pid 19975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19975] write(3, "1000", 4) = 4 [pid 19975] close(3) = 0 [pid 19975] write(1, "executing program\n", 18executing program ) = 18 [pid 19975] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19975] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19975] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19976 attached => {parent_tid=[19976]}, 88) = 19976 [pid 19976] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19976] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19975] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19975] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19976] <... futex resumed>) = 0 [pid 19976] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19976] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19975] <... futex resumed>) = 0 [pid 19975] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19975] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19976] <... futex resumed>) = 1 [pid 19976] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19976] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19975] <... futex resumed>) = 0 [pid 19975] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19975] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19976] <... futex resumed>) = 1 [pid 19976] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19976] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19975] <... futex resumed>) = 0 [pid 19975] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19975] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19976] <... futex resumed>) = 1 [pid 19976] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19976] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19975] <... futex resumed>) = 0 [pid 19975] exit_group(0) = ? [pid 19976] <... futex resumed>) = ? [pid 19976] +++ exited with 0 +++ [pid 19975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19977 attached [pid 19977] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19977 [pid 19977] <... prctl resumed>) = 0 [pid 19977] setpgid(0, 0) = 0 [pid 19977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19977] write(3, "1000", 4) = 4 [pid 19977] close(3) = 0 executing program [pid 19977] write(1, "executing program\n", 18) = 18 [pid 19977] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19977] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19977] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19978]}, 88) = 19978 ./strace-static-x86_64: Process 19978 attached [pid 19978] set_robust_list(0x7fe84618f9a0, 24 [pid 19977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19978] <... set_robust_list resumed>) = 0 [pid 19978] rt_sigprocmask(SIG_SETMASK, [], [pid 19977] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19977] <... futex resumed>) = 0 [pid 19978] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19977] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19978] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19978] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19977] <... futex resumed>) = 0 [pid 19977] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19977] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19978] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19978] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19977] <... futex resumed>) = 0 [pid 19977] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19977] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19978] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19978] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19977] <... futex resumed>) = 0 [pid 19977] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19977] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19978] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19978] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19977] <... futex resumed>) = 0 [pid 19978] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19977] exit_group(0 [pid 19978] <... futex resumed>) = ? [pid 19977] <... exit_group resumed>) = ? [pid 19978] +++ exited with 0 +++ [pid 19977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19979 attached , child_tidptr=0x555557d0a690) = 19979 [pid 19979] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19979] setpgid(0, 0) = 0 [pid 19979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19979] write(3, "1000", 4) = 4 [pid 19979] close(3) = 0 [pid 19979] write(1, "executing program\n", 18executing program ) = 18 [pid 19979] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19979] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19979] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19980 attached => {parent_tid=[19980]}, 88) = 19980 [pid 19979] rt_sigprocmask(SIG_SETMASK, [], [pid 19980] set_robust_list(0x7fe84618f9a0, 24 [pid 19979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19979] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19979] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] <... set_robust_list resumed>) = 0 [pid 19980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19980] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19980] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19979] <... futex resumed>) = 0 [pid 19980] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19979] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19979] <... futex resumed>) = 0 [pid 19980] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19979] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] <... futex resumed>) = 0 [pid 19979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19980] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19979] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19979] <... futex resumed>) = 0 [pid 19980] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19979] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] <... futex resumed>) = 0 [pid 19979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19980] write(-1, "0x0000000000000001", 18 [pid 19979] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19979] <... futex resumed>) = 0 [pid 19980] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19979] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] <... futex resumed>) = 0 [pid 19979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19980] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19979] exit_group(0 [pid 19980] <... futex resumed>) = ? [pid 19979] <... exit_group resumed>) = ? [pid 19980] +++ exited with 0 +++ [pid 19979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19981 ./strace-static-x86_64: Process 19981 attached [pid 19981] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19981] setpgid(0, 0) = 0 [pid 19981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19981] write(3, "1000", 4) = 4 [pid 19981] close(3) = 0 executing program [pid 19981] write(1, "executing program\n", 18) = 18 [pid 19981] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19981] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19981] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19982]}, 88) = 19982 [pid 19981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19981] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19981] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19982 attached [pid 19982] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19982] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19982] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19982] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19981] <... futex resumed>) = 0 [pid 19981] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19982] <... futex resumed>) = 0 [pid 19981] <... futex resumed>) = 1 [pid 19982] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19981] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19982] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19982] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19981] <... futex resumed>) = 0 [pid 19982] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19981] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19982] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19981] <... futex resumed>) = 0 [pid 19982] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19982] <... futex resumed>) = 0 [pid 19981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19982] write(-1, "0x0000000000000001", 18 [pid 19981] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19982] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19981] <... futex resumed>) = 0 [pid 19982] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19982] <... futex resumed>) = 0 [pid 19981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19982] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19981] exit_group(0 [pid 19982] <... futex resumed>) = ? [pid 19981] <... exit_group resumed>) = ? [pid 19982] +++ exited with 0 +++ [pid 19981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19983 ./strace-static-x86_64: Process 19983 attached [pid 19983] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19983] setpgid(0, 0) = 0 [pid 19983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19983] write(3, "1000", 4) = 4 [pid 19983] close(3) = 0 executing program [pid 19983] write(1, "executing program\n", 18) = 18 [pid 19983] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19983] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19983] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19984 attached => {parent_tid=[19984]}, 88) = 19984 [pid 19984] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19984] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19983] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19984] <... futex resumed>) = 0 [pid 19983] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19984] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19984] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19983] <... futex resumed>) = 0 [pid 19983] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19983] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19984] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19984] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19983] <... futex resumed>) = 0 [pid 19983] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19983] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19984] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19984] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19983] <... futex resumed>) = 0 [pid 19983] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19983] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19984] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19984] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19983] <... futex resumed>) = 0 [pid 19983] exit_group(0) = ? [pid 19984] +++ exited with 0 +++ [pid 19983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19985 ./strace-static-x86_64: Process 19985 attached [pid 19985] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19985] setpgid(0, 0) = 0 [pid 19985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19985] write(3, "1000", 4) = 4 [pid 19985] close(3) = 0 executing program [pid 19985] write(1, "executing program\n", 18) = 18 [pid 19985] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19985] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19985] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19986 attached => {parent_tid=[19986]}, 88) = 19986 [pid 19985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19985] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19985] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19986] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19986] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19986] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19985] <... futex resumed>) = 0 [pid 19985] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19985] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19986] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19986] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19985] <... futex resumed>) = 0 [pid 19985] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19985] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19986] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19986] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19985] <... futex resumed>) = 0 [pid 19985] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19985] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19986] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19986] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19985] <... futex resumed>) = 0 [pid 19985] exit_group(0) = ? [pid 19986] +++ exited with 0 +++ [pid 19985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19987 ./strace-static-x86_64: Process 19987 attached [pid 19987] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19987] setpgid(0, 0) = 0 [pid 19987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19987] write(3, "1000", 4) = 4 [pid 19987] close(3) = 0 executing program [pid 19987] write(1, "executing program\n", 18) = 18 [pid 19987] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19987] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19987] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19988 attached => {parent_tid=[19988]}, 88) = 19988 [pid 19988] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19988] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19987] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19988] <... futex resumed>) = 0 [pid 19988] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19987] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19988] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19988] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19987] <... futex resumed>) = 0 [pid 19987] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19987] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19988] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19988] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19987] <... futex resumed>) = 0 [pid 19987] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19987] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19988] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19988] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19987] <... futex resumed>) = 0 [pid 19987] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19987] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19988] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19988] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19987] <... futex resumed>) = 0 [pid 19987] exit_group(0 [pid 19988] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19987] <... exit_group resumed>) = ? [pid 19988] <... futex resumed>) = ? [pid 19988] +++ exited with 0 +++ [pid 19987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19989 ./strace-static-x86_64: Process 19989 attached [pid 19989] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19989] setpgid(0, 0) = 0 [pid 19989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19989] write(3, "1000", 4) = 4 [pid 19989] close(3) = 0 [pid 19989] write(1, "executing program\n", 18executing program ) = 18 [pid 19989] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19989] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19989] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19990 attached => {parent_tid=[19990]}, 88) = 19990 [pid 19990] set_robust_list(0x7fe84618f9a0, 24 [pid 19989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19990] <... set_robust_list resumed>) = 0 [pid 19989] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19990] rt_sigprocmask(SIG_SETMASK, [], [pid 19989] <... futex resumed>) = 0 [pid 19990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19989] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19990] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19990] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19989] <... futex resumed>) = 0 [pid 19989] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19989] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19990] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19990] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19990] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19989] <... futex resumed>) = 0 [pid 19989] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19989] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19990] <... futex resumed>) = 0 [pid 19990] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19990] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19990] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19989] <... futex resumed>) = 0 [pid 19989] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19989] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19990] <... futex resumed>) = 0 [pid 19990] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19990] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19989] <... futex resumed>) = 0 [pid 19989] exit_group(0) = ? [pid 19990] +++ exited with 0 +++ [pid 19989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19991 attached [pid 19991] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 19991 [pid 19991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19991] setpgid(0, 0executing program ) = 0 [pid 19991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19991] write(3, "1000", 4) = 4 [pid 19991] close(3) = 0 [pid 19991] write(1, "executing program\n", 18) = 18 [pid 19991] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19991] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19991] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[19992]}, 88) = 19992 ./strace-static-x86_64: Process 19992 attached [pid 19991] rt_sigprocmask(SIG_SETMASK, [], [pid 19992] set_robust_list(0x7fe84618f9a0, 24 [pid 19991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19991] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19992] <... set_robust_list resumed>) = 0 [pid 19992] rt_sigprocmask(SIG_SETMASK, [], [pid 19991] <... futex resumed>) = 0 [pid 19992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19991] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19992] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19992] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19991] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19991] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19992] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19992] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19991] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19991] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19992] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19992] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19991] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19991] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19992] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19992] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19991] exit_group(0) = ? [pid 19992] +++ exited with 0 +++ [pid 19991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19993 ./strace-static-x86_64: Process 19993 attached [pid 19993] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19993] setpgid(0, 0) = 0 [pid 19993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19993] write(3, "1000", 4) = 4 [pid 19993] close(3) = 0 [pid 19993] write(1, "executing program\n", 18executing program ) = 18 [pid 19993] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19993] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19993] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19994 attached => {parent_tid=[19994]}, 88) = 19994 [pid 19993] rt_sigprocmask(SIG_SETMASK, [], [pid 19994] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19994] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19993] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19994] <... futex resumed>) = 0 [pid 19994] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19993] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19994] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19994] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19993] <... futex resumed>) = 0 [pid 19993] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19993] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19994] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 19994] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19993] <... futex resumed>) = 0 [pid 19993] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19993] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19994] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 19994] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19993] <... futex resumed>) = 0 [pid 19993] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19993] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19994] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 19994] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19994] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19993] <... futex resumed>) = 0 [pid 19993] exit_group(0) = ? [pid 19994] <... futex resumed>) = ? [pid 19994] +++ exited with 0 +++ [pid 19993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19995 ./strace-static-x86_64: Process 19995 attached [pid 19995] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19995] setpgid(0, 0) = 0 [pid 19995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19995] write(3, "1000", 4) = 4 [pid 19995] close(3) = 0 executing program [pid 19995] write(1, "executing program\n", 18) = 18 [pid 19995] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19995] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19995] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19996 attached => {parent_tid=[19996]}, 88) = 19996 [pid 19996] set_robust_list(0x7fe84618f9a0, 24 [pid 19995] rt_sigprocmask(SIG_SETMASK, [], [pid 19996] <... set_robust_list resumed>) = 0 [pid 19995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19996] rt_sigprocmask(SIG_SETMASK, [], [pid 19995] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19995] <... futex resumed>) = 0 [pid 19996] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 19995] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19996] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19996] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19995] <... futex resumed>) = 0 [pid 19996] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19995] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19996] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19995] <... futex resumed>) = 0 [pid 19996] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19995] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19996] <... futex resumed>) = 0 [pid 19995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19996] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19995] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19996] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19996] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19996] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19995] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19995] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19996] <... futex resumed>) = 0 [pid 19995] <... futex resumed>) = 1 [pid 19996] write(-1, "0x0000000000000001", 18 [pid 19995] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19996] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19996] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19995] <... futex resumed>) = 0 [pid 19996] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19995] exit_group(0 [pid 19996] <... futex resumed>) = ? [pid 19995] <... exit_group resumed>) = ? [pid 19996] +++ exited with 0 +++ [pid 19995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 19997 ./strace-static-x86_64: Process 19997 attached [pid 19997] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19997] setpgid(0, 0) = 0 [pid 19997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19997] write(3, "1000", 4) = 4 [pid 19997] close(3) = 0 [pid 19997] write(1, "executing program\n", 18executing program ) = 18 [pid 19997] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19997] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19997] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 19998 attached => {parent_tid=[19998]}, 88) = 19998 [pid 19997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19997] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19997] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19998] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 19998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19998] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 19998] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19998] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19997] <... futex resumed>) = 0 [pid 19997] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19998] <... futex resumed>) = 0 [pid 19997] <... futex resumed>) = 1 [pid 19998] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19997] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19998] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19998] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19997] <... futex resumed>) = 0 [pid 19998] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19997] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19998] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19997] <... futex resumed>) = 0 [pid 19998] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19997] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19998] <... futex resumed>) = 0 [pid 19997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19998] write(-1, "0x0000000000000001", 18 [pid 19997] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19998] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19997] <... futex resumed>) = 0 [pid 19998] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19997] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19998] <... futex resumed>) = 0 [pid 19997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19998] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19997] exit_group(0 [pid 19998] <... futex resumed>) = ? [pid 19997] <... exit_group resumed>) = ? [pid 19998] +++ exited with 0 +++ [pid 19997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19999 attached , child_tidptr=0x555557d0a690) = 19999 [pid 19999] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 19999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19999] setpgid(0, 0) = 0 [pid 19999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19999] write(3, "1000", 4) = 4 [pid 19999] close(3executing program ) = 0 [pid 19999] write(1, "executing program\n", 18) = 18 [pid 19999] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19999] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 19999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 19999] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20000 attached [pid 20000] set_robust_list(0x7fe84618f9a0, 24 [pid 19999] <... clone3 resumed> => {parent_tid=[20000]}, 88) = 20000 [pid 19999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19999] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19999] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20000] <... set_robust_list resumed>) = 0 [pid 20000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20000] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20000] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19999] <... futex resumed>) = 0 [pid 20000] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 19999] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20000] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 19999] <... futex resumed>) = 0 [pid 20000] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19999] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20000] <... futex resumed>) = 0 [pid 19999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20000] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19999] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20000] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 19999] <... futex resumed>) = 0 [pid 20000] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19999] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20000] <... futex resumed>) = 0 [pid 19999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20000] write(-1, "0x0000000000000001", 18 [pid 19999] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20000] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 19999] <... futex resumed>) = 0 [pid 20000] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19999] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20000] <... futex resumed>) = 0 [pid 19999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20000] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19999] exit_group(0 [pid 20000] <... futex resumed>) = ? [pid 19999] <... exit_group resumed>) = ? [pid 20000] +++ exited with 0 +++ [pid 19999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20001 ./strace-static-x86_64: Process 20001 attached [pid 20001] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20001] setpgid(0, 0) = 0 [pid 20001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20001] write(3, "1000", 4) = 4 [pid 20001] close(3) = 0 [pid 20001] write(1, "executing program\n", 18executing program ) = 18 [pid 20001] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20001] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20001] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20002 attached => {parent_tid=[20002]}, 88) = 20002 [pid 20001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20001] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20001] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20002] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20002] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20002] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20002] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20001] <... futex resumed>) = 0 [pid 20001] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20002] <... futex resumed>) = 0 [pid 20001] <... futex resumed>) = 1 [pid 20002] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20001] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20002] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20002] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20001] <... futex resumed>) = 0 [pid 20002] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20001] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20001] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20002] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20002] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20001] <... futex resumed>) = 0 [pid 20001] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20002] write(-1, "0x0000000000000001", 18 [pid 20001] <... futex resumed>) = 0 [pid 20002] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20001] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20002] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20001] <... futex resumed>) = 0 [pid 20002] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20001] exit_group(0 [pid 20002] <... futex resumed>) = ? [pid 20001] <... exit_group resumed>) = ? [pid 20002] +++ exited with 0 +++ [pid 20001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20003 attached , child_tidptr=0x555557d0a690) = 20003 [pid 20003] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20003] setpgid(0, 0) = 0 [pid 20003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20003] write(3, "1000", 4) = 4 [pid 20003] close(3) = 0 [pid 20003] write(1, "executing program\n", 18executing program ) = 18 [pid 20003] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20003] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20003] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20004 attached => {parent_tid=[20004]}, 88) = 20004 [pid 20003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20003] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20003] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20004] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20004] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20004] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20004] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20003] <... futex resumed>) = 0 [pid 20003] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20004] <... futex resumed>) = 0 [pid 20003] <... futex resumed>) = 1 [pid 20004] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20003] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20004] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20004] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20004] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20003] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20004] <... futex resumed>) = 0 [pid 20003] <... futex resumed>) = 1 [pid 20004] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20003] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20004] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20004] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20003] <... futex resumed>) = 0 [pid 20004] write(-1, "0x0000000000000001", 18 [pid 20003] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20004] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20003] <... futex resumed>) = 0 [pid 20004] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20003] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20004] <... futex resumed>) = 0 [pid 20003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20004] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20003] exit_group(0 [pid 20004] <... futex resumed>) = ? [pid 20003] <... exit_group resumed>) = ? [pid 20004] +++ exited with 0 +++ [pid 20003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20005 ./strace-static-x86_64: Process 20005 attached [pid 20005] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20005] setpgid(0, 0) = 0 [pid 20005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20005] write(3, "1000", 4) = 4 [pid 20005] close(3) = 0 executing program [pid 20005] write(1, "executing program\n", 18) = 18 [pid 20005] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20005] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20005] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20006]}, 88) = 20006 ./strace-static-x86_64: Process 20006 attached [pid 20006] set_robust_list(0x7fe84618f9a0, 24 [pid 20005] rt_sigprocmask(SIG_SETMASK, [], [pid 20006] <... set_robust_list resumed>) = 0 [pid 20005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20006] rt_sigprocmask(SIG_SETMASK, [], [pid 20005] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20005] <... futex resumed>) = 0 [pid 20006] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20005] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20006] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20006] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20005] <... futex resumed>) = 0 [pid 20006] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20005] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20006] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20005] <... futex resumed>) = 0 [pid 20006] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20005] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20006] <... futex resumed>) = 0 [pid 20005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20006] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20005] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20006] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20005] <... futex resumed>) = 0 [pid 20006] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20005] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20006] <... futex resumed>) = 0 [pid 20005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20006] write(-1, "0x0000000000000001", 18 [pid 20005] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20006] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20005] <... futex resumed>) = 0 [pid 20006] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20005] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20006] <... futex resumed>) = 0 [pid 20005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20006] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20005] exit_group(0 [pid 20006] <... futex resumed>) = ? [pid 20005] <... exit_group resumed>) = ? [pid 20006] +++ exited with 0 +++ [pid 20005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20007 attached , child_tidptr=0x555557d0a690) = 20007 [pid 20007] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20007] setpgid(0, 0) = 0 [pid 20007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20007] write(3, "1000", 4) = 4 [pid 20007] close(3) = 0 executing program [pid 20007] write(1, "executing program\n", 18) = 18 [pid 20007] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20007] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20007] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20008]}, 88) = 20008 [pid 20007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20007] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20007] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20008 attached [pid 20008] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20008] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20008] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20007] <... futex resumed>) = 0 [pid 20007] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20007] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20008] <... futex resumed>) = 1 [pid 20008] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20008] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20007] <... futex resumed>) = 0 [pid 20007] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20007] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20008] <... futex resumed>) = 1 [pid 20008] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20008] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20007] <... futex resumed>) = 0 [pid 20007] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20007] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20008] <... futex resumed>) = 1 [pid 20008] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20008] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20007] <... futex resumed>) = 0 [pid 20007] exit_group(0) = ? [pid 20008] <... futex resumed>) = ? [pid 20008] +++ exited with 0 +++ [pid 20007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20009 ./strace-static-x86_64: Process 20009 attached [pid 20009] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20009] setpgid(0, 0) = 0 [pid 20009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20009] write(3, "1000", 4) = 4 [pid 20009] close(3) = 0 executing program [pid 20009] write(1, "executing program\n", 18) = 18 [pid 20009] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20009] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20009] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20010 attached => {parent_tid=[20010]}, 88) = 20010 [pid 20010] set_robust_list(0x7fe84618f9a0, 24 [pid 20009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20009] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20009] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20010] <... set_robust_list resumed>) = 0 [pid 20010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20010] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20010] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20009] <... futex resumed>) = 0 [pid 20009] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20009] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20010] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20010] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20009] <... futex resumed>) = 0 [pid 20009] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20009] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20010] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20010] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20009] <... futex resumed>) = 0 [pid 20009] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20009] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20010] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20010] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20009] <... futex resumed>) = 0 [pid 20009] exit_group(0) = ? [pid 20010] +++ exited with 0 +++ [pid 20009] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20011 attached [pid 20011] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20011 [pid 20011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20011] setpgid(0, 0) = 0 [pid 20011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20011] write(3, "1000", 4) = 4 [pid 20011] close(3) = 0 executing program [pid 20011] write(1, "executing program\n", 18) = 18 [pid 20011] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20011] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20011] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20012]}, 88) = 20012 [pid 20011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20011] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20011] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20012 attached [pid 20012] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20012] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20012] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20011] <... futex resumed>) = 0 [pid 20011] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20011] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20012] <... futex resumed>) = 1 [pid 20012] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20012] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20011] <... futex resumed>) = 0 [pid 20011] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20011] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20012] <... futex resumed>) = 1 [pid 20012] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20012] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20011] <... futex resumed>) = 0 [pid 20011] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20011] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20012] <... futex resumed>) = 1 [pid 20012] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20012] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20011] <... futex resumed>) = 0 [pid 20011] exit_group(0) = ? [pid 20012] <... futex resumed>) = ? [pid 20012] +++ exited with 0 +++ [pid 20011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20013 ./strace-static-x86_64: Process 20013 attached [pid 20013] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20013] setpgid(0, 0) = 0 [pid 20013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20013] write(3, "1000", 4) = 4 [pid 20013] close(3executing program ) = 0 [pid 20013] write(1, "executing program\n", 18) = 18 [pid 20013] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20013] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20013] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20014 attached => {parent_tid=[20014]}, 88) = 20014 [pid 20013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20013] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20013] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20014] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20014] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20014] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20013] <... futex resumed>) = 0 [pid 20013] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20013] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20014] <... futex resumed>) = 1 [pid 20014] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20014] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20013] <... futex resumed>) = 0 [pid 20013] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20013] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20014] <... futex resumed>) = 1 [pid 20014] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20014] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20013] <... futex resumed>) = 0 [pid 20013] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20013] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20014] <... futex resumed>) = 1 [pid 20014] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20014] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20013] <... futex resumed>) = 0 [pid 20013] exit_group(0) = ? [pid 20014] <... futex resumed>) = ? [pid 20014] +++ exited with 0 +++ [pid 20013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20015 ./strace-static-x86_64: Process 20015 attached [pid 20015] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20015] setpgid(0, 0) = 0 [pid 20015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20015] write(3, "1000", 4executing program ) = 4 [pid 20015] close(3) = 0 [pid 20015] write(1, "executing program\n", 18) = 18 [pid 20015] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20015] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20015] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20016]}, 88) = 20016 ./strace-static-x86_64: Process 20016 attached [pid 20016] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20016] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20015] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20016] <... futex resumed>) = 0 [pid 20016] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20015] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20016] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20016] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20016] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20015] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20016] <... futex resumed>) = 0 [pid 20016] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20016] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20016] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20015] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20015] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20016] <... futex resumed>) = 0 [pid 20016] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20015] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20016] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20015] <... futex resumed>) = 0 [pid 20015] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20016] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20016] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20016] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20015] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20015] exit_group(0) = ? [pid 20016] <... futex resumed>) = ? [pid 20016] +++ exited with 0 +++ [pid 20015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20017 ./strace-static-x86_64: Process 20017 attached [pid 20017] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20017] setpgid(0, 0) = 0 [pid 20017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20017] write(3, "1000", 4) = 4 [pid 20017] close(3) = 0 [pid 20017] write(1, "executing program\n", 18executing program ) = 18 [pid 20017] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20017] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20017] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20018]}, 88) = 20018 [pid 20017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20017] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20017] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20018 attached [pid 20018] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20018] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20018] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20017] <... futex resumed>) = 0 [pid 20017] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20017] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20018] <... futex resumed>) = 1 [pid 20018] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20018] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20017] <... futex resumed>) = 0 [pid 20017] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20017] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20018] <... futex resumed>) = 1 [pid 20018] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20018] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20017] <... futex resumed>) = 0 [pid 20017] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20017] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20018] <... futex resumed>) = 1 [pid 20018] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20018] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20017] <... futex resumed>) = 0 [pid 20017] exit_group(0) = ? [pid 20018] <... futex resumed>) = ? [pid 20018] +++ exited with 0 +++ [pid 20017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20019 ./strace-static-x86_64: Process 20019 attached [pid 20019] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20019] setpgid(0, 0) = 0 [pid 20019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20019] write(3, "1000", 4) = 4 [pid 20019] close(3) = 0 executing program [pid 20019] write(1, "executing program\n", 18) = 18 [pid 20019] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20019] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20019] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20020]}, 88) = 20020 ./strace-static-x86_64: Process 20020 attached [pid 20019] rt_sigprocmask(SIG_SETMASK, [], [pid 20020] set_robust_list(0x7fe84618f9a0, 24 [pid 20019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20020] <... set_robust_list resumed>) = 0 [pid 20019] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20020] rt_sigprocmask(SIG_SETMASK, [], [pid 20019] <... futex resumed>) = 0 [pid 20020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20020] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20019] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20020] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20020] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20019] <... futex resumed>) = 0 [pid 20019] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20019] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20020] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20020] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20019] <... futex resumed>) = 0 [pid 20019] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20019] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20020] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20020] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20019] <... futex resumed>) = 0 [pid 20019] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20019] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20020] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20020] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20019] <... futex resumed>) = 0 [pid 20019] exit_group(0) = ? [pid 20020] +++ exited with 0 +++ [pid 20019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20021 attached , child_tidptr=0x555557d0a690) = 20021 [pid 20021] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20021] setpgid(0, 0) = 0 [pid 20021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20021] write(3, "1000", 4executing program ) = 4 [pid 20021] close(3) = 0 [pid 20021] write(1, "executing program\n", 18) = 18 [pid 20021] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20021] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20021] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20022 attached => {parent_tid=[20022]}, 88) = 20022 [pid 20021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20021] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20021] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20022] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20022] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20022] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20021] <... futex resumed>) = 0 [pid 20021] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20021] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20022] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20022] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20021] <... futex resumed>) = 0 [pid 20021] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20021] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20022] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20022] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20021] <... futex resumed>) = 0 [pid 20021] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20021] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20022] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20022] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20021] <... futex resumed>) = 0 [pid 20021] exit_group(0) = ? [pid 20022] +++ exited with 0 +++ [pid 20021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20023 ./strace-static-x86_64: Process 20023 attached [pid 20023] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20023] setpgid(0, 0) = 0 [pid 20023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20023] write(3, "1000", 4) = 4 [pid 20023] close(3) = 0 [pid 20023] write(1, "executing program\n", 18executing program ) = 18 [pid 20023] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20023] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20023] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20024 attached => {parent_tid=[20024]}, 88) = 20024 [pid 20024] set_robust_list(0x7fe84618f9a0, 24 [pid 20023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20023] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20023] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20024] <... set_robust_list resumed>) = 0 [pid 20024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20024] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20024] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20023] <... futex resumed>) = 0 [pid 20023] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20023] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20024] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20024] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20023] <... futex resumed>) = 0 [pid 20023] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20023] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20024] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20024] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20023] <... futex resumed>) = 0 [pid 20023] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20023] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20024] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20024] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20023] <... futex resumed>) = 0 [pid 20023] exit_group(0) = ? [pid 20024] +++ exited with 0 +++ [pid 20023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20025 ./strace-static-x86_64: Process 20025 attached [pid 20025] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20025] setpgid(0, 0) = 0 [pid 20025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20025] write(3, "1000", 4) = 4 [pid 20025] close(3) = 0 executing program [pid 20025] write(1, "executing program\n", 18) = 18 [pid 20025] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20025] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20025] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20026]}, 88) = 20026 [pid 20025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20025] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20025] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20026 attached [pid 20026] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20026] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20026] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20025] <... futex resumed>) = 0 [pid 20025] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20025] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20026] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20026] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20025] <... futex resumed>) = 0 [pid 20025] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20025] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20026] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20026] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20025] <... futex resumed>) = 0 [pid 20025] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20025] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20026] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20026] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20025] <... futex resumed>) = 0 [pid 20025] exit_group(0) = ? [pid 20026] +++ exited with 0 +++ [pid 20025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20027 attached , child_tidptr=0x555557d0a690) = 20027 [pid 20027] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20027] setpgid(0, 0) = 0 [pid 20027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20027] write(3, "1000", 4) = 4 [pid 20027] close(3) = 0 executing program [pid 20027] write(1, "executing program\n", 18) = 18 [pid 20027] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20027] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20027] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20028 attached => {parent_tid=[20028]}, 88) = 20028 [pid 20027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20027] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20027] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20028] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20028] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20028] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20027] <... futex resumed>) = 0 [pid 20028] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20027] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20028] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20027] <... futex resumed>) = 0 [pid 20028] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20027] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20028] <... futex resumed>) = 0 [pid 20027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20028] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20027] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20028] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20027] <... futex resumed>) = 0 [pid 20028] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20027] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20028] <... futex resumed>) = 0 [pid 20027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20028] write(-1, "0x0000000000000001", 18 [pid 20027] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20028] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20027] <... futex resumed>) = 0 [pid 20028] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20027] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20028] <... futex resumed>) = 0 [pid 20027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20028] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20027] exit_group(0 [pid 20028] <... futex resumed>) = ? [pid 20027] <... exit_group resumed>) = ? [pid 20028] +++ exited with 0 +++ [pid 20027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20029 attached [pid 20029] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20029 [pid 20029] <... prctl resumed>) = 0 [pid 20029] setpgid(0, 0) = 0 [pid 20029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20029] write(3, "1000", 4) = 4 [pid 20029] close(3) = 0 executing program [pid 20029] write(1, "executing program\n", 18) = 18 [pid 20029] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20029] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20029] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20030 attached => {parent_tid=[20030]}, 88) = 20030 [pid 20030] set_robust_list(0x7fe84618f9a0, 24 [pid 20029] rt_sigprocmask(SIG_SETMASK, [], [pid 20030] <... set_robust_list resumed>) = 0 [pid 20029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20030] rt_sigprocmask(SIG_SETMASK, [], [pid 20029] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20029] <... futex resumed>) = 0 [pid 20030] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20029] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20030] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20030] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20029] <... futex resumed>) = 0 [pid 20030] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20029] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20030] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20029] <... futex resumed>) = 0 [pid 20030] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20029] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20030] <... futex resumed>) = 0 [pid 20029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20030] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20029] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20030] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20029] <... futex resumed>) = 0 [pid 20030] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20029] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20030] <... futex resumed>) = 0 [pid 20029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20030] write(-1, "0x0000000000000001", 18 [pid 20029] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20030] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20029] <... futex resumed>) = 0 [pid 20030] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20029] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20030] <... futex resumed>) = 0 [pid 20029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20030] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20029] exit_group(0 [pid 20030] <... futex resumed>) = ? [pid 20029] <... exit_group resumed>) = ? [pid 20030] +++ exited with 0 +++ [pid 20029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20031 ./strace-static-x86_64: Process 20031 attached [pid 20031] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20031] setpgid(0, 0) = 0 [pid 20031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20031] write(3, "1000", 4) = 4 [pid 20031] close(3) = 0 [pid 20031] write(1, "executing program\n", 18executing program ) = 18 [pid 20031] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20031] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20031] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20032 attached => {parent_tid=[20032]}, 88) = 20032 [pid 20031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20031] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20031] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20032] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20032] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20032] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20031] <... futex resumed>) = 0 [pid 20032] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20031] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20032] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20031] <... futex resumed>) = 0 [pid 20032] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20031] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20032] <... futex resumed>) = 0 [pid 20031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20032] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20031] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20032] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20031] <... futex resumed>) = 0 [pid 20032] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20031] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20032] <... futex resumed>) = 0 [pid 20031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20032] write(-1, "0x0000000000000001", 18 [pid 20031] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20032] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20031] <... futex resumed>) = 0 [pid 20032] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20031] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20032] <... futex resumed>) = 0 [pid 20031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20032] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20031] exit_group(0 [pid 20032] <... futex resumed>) = ? [pid 20031] <... exit_group resumed>) = ? [pid 20032] +++ exited with 0 +++ [pid 20031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20033 attached , child_tidptr=0x555557d0a690) = 20033 [pid 20033] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20033] setpgid(0, 0) = 0 [pid 20033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20033] write(3, "1000", 4) = 4 [pid 20033] close(3) = 0 executing program [pid 20033] write(1, "executing program\n", 18) = 18 [pid 20033] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20033] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20033] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20034]}, 88) = 20034 [pid 20033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20033] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20033] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20034 attached [pid 20034] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20034] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20034] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20033] <... futex resumed>) = 0 [pid 20033] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20033] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20034] <... futex resumed>) = 1 [pid 20034] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20034] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20033] <... futex resumed>) = 0 [pid 20033] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20033] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20034] <... futex resumed>) = 1 [pid 20034] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20034] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20033] <... futex resumed>) = 0 [pid 20033] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20033] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20034] <... futex resumed>) = 1 [pid 20034] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20034] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20033] <... futex resumed>) = 0 [pid 20033] exit_group(0) = ? [pid 20034] <... futex resumed>) = ? [pid 20034] +++ exited with 0 +++ [pid 20033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20035 ./strace-static-x86_64: Process 20035 attached [pid 20035] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20035] setpgid(0, 0) = 0 [pid 20035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20035] write(3, "1000", 4) = 4 [pid 20035] close(3) = 0 executing program [pid 20035] write(1, "executing program\n", 18) = 18 [pid 20035] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20035] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20035] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20036 attached => {parent_tid=[20036]}, 88) = 20036 [pid 20035] rt_sigprocmask(SIG_SETMASK, [], [pid 20036] set_robust_list(0x7fe84618f9a0, 24 [pid 20035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20036] <... set_robust_list resumed>) = 0 [pid 20036] rt_sigprocmask(SIG_SETMASK, [], [pid 20035] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20035] <... futex resumed>) = 0 [pid 20036] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20035] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20036] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20036] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20035] <... futex resumed>) = 0 [pid 20035] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20035] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20036] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20036] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20035] <... futex resumed>) = 0 [pid 20035] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20035] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20036] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20036] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20035] <... futex resumed>) = 0 [pid 20035] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20035] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20036] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20036] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20035] <... futex resumed>) = 0 [pid 20035] exit_group(0) = ? [pid 20036] +++ exited with 0 +++ [pid 20035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20037 attached [pid 20037] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20037 [pid 20037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20037] setpgid(0, 0) = 0 [pid 20037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20037] write(3, "1000", 4) = 4 [pid 20037] close(3) = 0 [pid 20037] write(1, "executing program\n", 18executing program ) = 18 [pid 20037] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20037] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20037] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20038 attached [pid 20038] set_robust_list(0x7fe84618f9a0, 24 [pid 20037] <... clone3 resumed> => {parent_tid=[20038]}, 88) = 20038 [pid 20037] rt_sigprocmask(SIG_SETMASK, [], [pid 20038] <... set_robust_list resumed>) = 0 [pid 20037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20038] rt_sigprocmask(SIG_SETMASK, [], [pid 20037] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20037] <... futex resumed>) = 0 [pid 20038] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20037] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20038] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20038] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20037] <... futex resumed>) = 0 [pid 20037] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20037] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20038] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20038] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20037] <... futex resumed>) = 0 [pid 20037] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20037] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20038] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20038] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20037] <... futex resumed>) = 0 [pid 20037] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20037] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20038] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20038] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20037] <... futex resumed>) = 0 [pid 20037] exit_group(0) = ? [pid 20038] +++ exited with 0 +++ [pid 20037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20039 ./strace-static-x86_64: Process 20039 attached [pid 20039] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20039] setpgid(0, 0) = 0 [pid 20039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20039] write(3, "1000", 4) = 4 [pid 20039] close(3executing program ) = 0 [pid 20039] write(1, "executing program\n", 18) = 18 [pid 20039] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20039] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20039] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20040]}, 88) = 20040 ./strace-static-x86_64: Process 20040 attached [pid 20039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20039] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20039] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20040] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20040] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20040] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20039] <... futex resumed>) = 0 [pid 20039] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20040] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20039] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20040] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20040] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20039] <... futex resumed>) = 0 [pid 20040] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20039] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20040] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20039] <... futex resumed>) = 0 [pid 20040] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20039] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20040] <... futex resumed>) = 0 [pid 20039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20040] write(-1, "0x0000000000000001", 18 [pid 20039] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20040] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20039] <... futex resumed>) = 0 [pid 20040] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20039] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20040] <... futex resumed>) = 0 [pid 20039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20040] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20039] exit_group(0 [pid 20040] <... futex resumed>) = ? [pid 20039] <... exit_group resumed>) = ? [pid 20040] +++ exited with 0 +++ [pid 20039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20041 attached [pid 20041] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20041 [pid 20041] <... prctl resumed>) = 0 [pid 20041] setpgid(0, 0) = 0 [pid 20041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20041] write(3, "1000", 4) = 4 [pid 20041] close(3) = 0 executing program [pid 20041] write(1, "executing program\n", 18) = 18 [pid 20041] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20041] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20041] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20042]}, 88) = 20042 [pid 20041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20041] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20041] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20042 attached [pid 20042] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20042] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20042] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20041] <... futex resumed>) = 0 [pid 20041] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20041] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20042] <... futex resumed>) = 1 [pid 20042] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20042] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20041] <... futex resumed>) = 0 [pid 20041] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20041] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20042] <... futex resumed>) = 1 [pid 20042] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20042] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20041] <... futex resumed>) = 0 [pid 20041] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20041] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20042] <... futex resumed>) = 1 [pid 20042] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20042] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20041] <... futex resumed>) = 0 [pid 20041] exit_group(0 [pid 20042] <... futex resumed>) = 1 [pid 20041] <... exit_group resumed>) = ? [pid 20042] +++ exited with 0 +++ [pid 20041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20043 ./strace-static-x86_64: Process 20043 attached [pid 20043] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20043] setpgid(0, 0) = 0 [pid 20043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20043] write(3, "1000", 4) = 4 [pid 20043] close(3) = 0 executing program [pid 20043] write(1, "executing program\n", 18) = 18 [pid 20043] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20043] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20043] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20044 attached => {parent_tid=[20044]}, 88) = 20044 [pid 20043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20043] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20043] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20044] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20044] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20044] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20043] <... futex resumed>) = 0 [pid 20043] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20043] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20044] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20044] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20043] <... futex resumed>) = 0 [pid 20043] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20043] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20044] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20044] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20043] <... futex resumed>) = 0 [pid 20043] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20043] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20044] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20044] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20044] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20043] <... futex resumed>) = 0 [pid 20043] exit_group(0) = ? [pid 20044] <... futex resumed>) = ? [pid 20044] +++ exited with 0 +++ [pid 20043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20045 ./strace-static-x86_64: Process 20045 attached [pid 20045] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20045] setpgid(0, 0) = 0 [pid 20045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20045] write(3, "1000", 4) = 4 [pid 20045] close(3) = 0 [pid 20045] write(1, "executing program\n", 18executing program ) = 18 [pid 20045] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20045] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20045] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20046 attached => {parent_tid=[20046]}, 88) = 20046 [pid 20046] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20046] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20045] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20046] <... futex resumed>) = 0 [pid 20046] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20045] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20046] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20046] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20045] <... futex resumed>) = 0 [pid 20045] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20045] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20046] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20046] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20045] <... futex resumed>) = 0 [pid 20045] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20045] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20046] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20046] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20045] <... futex resumed>) = 0 [pid 20045] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20045] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20046] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20046] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20045] <... futex resumed>) = 0 [pid 20045] exit_group(0) = ? [pid 20046] +++ exited with 0 +++ [pid 20045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20047 attached , child_tidptr=0x555557d0a690) = 20047 [pid 20047] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20047] setpgid(0, 0) = 0 [pid 20047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20047] write(3, "1000", 4) = 4 [pid 20047] close(3) = 0 executing program [pid 20047] write(1, "executing program\n", 18) = 18 [pid 20047] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20047] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20047] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20048]}, 88) = 20048 [pid 20047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20047] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20047] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20048 attached [pid 20048] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20048] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20048] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20047] <... futex resumed>) = 0 [pid 20048] <... futex resumed>) = 1 [pid 20048] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20047] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20048] <... futex resumed>) = 0 [pid 20048] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20047] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20048] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20048] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20047] <... futex resumed>) = 0 [pid 20048] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20047] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20048] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20047] <... futex resumed>) = 0 [pid 20048] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20047] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20048] <... futex resumed>) = 0 [pid 20047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20048] write(-1, "0x0000000000000001", 18 [pid 20047] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20048] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20048] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20048] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 20047] <... futex resumed>) = 1 [pid 20048] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20047] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20047] exit_group(0 [pid 20048] <... futex resumed>) = ? [pid 20047] <... exit_group resumed>) = ? [pid 20048] +++ exited with 0 +++ [pid 20047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20049 attached , child_tidptr=0x555557d0a690) = 20049 [pid 20049] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20049] setpgid(0, 0) = 0 [pid 20049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20049] write(3, "1000", 4) = 4 [pid 20049] close(3) = 0 [pid 20049] write(1, "executing program\n", 18executing program ) = 18 [pid 20049] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20049] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20049] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20050 attached => {parent_tid=[20050]}, 88) = 20050 [pid 20049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20049] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20049] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20050] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20050] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20050] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20049] <... futex resumed>) = 0 [pid 20049] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20049] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20050] <... futex resumed>) = 1 [pid 20050] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20050] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20049] <... futex resumed>) = 0 [pid 20049] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20049] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20050] <... futex resumed>) = 1 [pid 20050] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20050] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20049] <... futex resumed>) = 0 [pid 20049] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20049] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20050] <... futex resumed>) = 1 [pid 20050] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20050] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20049] <... futex resumed>) = 0 [pid 20049] exit_group(0 [pid 20050] <... futex resumed>) = 1 [pid 20049] <... exit_group resumed>) = ? [pid 20050] +++ exited with 0 +++ [pid 20049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20051 ./strace-static-x86_64: Process 20051 attached [pid 20051] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20051] setpgid(0, 0) = 0 [pid 20051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20051] write(3, "1000", 4) = 4 [pid 20051] close(3executing program ) = 0 [pid 20051] write(1, "executing program\n", 18) = 18 [pid 20051] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20051] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20051] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20052]}, 88) = 20052 ./strace-static-x86_64: Process 20052 attached [pid 20052] set_robust_list(0x7fe84618f9a0, 24 [pid 20051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20052] <... set_robust_list resumed>) = 0 [pid 20051] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20052] rt_sigprocmask(SIG_SETMASK, [], [pid 20051] <... futex resumed>) = 0 [pid 20052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20051] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20052] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20052] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20051] <... futex resumed>) = 0 [pid 20051] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20051] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20052] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20052] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20051] <... futex resumed>) = 0 [pid 20051] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20051] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20052] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20052] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20051] <... futex resumed>) = 0 [pid 20051] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20051] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20052] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20052] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20051] <... futex resumed>) = 0 [pid 20051] exit_group(0) = ? [pid 20052] +++ exited with 0 +++ [pid 20051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20053 ./strace-static-x86_64: Process 20053 attached [pid 20053] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20053] setpgid(0, 0) = 0 [pid 20053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20053] write(3, "1000", 4) = 4 executing program [pid 20053] close(3) = 0 [pid 20053] write(1, "executing program\n", 18) = 18 [pid 20053] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20053] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20053] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20054 attached => {parent_tid=[20054]}, 88) = 20054 [pid 20053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20053] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20053] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20054] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20054] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20054] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20053] <... futex resumed>) = 0 [pid 20053] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20053] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20054] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20054] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20053] <... futex resumed>) = 0 [pid 20053] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20053] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20054] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20054] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20053] <... futex resumed>) = 0 [pid 20053] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20053] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20054] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20054] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20053] <... futex resumed>) = 0 [pid 20053] exit_group(0) = ? [pid 20054] +++ exited with 0 +++ [pid 20053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20055 ./strace-static-x86_64: Process 20055 attached [pid 20055] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20055] setpgid(0, 0) = 0 [pid 20055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20055] write(3, "1000", 4) = 4 [pid 20055] close(3executing program ) = 0 [pid 20055] write(1, "executing program\n", 18) = 18 [pid 20055] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20055] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20055] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20056 attached => {parent_tid=[20056]}, 88) = 20056 [pid 20056] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20055] rt_sigprocmask(SIG_SETMASK, [], [pid 20056] rt_sigprocmask(SIG_SETMASK, [], [pid 20055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20055] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20056] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20055] <... futex resumed>) = 0 [pid 20055] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20056] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20056] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20055] <... futex resumed>) = 0 [pid 20056] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20055] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20056] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20055] <... futex resumed>) = 0 [pid 20056] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20055] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20056] <... futex resumed>) = 0 [pid 20055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20056] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20055] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20056] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20055] <... futex resumed>) = 0 [pid 20056] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20055] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20056] <... futex resumed>) = 0 [pid 20055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20056] write(-1, "0x0000000000000001", 18 [pid 20055] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20056] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20055] <... futex resumed>) = 0 [pid 20056] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20055] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20056] <... futex resumed>) = 0 [pid 20055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20056] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20055] exit_group(0 [pid 20056] <... futex resumed>) = ? [pid 20055] <... exit_group resumed>) = ? [pid 20056] +++ exited with 0 +++ [pid 20055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20057 attached , child_tidptr=0x555557d0a690) = 20057 [pid 20057] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20057] setpgid(0, 0) = 0 [pid 20057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20057] write(3, "1000", 4executing program ) = 4 [pid 20057] close(3) = 0 [pid 20057] write(1, "executing program\n", 18) = 18 [pid 20057] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20057] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20057] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20058]}, 88) = 20058 [pid 20057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20057] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20057] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20058 attached [pid 20058] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20058] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20058] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20057] <... futex resumed>) = 0 [pid 20058] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20057] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20057] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20058] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20058] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20057] <... futex resumed>) = 0 [pid 20057] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20057] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20058] <... futex resumed>) = 1 [pid 20058] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20058] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20057] <... futex resumed>) = 0 [pid 20057] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20057] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20058] <... futex resumed>) = 1 [pid 20058] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20058] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20057] <... futex resumed>) = 0 [pid 20057] exit_group(0) = ? [pid 20058] <... futex resumed>) = ? [pid 20058] +++ exited with 0 +++ [pid 20057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20059 ./strace-static-x86_64: Process 20059 attached [pid 20059] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20059] setpgid(0, 0) = 0 [pid 20059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20059] write(3, "1000", 4) = 4 [pid 20059] close(3) = 0 executing program [pid 20059] write(1, "executing program\n", 18) = 18 [pid 20059] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20059] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20059] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20060 attached => {parent_tid=[20060]}, 88) = 20060 [pid 20059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20059] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20059] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20060] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20060] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20060] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20059] <... futex resumed>) = 0 [pid 20059] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20059] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20060] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20060] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20059] <... futex resumed>) = 0 [pid 20059] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20059] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20060] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20060] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20059] <... futex resumed>) = 0 [pid 20059] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20059] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20060] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20060] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20059] <... futex resumed>) = 0 [pid 20059] exit_group(0) = ? [pid 20060] +++ exited with 0 +++ [pid 20059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20061 attached [pid 20061] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20061 [pid 20061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20061] setpgid(0, 0) = 0 [pid 20061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20061] write(3, "1000", 4) = 4 [pid 20061] close(3) = 0 executing program [pid 20061] write(1, "executing program\n", 18) = 18 [pid 20061] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20061] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20061] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20062]}, 88) = 20062 [pid 20061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20061] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20061] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20062 attached [pid 20062] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20062] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20062] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20061] <... futex resumed>) = 0 [pid 20061] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20061] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20062] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20062] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20061] <... futex resumed>) = 0 [pid 20061] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20061] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20062] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20062] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20061] <... futex resumed>) = 0 [pid 20061] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20061] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20062] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20062] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20062] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20061] <... futex resumed>) = 0 [pid 20061] exit_group(0) = ? [pid 20062] <... futex resumed>) = ? [pid 20062] +++ exited with 0 +++ [pid 20061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20063 ./strace-static-x86_64: Process 20063 attached [pid 20063] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20063] setpgid(0, 0) = 0 [pid 20063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20063] write(3, "1000", 4) = 4 [pid 20063] close(3) = 0 [pid 20063] write(1, "executing program\n", 18executing program ) = 18 [pid 20063] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20063] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20063] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20064 attached => {parent_tid=[20064]}, 88) = 20064 [pid 20064] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20064] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20063] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20064] <... futex resumed>) = 0 [pid 20064] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20063] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20064] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20064] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20063] <... futex resumed>) = 0 [pid 20063] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20063] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20064] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20064] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20063] <... futex resumed>) = 0 [pid 20063] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20063] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20064] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20064] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20063] <... futex resumed>) = 0 [pid 20063] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20063] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20064] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20064] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20063] <... futex resumed>) = 0 [pid 20063] exit_group(0) = ? [pid 20064] +++ exited with 0 +++ [pid 20063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20065 ./strace-static-x86_64: Process 20065 attached [pid 20065] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20065] setpgid(0, 0) = 0 [pid 20065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20065] write(3, "1000", 4) = 4 [pid 20065] close(3executing program ) = 0 [pid 20065] write(1, "executing program\n", 18) = 18 [pid 20065] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20065] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20065] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20066]}, 88) = 20066 ./strace-static-x86_64: Process 20066 attached [pid 20065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20065] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20065] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20066] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20066] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20066] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20065] <... futex resumed>) = 0 [pid 20066] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20065] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20066] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20065] <... futex resumed>) = 0 [pid 20066] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20065] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20066] <... futex resumed>) = 0 [pid 20065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20066] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20065] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20066] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20065] <... futex resumed>) = 0 [pid 20066] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20065] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20066] <... futex resumed>) = 0 [pid 20065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20066] write(-1, "0x0000000000000001", 18 [pid 20065] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20066] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20065] <... futex resumed>) = 0 [pid 20066] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20065] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20066] <... futex resumed>) = 0 [pid 20065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20066] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20065] exit_group(0 [pid 20066] <... futex resumed>) = ? [pid 20065] <... exit_group resumed>) = ? [pid 20066] +++ exited with 0 +++ [pid 20065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20067 ./strace-static-x86_64: Process 20067 attached [pid 20067] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20067] setpgid(0, 0) = 0 [pid 20067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20067] write(3, "1000", 4) = 4 executing program [pid 20067] close(3) = 0 [pid 20067] write(1, "executing program\n", 18) = 18 [pid 20067] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20067] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20067] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20068]}, 88) = 20068 ./strace-static-x86_64: Process 20068 attached [pid 20068] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20068] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20067] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20068] <... futex resumed>) = 0 [pid 20067] <... futex resumed>) = 1 [pid 20068] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20067] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20068] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20068] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20068] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20067] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20068] <... futex resumed>) = 0 [pid 20067] <... futex resumed>) = 1 [pid 20068] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20067] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20068] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20068] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20067] <... futex resumed>) = 0 [pid 20068] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20067] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20067] <... futex resumed>) = 0 [pid 20068] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20067] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20068] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20068] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20067] <... futex resumed>) = 0 [pid 20068] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20067] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20067] <... futex resumed>) = 0 [pid 20068] write(-1, "0x0000000000000001", 18 [pid 20067] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20068] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20068] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20067] <... futex resumed>) = 0 [pid 20068] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20067] exit_group(0 [pid 20068] <... futex resumed>) = ? [pid 20067] <... exit_group resumed>) = ? [pid 20068] +++ exited with 0 +++ [pid 20067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20069 ./strace-static-x86_64: Process 20069 attached [pid 20069] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20069] setpgid(0, 0) = 0 [pid 20069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20069] write(3, "1000", 4) = 4 [pid 20069] close(3) = 0 [pid 20069] write(1, "executing program\n", 18executing program ) = 18 [pid 20069] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20069] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20069] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20070 attached [pid 20070] set_robust_list(0x7fe84618f9a0, 24 [pid 20069] <... clone3 resumed> => {parent_tid=[20070]}, 88) = 20070 [pid 20070] <... set_robust_list resumed>) = 0 [pid 20070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20070] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20069] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20070] <... futex resumed>) = 0 [pid 20069] <... futex resumed>) = 1 [pid 20070] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20069] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20070] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20070] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20069] <... futex resumed>) = 0 [pid 20070] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20069] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20070] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20069] <... futex resumed>) = 0 [pid 20070] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20069] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20070] <... futex resumed>) = 0 [pid 20069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20070] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20069] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20070] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20069] <... futex resumed>) = 0 [pid 20070] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20069] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20070] <... futex resumed>) = 0 [pid 20069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20070] write(-1, "0x0000000000000001", 18 [pid 20069] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20070] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20069] <... futex resumed>) = 0 [pid 20070] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20069] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20070] <... futex resumed>) = 0 [pid 20069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20070] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20069] exit_group(0 [pid 20070] <... futex resumed>) = ? [pid 20069] <... exit_group resumed>) = ? [pid 20070] +++ exited with 0 +++ [pid 20069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20071 attached [pid 20071] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20071 [pid 20071] setpgid(0, 0) = 0 [pid 20071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20071] write(3, "1000", 4) = 4 [pid 20071] close(3) = 0 [pid 20071] write(1, "executing program\n", 18executing program ) = 18 [pid 20071] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20071] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20071] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20072]}, 88) = 20072 [pid 20071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20071] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20071] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20072 attached [pid 20072] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20072] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20072] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20071] <... futex resumed>) = 0 [pid 20071] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20071] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20072] <... futex resumed>) = 1 [pid 20072] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20072] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20071] <... futex resumed>) = 0 [pid 20071] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20071] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20072] <... futex resumed>) = 1 [pid 20072] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20072] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20071] <... futex resumed>) = 0 [pid 20071] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20071] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20072] <... futex resumed>) = 1 [pid 20072] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20072] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20071] <... futex resumed>) = 0 [pid 20071] exit_group(0) = ? [pid 20072] <... futex resumed>) = ? [pid 20072] +++ exited with 0 +++ [pid 20071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20073 attached , child_tidptr=0x555557d0a690) = 20073 [pid 20073] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20073] setpgid(0, 0) = 0 [pid 20073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20073] write(3, "1000", 4) = 4 [pid 20073] close(3) = 0 executing program [pid 20073] write(1, "executing program\n", 18) = 18 [pid 20073] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20073] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20073] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20074 attached => {parent_tid=[20074]}, 88) = 20074 [pid 20074] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20074] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20073] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20074] <... futex resumed>) = 0 [pid 20073] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20074] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20074] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20073] <... futex resumed>) = 0 [pid 20073] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20073] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20074] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20074] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20073] <... futex resumed>) = 0 [pid 20073] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20073] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20074] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20074] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20073] <... futex resumed>) = 0 [pid 20073] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20073] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20074] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20074] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20073] <... futex resumed>) = 0 [pid 20073] exit_group(0) = ? [pid 20074] +++ exited with 0 +++ [pid 20073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20075 ./strace-static-x86_64: Process 20075 attached [pid 20075] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20075] setpgid(0, 0) = 0 [pid 20075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20075] write(3, "1000", 4) = 4 [pid 20075] close(3) = 0 executing program [pid 20075] write(1, "executing program\n", 18) = 18 [pid 20075] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20075] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20075] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20076 attached => {parent_tid=[20076]}, 88) = 20076 [pid 20075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20075] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20075] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20076] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20076] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20076] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20076] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20075] <... futex resumed>) = 0 [pid 20075] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20075] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20076] <... futex resumed>) = 0 [pid 20076] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20076] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20076] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20075] <... futex resumed>) = 0 [pid 20075] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20075] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20076] <... futex resumed>) = 0 [pid 20076] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20076] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20075] <... futex resumed>) = 0 [pid 20075] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20075] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20076] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20076] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20076] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20075] <... futex resumed>) = 0 [pid 20075] exit_group(0) = ? [pid 20076] <... futex resumed>) = ? [pid 20076] +++ exited with 0 +++ [pid 20075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20077 attached , child_tidptr=0x555557d0a690) = 20077 [pid 20077] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20077] setpgid(0, 0) = 0 [pid 20077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20077] write(3, "1000", 4executing program ) = 4 [pid 20077] close(3) = 0 [pid 20077] write(1, "executing program\n", 18) = 18 [pid 20077] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20077] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20077] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20078 attached => {parent_tid=[20078]}, 88) = 20078 [pid 20077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20077] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20077] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20078] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20078] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20078] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20077] <... futex resumed>) = 0 [pid 20078] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20077] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20078] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20077] <... futex resumed>) = 0 [pid 20078] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20077] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20078] <... futex resumed>) = 0 [pid 20077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20078] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20077] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20078] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20077] <... futex resumed>) = 0 [pid 20078] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20077] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20078] <... futex resumed>) = 0 [pid 20077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20078] write(-1, "0x0000000000000001", 18 [pid 20077] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20078] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20077] <... futex resumed>) = 0 [pid 20078] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20077] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20078] <... futex resumed>) = 0 [pid 20077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20078] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20077] exit_group(0 [pid 20078] <... futex resumed>) = ? [pid 20077] <... exit_group resumed>) = ? [pid 20078] +++ exited with 0 +++ [pid 20077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20079 ./strace-static-x86_64: Process 20079 attached [pid 20079] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20079] setpgid(0, 0) = 0 [pid 20079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20079] write(3, "1000", 4) = 4 [pid 20079] close(3) = 0 [pid 20079] write(1, "executing program\n", 18executing program ) = 18 [pid 20079] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20079] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20079] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20080 attached => {parent_tid=[20080]}, 88) = 20080 [pid 20080] set_robust_list(0x7fe84618f9a0, 24 [pid 20079] rt_sigprocmask(SIG_SETMASK, [], [pid 20080] <... set_robust_list resumed>) = 0 [pid 20079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20080] rt_sigprocmask(SIG_SETMASK, [], [pid 20079] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20079] <... futex resumed>) = 0 [pid 20080] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20079] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20080] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20080] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20080] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20079] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20080] <... futex resumed>) = 0 [pid 20079] <... futex resumed>) = 1 [pid 20080] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20079] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20080] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20080] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20079] <... futex resumed>) = 0 [pid 20080] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20079] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20079] <... futex resumed>) = 0 [pid 20080] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20079] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20080] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20080] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20079] <... futex resumed>) = 0 [pid 20080] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20079] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20079] <... futex resumed>) = 0 [pid 20080] write(-1, "0x0000000000000001", 18 [pid 20079] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20080] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20080] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20079] <... futex resumed>) = 0 [pid 20080] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20079] exit_group(0 [pid 20080] <... futex resumed>) = ? [pid 20079] <... exit_group resumed>) = ? [pid 20080] +++ exited with 0 +++ [pid 20079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20081 attached , child_tidptr=0x555557d0a690) = 20081 [pid 20081] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20081] setpgid(0, 0) = 0 [pid 20081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20081] write(3, "1000", 4) = 4 [pid 20081] close(3) = 0 executing program [pid 20081] write(1, "executing program\n", 18) = 18 [pid 20081] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20081] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20081] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20082 attached => {parent_tid=[20082]}, 88) = 20082 [pid 20081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20081] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20081] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20082] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20082] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20082] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20082] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20081] <... futex resumed>) = 0 [pid 20081] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20081] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20082] <... futex resumed>) = 0 [pid 20082] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20082] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20081] <... futex resumed>) = 0 [pid 20081] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20081] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20082] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20082] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20082] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20081] <... futex resumed>) = 0 [pid 20081] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20081] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20082] <... futex resumed>) = 0 [pid 20082] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20082] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20081] <... futex resumed>) = 0 [pid 20082] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20081] exit_group(0) = ? [pid 20082] <... futex resumed>) = ? [pid 20082] +++ exited with 0 +++ [pid 20081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20083 ./strace-static-x86_64: Process 20083 attached [pid 20083] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20083] setpgid(0, 0) = 0 [pid 20083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20083] write(3, "1000", 4) = 4 [pid 20083] close(3) = 0 [pid 20083] write(1, "executing program\n", 18executing program ) = 18 [pid 20083] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20083] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20083] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20084 attached => {parent_tid=[20084]}, 88) = 20084 [pid 20083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20083] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20083] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20084] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20084] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20084] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20083] <... futex resumed>) = 0 [pid 20083] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20083] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20084] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20084] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20083] <... futex resumed>) = 0 [pid 20083] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20083] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20084] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20084] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20083] <... futex resumed>) = 0 [pid 20083] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20083] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20084] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20084] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20083] <... futex resumed>) = 0 [pid 20083] exit_group(0) = ? [pid 20084] +++ exited with 0 +++ [pid 20083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20085 ./strace-static-x86_64: Process 20085 attached [pid 20085] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20085] setpgid(0, 0) = 0 [pid 20085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20085] write(3, "1000", 4) = 4 [pid 20085] close(3executing program ) = 0 [pid 20085] write(1, "executing program\n", 18) = 18 [pid 20085] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20085] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20085] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20086]}, 88) = 20086 ./strace-static-x86_64: Process 20086 attached [pid 20085] rt_sigprocmask(SIG_SETMASK, [], [pid 20086] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20086] rt_sigprocmask(SIG_SETMASK, [], [pid 20085] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20085] <... futex resumed>) = 0 [pid 20086] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20085] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20086] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20086] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20085] <... futex resumed>) = 0 [pid 20085] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20086] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20085] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20086] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20085] <... futex resumed>) = 0 [pid 20085] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20085] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20086] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20086] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20085] <... futex resumed>) = 0 [pid 20085] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20085] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20086] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20086] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20085] <... futex resumed>) = 0 [pid 20085] exit_group(0) = ? [pid 20086] +++ exited with 0 +++ [pid 20085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20087 ./strace-static-x86_64: Process 20087 attached [pid 20087] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20087] setpgid(0, 0) = 0 [pid 20087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20087] write(3, "1000", 4) = 4 [pid 20087] close(3) = 0 [pid 20087] write(1, "executing program\n", 18executing program ) = 18 [pid 20087] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20087] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20087] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20088 attached => {parent_tid=[20088]}, 88) = 20088 [pid 20087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20087] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20087] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20088] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20088] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20088] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20087] <... futex resumed>) = 0 [pid 20087] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20087] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20088] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20088] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20087] <... futex resumed>) = 0 [pid 20087] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20087] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20088] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20088] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20087] <... futex resumed>) = 0 [pid 20087] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20087] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20088] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20088] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20088] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20087] <... futex resumed>) = 0 [pid 20087] exit_group(0) = ? [pid 20088] <... futex resumed>) = ? [pid 20088] +++ exited with 0 +++ [pid 20087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20089 ./strace-static-x86_64: Process 20089 attached [pid 20089] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20089] setpgid(0, 0) = 0 [pid 20089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20089] write(3, "1000", 4) = 4 [pid 20089] close(3) = 0 executing program [pid 20089] write(1, "executing program\n", 18) = 18 [pid 20089] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20089] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20089] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20090]}, 88) = 20090 ./strace-static-x86_64: Process 20090 attached [pid 20089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20089] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20089] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20090] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20090] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20090] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20089] <... futex resumed>) = 0 [pid 20089] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20089] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20090] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20090] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20089] <... futex resumed>) = 0 [pid 20089] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20089] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20090] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20090] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20089] <... futex resumed>) = 0 [pid 20089] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20089] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20090] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20090] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20089] <... futex resumed>) = 0 [pid 20089] exit_group(0) = ? [pid 20090] +++ exited with 0 +++ [pid 20089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20091 attached [pid 20091] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20091 [pid 20091] <... prctl resumed>) = 0 [pid 20091] setpgid(0, 0) = 0 [pid 20091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20091] write(3, "1000", 4) = 4 [pid 20091] close(3) = 0 [pid 20091] write(1, "executing program\n", 18executing program ) = 18 [pid 20091] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20091] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20091] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20092]}, 88) = 20092 ./strace-static-x86_64: Process 20092 attached [pid 20091] rt_sigprocmask(SIG_SETMASK, [], [pid 20092] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20092] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20091] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20092] <... futex resumed>) = 0 [pid 20092] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20091] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20092] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20092] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20091] <... futex resumed>) = 0 [pid 20091] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20091] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20092] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20092] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20091] <... futex resumed>) = 0 [pid 20091] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20091] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20092] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20092] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20091] <... futex resumed>) = 0 [pid 20091] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20091] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20092] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20092] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20092] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20091] <... futex resumed>) = 0 [pid 20091] exit_group(0) = ? [pid 20092] <... futex resumed>) = ? [pid 20092] +++ exited with 0 +++ [pid 20091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20093 ./strace-static-x86_64: Process 20093 attached [pid 20093] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20093] setpgid(0, 0) = 0 [pid 20093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20093] write(3, "1000", 4) = 4 [pid 20093] close(3) = 0 executing program [pid 20093] write(1, "executing program\n", 18) = 18 [pid 20093] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20093] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20093] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20094 attached => {parent_tid=[20094]}, 88) = 20094 [pid 20094] set_robust_list(0x7fe84618f9a0, 24 [pid 20093] rt_sigprocmask(SIG_SETMASK, [], [pid 20094] <... set_robust_list resumed>) = 0 [pid 20093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20094] rt_sigprocmask(SIG_SETMASK, [], [pid 20093] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20093] <... futex resumed>) = 0 [pid 20094] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20093] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20094] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20094] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20093] <... futex resumed>) = 0 [pid 20094] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20093] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20094] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20093] <... futex resumed>) = 0 [pid 20094] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20093] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20094] <... futex resumed>) = 0 [pid 20093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20094] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20093] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20094] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20093] <... futex resumed>) = 0 [pid 20094] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20093] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20094] <... futex resumed>) = 0 [pid 20093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20094] write(-1, "0x0000000000000001", 18 [pid 20093] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20094] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20093] <... futex resumed>) = 0 [pid 20094] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20093] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20094] <... futex resumed>) = 0 [pid 20093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20094] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20093] exit_group(0 [pid 20094] <... futex resumed>) = ? [pid 20093] <... exit_group resumed>) = ? [pid 20094] +++ exited with 0 +++ [pid 20093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20095 ./strace-static-x86_64: Process 20095 attached [pid 20095] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20095] setpgid(0, 0) = 0 [pid 20095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20095] write(3, "1000", 4) = 4 [pid 20095] close(3) = 0 executing program [pid 20095] write(1, "executing program\n", 18) = 18 [pid 20095] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20095] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20095] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20096]}, 88) = 20096 ./strace-static-x86_64: Process 20096 attached [pid 20095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20095] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20095] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20096] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20096] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20096] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20095] <... futex resumed>) = 0 [pid 20096] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20095] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20096] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20095] <... futex resumed>) = 0 [pid 20096] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20095] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20096] <... futex resumed>) = 0 [pid 20095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20096] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20095] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20096] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20095] <... futex resumed>) = 0 [pid 20096] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20095] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20096] <... futex resumed>) = 0 [pid 20095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20096] write(-1, "0x0000000000000001", 18 [pid 20095] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20096] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20095] <... futex resumed>) = 0 [pid 20096] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20095] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20096] <... futex resumed>) = 0 [pid 20095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20096] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20095] exit_group(0 [pid 20096] <... futex resumed>) = ? [pid 20095] <... exit_group resumed>) = ? [pid 20096] +++ exited with 0 +++ [pid 20095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20097 ./strace-static-x86_64: Process 20097 attached [pid 20097] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20097] setpgid(0, 0) = 0 [pid 20097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20097] write(3, "1000", 4) = 4 [pid 20097] close(3) = 0 executing program [pid 20097] write(1, "executing program\n", 18) = 18 [pid 20097] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20097] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20097] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20098 attached => {parent_tid=[20098]}, 88) = 20098 [pid 20098] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20098] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20097] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20098] <... futex resumed>) = 0 [pid 20097] <... futex resumed>) = 1 [pid 20098] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20097] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20098] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20098] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20097] <... futex resumed>) = 0 [pid 20098] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20097] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20098] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20097] <... futex resumed>) = 0 [pid 20098] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20097] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20098] <... futex resumed>) = 0 [pid 20097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20098] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20097] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20098] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20097] <... futex resumed>) = 0 [pid 20098] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20097] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20098] <... futex resumed>) = 0 [pid 20097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20098] write(-1, "0x0000000000000001", 18 [pid 20097] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20098] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20097] <... futex resumed>) = 0 [pid 20098] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20097] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20098] <... futex resumed>) = 0 [pid 20097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20098] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20097] exit_group(0 [pid 20098] <... futex resumed>) = ? [pid 20097] <... exit_group resumed>) = ? [pid 20098] +++ exited with 0 +++ [pid 20097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20099 ./strace-static-x86_64: Process 20099 attached [pid 20099] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20099] setpgid(0, 0) = 0 [pid 20099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20099] write(3, "1000", 4) = 4 [pid 20099] close(3executing program ) = 0 [pid 20099] write(1, "executing program\n", 18) = 18 [pid 20099] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20099] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20099] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20100 attached => {parent_tid=[20100]}, 88) = 20100 [pid 20100] set_robust_list(0x7fe84618f9a0, 24 [pid 20099] rt_sigprocmask(SIG_SETMASK, [], [pid 20100] <... set_robust_list resumed>) = 0 [pid 20099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20100] rt_sigprocmask(SIG_SETMASK, [], [pid 20099] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20099] <... futex resumed>) = 0 [pid 20100] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20099] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20100] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20100] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20099] <... futex resumed>) = 0 [pid 20100] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20099] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20100] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20099] <... futex resumed>) = 0 [pid 20100] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20099] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20100] <... futex resumed>) = 0 [pid 20099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20100] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20099] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20100] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20099] <... futex resumed>) = 0 [pid 20100] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20099] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20100] <... futex resumed>) = 0 [pid 20099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20100] write(-1, "0x0000000000000001", 18 [pid 20099] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20100] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20099] <... futex resumed>) = 0 [pid 20100] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20099] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20100] <... futex resumed>) = 0 [pid 20099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20100] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20099] exit_group(0 [pid 20100] <... futex resumed>) = ? [pid 20099] <... exit_group resumed>) = ? [pid 20100] +++ exited with 0 +++ [pid 20099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20101 ./strace-static-x86_64: Process 20101 attached [pid 20101] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20101] setpgid(0, 0) = 0 [pid 20101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20101] write(3, "1000", 4) = 4 [pid 20101] close(3) = 0 executing program [pid 20101] write(1, "executing program\n", 18) = 18 [pid 20101] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20101] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20101] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20102 attached => {parent_tid=[20102]}, 88) = 20102 [pid 20102] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20101] rt_sigprocmask(SIG_SETMASK, [], [pid 20102] rt_sigprocmask(SIG_SETMASK, [], [pid 20101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20101] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20102] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20101] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20102] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20101] <... futex resumed>) = 0 [pid 20102] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20101] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20102] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20101] <... futex resumed>) = 0 [pid 20102] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20101] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20102] <... futex resumed>) = 0 [pid 20101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20102] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20101] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20102] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20101] <... futex resumed>) = 0 [pid 20102] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20101] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20102] <... futex resumed>) = 0 [pid 20101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20102] write(-1, "0x0000000000000001", 18 [pid 20101] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20102] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20101] <... futex resumed>) = 0 [pid 20102] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20101] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20102] <... futex resumed>) = 0 [pid 20101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20102] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20101] exit_group(0 [pid 20102] <... futex resumed>) = ? [pid 20101] <... exit_group resumed>) = ? [pid 20102] +++ exited with 0 +++ [pid 20101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20103 ./strace-static-x86_64: Process 20103 attached [pid 20103] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20103] setpgid(0, 0) = 0 [pid 20103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20103] write(3, "1000", 4) = 4 [pid 20103] close(3executing program ) = 0 [pid 20103] write(1, "executing program\n", 18) = 18 [pid 20103] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20103] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20103] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20104]}, 88) = 20104 ./strace-static-x86_64: Process 20104 attached [pid 20104] set_robust_list(0x7fe84618f9a0, 24 [pid 20103] rt_sigprocmask(SIG_SETMASK, [], [pid 20104] <... set_robust_list resumed>) = 0 [pid 20103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20104] rt_sigprocmask(SIG_SETMASK, [], [pid 20103] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20103] <... futex resumed>) = 0 [pid 20104] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20103] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20104] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20104] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20103] <... futex resumed>) = 0 [pid 20104] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20103] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20104] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20103] <... futex resumed>) = 0 [pid 20104] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20103] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20104] <... futex resumed>) = 0 [pid 20103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20104] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20103] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20104] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20103] <... futex resumed>) = 0 [pid 20104] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20103] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20104] <... futex resumed>) = 0 [pid 20103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20104] write(-1, "0x0000000000000001", 18 [pid 20103] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20104] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20103] <... futex resumed>) = 0 [pid 20104] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20103] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20104] <... futex resumed>) = 0 [pid 20103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20104] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20103] exit_group(0 [pid 20104] <... futex resumed>) = ? [pid 20103] <... exit_group resumed>) = ? [pid 20104] +++ exited with 0 +++ [pid 20103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20105 ./strace-static-x86_64: Process 20105 attached [pid 20105] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20105] setpgid(0, 0) = 0 [pid 20105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20105] write(3, "1000", 4) = 4 [pid 20105] close(3) = 0 [pid 20105] write(1, "executing program\n", 18executing program ) = 18 [pid 20105] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20105] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20105] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20106]}, 88) = 20106 ./strace-static-x86_64: Process 20106 attached [pid 20105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20105] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20105] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20106] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20106] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20106] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20105] <... futex resumed>) = 0 [pid 20106] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20105] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20106] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20105] <... futex resumed>) = 0 [pid 20106] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20105] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20106] <... futex resumed>) = 0 [pid 20105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20106] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20105] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20106] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20105] <... futex resumed>) = 0 [pid 20106] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20105] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20106] <... futex resumed>) = 0 [pid 20105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20106] write(-1, "0x0000000000000001", 18 [pid 20105] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20106] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20105] <... futex resumed>) = 0 [pid 20106] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20105] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20106] <... futex resumed>) = 0 [pid 20105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20106] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20105] exit_group(0 [pid 20106] <... futex resumed>) = ? [pid 20105] <... exit_group resumed>) = ? [pid 20106] +++ exited with 0 +++ [pid 20105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20107 ./strace-static-x86_64: Process 20107 attached [pid 20107] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20107] setpgid(0, 0) = 0 [pid 20107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20107] write(3, "1000", 4) = 4 [pid 20107] close(3) = 0 [pid 20107] write(1, "executing program\n", 18executing program ) = 18 [pid 20107] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20107] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20107] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20108]}, 88) = 20108 [pid 20107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20107] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20107] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20108 attached [pid 20108] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20108] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20108] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20107] <... futex resumed>) = 0 [pid 20108] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20107] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20108] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20107] <... futex resumed>) = 0 [pid 20108] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20107] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20108] <... futex resumed>) = 0 [pid 20107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20108] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20107] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20108] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20107] <... futex resumed>) = 0 [pid 20108] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20107] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20108] <... futex resumed>) = 0 [pid 20107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20108] write(-1, "0x0000000000000001", 18 [pid 20107] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20108] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20107] <... futex resumed>) = 0 [pid 20108] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20107] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20108] <... futex resumed>) = 0 [pid 20107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20108] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20107] exit_group(0 [pid 20108] <... futex resumed>) = ? [pid 20107] <... exit_group resumed>) = ? [pid 20108] +++ exited with 0 +++ [pid 20107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20109 attached [pid 20109] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20109 [pid 20109] <... prctl resumed>) = 0 [pid 20109] setpgid(0, 0) = 0 [pid 20109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20109] write(3, "1000", 4executing program ) = 4 [pid 20109] close(3) = 0 [pid 20109] write(1, "executing program\n", 18) = 18 [pid 20109] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20109] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20109] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20110]}, 88) = 20110 [pid 20109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20109] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20109] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20110 attached [pid 20110] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20110] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20110] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20109] <... futex resumed>) = 0 [pid 20109] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20109] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20110] <... futex resumed>) = 1 [pid 20110] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20110] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20109] <... futex resumed>) = 0 [pid 20109] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20109] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20110] <... futex resumed>) = 1 [pid 20110] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20110] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20109] <... futex resumed>) = 0 [pid 20109] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20109] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20110] <... futex resumed>) = 1 [pid 20110] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20110] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20109] <... futex resumed>) = 0 [pid 20109] exit_group(0) = ? [pid 20110] <... futex resumed>) = ? [pid 20110] +++ exited with 0 +++ [pid 20109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 executing program clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20111 ./strace-static-x86_64: Process 20111 attached [pid 20111] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20111] setpgid(0, 0) = 0 [pid 20111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20111] write(3, "1000", 4) = 4 [pid 20111] close(3) = 0 [pid 20111] write(1, "executing program\n", 18) = 18 [pid 20111] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20111] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20111] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20112]}, 88) = 20112 [pid 20111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20111] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 20112 attached ) = 0 [pid 20112] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20112] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20111] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20112] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20112] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20112] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20111] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20112] <... futex resumed>) = 0 [pid 20112] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20111] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20112] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20111] <... futex resumed>) = 0 [pid 20111] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20111] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20112] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20112] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20111] <... futex resumed>) = 0 [pid 20111] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20111] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20112] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20112] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20111] <... futex resumed>) = 0 [pid 20111] exit_group(0) = ? [pid 20112] +++ exited with 0 +++ [pid 20111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20113 ./strace-static-x86_64: Process 20113 attached [pid 20113] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20113] setpgid(0, 0) = 0 [pid 20113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20113] write(3, "1000", 4) = 4 [pid 20113] close(3) = 0 [pid 20113] write(1, "executing program\n", 18executing program ) = 18 [pid 20113] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20113] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20113] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20114]}, 88) = 20114 [pid 20113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20113] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20113] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20114 attached [pid 20114] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20114] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20114] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20113] <... futex resumed>) = 0 [pid 20113] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20113] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20114] <... futex resumed>) = 1 [pid 20114] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20114] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20113] <... futex resumed>) = 0 [pid 20113] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20113] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20114] <... futex resumed>) = 1 [pid 20114] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20114] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20113] <... futex resumed>) = 0 [pid 20113] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20113] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20114] <... futex resumed>) = 1 [pid 20114] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20114] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20113] <... futex resumed>) = 0 [pid 20114] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20113] exit_group(0 [pid 20114] <... futex resumed>) = ? [pid 20113] <... exit_group resumed>) = ? [pid 20114] +++ exited with 0 +++ [pid 20113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20115 attached , child_tidptr=0x555557d0a690) = 20115 [pid 20115] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20115] setpgid(0, 0) = 0 [pid 20115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20115] write(3, "1000", 4) = 4 [pid 20115] close(3) = 0 executing program [pid 20115] write(1, "executing program\n", 18) = 18 [pid 20115] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20115] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20115] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20116]}, 88) = 20116 ./strace-static-x86_64: Process 20116 attached [pid 20115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20115] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20115] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20116] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20116] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20116] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20116] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20115] <... futex resumed>) = 0 [pid 20115] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20115] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20116] <... futex resumed>) = 0 [pid 20116] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20116] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20115] <... futex resumed>) = 0 [pid 20115] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20115] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20116] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20116] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20115] <... futex resumed>) = 0 [pid 20115] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20115] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20116] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20116] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20116] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20115] exit_group(0) = ? [pid 20116] <... futex resumed>) = ? [pid 20116] +++ exited with 0 +++ [pid 20115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20117 ./strace-static-x86_64: Process 20117 attached [pid 20117] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20117] setpgid(0, 0) = 0 [pid 20117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20117] write(3, "1000", 4) = 4 [pid 20117] close(3executing program ) = 0 [pid 20117] write(1, "executing program\n", 18) = 18 [pid 20117] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20117] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20117] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20118]}, 88) = 20118 ./strace-static-x86_64: Process 20118 attached [pid 20118] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20118] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20117] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20118] <... futex resumed>) = 0 [pid 20118] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20117] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20118] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20118] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20118] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20117] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20118] <... futex resumed>) = 0 [pid 20118] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20117] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20118] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20118] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20117] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20118] <... futex resumed>) = 0 [pid 20118] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20117] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20118] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20117] <... futex resumed>) = 0 [pid 20117] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20117] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20118] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20118] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20117] <... futex resumed>) = 0 [pid 20117] exit_group(0) = ? [pid 20118] +++ exited with 0 +++ [pid 20117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20119 ./strace-static-x86_64: Process 20119 attached [pid 20119] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20119] setpgid(0, 0) = 0 [pid 20119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20119] write(3, "1000", 4) = 4 executing program [pid 20119] close(3) = 0 [pid 20119] write(1, "executing program\n", 18) = 18 [pid 20119] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20119] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20119] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20120 attached => {parent_tid=[20120]}, 88) = 20120 [pid 20120] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20119] rt_sigprocmask(SIG_SETMASK, [], [pid 20120] rt_sigprocmask(SIG_SETMASK, [], [pid 20119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20119] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20120] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20120] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20120] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20119] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20119] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20119] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20120] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20120] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20119] <... futex resumed>) = 0 [pid 20120] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20119] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20120] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20119] <... futex resumed>) = 0 [pid 20120] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20119] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20120] <... futex resumed>) = 0 [pid 20119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20120] write(-1, "0x0000000000000001", 18 [pid 20119] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20120] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20119] <... futex resumed>) = 0 [pid 20120] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20119] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20120] <... futex resumed>) = 0 [pid 20119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20120] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20119] exit_group(0 [pid 20120] <... futex resumed>) = ? [pid 20119] <... exit_group resumed>) = ? [pid 20120] +++ exited with 0 +++ [pid 20119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20121 attached , child_tidptr=0x555557d0a690) = 20121 [pid 20121] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20121] setpgid(0, 0) = 0 [pid 20121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20121] write(3, "1000", 4) = 4 [pid 20121] close(3) = 0 [pid 20121] write(1, "executing program\n", 18executing program ) = 18 [pid 20121] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20121] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20121] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20122]}, 88) = 20122 [pid 20121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20121] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20121] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20122 attached [pid 20122] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20122] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20122] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20121] <... futex resumed>) = 0 [pid 20121] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20121] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20122] <... futex resumed>) = 1 [pid 20122] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20122] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20121] <... futex resumed>) = 0 [pid 20121] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20121] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20122] <... futex resumed>) = 1 [pid 20122] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20122] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20121] <... futex resumed>) = 0 [pid 20121] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20121] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20122] <... futex resumed>) = 1 [pid 20122] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20122] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20121] <... futex resumed>) = 0 [pid 20121] exit_group(0) = ? [pid 20122] <... futex resumed>) = ? [pid 20122] +++ exited with 0 +++ [pid 20121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20123 ./strace-static-x86_64: Process 20123 attached [pid 20123] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20123] setpgid(0, 0) = 0 [pid 20123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20123] write(3, "1000", 4) = 4 [pid 20123] close(3) = 0 executing program [pid 20123] write(1, "executing program\n", 18) = 18 [pid 20123] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20123] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20123] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20124 attached => {parent_tid=[20124]}, 88) = 20124 [pid 20123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20123] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20123] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20124] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20124] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20124] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20123] <... futex resumed>) = 0 [pid 20123] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20123] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20124] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20124] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20123] <... futex resumed>) = 0 [pid 20123] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20123] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20124] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20124] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20123] <... futex resumed>) = 0 [pid 20123] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20123] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20124] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20124] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20124] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20123] <... futex resumed>) = 0 [pid 20123] exit_group(0) = ? [pid 20124] <... futex resumed>) = ? [pid 20124] +++ exited with 0 +++ [pid 20123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20125 attached , child_tidptr=0x555557d0a690) = 20125 [pid 20125] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20125] setpgid(0, 0) = 0 [pid 20125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20125] write(3, "1000", 4) = 4 [pid 20125] close(3) = 0 [pid 20125] write(1, "executing program\n", 18executing program ) = 18 [pid 20125] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20125] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20125] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20126]}, 88) = 20126 [pid 20125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20125] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20125] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20126 attached [pid 20126] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20126] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20126] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20125] <... futex resumed>) = 0 [pid 20125] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20125] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20126] <... futex resumed>) = 1 [pid 20126] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20126] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20125] <... futex resumed>) = 0 [pid 20125] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20125] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20126] <... futex resumed>) = 1 [pid 20126] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20126] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20125] <... futex resumed>) = 0 [pid 20125] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20125] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20126] <... futex resumed>) = 1 [pid 20126] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20126] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20125] <... futex resumed>) = 0 [pid 20125] exit_group(0) = ? [pid 20126] <... futex resumed>) = ? [pid 20126] +++ exited with 0 +++ [pid 20125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20127 ./strace-static-x86_64: Process 20127 attached [pid 20127] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20127] setpgid(0, 0) = 0 [pid 20127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20127] write(3, "1000", 4) = 4 [pid 20127] close(3executing program ) = 0 [pid 20127] write(1, "executing program\n", 18) = 18 [pid 20127] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20127] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20127] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20128 attached => {parent_tid=[20128]}, 88) = 20128 [pid 20127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20127] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20127] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20128] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20128] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20128] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20127] <... futex resumed>) = 0 [pid 20127] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20127] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20128] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20128] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20128] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20127] <... futex resumed>) = 0 [pid 20127] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20127] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20128] <... futex resumed>) = 0 [pid 20128] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20128] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20127] <... futex resumed>) = 0 [pid 20127] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20127] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20128] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20128] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20127] <... futex resumed>) = 0 [pid 20127] exit_group(0) = ? [pid 20128] +++ exited with 0 +++ [pid 20127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20129 attached , child_tidptr=0x555557d0a690) = 20129 [pid 20129] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20129] setpgid(0, 0) = 0 [pid 20129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20129] write(3, "1000", 4) = 4 [pid 20129] close(3) = 0 executing program [pid 20129] write(1, "executing program\n", 18) = 18 [pid 20129] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20129] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20129] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20130 attached => {parent_tid=[20130]}, 88) = 20130 [pid 20129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20129] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20129] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20130] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20130] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20130] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20129] <... futex resumed>) = 0 [pid 20129] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20129] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20130] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20130] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20129] <... futex resumed>) = 0 [pid 20129] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20129] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20130] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20130] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20129] <... futex resumed>) = 0 [pid 20129] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20129] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20130] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20130] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20129] <... futex resumed>) = 0 [pid 20129] exit_group(0) = ? [pid 20130] +++ exited with 0 +++ [pid 20129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20131 ./strace-static-x86_64: Process 20131 attached [pid 20131] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20131] setpgid(0, 0) = 0 [pid 20131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20131] write(3, "1000", 4) = 4 [pid 20131] close(3) = 0 [pid 20131] write(1, "executing program\n", 18executing program ) = 18 [pid 20131] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20131] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20131] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20132]}, 88) = 20132 ./strace-static-x86_64: Process 20132 attached [pid 20131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20131] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20131] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20132] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20132] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20132] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20131] <... futex resumed>) = 0 [pid 20131] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20131] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20132] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20132] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20131] <... futex resumed>) = 0 [pid 20131] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20131] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20132] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20132] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20131] <... futex resumed>) = 0 [pid 20132] write(-1, "0x0000000000000001", 18 [pid 20131] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20132] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20131] <... futex resumed>) = 0 [pid 20132] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20131] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20132] <... futex resumed>) = 0 [pid 20131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20132] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20131] exit_group(0 [pid 20132] <... futex resumed>) = ? [pid 20131] <... exit_group resumed>) = ? [pid 20132] +++ exited with 0 +++ [pid 20131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20133 attached [pid 20133] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20133 [pid 20133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20133] setpgid(0, 0) = 0 [pid 20133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20133] write(3, "1000", 4) = 4 [pid 20133] close(3) = 0 executing program [pid 20133] write(1, "executing program\n", 18) = 18 [pid 20133] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20133] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20133] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20134 attached => {parent_tid=[20134]}, 88) = 20134 [pid 20134] set_robust_list(0x7fe84618f9a0, 24 [pid 20133] rt_sigprocmask(SIG_SETMASK, [], [pid 20134] <... set_robust_list resumed>) = 0 [pid 20133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20134] rt_sigprocmask(SIG_SETMASK, [], [pid 20133] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20133] <... futex resumed>) = 0 [pid 20134] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20133] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20134] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20134] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20133] <... futex resumed>) = 0 [pid 20134] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20133] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20134] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20133] <... futex resumed>) = 0 [pid 20134] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20133] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20134] <... futex resumed>) = 0 [pid 20133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20134] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20133] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20134] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20133] <... futex resumed>) = 0 [pid 20134] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20133] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20134] <... futex resumed>) = 0 [pid 20133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20134] write(-1, "0x0000000000000001", 18 [pid 20133] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20134] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20133] <... futex resumed>) = 0 [pid 20134] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20133] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20134] <... futex resumed>) = 0 [pid 20133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20134] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20133] exit_group(0 [pid 20134] <... futex resumed>) = ? [pid 20133] <... exit_group resumed>) = ? [pid 20134] +++ exited with 0 +++ [pid 20133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20135 ./strace-static-x86_64: Process 20135 attached [pid 20135] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20135] setpgid(0, 0) = 0 [pid 20135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20135] write(3, "1000", 4) = 4 [pid 20135] close(3) = 0 [pid 20135] write(1, "executing program\n", 18executing program ) = 18 [pid 20135] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20135] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20135] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20136 attached => {parent_tid=[20136]}, 88) = 20136 [pid 20136] set_robust_list(0x7fe84618f9a0, 24 [pid 20135] rt_sigprocmask(SIG_SETMASK, [], [pid 20136] <... set_robust_list resumed>) = 0 [pid 20135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20136] rt_sigprocmask(SIG_SETMASK, [], [pid 20135] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20135] <... futex resumed>) = 0 [pid 20136] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20135] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20136] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20136] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20135] <... futex resumed>) = 0 [pid 20136] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20135] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20136] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20135] <... futex resumed>) = 0 [pid 20136] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20135] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20136] <... futex resumed>) = 0 [pid 20135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20136] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20135] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20136] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20135] <... futex resumed>) = 0 [pid 20136] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20135] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20136] <... futex resumed>) = 0 [pid 20135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20136] write(-1, "0x0000000000000001", 18 [pid 20135] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20136] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20135] <... futex resumed>) = 0 [pid 20136] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20135] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20136] <... futex resumed>) = 0 [pid 20135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20136] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20135] exit_group(0 [pid 20136] <... futex resumed>) = ? [pid 20135] <... exit_group resumed>) = ? [pid 20136] +++ exited with 0 +++ [pid 20135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20137 ./strace-static-x86_64: Process 20137 attached [pid 20137] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20137] setpgid(0, 0) = 0 [pid 20137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20137] write(3, "1000", 4) = 4 [pid 20137] close(3) = 0 [pid 20137] write(1, "executing program\n", 18executing program ) = 18 [pid 20137] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20137] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20137] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20138]}, 88) = 20138 ./strace-static-x86_64: Process 20138 attached [pid 20137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20137] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20137] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20138] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20138] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20138] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20137] <... futex resumed>) = 0 [pid 20138] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20137] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20138] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20137] <... futex resumed>) = 0 [pid 20138] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20137] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20138] <... futex resumed>) = 0 [pid 20137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20138] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20137] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20138] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20137] <... futex resumed>) = 0 [pid 20138] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20137] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20138] <... futex resumed>) = 0 [pid 20137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20138] write(-1, "0x0000000000000001", 18 [pid 20137] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20138] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20137] <... futex resumed>) = 0 [pid 20138] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20137] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20138] <... futex resumed>) = 0 [pid 20137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20138] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20137] exit_group(0 [pid 20138] <... futex resumed>) = ? [pid 20137] <... exit_group resumed>) = ? [pid 20138] +++ exited with 0 +++ [pid 20137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20139 attached , child_tidptr=0x555557d0a690) = 20139 [pid 20139] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20139] setpgid(0, 0) = 0 [pid 20139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20139] write(3, "1000", 4) = 4 [pid 20139] close(3) = 0 executing program [pid 20139] write(1, "executing program\n", 18) = 18 [pid 20139] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20139] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20139] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20140 attached => {parent_tid=[20140]}, 88) = 20140 [pid 20140] set_robust_list(0x7fe84618f9a0, 24 [pid 20139] rt_sigprocmask(SIG_SETMASK, [], [pid 20140] <... set_robust_list resumed>) = 0 [pid 20139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20140] rt_sigprocmask(SIG_SETMASK, [], [pid 20139] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20139] <... futex resumed>) = 0 [pid 20139] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20140] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20140] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20140] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20139] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20140] <... futex resumed>) = 0 [pid 20139] <... futex resumed>) = 1 [pid 20140] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20139] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20140] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20140] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20139] <... futex resumed>) = 0 [pid 20140] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20139] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20140] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20139] <... futex resumed>) = 0 [pid 20140] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20139] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20140] <... futex resumed>) = 0 [pid 20139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20140] write(-1, "0x0000000000000001", 18 [pid 20139] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20140] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20139] <... futex resumed>) = 0 [pid 20140] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20139] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20140] <... futex resumed>) = 0 [pid 20139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20140] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20139] exit_group(0 [pid 20140] <... futex resumed>) = ? [pid 20139] <... exit_group resumed>) = ? [pid 20140] +++ exited with 0 +++ [pid 20139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20141 ./strace-static-x86_64: Process 20141 attached [pid 20141] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20141] setpgid(0, 0) = 0 [pid 20141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20141] write(3, "1000", 4) = 4 [pid 20141] close(3executing program ) = 0 [pid 20141] write(1, "executing program\n", 18) = 18 [pid 20141] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20141] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20141] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20142 attached => {parent_tid=[20142]}, 88) = 20142 [pid 20141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20141] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20141] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20142] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20142] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20142] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20141] <... futex resumed>) = 0 [pid 20142] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20141] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20142] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20141] <... futex resumed>) = 0 [pid 20142] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20141] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20142] <... futex resumed>) = 0 [pid 20141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20142] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20141] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20142] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20141] <... futex resumed>) = 0 [pid 20142] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20141] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20142] <... futex resumed>) = 0 [pid 20141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20142] write(-1, "0x0000000000000001", 18 [pid 20141] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20142] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20141] <... futex resumed>) = 0 [pid 20142] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20141] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20142] <... futex resumed>) = 0 [pid 20141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20142] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20141] exit_group(0 [pid 20142] <... futex resumed>) = ? [pid 20141] <... exit_group resumed>) = ? [pid 20142] +++ exited with 0 +++ [pid 20141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20143 ./strace-static-x86_64: Process 20143 attached [pid 20143] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20143] setpgid(0, 0) = 0 [pid 20143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20143] write(3, "1000", 4) = 4 [pid 20143] close(3executing program ) = 0 [pid 20143] write(1, "executing program\n", 18) = 18 [pid 20143] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20143] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20143] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20144 attached => {parent_tid=[20144]}, 88) = 20144 [pid 20143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20143] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20143] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20144] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20144] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20144] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20143] <... futex resumed>) = 0 [pid 20143] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20143] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20144] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20144] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20143] <... futex resumed>) = 0 [pid 20143] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20143] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20144] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20144] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20143] <... futex resumed>) = 0 [pid 20143] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20143] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20144] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20144] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20143] <... futex resumed>) = 0 [pid 20144] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20143] exit_group(0) = ? [pid 20144] <... futex resumed>) = ? [pid 20144] +++ exited with 0 +++ [pid 20143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20145 attached [pid 20145] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20145 [pid 20145] <... prctl resumed>) = 0 [pid 20145] setpgid(0, 0) = 0 [pid 20145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20145] write(3, "1000", 4) = 4 [pid 20145] close(3) = 0 executing program [pid 20145] write(1, "executing program\n", 18) = 18 [pid 20145] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20145] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20145] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20146]}, 88) = 20146 ./strace-static-x86_64: Process 20146 attached [pid 20146] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20146] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20145] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20146] <... futex resumed>) = 0 [pid 20146] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20145] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20146] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20146] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20145] <... futex resumed>) = 0 [pid 20145] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20145] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20146] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20146] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20145] <... futex resumed>) = 0 [pid 20145] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20145] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20146] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20146] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20145] <... futex resumed>) = 0 [pid 20145] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20145] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20146] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20146] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20145] <... futex resumed>) = 0 [pid 20145] exit_group(0) = ? [pid 20146] +++ exited with 0 +++ [pid 20145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20147 ./strace-static-x86_64: Process 20147 attached [pid 20147] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20147] setpgid(0, 0) = 0 [pid 20147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20147] write(3, "1000", 4) = 4 [pid 20147] close(3executing program ) = 0 [pid 20147] write(1, "executing program\n", 18) = 18 [pid 20147] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20147] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20147] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20148 attached [pid 20148] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20148] rt_sigprocmask(SIG_SETMASK, [], [pid 20147] <... clone3 resumed> => {parent_tid=[20148]}, 88) = 20148 [pid 20148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20147] rt_sigprocmask(SIG_SETMASK, [], [pid 20148] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20147] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20147] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20148] <... futex resumed>) = 0 [pid 20148] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20148] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20148] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20147] <... futex resumed>) = 0 [pid 20147] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20147] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20148] <... futex resumed>) = 0 [pid 20148] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20148] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20147] <... futex resumed>) = 0 [pid 20147] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20147] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20148] <... futex resumed>) = 1 [pid 20148] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20148] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20147] <... futex resumed>) = 0 [pid 20147] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20147] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20148] <... futex resumed>) = 1 [pid 20148] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20148] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20147] <... futex resumed>) = 0 [pid 20147] exit_group(0) = ? [pid 20148] <... futex resumed>) = ? [pid 20148] +++ exited with 0 +++ [pid 20147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20149 ./strace-static-x86_64: Process 20149 attached [pid 20149] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20149] setpgid(0, 0) = 0 [pid 20149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 20149] write(3, "1000", 4) = 4 [pid 20149] close(3) = 0 [pid 20149] write(1, "executing program\n", 18) = 18 [pid 20149] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20149] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20149] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20150 attached => {parent_tid=[20150]}, 88) = 20150 [pid 20149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20149] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20149] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20150] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20150] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20150] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20149] <... futex resumed>) = 0 [pid 20149] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20149] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20150] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20150] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20149] <... futex resumed>) = 0 [pid 20149] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20149] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20150] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20150] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20149] <... futex resumed>) = 0 [pid 20149] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20149] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20150] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20150] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20150] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20149] <... futex resumed>) = 0 [pid 20149] exit_group(0) = ? [pid 20150] <... futex resumed>) = ? [pid 20150] +++ exited with 0 +++ [pid 20149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20151 attached , child_tidptr=0x555557d0a690) = 20151 [pid 20151] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20151] setpgid(0, 0) = 0 [pid 20151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20151] write(3, "1000", 4) = 4 executing program [pid 20151] close(3) = 0 [pid 20151] write(1, "executing program\n", 18) = 18 [pid 20151] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20151] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20151] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20152]}, 88) = 20152 ./strace-static-x86_64: Process 20152 attached [pid 20151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20151] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20152] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20152] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20151] <... futex resumed>) = 0 [pid 20152] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20152] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20151] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20151] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20152] <... futex resumed>) = 0 [pid 20152] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20151] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20152] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20152] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20151] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20152] <... futex resumed>) = 0 [pid 20151] <... futex resumed>) = 1 [pid 20152] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20151] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20152] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20152] <... futex resumed>) = 0 [pid 20151] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20152] write(-1, "0x0000000000000001", 18 [pid 20151] <... futex resumed>) = 0 [pid 20152] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20151] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20152] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20152] <... futex resumed>) = 0 [pid 20151] exit_group(0) = ? [pid 20152] +++ exited with 0 +++ [pid 20151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20153 attached [pid 20153] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20153 [pid 20153] <... prctl resumed>) = 0 [pid 20153] setpgid(0, 0) = 0 [pid 20153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20153] write(3, "1000", 4) = 4 executing program [pid 20153] close(3) = 0 [pid 20153] write(1, "executing program\n", 18) = 18 [pid 20153] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20153] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20153] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20154]}, 88) = 20154 [pid 20153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20153] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20153] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20154 attached [pid 20154] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20154] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20154] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20153] <... futex resumed>) = 0 [pid 20154] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20153] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20154] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20153] <... futex resumed>) = 0 [pid 20154] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20153] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20154] <... futex resumed>) = 0 [pid 20153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20154] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20153] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20154] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20153] <... futex resumed>) = 0 [pid 20154] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20153] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20154] <... futex resumed>) = 0 [pid 20153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20154] write(-1, "0x0000000000000001", 18 [pid 20153] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20154] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20153] <... futex resumed>) = 0 [pid 20154] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20153] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20154] <... futex resumed>) = 0 [pid 20153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20154] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20153] exit_group(0 [pid 20154] <... futex resumed>) = ? [pid 20153] <... exit_group resumed>) = ? [pid 20154] +++ exited with 0 +++ [pid 20153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20155 attached [pid 20155] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20155 [pid 20155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20155] setpgid(0, 0) = 0 [pid 20155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20155] write(3, "1000", 4) = 4 [pid 20155] close(3executing program ) = 0 [pid 20155] write(1, "executing program\n", 18) = 18 [pid 20155] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20155] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20155] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20156 attached => {parent_tid=[20156]}, 88) = 20156 [pid 20155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20155] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20155] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20156] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20156] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20156] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20155] <... futex resumed>) = 0 [pid 20155] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20155] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20156] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20156] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20155] <... futex resumed>) = 0 [pid 20155] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20155] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20156] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20156] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20156] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20155] <... futex resumed>) = 0 [pid 20155] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20155] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20156] <... futex resumed>) = 0 [pid 20156] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20156] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20156] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20155] <... futex resumed>) = 0 [pid 20155] exit_group(0) = ? [pid 20156] <... futex resumed>) = ? [pid 20156] +++ exited with 0 +++ [pid 20155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20157 ./strace-static-x86_64: Process 20157 attached [pid 20157] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20157] setpgid(0, 0) = 0 [pid 20157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20157] write(3, "1000", 4) = 4 [pid 20157] close(3) = 0 [pid 20157] write(1, "executing program\n", 18executing program ) = 18 [pid 20157] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20157] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20157] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20158]}, 88) = 20158 ./strace-static-x86_64: Process 20158 attached [pid 20157] rt_sigprocmask(SIG_SETMASK, [], [pid 20158] set_robust_list(0x7fe84618f9a0, 24 [pid 20157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20158] <... set_robust_list resumed>) = 0 [pid 20157] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20158] rt_sigprocmask(SIG_SETMASK, [], [pid 20157] <... futex resumed>) = 0 [pid 20158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20158] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20157] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20158] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20158] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20157] <... futex resumed>) = 0 [pid 20157] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20157] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20158] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20158] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20157] <... futex resumed>) = 0 [pid 20157] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20157] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20158] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20158] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20157] <... futex resumed>) = 0 [pid 20157] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20157] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20158] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20158] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20157] <... futex resumed>) = 0 [pid 20157] exit_group(0) = ? [pid 20158] +++ exited with 0 +++ [pid 20157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20159 ./strace-static-x86_64: Process 20159 attached [pid 20159] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20159] setpgid(0, 0) = 0 [pid 20159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20159] write(3, "1000", 4) = 4 [pid 20159] close(3) = 0 executing program [pid 20159] write(1, "executing program\n", 18) = 18 [pid 20159] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20159] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20159] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20160]}, 88) = 20160 ./strace-static-x86_64: Process 20160 attached [pid 20159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20159] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20159] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20160] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20160] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20160] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20159] <... futex resumed>) = 0 [pid 20159] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20159] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20160] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20160] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20159] <... futex resumed>) = 0 [pid 20159] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20159] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20160] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20160] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20159] <... futex resumed>) = 0 [pid 20159] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20159] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20160] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20160] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20159] <... futex resumed>) = 0 [pid 20159] exit_group(0) = ? [pid 20160] +++ exited with 0 +++ [pid 20159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20161 ./strace-static-x86_64: Process 20161 attached [pid 20161] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20161] setpgid(0, 0) = 0 [pid 20161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20161] write(3, "1000", 4) = 4 [pid 20161] close(3) = 0 executing program [pid 20161] write(1, "executing program\n", 18) = 18 [pid 20161] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20161] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20161] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20162]}, 88) = 20162 ./strace-static-x86_64: Process 20162 attached [pid 20161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20161] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20161] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20162] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20162] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20162] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20161] <... futex resumed>) = 0 [pid 20161] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20161] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20162] <... futex resumed>) = 1 [pid 20162] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20162] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20161] <... futex resumed>) = 0 [pid 20161] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20161] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20162] <... futex resumed>) = 1 [pid 20162] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20162] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20161] <... futex resumed>) = 0 [pid 20161] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20161] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20162] <... futex resumed>) = 1 [pid 20162] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20162] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20161] <... futex resumed>) = 0 [pid 20161] exit_group(0) = ? [pid 20162] <... futex resumed>) = ? [pid 20162] +++ exited with 0 +++ [pid 20161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20163 attached , child_tidptr=0x555557d0a690) = 20163 [pid 20163] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20163] setpgid(0, 0) = 0 [pid 20163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20163] write(3, "1000", 4) = 4 [pid 20163] close(3) = 0 executing program [pid 20163] write(1, "executing program\n", 18) = 18 [pid 20163] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20163] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20163] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20164]}, 88) = 20164 [pid 20163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20163] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20163] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20164 attached [pid 20164] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20164] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20164] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20163] <... futex resumed>) = 0 [pid 20163] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20163] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20164] <... futex resumed>) = 1 [pid 20164] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20164] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20163] <... futex resumed>) = 0 [pid 20163] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20163] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20164] <... futex resumed>) = 1 [pid 20164] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20164] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20163] <... futex resumed>) = 0 [pid 20163] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20163] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20164] <... futex resumed>) = 1 [pid 20164] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20164] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20163] <... futex resumed>) = 0 [pid 20163] exit_group(0) = ? [pid 20164] <... futex resumed>) = ? [pid 20164] +++ exited with 0 +++ [pid 20163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20165 ./strace-static-x86_64: Process 20165 attached [pid 20165] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20165] setpgid(0, 0) = 0 [pid 20165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20165] write(3, "1000", 4) = 4 [pid 20165] close(3) = 0 executing program [pid 20165] write(1, "executing program\n", 18) = 18 [pid 20165] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20165] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20165] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20166]}, 88) = 20166 [pid 20165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20165] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20165] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20166 attached [pid 20166] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20166] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20166] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20165] <... futex resumed>) = 0 [pid 20165] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20165] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20166] <... futex resumed>) = 1 [pid 20166] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20166] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20165] <... futex resumed>) = 0 [pid 20165] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20165] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20166] <... futex resumed>) = 1 [pid 20166] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20166] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20165] <... futex resumed>) = 0 [pid 20165] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20165] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20166] <... futex resumed>) = 1 [pid 20166] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20166] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20165] <... futex resumed>) = 0 [pid 20165] exit_group(0) = ? [pid 20166] <... futex resumed>) = ? [pid 20166] +++ exited with 0 +++ [pid 20165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20167 attached , child_tidptr=0x555557d0a690) = 20167 [pid 20167] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20167] setpgid(0, 0) = 0 [pid 20167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20167] write(3, "1000", 4) = 4 [pid 20167] close(3) = 0 executing program [pid 20167] write(1, "executing program\n", 18) = 18 [pid 20167] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20167] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20167] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20168 attached => {parent_tid=[20168]}, 88) = 20168 [pid 20167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20167] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20167] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20168] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20168] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20168] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20167] <... futex resumed>) = 0 [pid 20167] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20167] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20168] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20168] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20167] <... futex resumed>) = 0 [pid 20167] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20167] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20168] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20168] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20167] <... futex resumed>) = 0 [pid 20167] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20167] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20168] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20168] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20167] <... futex resumed>) = 0 [pid 20167] exit_group(0) = ? [pid 20168] +++ exited with 0 +++ [pid 20167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20169 ./strace-static-x86_64: Process 20169 attached [pid 20169] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20169] setpgid(0, 0) = 0 [pid 20169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20169] write(3, "1000", 4) = 4 [pid 20169] close(3) = 0 [pid 20169] write(1, "executing program\n", 18executing program ) = 18 [pid 20169] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20169] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20169] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20170]}, 88) = 20170 [pid 20169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20169] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20169] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20170 attached [pid 20170] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20170] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20170] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20169] <... futex resumed>) = 0 [pid 20169] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20169] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20170] <... futex resumed>) = 1 [pid 20170] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20170] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20169] <... futex resumed>) = 0 [pid 20169] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20169] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20170] <... futex resumed>) = 1 [pid 20170] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20170] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20169] <... futex resumed>) = 0 [pid 20169] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20169] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20170] <... futex resumed>) = 1 [pid 20170] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20170] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20169] <... futex resumed>) = 0 [pid 20169] exit_group(0) = ? [pid 20170] <... futex resumed>) = ? [pid 20170] +++ exited with 0 +++ [pid 20169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20171 ./strace-static-x86_64: Process 20171 attached [pid 20171] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20171] setpgid(0, 0) = 0 [pid 20171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20171] write(3, "1000", 4) = 4 [pid 20171] close(3executing program ) = 0 [pid 20171] write(1, "executing program\n", 18) = 18 [pid 20171] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20171] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20171] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20172 attached => {parent_tid=[20172]}, 88) = 20172 [pid 20172] set_robust_list(0x7fe84618f9a0, 24 [pid 20171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20172] <... set_robust_list resumed>) = 0 [pid 20171] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20172] rt_sigprocmask(SIG_SETMASK, [], [pid 20171] <... futex resumed>) = 0 [pid 20172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20172] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20171] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20172] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20172] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20171] <... futex resumed>) = 0 [pid 20171] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20171] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20172] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20172] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20171] <... futex resumed>) = 0 [pid 20171] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20171] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20172] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20172] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20171] <... futex resumed>) = 0 [pid 20171] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20171] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20172] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20172] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20171] <... futex resumed>) = 0 [pid 20171] exit_group(0) = ? [pid 20172] +++ exited with 0 +++ [pid 20171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20173 attached [pid 20173] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20173 [pid 20173] setpgid(0, 0) = 0 [pid 20173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20173] write(3, "1000", 4) = 4 [pid 20173] close(3) = 0 [pid 20173] write(1, "executing program\n", 18executing program ) = 18 [pid 20173] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20173] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20173] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20174]}, 88) = 20174 ./strace-static-x86_64: Process 20174 attached [pid 20173] rt_sigprocmask(SIG_SETMASK, [], [pid 20174] set_robust_list(0x7fe84618f9a0, 24 [pid 20173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20174] <... set_robust_list resumed>) = 0 [pid 20173] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20174] rt_sigprocmask(SIG_SETMASK, [], [pid 20173] <... futex resumed>) = 0 [pid 20174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20173] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20174] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20174] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20173] <... futex resumed>) = 0 [pid 20173] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20173] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20174] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20174] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20173] <... futex resumed>) = 0 [pid 20173] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20173] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20174] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20174] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20173] <... futex resumed>) = 0 [pid 20173] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20173] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20174] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20174] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20173] <... futex resumed>) = 0 [pid 20173] exit_group(0) = ? [pid 20174] +++ exited with 0 +++ [pid 20173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20175 attached , child_tidptr=0x555557d0a690) = 20175 [pid 20175] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20175] setpgid(0, 0) = 0 [pid 20175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20175] write(3, "1000", 4) = 4 [pid 20175] close(3executing program ) = 0 [pid 20175] write(1, "executing program\n", 18) = 18 [pid 20175] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20175] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20175] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20176 attached => {parent_tid=[20176]}, 88) = 20176 [pid 20176] set_robust_list(0x7fe84618f9a0, 24 [pid 20175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20176] <... set_robust_list resumed>) = 0 [pid 20175] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20176] rt_sigprocmask(SIG_SETMASK, [], [pid 20175] <... futex resumed>) = 0 [pid 20176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20176] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20176] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20176] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20175] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20175] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20176] <... futex resumed>) = 0 [pid 20176] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20175] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20176] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20175] <... futex resumed>) = 0 [pid 20175] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20176] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20175] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20176] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20176] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20175] <... futex resumed>) = 0 [pid 20176] write(-1, "0x0000000000000001", 18 [pid 20175] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20176] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20175] <... futex resumed>) = 0 [pid 20176] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20175] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20176] <... futex resumed>) = 0 [pid 20175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20176] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20175] exit_group(0 [pid 20176] <... futex resumed>) = ? [pid 20175] <... exit_group resumed>) = ? [pid 20176] +++ exited with 0 +++ [pid 20175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20177 ./strace-static-x86_64: Process 20177 attached [pid 20177] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20177] setpgid(0, 0) = 0 [pid 20177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20177] write(3, "1000", 4) = 4 [pid 20177] close(3executing program ) = 0 [pid 20177] write(1, "executing program\n", 18) = 18 [pid 20177] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20177] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20177] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20178 attached => {parent_tid=[20178]}, 88) = 20178 [pid 20177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20177] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20177] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20178] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20178] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20178] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20177] <... futex resumed>) = 0 [pid 20178] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20177] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20178] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20177] <... futex resumed>) = 0 [pid 20178] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20177] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20178] <... futex resumed>) = 0 [pid 20177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20178] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20177] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20178] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20177] <... futex resumed>) = 0 [pid 20178] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20177] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20178] <... futex resumed>) = 0 [pid 20177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20178] write(-1, "0x0000000000000001", 18 [pid 20177] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20178] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20177] <... futex resumed>) = 0 [pid 20178] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20177] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20178] <... futex resumed>) = 0 [pid 20177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20178] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20177] exit_group(0 [pid 20178] <... futex resumed>) = ? [pid 20177] <... exit_group resumed>) = ? [pid 20178] +++ exited with 0 +++ [pid 20177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20179 attached , child_tidptr=0x555557d0a690) = 20179 [pid 20179] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20179] setpgid(0, 0) = 0 [pid 20179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20179] write(3, "1000", 4) = 4 executing program [pid 20179] close(3) = 0 [pid 20179] write(1, "executing program\n", 18) = 18 [pid 20179] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20179] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20179] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20180 attached => {parent_tid=[20180]}, 88) = 20180 [pid 20180] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20180] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20179] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20180] <... futex resumed>) = 0 [pid 20179] <... futex resumed>) = 1 [pid 20180] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20179] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20180] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20180] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20179] <... futex resumed>) = 0 [pid 20180] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20179] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20179] <... futex resumed>) = 0 [pid 20180] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20179] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20180] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20180] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20179] <... futex resumed>) = 0 [pid 20180] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20179] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20179] <... futex resumed>) = 0 [pid 20180] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20179] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20180] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20180] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20179] <... futex resumed>) = 0 [pid 20180] write(-1, "0x0000000000000001", 18 [pid 20179] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20180] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20179] <... futex resumed>) = 0 [pid 20180] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20179] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20180] <... futex resumed>) = 0 [pid 20179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20180] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20179] exit_group(0) = ? [pid 20180] <... futex resumed>) = ? [pid 20180] +++ exited with 0 +++ [pid 20179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20181 attached , child_tidptr=0x555557d0a690) = 20181 [pid 20181] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20181] setpgid(0, 0) = 0 [pid 20181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20181] write(3, "1000", 4) = 4 [pid 20181] close(3executing program ) = 0 [pid 20181] write(1, "executing program\n", 18) = 18 [pid 20181] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20181] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20181] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20182 attached => {parent_tid=[20182]}, 88) = 20182 [pid 20181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20181] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20181] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20182] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20182] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20182] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20182] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20181] <... futex resumed>) = 0 [pid 20181] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20182] <... futex resumed>) = 0 [pid 20181] <... futex resumed>) = 1 [pid 20182] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20181] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20182] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20182] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20182] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20181] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20182] <... futex resumed>) = 0 [pid 20181] <... futex resumed>) = 1 [pid 20182] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20181] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20182] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20182] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20181] <... futex resumed>) = 0 [pid 20182] write(-1, "0x0000000000000001", 18 [pid 20181] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20182] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20181] <... futex resumed>) = 0 [pid 20182] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20181] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20182] <... futex resumed>) = 0 [pid 20181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20182] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20181] exit_group(0 [pid 20182] <... futex resumed>) = ? [pid 20181] <... exit_group resumed>) = ? [pid 20182] +++ exited with 0 +++ [pid 20181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20183 ./strace-static-x86_64: Process 20183 attached [pid 20183] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20183] setpgid(0, 0) = 0 [pid 20183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20183] write(3, "1000", 4) = 4 [pid 20183] close(3) = 0 executing program [pid 20183] write(1, "executing program\n", 18) = 18 [pid 20183] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20183] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20183] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20184 attached => {parent_tid=[20184]}, 88) = 20184 [pid 20184] set_robust_list(0x7fe84618f9a0, 24 [pid 20183] rt_sigprocmask(SIG_SETMASK, [], [pid 20184] <... set_robust_list resumed>) = 0 [pid 20183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20184] rt_sigprocmask(SIG_SETMASK, [], [pid 20183] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20183] <... futex resumed>) = 0 [pid 20184] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20183] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20184] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20184] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20183] <... futex resumed>) = 0 [pid 20184] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20183] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20184] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20183] <... futex resumed>) = 0 [pid 20184] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20183] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20184] <... futex resumed>) = 0 [pid 20183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20184] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20183] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20184] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20184] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20183] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20184] <... futex resumed>) = 0 [pid 20183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20184] write(-1, "0x0000000000000001", 18 [pid 20183] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20184] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20183] <... futex resumed>) = 0 [pid 20184] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20183] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20184] <... futex resumed>) = 0 [pid 20183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20184] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20183] exit_group(0 [pid 20184] <... futex resumed>) = ? [pid 20183] <... exit_group resumed>) = ? [pid 20184] +++ exited with 0 +++ [pid 20183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20185 ./strace-static-x86_64: Process 20185 attached [pid 20185] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20185] setpgid(0, 0) = 0 [pid 20185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20185] write(3, "1000", 4) = 4 [pid 20185] close(3) = 0 executing program [pid 20185] write(1, "executing program\n", 18) = 18 [pid 20185] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20185] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20185] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20186]}, 88) = 20186 ./strace-static-x86_64: Process 20186 attached [pid 20185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20185] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20185] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20186] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20186] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20186] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20185] <... futex resumed>) = 0 [pid 20185] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20185] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20186] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20186] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20185] <... futex resumed>) = 0 [pid 20185] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20185] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20186] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20186] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20185] <... futex resumed>) = 0 [pid 20185] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20185] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20186] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20186] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20185] <... futex resumed>) = 0 [pid 20185] exit_group(0) = ? [pid 20186] +++ exited with 0 +++ [pid 20185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20187 ./strace-static-x86_64: Process 20187 attached [pid 20187] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20187] setpgid(0, 0) = 0 [pid 20187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20187] write(3, "1000", 4) = 4 [pid 20187] close(3) = 0 executing program [pid 20187] write(1, "executing program\n", 18) = 18 [pid 20187] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20187] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20187] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20188 attached => {parent_tid=[20188]}, 88) = 20188 [pid 20187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20187] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20187] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20188] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20188] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20188] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20187] <... futex resumed>) = 0 [pid 20187] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20187] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20188] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20188] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20187] <... futex resumed>) = 0 [pid 20187] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20187] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20188] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20188] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20187] <... futex resumed>) = 0 [pid 20187] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20187] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20188] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20188] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20187] <... futex resumed>) = 0 [pid 20187] exit_group(0) = ? [pid 20188] +++ exited with 0 +++ [pid 20187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20189 attached [pid 20189] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20189 [pid 20189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20189] setpgid(0, 0) = 0 [pid 20189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20189] write(3, "1000", 4) = 4 [pid 20189] close(3) = 0 [pid 20189] write(1, "executing program\n", 18executing program ) = 18 [pid 20189] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20189] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20189] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20190]}, 88) = 20190 ./strace-static-x86_64: Process 20190 attached [pid 20190] set_robust_list(0x7fe84618f9a0, 24 [pid 20189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20190] <... set_robust_list resumed>) = 0 [pid 20189] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20190] rt_sigprocmask(SIG_SETMASK, [], [pid 20189] <... futex resumed>) = 0 [pid 20190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20189] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20190] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20190] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20189] <... futex resumed>) = 0 [pid 20189] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20189] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20190] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20190] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20189] <... futex resumed>) = 0 [pid 20189] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20189] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20190] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20190] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20189] <... futex resumed>) = 0 [pid 20189] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20189] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20190] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20190] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20189] <... futex resumed>) = 0 [pid 20189] exit_group(0) = ? [pid 20190] +++ exited with 0 +++ [pid 20189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20191 attached [pid 20191] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20191 [pid 20191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20191] setpgid(0, 0) = 0 [pid 20191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20191] write(3, "1000", 4) = 4 [pid 20191] close(3) = 0 [pid 20191] write(1, "executing program\n", 18executing program ) = 18 [pid 20191] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20191] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20191] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20192 attached => {parent_tid=[20192]}, 88) = 20192 [pid 20192] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20192] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20191] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20192] <... futex resumed>) = 0 [pid 20191] <... futex resumed>) = 1 [pid 20192] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20191] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20192] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20192] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20191] <... futex resumed>) = 0 [pid 20192] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20191] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20191] <... futex resumed>) = 0 [pid 20192] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20191] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20192] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20192] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20191] <... futex resumed>) = 0 [pid 20192] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20191] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20191] <... futex resumed>) = 0 [pid 20192] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20191] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20192] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20192] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20191] <... futex resumed>) = 0 [pid 20192] write(-1, "0x0000000000000001", 18 [pid 20191] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20192] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20191] <... futex resumed>) = 0 [pid 20192] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20191] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20192] <... futex resumed>) = 0 [pid 20191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20192] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20191] exit_group(0 [pid 20192] <... futex resumed>) = ? [pid 20191] <... exit_group resumed>) = ? [pid 20192] +++ exited with 0 +++ [pid 20191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20193 attached , child_tidptr=0x555557d0a690) = 20193 [pid 20193] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20193] setpgid(0, 0) = 0 [pid 20193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20193] write(3, "1000", 4) = 4 [pid 20193] close(3) = 0 executing program [pid 20193] write(1, "executing program\n", 18) = 18 [pid 20193] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20193] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20193] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20194]}, 88) = 20194 [pid 20193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20193] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20193] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20194 attached [pid 20194] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20194] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20194] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20193] <... futex resumed>) = 0 [pid 20193] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20193] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20194] <... futex resumed>) = 1 [pid 20194] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20194] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20193] <... futex resumed>) = 0 [pid 20193] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20193] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20194] <... futex resumed>) = 1 [pid 20194] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20194] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20193] <... futex resumed>) = 0 [pid 20193] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20193] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20194] <... futex resumed>) = 1 [pid 20194] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20194] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20193] <... futex resumed>) = 0 [pid 20193] exit_group(0) = ? [pid 20194] <... futex resumed>) = ? [pid 20194] +++ exited with 0 +++ [pid 20193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20195 ./strace-static-x86_64: Process 20195 attached [pid 20195] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20195] setpgid(0, 0) = 0 [pid 20195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20195] write(3, "1000", 4executing program ) = 4 [pid 20195] close(3) = 0 [pid 20195] write(1, "executing program\n", 18) = 18 [pid 20195] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20195] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20195] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20196 attached => {parent_tid=[20196]}, 88) = 20196 [pid 20196] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20195] rt_sigprocmask(SIG_SETMASK, [], [pid 20196] rt_sigprocmask(SIG_SETMASK, [], [pid 20195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20195] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20195] <... futex resumed>) = 0 [pid 20196] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20195] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20196] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20196] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20195] <... futex resumed>) = 0 [pid 20195] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20195] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20196] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20196] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20195] <... futex resumed>) = 0 [pid 20195] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20195] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20196] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20196] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20195] <... futex resumed>) = 0 [pid 20195] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20195] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20196] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20196] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20195] <... futex resumed>) = 0 [pid 20195] exit_group(0) = ? [pid 20196] +++ exited with 0 +++ [pid 20195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20197 ./strace-static-x86_64: Process 20197 attached [pid 20197] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20197] setpgid(0, 0) = 0 [pid 20197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20197] write(3, "1000", 4) = 4 [pid 20197] close(3) = 0 executing program [pid 20197] write(1, "executing program\n", 18) = 18 [pid 20197] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20197] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20197] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20198]}, 88) = 20198 [pid 20197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20197] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20197] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20198 attached [pid 20198] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20198] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20198] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20197] <... futex resumed>) = 0 [pid 20197] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20197] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20198] <... futex resumed>) = 1 [pid 20198] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20198] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20197] <... futex resumed>) = 0 [pid 20197] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20197] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20198] <... futex resumed>) = 1 [pid 20198] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20198] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20197] <... futex resumed>) = 0 [pid 20197] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20197] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20198] <... futex resumed>) = 1 [pid 20198] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20198] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20197] <... futex resumed>) = 0 [pid 20197] exit_group(0) = ? [pid 20198] <... futex resumed>) = ? [pid 20198] +++ exited with 0 +++ [pid 20197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20199 ./strace-static-x86_64: Process 20199 attached [pid 20199] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20199] setpgid(0, 0) = 0 [pid 20199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20199] write(3, "1000", 4) = 4 [pid 20199] close(3) = 0 executing program [pid 20199] write(1, "executing program\n", 18) = 18 [pid 20199] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20199] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20199] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20200]}, 88) = 20200 ./strace-static-x86_64: Process 20200 attached [pid 20199] rt_sigprocmask(SIG_SETMASK, [], [pid 20200] set_robust_list(0x7fe84618f9a0, 24 [pid 20199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20200] <... set_robust_list resumed>) = 0 [pid 20199] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20200] rt_sigprocmask(SIG_SETMASK, [], [pid 20199] <... futex resumed>) = 0 [pid 20200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20200] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20199] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20200] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20200] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20199] <... futex resumed>) = 0 [pid 20199] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20200] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20199] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20200] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20200] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20199] <... futex resumed>) = 0 [pid 20199] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20199] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20200] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20200] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20199] <... futex resumed>) = 0 [pid 20199] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20199] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20200] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20200] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20200] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20199] <... futex resumed>) = 0 [pid 20199] exit_group(0) = ? [pid 20200] <... futex resumed>) = ? [pid 20200] +++ exited with 0 +++ [pid 20199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20201 ./strace-static-x86_64: Process 20201 attached [pid 20201] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20201] setpgid(0, 0) = 0 [pid 20201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20201] write(3, "1000", 4) = 4 [pid 20201] close(3) = 0 executing program [pid 20201] write(1, "executing program\n", 18) = 18 [pid 20201] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20201] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20201] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20202]}, 88) = 20202 ./strace-static-x86_64: Process 20202 attached [pid 20202] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20202] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20201] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20202] <... futex resumed>) = 0 [pid 20202] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20201] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20202] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20202] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20201] <... futex resumed>) = 0 [pid 20201] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20202] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20201] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20202] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20202] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20202] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20201] <... futex resumed>) = 0 [pid 20201] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20202] <... futex resumed>) = 0 [pid 20202] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20201] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20202] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20201] <... futex resumed>) = 0 [pid 20201] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20201] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20202] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20202] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20202] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20201] <... futex resumed>) = 0 [pid 20201] exit_group(0) = ? [pid 20202] <... futex resumed>) = ? [pid 20202] +++ exited with 0 +++ [pid 20201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20203 attached [pid 20203] set_robust_list(0x555557d0a6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20203 [pid 20203] <... set_robust_list resumed>) = 0 [pid 20203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20203] setpgid(0, 0) = 0 [pid 20203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20203] write(3, "1000", 4) = 4 [pid 20203] close(3) = 0 [pid 20203] write(1, "executing program\n", 18executing program ) = 18 [pid 20203] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20203] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20203] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20204]}, 88) = 20204 ./strace-static-x86_64: Process 20204 attached [pid 20203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20203] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20203] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20204] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20204] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20204] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20203] <... futex resumed>) = 0 [pid 20203] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20203] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20204] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20204] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20203] <... futex resumed>) = 0 [pid 20204] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20203] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20204] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20203] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20204] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20203] <... futex resumed>) = 0 [pid 20204] write(-1, "0x0000000000000001", 18 [pid 20203] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20203] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20204] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20204] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20203] <... futex resumed>) = 0 [pid 20204] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20203] exit_group(0 [pid 20204] <... futex resumed>) = ? [pid 20203] <... exit_group resumed>) = ? [pid 20204] +++ exited with 0 +++ [pid 20203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20205 attached , child_tidptr=0x555557d0a690) = 20205 [pid 20205] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20205] setpgid(0, 0) = 0 [pid 20205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20205] write(3, "1000", 4) = 4 [pid 20205] close(3) = 0 executing program [pid 20205] write(1, "executing program\n", 18) = 18 [pid 20205] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20205] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20205] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20206 attached => {parent_tid=[20206]}, 88) = 20206 [pid 20205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20205] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20205] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20206] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20206] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20206] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20205] <... futex resumed>) = 0 [pid 20206] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20205] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20206] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20205] <... futex resumed>) = 0 [pid 20206] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20205] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20206] <... futex resumed>) = 0 [pid 20205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20206] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20205] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20206] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20205] <... futex resumed>) = 0 [pid 20206] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20205] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20206] <... futex resumed>) = 0 [pid 20205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20206] write(-1, "0x0000000000000001", 18 [pid 20205] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20206] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20205] <... futex resumed>) = 0 [pid 20206] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20205] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20206] <... futex resumed>) = 0 [pid 20205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20206] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20205] exit_group(0 [pid 20206] <... futex resumed>) = ? [pid 20205] <... exit_group resumed>) = ? [pid 20206] +++ exited with 0 +++ [pid 20205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20207 attached [pid 20207] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20207 [pid 20207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20207] setpgid(0, 0) = 0 [pid 20207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20207] write(3, "1000", 4) = 4 [pid 20207] close(3) = 0 [pid 20207] write(1, "executing program\n", 18executing program ) = 18 [pid 20207] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20207] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20207] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20208]}, 88) = 20208 [pid 20207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20207] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20207] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20208 attached [pid 20208] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20208] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20208] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20207] <... futex resumed>) = 0 [pid 20207] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20207] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20208] <... futex resumed>) = 1 [pid 20208] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20208] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20207] <... futex resumed>) = 0 [pid 20207] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20207] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20208] <... futex resumed>) = 1 [pid 20208] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20208] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20207] <... futex resumed>) = 0 [pid 20207] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20207] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20208] <... futex resumed>) = 1 [pid 20208] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20208] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20207] <... futex resumed>) = 0 [pid 20207] exit_group(0) = ? [pid 20208] <... futex resumed>) = ? [pid 20208] +++ exited with 0 +++ [pid 20207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20209 ./strace-static-x86_64: Process 20209 attached [pid 20209] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20209] setpgid(0, 0) = 0 [pid 20209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20209] write(3, "1000", 4executing program ) = 4 [pid 20209] close(3) = 0 [pid 20209] write(1, "executing program\n", 18) = 18 [pid 20209] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20209] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20209] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20210]}, 88) = 20210 [pid 20209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20209] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20209] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20210 attached [pid 20210] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20210] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20210] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20210] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20209] <... futex resumed>) = 0 [pid 20209] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20210] <... futex resumed>) = 0 [pid 20209] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20210] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20210] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20209] <... futex resumed>) = 0 [pid 20209] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20209] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20210] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20210] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20209] <... futex resumed>) = 0 [pid 20209] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20209] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20210] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20210] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20209] <... futex resumed>) = 0 [pid 20209] exit_group(0) = ? [pid 20210] +++ exited with 0 +++ [pid 20209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20211 attached [pid 20211] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20211 [pid 20211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20211] setpgid(0, 0) = 0 [pid 20211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20211] write(3, "1000", 4) = 4 [pid 20211] close(3) = 0 executing program [pid 20211] write(1, "executing program\n", 18) = 18 [pid 20211] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20211] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20211] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20212]}, 88) = 20212 [pid 20211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20211] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20211] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20212 attached [pid 20212] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20212] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20212] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20211] <... futex resumed>) = 0 [pid 20211] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20211] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20212] <... futex resumed>) = 1 [pid 20212] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20212] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20211] <... futex resumed>) = 0 [pid 20211] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20211] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20212] <... futex resumed>) = 1 [pid 20212] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20212] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20211] <... futex resumed>) = 0 [pid 20211] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20211] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20212] <... futex resumed>) = 1 [pid 20212] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20212] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20211] <... futex resumed>) = 0 [pid 20211] exit_group(0) = ? [pid 20212] <... futex resumed>) = ? [pid 20212] +++ exited with 0 +++ [pid 20211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20213 ./strace-static-x86_64: Process 20213 attached [pid 20213] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20213] setpgid(0, 0) = 0 [pid 20213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20213] write(3, "1000", 4) = 4 executing program [pid 20213] close(3) = 0 [pid 20213] write(1, "executing program\n", 18) = 18 [pid 20213] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20213] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20213] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20214 attached => {parent_tid=[20214]}, 88) = 20214 [pid 20213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20213] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20213] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20214] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20214] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20214] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20213] <... futex resumed>) = 0 [pid 20213] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20213] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20214] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20214] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20213] <... futex resumed>) = 0 [pid 20213] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20213] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20214] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20214] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20213] <... futex resumed>) = 0 [pid 20213] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20213] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20214] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20214] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20213] <... futex resumed>) = 0 [pid 20213] exit_group(0) = ? [pid 20214] +++ exited with 0 +++ [pid 20213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20215 ./strace-static-x86_64: Process 20215 attached [pid 20215] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20215] setpgid(0, 0) = 0 [pid 20215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20215] write(3, "1000", 4) = 4 [pid 20215] close(3) = 0 executing program [pid 20215] write(1, "executing program\n", 18) = 18 [pid 20215] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20215] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20215] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20216]}, 88) = 20216 ./strace-static-x86_64: Process 20216 attached [pid 20216] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20216] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20215] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20216] <... futex resumed>) = 0 [pid 20216] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20215] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20216] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20216] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20215] <... futex resumed>) = 0 [pid 20215] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20215] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20216] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20216] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20216] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20215] <... futex resumed>) = 0 [pid 20215] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20215] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20216] <... futex resumed>) = 0 [pid 20216] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20216] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20216] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20215] <... futex resumed>) = 0 [pid 20215] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20215] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20216] <... futex resumed>) = 0 [pid 20216] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20216] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20216] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20215] <... futex resumed>) = 0 [pid 20215] exit_group(0) = ? [pid 20216] <... futex resumed>) = ? [pid 20216] +++ exited with 0 +++ [pid 20215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20217 ./strace-static-x86_64: Process 20217 attached [pid 20217] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20217] setpgid(0, 0) = 0 [pid 20217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20217] write(3, "1000", 4) = 4 [pid 20217] close(3executing program ) = 0 [pid 20217] write(1, "executing program\n", 18) = 18 [pid 20217] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20217] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20217] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20217] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20218 attached => {parent_tid=[20218]}, 88) = 20218 [pid 20218] set_robust_list(0x7fe84618f9a0, 24 [pid 20217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20217] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20217] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20218] <... set_robust_list resumed>) = 0 [pid 20218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20218] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20218] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20217] <... futex resumed>) = 0 [pid 20217] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20218] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20217] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20218] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20218] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20217] <... futex resumed>) = 0 [pid 20218] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20217] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20218] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20217] <... futex resumed>) = 0 [pid 20218] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20217] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20218] <... futex resumed>) = 0 [pid 20217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20218] write(-1, "0x0000000000000001", 18 [pid 20217] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20218] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20217] <... futex resumed>) = 0 [pid 20218] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20217] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20218] <... futex resumed>) = 0 [pid 20217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20218] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20217] exit_group(0 [pid 20218] <... futex resumed>) = ? [pid 20217] <... exit_group resumed>) = ? [pid 20218] +++ exited with 0 +++ [pid 20217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20219 attached , child_tidptr=0x555557d0a690) = 20219 [pid 20219] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20219] setpgid(0, 0) = 0 [pid 20219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20219] write(3, "1000", 4) = 4 [pid 20219] close(3) = 0 [pid 20219] write(1, "executing program\n", 18executing program ) = 18 [pid 20219] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20219] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20219] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20220 attached => {parent_tid=[20220]}, 88) = 20220 [pid 20220] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20220] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20219] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20220] <... futex resumed>) = 0 [pid 20219] <... futex resumed>) = 1 [pid 20220] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20219] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20220] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20220] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20219] <... futex resumed>) = 0 [pid 20220] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20219] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20219] <... futex resumed>) = 0 [pid 20220] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20219] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20220] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20220] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20219] <... futex resumed>) = 0 [pid 20220] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20219] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20219] <... futex resumed>) = 0 [pid 20220] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20219] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20220] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20220] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20219] <... futex resumed>) = 0 [pid 20220] write(-1, "0x0000000000000001", 18 [pid 20219] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20220] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20219] <... futex resumed>) = 0 [pid 20220] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20219] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20220] <... futex resumed>) = 0 [pid 20219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20220] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20219] exit_group(0 [pid 20220] <... futex resumed>) = ? [pid 20219] <... exit_group resumed>) = ? [pid 20220] +++ exited with 0 +++ [pid 20219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20221 ./strace-static-x86_64: Process 20221 attached [pid 20221] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20221] setpgid(0, 0) = 0 [pid 20221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20221] write(3, "1000", 4) = 4 [pid 20221] close(3) = 0 [pid 20221] write(1, "executing program\n", 18executing program ) = 18 [pid 20221] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20221] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20221] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20222]}, 88) = 20222 [pid 20221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20221] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20221] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20222 attached [pid 20222] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20222] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20222] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20222] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20221] <... futex resumed>) = 0 [pid 20221] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20222] <... futex resumed>) = 0 [pid 20221] <... futex resumed>) = 1 [pid 20222] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20221] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20222] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20222] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20222] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20221] <... futex resumed>) = 0 [pid 20221] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20222] <... futex resumed>) = 0 [pid 20221] <... futex resumed>) = 1 [pid 20222] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20221] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20222] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20222] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20221] <... futex resumed>) = 0 [pid 20221] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20222] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20221] <... futex resumed>) = 0 [pid 20222] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20221] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20222] <... futex resumed>) = 0 [pid 20221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20222] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20221] exit_group(0) = ? [pid 20222] <... futex resumed>) = ? [pid 20222] +++ exited with 0 +++ [pid 20221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20223 attached [pid 20223] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20223] setpgid(0, 0) = 0 [pid 20223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20223] write(3, "1000", 4) = 4 [pid 20223] close(3) = 0 [pid 20223] write(1, "executing program\n", 18executing program ) = 18 [pid 20223] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20223] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20223] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20223] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20223 [pid 20223] <... rt_sigprocmask resumed>[], 8) = 0 [pid 20223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20224]}, 88) = 20224 [pid 20223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20223] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20223] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20224 attached [pid 20224] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20224] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20224] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20223] <... futex resumed>) = 0 [pid 20223] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20223] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20224] <... futex resumed>) = 1 [pid 20224] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20224] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20223] <... futex resumed>) = 0 [pid 20223] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20223] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20224] <... futex resumed>) = 1 [pid 20224] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20224] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20223] <... futex resumed>) = 0 [pid 20223] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20223] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20224] <... futex resumed>) = 1 [pid 20224] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20224] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20223] <... futex resumed>) = 0 [pid 20223] exit_group(0) = ? [pid 20224] <... futex resumed>) = ? [pid 20224] +++ exited with 0 +++ [pid 20223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20225 ./strace-static-x86_64: Process 20225 attached [pid 20225] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20225] setpgid(0, 0) = 0 [pid 20225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20225] write(3, "1000", 4) = 4 [pid 20225] close(3) = 0 executing program [pid 20225] write(1, "executing program\n", 18) = 18 [pid 20225] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20225] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20225] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20226]}, 88) = 20226 ./strace-static-x86_64: Process 20226 attached [pid 20225] rt_sigprocmask(SIG_SETMASK, [], [pid 20226] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20226] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20225] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20226] <... futex resumed>) = 0 [pid 20225] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20226] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20226] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20225] <... futex resumed>) = 0 [pid 20225] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20225] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20226] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20226] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20225] <... futex resumed>) = 0 [pid 20225] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20225] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20226] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20226] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20225] <... futex resumed>) = 0 [pid 20225] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20225] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20226] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20226] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20225] <... futex resumed>) = 0 [pid 20225] exit_group(0) = ? [pid 20226] +++ exited with 0 +++ [pid 20225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20227 ./strace-static-x86_64: Process 20227 attached [pid 20227] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20227] setpgid(0, 0) = 0 [pid 20227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20227] write(3, "1000", 4) = 4 [pid 20227] close(3executing program ) = 0 [pid 20227] write(1, "executing program\n", 18) = 18 [pid 20227] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20227] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20227] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20228]}, 88) = 20228 ./strace-static-x86_64: Process 20228 attached [pid 20227] rt_sigprocmask(SIG_SETMASK, [], [pid 20228] set_robust_list(0x7fe84618f9a0, 24 [pid 20227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20228] <... set_robust_list resumed>) = 0 [pid 20227] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20228] rt_sigprocmask(SIG_SETMASK, [], [pid 20227] <... futex resumed>) = 0 [pid 20228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20227] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20228] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20228] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20227] <... futex resumed>) = 0 [pid 20227] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20227] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20228] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20228] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20228] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20227] <... futex resumed>) = 0 [pid 20227] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20227] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20228] <... futex resumed>) = 0 [pid 20228] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20228] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20228] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20227] <... futex resumed>) = 0 [pid 20227] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20227] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20228] <... futex resumed>) = 0 [pid 20228] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20228] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20227] <... futex resumed>) = 0 [pid 20227] exit_group(0) = ? [pid 20228] +++ exited with 0 +++ [pid 20227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20229 attached , child_tidptr=0x555557d0a690) = 20229 [pid 20229] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20229] setpgid(0, 0) = 0 [pid 20229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20229] write(3, "1000", 4) = 4 [pid 20229] close(3) = 0 [pid 20229] write(1, "executing program\n", 18executing program ) = 18 [pid 20229] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20229] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20229] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20229] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20230 attached => {parent_tid=[20230]}, 88) = 20230 [pid 20230] set_robust_list(0x7fe84618f9a0, 24 [pid 20229] rt_sigprocmask(SIG_SETMASK, [], [pid 20230] <... set_robust_list resumed>) = 0 [pid 20229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20230] rt_sigprocmask(SIG_SETMASK, [], [pid 20229] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20229] <... futex resumed>) = 0 [pid 20230] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20229] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20230] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20230] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20229] <... futex resumed>) = 0 [pid 20230] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20229] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20230] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20229] <... futex resumed>) = 0 [pid 20230] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20229] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20230] <... futex resumed>) = 0 [pid 20229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20230] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20229] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20230] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20229] <... futex resumed>) = 0 [pid 20230] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20229] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20230] <... futex resumed>) = 0 [pid 20229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20230] write(-1, "0x0000000000000001", 18 [pid 20229] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20230] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20229] <... futex resumed>) = 0 [pid 20230] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20229] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20230] <... futex resumed>) = 0 [pid 20229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20230] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20229] exit_group(0 [pid 20230] <... futex resumed>) = ? [pid 20229] <... exit_group resumed>) = ? [pid 20230] +++ exited with 0 +++ [pid 20229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20231 ./strace-static-x86_64: Process 20231 attached [pid 20231] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20231] setpgid(0, 0) = 0 [pid 20231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20231] write(3, "1000", 4) = 4 [pid 20231] close(3) = 0 [pid 20231] write(1, "executing program\n", 18executing program ) = 18 [pid 20231] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20231] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20231] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20232 attached => {parent_tid=[20232]}, 88) = 20232 [pid 20232] set_robust_list(0x7fe84618f9a0, 24 [pid 20231] rt_sigprocmask(SIG_SETMASK, [], [pid 20232] <... set_robust_list resumed>) = 0 [pid 20231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20232] rt_sigprocmask(SIG_SETMASK, [], [pid 20231] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20231] <... futex resumed>) = 0 [pid 20232] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20231] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20232] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20232] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20231] <... futex resumed>) = 0 [pid 20231] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20231] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20232] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20232] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20231] <... futex resumed>) = 0 [pid 20231] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20231] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20232] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20232] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20232] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20231] <... futex resumed>) = 0 [pid 20231] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20231] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20232] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20232] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20232] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20231] <... futex resumed>) = 0 [pid 20231] exit_group(0) = ? [pid 20232] <... futex resumed>) = ? [pid 20232] +++ exited with 0 +++ [pid 20231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20233 ./strace-static-x86_64: Process 20233 attached [pid 20233] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20233] setpgid(0, 0) = 0 [pid 20233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20233] write(3, "1000", 4) = 4 executing program [pid 20233] close(3) = 0 [pid 20233] write(1, "executing program\n", 18) = 18 [pid 20233] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20233] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20233] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20234]}, 88) = 20234 [pid 20233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20233] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20233] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20234 attached [pid 20234] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20234] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20234] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20233] <... futex resumed>) = 0 [pid 20233] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20233] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20234] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20234] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20233] <... futex resumed>) = 0 [pid 20233] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20233] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20234] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20234] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20233] <... futex resumed>) = 0 [pid 20233] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20233] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20234] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20234] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20233] <... futex resumed>) = 0 [pid 20233] exit_group(0) = ? [pid 20234] +++ exited with 0 +++ [pid 20233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20235 ./strace-static-x86_64: Process 20235 attached [pid 20235] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20235] setpgid(0, 0) = 0 [pid 20235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20235] write(3, "1000", 4) = 4 [pid 20235] close(3) = 0 [pid 20235] write(1, "executing program\n", 18executing program ) = 18 [pid 20235] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20235] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20235] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20236]}, 88) = 20236 ./strace-static-x86_64: Process 20236 attached [pid 20235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20235] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20235] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20236] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20236] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20236] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20235] <... futex resumed>) = 0 [pid 20236] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20235] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20235] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20236] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20236] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20235] <... futex resumed>) = 0 [pid 20236] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20235] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20235] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20236] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20236] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20235] <... futex resumed>) = 0 [pid 20236] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20235] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20235] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20236] <... futex resumed>) = 0 [pid 20236] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20236] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20235] <... futex resumed>) = 0 [pid 20235] exit_group(0) = ? [pid 20236] +++ exited with 0 +++ [pid 20235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20237 ./strace-static-x86_64: Process 20237 attached [pid 20237] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20237] setpgid(0, 0) = 0 [pid 20237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20237] write(3, "1000", 4) = 4 [pid 20237] close(3) = 0 executing program [pid 20237] write(1, "executing program\n", 18) = 18 [pid 20237] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20237] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20237] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20238 attached => {parent_tid=[20238]}, 88) = 20238 [pid 20238] set_robust_list(0x7fe84618f9a0, 24 [pid 20237] rt_sigprocmask(SIG_SETMASK, [], [pid 20238] <... set_robust_list resumed>) = 0 [pid 20237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20238] rt_sigprocmask(SIG_SETMASK, [], [pid 20237] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20237] <... futex resumed>) = 0 [pid 20238] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20237] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20238] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20238] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20237] <... futex resumed>) = 0 [pid 20238] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20237] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20238] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20237] <... futex resumed>) = 0 [pid 20238] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20237] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20238] <... futex resumed>) = 0 [pid 20237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20238] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20237] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20238] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20237] <... futex resumed>) = 0 [pid 20238] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20237] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20238] <... futex resumed>) = 0 [pid 20237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20238] write(-1, "0x0000000000000001", 18 [pid 20237] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20238] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20237] <... futex resumed>) = 0 [pid 20238] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20237] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20238] <... futex resumed>) = 0 [pid 20237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20238] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20237] exit_group(0 [pid 20238] <... futex resumed>) = ? [pid 20237] <... exit_group resumed>) = ? [pid 20238] +++ exited with 0 +++ [pid 20237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20239 attached [pid 20239] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20239 [pid 20239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20239] setpgid(0, 0) = 0 [pid 20239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20239] write(3, "1000", 4) = 4 [pid 20239] close(3executing program ) = 0 [pid 20239] write(1, "executing program\n", 18) = 18 [pid 20239] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20239] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20239] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20240 attached => {parent_tid=[20240]}, 88) = 20240 [pid 20239] rt_sigprocmask(SIG_SETMASK, [], [pid 20240] set_robust_list(0x7fe84618f9a0, 24 [pid 20239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20239] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20239] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20240] <... set_robust_list resumed>) = 0 [pid 20240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20240] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20240] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20239] <... futex resumed>) = 0 [pid 20240] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20239] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20240] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20240] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20239] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20240] <... futex resumed>) = 0 [pid 20239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20240] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20239] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20240] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20239] <... futex resumed>) = 0 [pid 20240] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20239] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20240] <... futex resumed>) = 0 [pid 20239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20240] write(-1, "0x0000000000000001", 18 [pid 20239] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20240] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20239] <... futex resumed>) = 0 [pid 20240] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20239] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20240] <... futex resumed>) = 0 [pid 20239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20240] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20239] exit_group(0 [pid 20240] <... futex resumed>) = ? [pid 20239] <... exit_group resumed>) = ? [pid 20240] +++ exited with 0 +++ [pid 20239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20241 attached , child_tidptr=0x555557d0a690) = 20241 [pid 20241] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20241] setpgid(0, 0) = 0 [pid 20241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20241] write(3, "1000", 4) = 4 [pid 20241] close(3) = 0 executing program [pid 20241] write(1, "executing program\n", 18) = 18 [pid 20241] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20241] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20241] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20242 attached [pid 20242] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20242] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20241] <... clone3 resumed> => {parent_tid=[20242]}, 88) = 20242 [pid 20241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20241] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20242] <... futex resumed>) = 0 [pid 20241] <... futex resumed>) = 1 [pid 20242] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20241] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20242] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20242] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20241] <... futex resumed>) = 0 [pid 20242] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20241] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20241] <... futex resumed>) = 0 [pid 20242] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20241] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20242] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20242] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20241] <... futex resumed>) = 0 [pid 20242] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20241] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20242] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20241] <... futex resumed>) = 0 [pid 20242] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20241] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20242] <... futex resumed>) = 0 [pid 20241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20242] write(-1, "0x0000000000000001", 18 [pid 20241] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20242] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20241] <... futex resumed>) = 0 [pid 20242] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20241] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20242] <... futex resumed>) = 0 [pid 20241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20242] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20241] exit_group(0 [pid 20242] <... futex resumed>) = ? [pid 20241] <... exit_group resumed>) = ? [pid 20242] +++ exited with 0 +++ [pid 20241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20243 attached [pid 20243] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20243] setpgid(0, 0) = 0 [pid 20243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20243 [pid 20243] <... openat resumed>) = 3 [pid 20243] write(3, "1000", 4) = 4 [pid 20243] close(3) = 0 [pid 20243] write(1, "executing program\n", 18executing program ) = 18 [pid 20243] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20243] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20243] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20244 attached => {parent_tid=[20244]}, 88) = 20244 [pid 20243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20243] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20243] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20244] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20244] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20244] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20243] <... futex resumed>) = 0 [pid 20243] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20243] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20244] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20244] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20243] <... futex resumed>) = 0 [pid 20243] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20243] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20244] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20244] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20243] <... futex resumed>) = 0 [pid 20243] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20243] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20244] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20244] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20243] <... futex resumed>) = 0 [pid 20243] exit_group(0) = ? [pid 20244] +++ exited with 0 +++ [pid 20243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20245 ./strace-static-x86_64: Process 20245 attached [pid 20245] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20245] setpgid(0, 0) = 0 [pid 20245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20245] write(3, "1000", 4) = 4 [pid 20245] close(3) = 0 executing program [pid 20245] write(1, "executing program\n", 18) = 18 [pid 20245] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20245] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20245] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20246 attached => {parent_tid=[20246]}, 88) = 20246 [pid 20245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20245] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20245] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20246] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20246] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20246] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20246] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20245] <... futex resumed>) = 0 [pid 20245] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20246] <... futex resumed>) = 0 [pid 20246] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20245] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20246] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20246] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20245] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20246] <... futex resumed>) = 0 [pid 20246] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20245] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20246] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20246] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20245] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20245] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20246] <... futex resumed>) = 0 [pid 20246] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20246] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20245] <... futex resumed>) = 0 [pid 20245] exit_group(0) = ? [pid 20246] +++ exited with 0 +++ [pid 20245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20247 ./strace-static-x86_64: Process 20247 attached [pid 20247] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20247] setpgid(0, 0) = 0 [pid 20247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20247] write(3, "1000", 4) = 4 [pid 20247] close(3) = 0 [pid 20247] write(1, "executing program\n", 18executing program ) = 18 [pid 20247] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20247] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20247] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20248]}, 88) = 20248 [pid 20247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20247] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20247] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20248 attached [pid 20248] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20248] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20248] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20247] <... futex resumed>) = 0 [pid 20247] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20247] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20248] <... futex resumed>) = 1 [pid 20248] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20248] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20247] <... futex resumed>) = 0 [pid 20247] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20247] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20248] <... futex resumed>) = 1 [pid 20248] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20248] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20247] <... futex resumed>) = 0 [pid 20247] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20247] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20248] <... futex resumed>) = 1 [pid 20248] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20248] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20247] <... futex resumed>) = 0 [pid 20247] exit_group(0) = ? [pid 20248] <... futex resumed>) = ? [pid 20248] +++ exited with 0 +++ [pid 20247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20249 ./strace-static-x86_64: Process 20249 attached [pid 20249] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20249] setpgid(0, 0) = 0 [pid 20249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20249] write(3, "1000", 4) = 4 [pid 20249] close(3) = 0 executing program [pid 20249] write(1, "executing program\n", 18) = 18 [pid 20249] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20249] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20249] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20250 attached => {parent_tid=[20250]}, 88) = 20250 [pid 20249] rt_sigprocmask(SIG_SETMASK, [], [pid 20250] set_robust_list(0x7fe84618f9a0, 24 [pid 20249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20250] <... set_robust_list resumed>) = 0 [pid 20249] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20250] rt_sigprocmask(SIG_SETMASK, [], [pid 20249] <... futex resumed>) = 0 [pid 20250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20249] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20250] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20250] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20249] <... futex resumed>) = 0 [pid 20249] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20249] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20250] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20250] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20249] <... futex resumed>) = 0 [pid 20249] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20249] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20250] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20250] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20249] <... futex resumed>) = 0 [pid 20249] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20249] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20250] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20250] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20249] <... futex resumed>) = 0 [pid 20249] exit_group(0) = ? [pid 20250] +++ exited with 0 +++ [pid 20249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20251 attached [pid 20251] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20251 [pid 20251] <... prctl resumed>) = 0 [pid 20251] setpgid(0, 0) = 0 [pid 20251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20251] write(3, "1000", 4) = 4 [pid 20251] close(3) = 0 executing program [pid 20251] write(1, "executing program\n", 18) = 18 [pid 20251] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20251] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20251] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20252 attached [pid 20252] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20252] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20251] <... clone3 resumed> => {parent_tid=[20252]}, 88) = 20252 [pid 20251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20251] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20252] <... futex resumed>) = 0 [pid 20252] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20251] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20252] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20252] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20251] <... futex resumed>) = 0 [pid 20251] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20252] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20251] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20252] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20252] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20252] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20251] <... futex resumed>) = 0 [pid 20251] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20252] <... futex resumed>) = 0 [pid 20252] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20251] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20252] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20251] <... futex resumed>) = 0 [pid 20251] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20251] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20252] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20252] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20251] <... futex resumed>) = 0 [pid 20251] exit_group(0) = ? [pid 20252] +++ exited with 0 +++ [pid 20251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20253 attached [pid 20253] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20253 [pid 20253] <... prctl resumed>) = 0 [pid 20253] setpgid(0, 0) = 0 [pid 20253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20253] write(3, "1000", 4) = 4 [pid 20253] close(3) = 0 [pid 20253] write(1, "executing program\n", 18executing program ) = 18 [pid 20253] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20253] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20253] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20254 attached => {parent_tid=[20254]}, 88) = 20254 [pid 20254] set_robust_list(0x7fe84618f9a0, 24 [pid 20253] rt_sigprocmask(SIG_SETMASK, [], [pid 20254] <... set_robust_list resumed>) = 0 [pid 20253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20254] rt_sigprocmask(SIG_SETMASK, [], [pid 20253] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20253] <... futex resumed>) = 0 [pid 20254] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20253] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20254] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20254] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20254] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20253] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20254] <... futex resumed>) = 0 [pid 20254] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20253] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20254] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20253] <... futex resumed>) = 0 [pid 20253] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20253] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20254] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20254] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20253] <... futex resumed>) = 0 [pid 20253] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20253] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20254] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20254] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20253] <... futex resumed>) = 0 [pid 20254] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20253] exit_group(0 [pid 20254] <... futex resumed>) = ? [pid 20253] <... exit_group resumed>) = ? [pid 20254] +++ exited with 0 +++ [pid 20253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20255 ./strace-static-x86_64: Process 20255 attached [pid 20255] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20255] setpgid(0, 0) = 0 [pid 20255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20255] write(3, "1000", 4) = 4 [pid 20255] close(3) = 0 [pid 20255] write(1, "executing program\n", 18executing program ) = 18 [pid 20255] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20255] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20255] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20256 attached => {parent_tid=[20256]}, 88) = 20256 [pid 20255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20255] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20255] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20256] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20256] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20256] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20255] <... futex resumed>) = 0 [pid 20256] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 20255] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20256] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20255] <... futex resumed>) = 0 [pid 20255] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20256] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20256] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20255] <... futex resumed>) = 0 [pid 20256] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20255] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20256] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20255] <... futex resumed>) = 0 [pid 20256] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20255] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20256] <... futex resumed>) = 0 [pid 20255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20256] write(-1, "0x0000000000000001", 18 [pid 20255] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20256] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20255] <... futex resumed>) = 0 [pid 20256] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20255] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20256] <... futex resumed>) = 0 [pid 20255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20256] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20255] exit_group(0 [pid 20256] <... futex resumed>) = ? [pid 20255] <... exit_group resumed>) = ? [pid 20256] +++ exited with 0 +++ [pid 20255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20257 attached , child_tidptr=0x555557d0a690) = 20257 [pid 20257] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20257] setpgid(0, 0) = 0 [pid 20257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20257] write(3, "1000", 4) = 4 [pid 20257] close(3) = 0 executing program [pid 20257] write(1, "executing program\n", 18) = 18 [pid 20257] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20257] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20257] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20258]}, 88) = 20258 ./strace-static-x86_64: Process 20258 attached [pid 20258] set_robust_list(0x7fe84618f9a0, 24 [pid 20257] rt_sigprocmask(SIG_SETMASK, [], [pid 20258] <... set_robust_list resumed>) = 0 [pid 20257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20258] rt_sigprocmask(SIG_SETMASK, [], [pid 20257] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20257] <... futex resumed>) = 0 [pid 20258] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20257] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20258] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20258] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20257] <... futex resumed>) = 0 [pid 20258] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20257] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20258] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20257] <... futex resumed>) = 0 [pid 20258] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20257] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20258] <... futex resumed>) = 0 [pid 20257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20258] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20257] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20258] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20257] <... futex resumed>) = 0 [pid 20258] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20257] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20258] <... futex resumed>) = 0 [pid 20257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20258] write(-1, "0x0000000000000001", 18 [pid 20257] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20258] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20257] <... futex resumed>) = 0 [pid 20258] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20257] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20258] <... futex resumed>) = 0 [pid 20257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20258] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20257] exit_group(0 [pid 20258] <... futex resumed>) = ? [pid 20257] <... exit_group resumed>) = ? [pid 20258] +++ exited with 0 +++ [pid 20257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20259 ./strace-static-x86_64: Process 20259 attached [pid 20259] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20259] setpgid(0, 0) = 0 [pid 20259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20259] write(3, "1000", 4) = 4 [pid 20259] close(3) = 0 executing program [pid 20259] write(1, "executing program\n", 18) = 18 [pid 20259] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20259] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20259] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20260 attached => {parent_tid=[20260]}, 88) = 20260 [pid 20259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20259] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20259] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20260] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20260] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20260] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20260] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20259] <... futex resumed>) = 0 [pid 20259] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20260] <... futex resumed>) = 0 [pid 20259] <... futex resumed>) = 1 [pid 20260] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20259] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20260] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20260] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20259] <... futex resumed>) = 0 [pid 20260] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20259] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20260] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20259] <... futex resumed>) = 0 [pid 20260] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20259] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20260] <... futex resumed>) = 0 [pid 20259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20260] write(-1, "0x0000000000000001", 18 [pid 20259] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20260] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20259] <... futex resumed>) = 0 [pid 20260] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20259] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20260] <... futex resumed>) = 0 [pid 20259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20260] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20259] exit_group(0 [pid 20260] <... futex resumed>) = ? [pid 20259] <... exit_group resumed>) = ? [pid 20260] +++ exited with 0 +++ [pid 20259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20261 ./strace-static-x86_64: Process 20261 attached [pid 20261] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20261] setpgid(0, 0) = 0 [pid 20261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20261] write(3, "1000", 4) = 4 [pid 20261] close(3) = 0 executing program [pid 20261] write(1, "executing program\n", 18) = 18 [pid 20261] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20261] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20261] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20262 attached => {parent_tid=[20262]}, 88) = 20262 [pid 20261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20261] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20261] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20262] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20262] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20262] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20261] <... futex resumed>) = 0 [pid 20261] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20261] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20262] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20262] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20261] <... futex resumed>) = 0 [pid 20261] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20261] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20262] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20262] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20261] <... futex resumed>) = 0 [pid 20261] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20261] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20262] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20262] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20261] <... futex resumed>) = 0 [pid 20261] exit_group(0) = ? [pid 20262] +++ exited with 0 +++ [pid 20261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20263 ./strace-static-x86_64: Process 20263 attached [pid 20263] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20263] setpgid(0, 0) = 0 [pid 20263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20263] write(3, "1000", 4) = 4 [pid 20263] close(3) = 0 [pid 20263] write(1, "executing program\n", 18) = 18 executing program [pid 20263] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20263] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20263] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20264]}, 88) = 20264 [pid 20263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20263] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20263] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20264 attached [pid 20264] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20264] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20264] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20263] <... futex resumed>) = 0 [pid 20263] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20263] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20264] <... futex resumed>) = 1 [pid 20264] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20264] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20263] <... futex resumed>) = 0 [pid 20263] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20263] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20264] <... futex resumed>) = 1 [pid 20264] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20264] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20263] <... futex resumed>) = 0 [pid 20263] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20263] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20264] <... futex resumed>) = 1 [pid 20264] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20264] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20263] <... futex resumed>) = 0 [pid 20263] exit_group(0) = ? [pid 20264] <... futex resumed>) = ? [pid 20264] +++ exited with 0 +++ [pid 20263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20265 ./strace-static-x86_64: Process 20265 attached [pid 20265] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20265] setpgid(0, 0) = 0 [pid 20265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20265] write(3, "1000", 4) = 4 [pid 20265] close(3) = 0 executing program [pid 20265] write(1, "executing program\n", 18) = 18 [pid 20265] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20265] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20265] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20266 attached => {parent_tid=[20266]}, 88) = 20266 [pid 20265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20265] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20265] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20266] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20266] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20266] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20265] <... futex resumed>) = 0 [pid 20265] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20265] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20266] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20266] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20265] <... futex resumed>) = 0 [pid 20265] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20265] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20266] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20266] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20265] <... futex resumed>) = 0 [pid 20265] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20265] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20266] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20266] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20265] <... futex resumed>) = 0 [pid 20265] exit_group(0) = ? [pid 20266] +++ exited with 0 +++ [pid 20265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20267 ./strace-static-x86_64: Process 20267 attached [pid 20267] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20267] setpgid(0, 0) = 0 [pid 20267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20267] write(3, "1000", 4) = 4 [pid 20267] close(3executing program ) = 0 [pid 20267] write(1, "executing program\n", 18) = 18 [pid 20267] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20267] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20267] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20268 attached [pid 20268] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20268] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20267] <... clone3 resumed> => {parent_tid=[20268]}, 88) = 20268 [pid 20267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20267] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20268] <... futex resumed>) = 0 [pid 20268] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20267] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20268] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20268] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20267] <... futex resumed>) = 0 [pid 20267] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20268] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20267] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20268] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20268] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20267] <... futex resumed>) = 0 [pid 20267] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20267] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20268] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20268] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20267] <... futex resumed>) = 0 [pid 20267] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20267] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20268] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20268] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20267] <... futex resumed>) = 0 [pid 20267] exit_group(0) = ? [pid 20268] +++ exited with 0 +++ [pid 20267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20269 attached [pid 20269] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20269 [pid 20269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20269] setpgid(0, 0) = 0 [pid 20269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20269] write(3, "1000", 4) = 4 [pid 20269] close(3) = 0 [pid 20269] write(1, "executing program\n", 18executing program ) = 18 [pid 20269] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20269] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20269] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20270 attached => {parent_tid=[20270]}, 88) = 20270 [pid 20269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20269] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20269] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20270] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20270] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20270] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20269] <... futex resumed>) = 0 [pid 20269] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20269] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20270] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20270] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20269] <... futex resumed>) = 0 [pid 20269] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20269] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20270] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20270] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20269] <... futex resumed>) = 0 [pid 20269] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20269] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20270] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20270] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20269] <... futex resumed>) = 0 [pid 20269] exit_group(0) = ? [pid 20270] +++ exited with 0 +++ [pid 20269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20271 ./strace-static-x86_64: Process 20271 attached [pid 20271] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20271] setpgid(0, 0) = 0 [pid 20271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20271] write(3, "1000", 4) = 4 [pid 20271] close(3) = 0 executing program [pid 20271] write(1, "executing program\n", 18) = 18 [pid 20271] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20271] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20271] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20272 attached => {parent_tid=[20272]}, 88) = 20272 [pid 20271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20271] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20271] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20272] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20272] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20272] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20271] <... futex resumed>) = 0 [pid 20271] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20271] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20272] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20272] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20271] <... futex resumed>) = 0 [pid 20271] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20271] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20272] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20272] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20271] <... futex resumed>) = 0 [pid 20271] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20272] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20271] <... futex resumed>) = 0 [pid 20272] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20271] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20272] <... futex resumed>) = 0 [pid 20271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20272] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20271] exit_group(0 [pid 20272] <... futex resumed>) = ? [pid 20271] <... exit_group resumed>) = ? [pid 20272] +++ exited with 0 +++ [pid 20271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20273 ./strace-static-x86_64: Process 20273 attached [pid 20273] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20273] setpgid(0, 0) = 0 [pid 20273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20273] write(3, "1000", 4) = 4 [pid 20273] close(3) = 0 executing program [pid 20273] write(1, "executing program\n", 18) = 18 [pid 20273] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20273] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20273] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20274 attached => {parent_tid=[20274]}, 88) = 20274 [pid 20273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20273] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20273] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20274] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20274] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20274] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20273] <... futex resumed>) = 0 [pid 20274] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20273] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20274] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20273] <... futex resumed>) = 0 [pid 20274] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20273] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20274] <... futex resumed>) = 0 [pid 20273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20274] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20273] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20274] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20273] <... futex resumed>) = 0 [pid 20274] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20273] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20274] <... futex resumed>) = 0 [pid 20273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20274] write(-1, "0x0000000000000001", 18 [pid 20273] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20274] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20273] <... futex resumed>) = 0 [pid 20274] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20273] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20274] <... futex resumed>) = 0 [pid 20273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20274] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20273] exit_group(0 [pid 20274] <... futex resumed>) = ? [pid 20273] <... exit_group resumed>) = ? [pid 20274] +++ exited with 0 +++ [pid 20273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20275 attached , child_tidptr=0x555557d0a690) = 20275 [pid 20275] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20275] setpgid(0, 0) = 0 [pid 20275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20275] write(3, "1000", 4) = 4 [pid 20275] close(3) = 0 [pid 20275] write(1, "executing program\n", 18executing program ) = 18 [pid 20275] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20275] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20275] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20276 attached => {parent_tid=[20276]}, 88) = 20276 [pid 20275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20275] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20275] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20276] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20276] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20276] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20275] <... futex resumed>) = 0 [pid 20276] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20275] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20276] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20275] <... futex resumed>) = 0 [pid 20276] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20275] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20276] <... futex resumed>) = 0 [pid 20275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20276] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20275] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20276] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20275] <... futex resumed>) = 0 [pid 20276] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20275] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20276] <... futex resumed>) = 0 [pid 20275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20276] write(-1, "0x0000000000000001", 18 [pid 20275] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20276] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20275] <... futex resumed>) = 0 [pid 20276] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20275] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20276] <... futex resumed>) = 0 [pid 20275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20276] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20275] exit_group(0 [pid 20276] <... futex resumed>) = ? [pid 20275] <... exit_group resumed>) = ? [pid 20276] +++ exited with 0 +++ [pid 20275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20277 attached , child_tidptr=0x555557d0a690) = 20277 [pid 20277] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20277] setpgid(0, 0) = 0 [pid 20277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20277] write(3, "1000", 4) = 4 [pid 20277] close(3) = 0 executing program [pid 20277] write(1, "executing program\n", 18) = 18 [pid 20277] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20277] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20277] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20278 attached => {parent_tid=[20278]}, 88) = 20278 [pid 20277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20277] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20277] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20278] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20278] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20278] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20277] <... futex resumed>) = 0 [pid 20278] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20277] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20278] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20277] <... futex resumed>) = 0 [pid 20278] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20277] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20278] <... futex resumed>) = 0 [pid 20277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20278] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20277] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20278] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20277] <... futex resumed>) = 0 [pid 20278] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20277] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20278] <... futex resumed>) = 0 [pid 20277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20278] write(-1, "0x0000000000000001", 18 [pid 20277] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20278] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20277] <... futex resumed>) = 0 [pid 20278] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20277] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20278] <... futex resumed>) = 0 [pid 20277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20278] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20277] exit_group(0 [pid 20278] <... futex resumed>) = ? [pid 20277] <... exit_group resumed>) = ? [pid 20278] +++ exited with 0 +++ [pid 20277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20279 ./strace-static-x86_64: Process 20279 attached [pid 20279] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20279] setpgid(0, 0) = 0 [pid 20279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20279] write(3, "1000", 4) = 4 [pid 20279] close(3) = 0 [pid 20279] write(1, "executing program\n", 18) = 18 [pid 20279] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 20279] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20279] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20280 attached => {parent_tid=[20280]}, 88) = 20280 [pid 20279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20279] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20279] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20280] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20280] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20280] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20279] <... futex resumed>) = 0 [pid 20280] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20279] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20280] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20279] <... futex resumed>) = 0 [pid 20280] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20279] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20280] <... futex resumed>) = 0 [pid 20279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20280] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20279] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20280] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20279] <... futex resumed>) = 0 [pid 20280] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20279] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20280] <... futex resumed>) = 0 [pid 20279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20280] write(-1, "0x0000000000000001", 18 [pid 20279] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20280] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20279] <... futex resumed>) = 0 [pid 20280] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20279] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20280] <... futex resumed>) = 0 [pid 20279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20280] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20279] exit_group(0 [pid 20280] <... futex resumed>) = ? [pid 20279] <... exit_group resumed>) = ? [pid 20280] +++ exited with 0 +++ [pid 20279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20281 ./strace-static-x86_64: Process 20281 attached [pid 20281] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20281] setpgid(0, 0) = 0 [pid 20281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20281] write(3, "1000", 4) = 4 executing program [pid 20281] close(3) = 0 [pid 20281] write(1, "executing program\n", 18) = 18 [pid 20281] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20281] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20281] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20282 attached => {parent_tid=[20282]}, 88) = 20282 [pid 20281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20281] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20281] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20282] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20282] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20282] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20282] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20281] <... futex resumed>) = 0 [pid 20281] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20281] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20282] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20282] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20281] <... futex resumed>) = 0 [pid 20282] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20281] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20282] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20281] <... futex resumed>) = 0 [pid 20282] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20281] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20282] <... futex resumed>) = 0 [pid 20281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20282] write(-1, "0x0000000000000001", 18 [pid 20281] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20282] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20281] <... futex resumed>) = 0 [pid 20282] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20281] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20282] <... futex resumed>) = 0 [pid 20281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20282] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20281] exit_group(0 [pid 20282] <... futex resumed>) = ? [pid 20281] <... exit_group resumed>) = ? [pid 20282] +++ exited with 0 +++ [pid 20281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20283 attached , child_tidptr=0x555557d0a690) = 20283 [pid 20283] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20283] setpgid(0, 0) = 0 [pid 20283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20283] write(3, "1000", 4) = 4 [pid 20283] close(3) = 0 [pid 20283] write(1, "executing program\n", 18executing program ) = 18 [pid 20283] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20283] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20283] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20284 attached => {parent_tid=[20284]}, 88) = 20284 [pid 20284] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20283] rt_sigprocmask(SIG_SETMASK, [], [pid 20284] rt_sigprocmask(SIG_SETMASK, [], [pid 20283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20283] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20284] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20283] <... futex resumed>) = 0 [pid 20284] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20283] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20284] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20283] <... futex resumed>) = 0 [pid 20284] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20283] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20284] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20283] <... futex resumed>) = 0 [pid 20284] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20283] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20284] <... futex resumed>) = 0 [pid 20283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20284] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20283] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20284] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20283] <... futex resumed>) = 0 [pid 20284] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20283] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20284] <... futex resumed>) = 0 [pid 20283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20284] write(-1, "0x0000000000000001", 18 [pid 20283] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20284] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20283] <... futex resumed>) = 0 [pid 20284] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20283] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20284] <... futex resumed>) = 0 [pid 20283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20284] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20283] exit_group(0 [pid 20284] <... futex resumed>) = ? [pid 20283] <... exit_group resumed>) = ? [pid 20284] +++ exited with 0 +++ [pid 20283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20285 attached , child_tidptr=0x555557d0a690) = 20285 [pid 20285] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20285] setpgid(0, 0) = 0 [pid 20285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20285] write(3, "1000", 4) = 4 executing program [pid 20285] close(3) = 0 [pid 20285] write(1, "executing program\n", 18) = 18 [pid 20285] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20285] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20285] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20286]}, 88) = 20286 [pid 20285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20285] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20285] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20286 attached [pid 20286] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20286] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20286] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20285] <... futex resumed>) = 0 [pid 20285] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20285] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20286] <... futex resumed>) = 1 [pid 20286] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20286] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20285] <... futex resumed>) = 0 [pid 20285] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20285] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20286] <... futex resumed>) = 1 [pid 20286] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20286] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20285] <... futex resumed>) = 0 [pid 20285] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20285] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20286] <... futex resumed>) = 1 [pid 20286] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20286] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20285] <... futex resumed>) = 0 [pid 20285] exit_group(0) = ? [pid 20286] <... futex resumed>) = ? [pid 20286] +++ exited with 0 +++ [pid 20285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20287 ./strace-static-x86_64: Process 20287 attached [pid 20287] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20287] setpgid(0, 0) = 0 [pid 20287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20287] write(3, "1000", 4) = 4 [pid 20287] close(3executing program ) = 0 [pid 20287] write(1, "executing program\n", 18) = 18 [pid 20287] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20287] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20287] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20288]}, 88) = 20288 [pid 20287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20287] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20287] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20288 attached [pid 20288] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20288] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20288] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20287] <... futex resumed>) = 0 [pid 20287] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20287] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20288] <... futex resumed>) = 1 [pid 20288] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20288] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20287] <... futex resumed>) = 0 [pid 20287] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20287] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20288] <... futex resumed>) = 1 [pid 20288] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20288] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20287] <... futex resumed>) = 0 [pid 20287] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20287] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20288] <... futex resumed>) = 1 [pid 20288] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20288] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20287] <... futex resumed>) = 0 [pid 20287] exit_group(0) = ? [pid 20288] <... futex resumed>) = ? [pid 20288] +++ exited with 0 +++ [pid 20287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20289 ./strace-static-x86_64: Process 20289 attached [pid 20289] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20289] setpgid(0, 0) = 0 [pid 20289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20289] write(3, "1000", 4) = 4 [pid 20289] close(3) = 0 executing program [pid 20289] write(1, "executing program\n", 18) = 18 [pid 20289] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20289] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20289] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20290 attached => {parent_tid=[20290]}, 88) = 20290 [pid 20289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20289] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20289] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20290] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20290] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20290] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20289] <... futex resumed>) = 0 [pid 20289] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20289] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20290] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20290] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20289] <... futex resumed>) = 0 [pid 20289] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20289] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20290] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20290] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20289] <... futex resumed>) = 0 [pid 20289] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20289] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20290] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20290] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20289] <... futex resumed>) = 0 [pid 20289] exit_group(0) = ? [pid 20290] +++ exited with 0 +++ [pid 20289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20291 ./strace-static-x86_64: Process 20291 attached [pid 20291] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20291] setpgid(0, 0) = 0 [pid 20291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20291] write(3, "1000", 4) = 4 [pid 20291] close(3) = 0 executing program [pid 20291] write(1, "executing program\n", 18) = 18 [pid 20291] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20291] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20291] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20292 attached => {parent_tid=[20292]}, 88) = 20292 [pid 20291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20291] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20291] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20292] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20292] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20292] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20291] <... futex resumed>) = 0 [pid 20291] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20291] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20292] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20292] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20291] <... futex resumed>) = 0 [pid 20291] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20291] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20292] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20292] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20291] <... futex resumed>) = 0 [pid 20291] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20291] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20292] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20292] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20291] <... futex resumed>) = 0 [pid 20291] exit_group(0) = ? [pid 20292] +++ exited with 0 +++ [pid 20291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20293 attached [pid 20293] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20293 [pid 20293] <... prctl resumed>) = 0 [pid 20293] setpgid(0, 0) = 0 [pid 20293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20293] write(3, "1000", 4) = 4 [pid 20293] close(3executing program ) = 0 [pid 20293] write(1, "executing program\n", 18) = 18 [pid 20293] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20293] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20293] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20294 attached => {parent_tid=[20294]}, 88) = 20294 [pid 20294] set_robust_list(0x7fe84618f9a0, 24 [pid 20293] rt_sigprocmask(SIG_SETMASK, [], [pid 20294] <... set_robust_list resumed>) = 0 [pid 20293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20294] rt_sigprocmask(SIG_SETMASK, [], [pid 20293] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20293] <... futex resumed>) = 0 [pid 20294] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20293] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20294] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20294] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20293] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20294] <... futex resumed>) = 0 [pid 20294] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20293] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20294] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20294] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20293] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20294] <... futex resumed>) = 0 [pid 20294] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20293] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20294] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20294] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20293] <... futex resumed>) = 0 [pid 20294] write(-1, "0x0000000000000001", 18 [pid 20293] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20294] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20293] <... futex resumed>) = 0 [pid 20294] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20293] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20294] <... futex resumed>) = 0 [pid 20293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20294] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20293] exit_group(0 [pid 20294] <... futex resumed>) = ? [pid 20293] <... exit_group resumed>) = ? [pid 20294] +++ exited with 0 +++ [pid 20293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20295 attached , child_tidptr=0x555557d0a690) = 20295 [pid 20295] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20295] setpgid(0, 0) = 0 [pid 20295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20295] write(3, "1000", 4) = 4 [pid 20295] close(3) = 0 executing program [pid 20295] write(1, "executing program\n", 18) = 18 [pid 20295] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20295] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20295] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20296 attached => {parent_tid=[20296]}, 88) = 20296 [pid 20295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20295] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20295] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20296] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20296] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20296] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20295] <... futex resumed>) = 0 [pid 20296] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20295] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20295] <... futex resumed>) = 0 [pid 20296] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20295] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20296] <... futex resumed>) = 0 [pid 20295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20296] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20295] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20296] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20295] <... futex resumed>) = 0 [pid 20296] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20295] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20296] <... futex resumed>) = 0 [pid 20295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20296] write(-1, "0x0000000000000001", 18 [pid 20295] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20296] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20295] <... futex resumed>) = 0 [pid 20296] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20295] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20296] <... futex resumed>) = 0 [pid 20295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20296] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20295] exit_group(0 [pid 20296] <... futex resumed>) = ? [pid 20295] <... exit_group resumed>) = ? [pid 20296] +++ exited with 0 +++ [pid 20295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20297 ./strace-static-x86_64: Process 20297 attached [pid 20297] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20297] setpgid(0, 0) = 0 [pid 20297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20297] write(3, "1000", 4) = 4 [pid 20297] close(3executing program ) = 0 [pid 20297] write(1, "executing program\n", 18) = 18 [pid 20297] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20297] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20297] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20298]}, 88) = 20298 ./strace-static-x86_64: Process 20298 attached [pid 20297] rt_sigprocmask(SIG_SETMASK, [], [pid 20298] set_robust_list(0x7fe84618f9a0, 24 [pid 20297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20298] <... set_robust_list resumed>) = 0 [pid 20297] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20298] rt_sigprocmask(SIG_SETMASK, [], [pid 20297] <... futex resumed>) = 0 [pid 20298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20298] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20297] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20298] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20298] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20297] <... futex resumed>) = 0 [pid 20297] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20297] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20298] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20298] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20297] <... futex resumed>) = 0 [pid 20297] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20297] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20298] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20298] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20297] <... futex resumed>) = 0 [pid 20297] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20297] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20298] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20298] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20297] <... futex resumed>) = 0 [pid 20297] exit_group(0 [pid 20298] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20297] <... exit_group resumed>) = ? [pid 20298] <... futex resumed>) = ? [pid 20298] +++ exited with 0 +++ [pid 20297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20299 attached , child_tidptr=0x555557d0a690) = 20299 [pid 20299] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20299] setpgid(0, 0) = 0 [pid 20299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20299] write(3, "1000", 4) = 4 [pid 20299] close(3) = 0 executing program [pid 20299] write(1, "executing program\n", 18) = 18 [pid 20299] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20299] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20299] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20300]}, 88) = 20300 ./strace-static-x86_64: Process 20300 attached [pid 20299] rt_sigprocmask(SIG_SETMASK, [], [pid 20300] set_robust_list(0x7fe84618f9a0, 24 [pid 20299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20300] <... set_robust_list resumed>) = 0 [pid 20299] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20299] <... futex resumed>) = 0 [pid 20300] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20299] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20300] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20300] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20299] <... futex resumed>) = 0 [pid 20299] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20299] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20300] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20300] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20299] <... futex resumed>) = 0 [pid 20299] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20299] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20300] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20300] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20299] <... futex resumed>) = 0 [pid 20299] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20299] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20300] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20300] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20299] <... futex resumed>) = 0 [pid 20299] exit_group(0) = ? [pid 20300] +++ exited with 0 +++ [pid 20299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20301 attached [pid 20301] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20301 [pid 20301] <... prctl resumed>) = 0 [pid 20301] setpgid(0, 0) = 0 [pid 20301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20301] write(3, "1000", 4) = 4 executing program [pid 20301] close(3) = 0 [pid 20301] write(1, "executing program\n", 18) = 18 [pid 20301] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20301] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20301] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20302 attached => {parent_tid=[20302]}, 88) = 20302 [pid 20301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20301] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20301] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20302] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20302] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20302] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20302] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20301] <... futex resumed>) = 0 [pid 20301] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20301] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20302] <... futex resumed>) = 0 [pid 20302] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20302] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20301] <... futex resumed>) = 0 [pid 20301] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20301] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20302] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20302] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20301] <... futex resumed>) = 0 [pid 20301] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20301] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20302] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20302] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20301] <... futex resumed>) = 0 [pid 20301] exit_group(0) = ? [pid 20302] +++ exited with 0 +++ [pid 20301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20303 attached , child_tidptr=0x555557d0a690) = 20303 [pid 20303] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20303] setpgid(0, 0) = 0 [pid 20303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20303] write(3, "1000", 4) = 4 [pid 20303] close(3) = 0 [pid 20303] write(1, "executing program\n", 18executing program ) = 18 [pid 20303] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20303] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20303] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20304 attached => {parent_tid=[20304]}, 88) = 20304 [pid 20304] set_robust_list(0x7fe84618f9a0, 24 [pid 20303] rt_sigprocmask(SIG_SETMASK, [], [pid 20304] <... set_robust_list resumed>) = 0 [pid 20303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20304] rt_sigprocmask(SIG_SETMASK, [], [pid 20303] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20303] <... futex resumed>) = 0 [pid 20304] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20303] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20304] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20304] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20303] <... futex resumed>) = 0 [pid 20304] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20303] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20303] <... futex resumed>) = 0 [pid 20304] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20303] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20304] <... futex resumed>) = 0 [pid 20303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20304] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20303] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20304] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20303] <... futex resumed>) = 0 [pid 20304] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20303] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20304] <... futex resumed>) = 0 [pid 20303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20303] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20303] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20304] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20304] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20303] <... futex resumed>) = 0 [pid 20304] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20303] exit_group(0 [pid 20304] <... futex resumed>) = ? [pid 20303] <... exit_group resumed>) = ? [pid 20304] +++ exited with 0 +++ [pid 20303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20305 attached , child_tidptr=0x555557d0a690) = 20305 [pid 20305] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20305] setpgid(0, 0) = 0 [pid 20305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20305] write(3, "1000", 4) = 4 [pid 20305] close(3) = 0 executing program [pid 20305] write(1, "executing program\n", 18) = 18 [pid 20305] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20305] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20305] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20306 attached => {parent_tid=[20306]}, 88) = 20306 [pid 20306] set_robust_list(0x7fe84618f9a0, 24 [pid 20305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20305] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20305] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20306] <... set_robust_list resumed>) = 0 [pid 20306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20306] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20306] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20306] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20305] <... futex resumed>) = 0 [pid 20305] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20306] <... futex resumed>) = 0 [pid 20305] <... futex resumed>) = 1 [pid 20306] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20305] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20306] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20306] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20305] <... futex resumed>) = 0 [pid 20305] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20306] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20305] <... futex resumed>) = 0 [pid 20306] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20306] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20305] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20305] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20306] <... futex resumed>) = 0 [pid 20305] <... futex resumed>) = 1 [pid 20305] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20306] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20306] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20305] <... futex resumed>) = 0 [pid 20306] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20305] exit_group(0 [pid 20306] <... futex resumed>) = ? [pid 20305] <... exit_group resumed>) = ? [pid 20306] +++ exited with 0 +++ [pid 20305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20307 ./strace-static-x86_64: Process 20307 attached [pid 20307] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20307] setpgid(0, 0) = 0 [pid 20307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20307] write(3, "1000", 4) = 4 [pid 20307] close(3) = 0 [pid 20307] write(1, "executing program\n", 18executing program ) = 18 [pid 20307] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20307] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20307] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20308]}, 88) = 20308 ./strace-static-x86_64: Process 20308 attached [pid 20308] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20308] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20307] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20308] <... futex resumed>) = 0 [pid 20307] <... futex resumed>) = 1 [pid 20308] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20307] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20308] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20308] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20307] <... futex resumed>) = 0 [pid 20308] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20307] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20307] <... futex resumed>) = 0 [pid 20308] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20307] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20308] <... futex resumed>) = 0 [pid 20307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20308] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20307] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20308] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20307] <... futex resumed>) = 0 [pid 20308] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20307] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20307] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20307] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20308] <... futex resumed>) = 1 [pid 20307] <... futex resumed>) = 0 [pid 20308] write(-1, "0x0000000000000001", 18 [pid 20307] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20308] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20308] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20307] <... futex resumed>) = 0 [pid 20308] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20307] exit_group(0 [pid 20308] <... futex resumed>) = ? [pid 20307] <... exit_group resumed>) = ? [pid 20308] +++ exited with 0 +++ [pid 20307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20309 ./strace-static-x86_64: Process 20309 attached [pid 20309] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20309] setpgid(0, 0) = 0 [pid 20309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20309] write(3, "1000", 4) = 4 [pid 20309] close(3) = 0 [pid 20309] write(1, "executing program\n", 18executing program ) = 18 [pid 20309] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20309] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20309] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20310 attached => {parent_tid=[20310]}, 88) = 20310 [pid 20309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20309] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20309] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20310] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20310] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20310] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20309] <... futex resumed>) = 0 [pid 20310] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20309] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20309] <... futex resumed>) = 0 [pid 20310] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20309] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20310] <... futex resumed>) = 0 [pid 20309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20310] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20309] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20310] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20309] <... futex resumed>) = 0 [pid 20310] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20309] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20310] <... futex resumed>) = 0 [pid 20309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20310] write(-1, "0x0000000000000001", 18 [pid 20309] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20310] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20309] <... futex resumed>) = 0 [pid 20310] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20309] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20310] <... futex resumed>) = 0 [pid 20309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20310] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20309] exit_group(0 [pid 20310] <... futex resumed>) = ? [pid 20309] <... exit_group resumed>) = ? [pid 20310] +++ exited with 0 +++ [pid 20309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20311 attached , child_tidptr=0x555557d0a690) = 20311 [pid 20311] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20311] setpgid(0, 0) = 0 [pid 20311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20311] write(3, "1000", 4) = 4 [pid 20311] close(3) = 0 executing program [pid 20311] write(1, "executing program\n", 18) = 18 [pid 20311] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20311] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20311] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20312 attached => {parent_tid=[20312]}, 88) = 20312 [pid 20311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20311] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20311] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20312] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20312] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20312] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20311] <... futex resumed>) = 0 [pid 20312] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20311] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20311] <... futex resumed>) = 0 [pid 20312] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20311] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20312] <... futex resumed>) = 0 [pid 20311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20312] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20311] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20311] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20312] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20312] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20311] <... futex resumed>) = 0 [pid 20312] write(-1, "0x0000000000000001", 18 [pid 20311] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20312] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20311] <... futex resumed>) = 0 [pid 20312] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20311] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20312] <... futex resumed>) = 0 [pid 20311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20312] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20311] exit_group(0 [pid 20312] <... futex resumed>) = ? [pid 20311] <... exit_group resumed>) = ? [pid 20312] +++ exited with 0 +++ [pid 20311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20313 attached , child_tidptr=0x555557d0a690) = 20313 [pid 20313] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20313] setpgid(0, 0) = 0 [pid 20313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20313] write(3, "1000", 4) = 4 [pid 20313] close(3) = 0 [pid 20313] write(1, "executing program\n", 18executing program ) = 18 [pid 20313] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20313] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20313] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20314 attached => {parent_tid=[20314]}, 88) = 20314 [pid 20314] set_robust_list(0x7fe84618f9a0, 24 [pid 20313] rt_sigprocmask(SIG_SETMASK, [], [pid 20314] <... set_robust_list resumed>) = 0 [pid 20313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20314] rt_sigprocmask(SIG_SETMASK, [], [pid 20313] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20313] <... futex resumed>) = 0 [pid 20314] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20313] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20314] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20314] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20313] <... futex resumed>) = 0 [pid 20314] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20313] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20313] <... futex resumed>) = 0 [pid 20314] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20313] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20314] <... futex resumed>) = 0 [pid 20313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20314] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20313] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20314] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20314] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20313] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20314] <... futex resumed>) = 0 [pid 20313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20314] write(-1, "0x0000000000000001", 18 [pid 20313] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20314] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20313] <... futex resumed>) = 0 [pid 20314] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20313] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20314] <... futex resumed>) = 0 [pid 20313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20314] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20313] exit_group(0 [pid 20314] <... futex resumed>) = ? [pid 20313] <... exit_group resumed>) = ? [pid 20314] +++ exited with 0 +++ [pid 20313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20315 ./strace-static-x86_64: Process 20315 attached [pid 20315] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20315] setpgid(0, 0) = 0 [pid 20315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20315] write(3, "1000", 4) = 4 [pid 20315] close(3) = 0 [pid 20315] write(1, "executing program\n", 18executing program ) = 18 [pid 20315] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20315] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20315] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20316 attached => {parent_tid=[20316]}, 88) = 20316 [pid 20315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20315] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20315] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20316] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20316] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20316] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20315] <... futex resumed>) = 0 [pid 20316] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20315] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20316] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20316] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20315] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20316] <... futex resumed>) = 0 [pid 20315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20316] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20315] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20316] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20315] <... futex resumed>) = 0 [pid 20316] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20315] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20316] <... futex resumed>) = 0 [pid 20315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20316] write(-1, "0x0000000000000001", 18 [pid 20315] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20316] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20315] <... futex resumed>) = 0 [pid 20316] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20315] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20316] <... futex resumed>) = 0 [pid 20315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20316] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20315] exit_group(0 [pid 20316] <... futex resumed>) = ? [pid 20315] <... exit_group resumed>) = ? [pid 20316] +++ exited with 0 +++ [pid 20315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20317 ./strace-static-x86_64: Process 20317 attached [pid 20317] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20317] setpgid(0, 0) = 0 [pid 20317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20317] write(3, "1000", 4) = 4 executing program [pid 20317] close(3) = 0 [pid 20317] write(1, "executing program\n", 18) = 18 [pid 20317] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20317] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20317] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20318 attached => {parent_tid=[20318]}, 88) = 20318 [pid 20318] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20317] rt_sigprocmask(SIG_SETMASK, [], [pid 20318] rt_sigprocmask(SIG_SETMASK, [], [pid 20317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20317] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20318] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20317] <... futex resumed>) = 0 [pid 20318] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20317] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20318] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20317] <... futex resumed>) = 0 [pid 20318] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20317] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20317] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20318] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20318] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20317] <... futex resumed>) = 0 [pid 20318] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20317] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20318] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20317] <... futex resumed>) = 0 [pid 20318] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20317] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20318] <... futex resumed>) = 0 [pid 20317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20318] write(-1, "0x0000000000000001", 18 [pid 20317] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20318] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20317] <... futex resumed>) = 0 [pid 20318] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20317] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20318] <... futex resumed>) = 0 [pid 20317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20318] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20317] exit_group(0 [pid 20318] <... futex resumed>) = ? [pid 20317] <... exit_group resumed>) = ? [pid 20318] +++ exited with 0 +++ [pid 20317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20319 attached , child_tidptr=0x555557d0a690) = 20319 [pid 20319] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20319] setpgid(0, 0) = 0 [pid 20319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20319] write(3, "1000", 4) = 4 [pid 20319] close(3executing program ) = 0 [pid 20319] write(1, "executing program\n", 18) = 18 [pid 20319] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20319] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20319] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20320 attached => {parent_tid=[20320]}, 88) = 20320 [pid 20320] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20320] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20319] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20320] <... futex resumed>) = 0 [pid 20319] <... futex resumed>) = 1 [pid 20320] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20319] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20320] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20320] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20319] <... futex resumed>) = 0 [pid 20320] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20319] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20319] <... futex resumed>) = 0 [pid 20320] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20319] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20320] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20320] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20319] <... futex resumed>) = 0 [pid 20320] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20319] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20320] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20319] <... futex resumed>) = 0 [pid 20320] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20319] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20320] <... futex resumed>) = 0 [pid 20319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20320] write(-1, "0x0000000000000001", 18 [pid 20319] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20320] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20319] <... futex resumed>) = 0 [pid 20320] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20319] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20320] <... futex resumed>) = 0 [pid 20319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20320] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20319] exit_group(0) = ? [pid 20320] <... futex resumed>) = ? [pid 20320] +++ exited with 0 +++ [pid 20319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20321 ./strace-static-x86_64: Process 20321 attached [pid 20321] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20321] setpgid(0, 0) = 0 [pid 20321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20321] write(3, "1000", 4) = 4 executing program [pid 20321] close(3) = 0 [pid 20321] write(1, "executing program\n", 18) = 18 [pid 20321] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20321] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20321] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20322 attached => {parent_tid=[20322]}, 88) = 20322 [pid 20321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20321] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20321] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20322] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20322] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20322] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20321] <... futex resumed>) = 0 [pid 20322] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20321] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20322] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20321] <... futex resumed>) = 0 [pid 20322] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20321] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20322] <... futex resumed>) = 0 [pid 20321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20322] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20321] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20322] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20321] <... futex resumed>) = 0 [pid 20322] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20321] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20322] <... futex resumed>) = 0 [pid 20321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20322] write(-1, "0x0000000000000001", 18 [pid 20321] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20322] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20321] <... futex resumed>) = 0 [pid 20322] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20321] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20322] <... futex resumed>) = 0 [pid 20321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20322] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20321] exit_group(0 [pid 20322] <... futex resumed>) = ? [pid 20321] <... exit_group resumed>) = ? [pid 20322] +++ exited with 0 +++ [pid 20321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20323 ./strace-static-x86_64: Process 20323 attached [pid 20323] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20323] setpgid(0, 0) = 0 [pid 20323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20323] write(3, "1000", 4executing program ) = 4 [pid 20323] close(3) = 0 [pid 20323] write(1, "executing program\n", 18) = 18 [pid 20323] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20323] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20323] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20324 attached => {parent_tid=[20324]}, 88) = 20324 [pid 20324] set_robust_list(0x7fe84618f9a0, 24 [pid 20323] rt_sigprocmask(SIG_SETMASK, [], [pid 20324] <... set_robust_list resumed>) = 0 [pid 20323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20324] rt_sigprocmask(SIG_SETMASK, [], [pid 20323] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20323] <... futex resumed>) = 0 [pid 20323] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20324] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20324] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20324] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20323] <... futex resumed>) = 0 [pid 20323] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20324] <... futex resumed>) = 0 [pid 20323] <... futex resumed>) = 1 [pid 20324] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20323] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20324] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20324] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20324] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20323] <... futex resumed>) = 0 [pid 20323] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20324] <... futex resumed>) = 0 [pid 20323] <... futex resumed>) = 1 [pid 20324] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20323] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20324] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20324] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20323] <... futex resumed>) = 0 [pid 20324] write(-1, "0x0000000000000001", 18 [pid 20323] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20324] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20323] <... futex resumed>) = 0 [pid 20323] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20324] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20323] <... futex resumed>) = 0 [pid 20324] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20323] exit_group(0 [pid 20324] <... futex resumed>) = ? [pid 20323] <... exit_group resumed>) = ? [pid 20324] +++ exited with 0 +++ [pid 20323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20325 ./strace-static-x86_64: Process 20325 attached [pid 20325] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20325] setpgid(0, 0) = 0 [pid 20325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20325] write(3, "1000", 4) = 4 executing program [pid 20325] close(3) = 0 [pid 20325] write(1, "executing program\n", 18) = 18 [pid 20325] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20325] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20325] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20326]}, 88) = 20326 ./strace-static-x86_64: Process 20326 attached [pid 20325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20325] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20325] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20326] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20326] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20326] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20325] <... futex resumed>) = 0 [pid 20325] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20325] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20326] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20326] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20325] <... futex resumed>) = 0 [pid 20325] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20325] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20326] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20326] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20325] <... futex resumed>) = 0 [pid 20325] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20325] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20326] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20326] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20325] <... futex resumed>) = 0 [pid 20325] exit_group(0 [pid 20326] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20325] <... exit_group resumed>) = ? [pid 20326] <... futex resumed>) = ? [pid 20326] +++ exited with 0 +++ [pid 20325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20327 ./strace-static-x86_64: Process 20327 attached [pid 20327] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20327] setpgid(0, 0) = 0 [pid 20327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20327] write(3, "1000", 4) = 4 [pid 20327] close(3executing program ) = 0 [pid 20327] write(1, "executing program\n", 18) = 18 [pid 20327] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20327] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20327] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20328 attached => {parent_tid=[20328]}, 88) = 20328 [pid 20327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20327] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20327] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20328] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20328] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20328] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20327] <... futex resumed>) = 0 [pid 20327] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20327] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20328] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20328] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20327] <... futex resumed>) = 0 [pid 20327] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20327] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20328] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20328] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20327] <... futex resumed>) = 0 [pid 20327] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20327] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20328] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20328] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20327] <... futex resumed>) = 0 [pid 20327] exit_group(0) = ? [pid 20328] +++ exited with 0 +++ [pid 20327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20329 attached [pid 20329] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20329 [pid 20329] <... prctl resumed>) = 0 [pid 20329] setpgid(0, 0) = 0 [pid 20329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20329] write(3, "1000", 4) = 4 [pid 20329] close(3executing program ) = 0 [pid 20329] write(1, "executing program\n", 18) = 18 [pid 20329] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20329] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20329] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20330 attached => {parent_tid=[20330]}, 88) = 20330 [pid 20329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20329] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20329] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20330] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20330] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20330] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20329] <... futex resumed>) = 0 [pid 20329] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20329] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20330] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20330] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20329] <... futex resumed>) = 0 [pid 20329] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20329] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20330] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20330] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20329] <... futex resumed>) = 0 [pid 20329] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20329] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20330] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20330] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20329] <... futex resumed>) = 0 [pid 20329] exit_group(0) = ? [pid 20330] +++ exited with 0 +++ [pid 20329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20331 ./strace-static-x86_64: Process 20331 attached [pid 20331] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20331] setpgid(0, 0) = 0 [pid 20331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20331] write(3, "1000", 4) = 4 [pid 20331] close(3) = 0 executing program [pid 20331] write(1, "executing program\n", 18) = 18 [pid 20331] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20331] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20331] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20332]}, 88) = 20332 ./strace-static-x86_64: Process 20332 attached [pid 20331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20331] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20331] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20332] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20332] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20332] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20331] <... futex resumed>) = 0 [pid 20331] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20331] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20332] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20332] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20331] <... futex resumed>) = 0 [pid 20331] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20331] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20332] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20332] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20331] <... futex resumed>) = 0 [pid 20331] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20331] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20332] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20332] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20331] <... futex resumed>) = 0 [pid 20331] exit_group(0) = ? [pid 20332] +++ exited with 0 +++ [pid 20331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20333 ./strace-static-x86_64: Process 20333 attached [pid 20333] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20333] setpgid(0, 0) = 0 [pid 20333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20333] write(3, "1000", 4) = 4 [pid 20333] close(3) = 0 [pid 20333] write(1, "executing program\n", 18executing program ) = 18 [pid 20333] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20333] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20333] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20334]}, 88) = 20334 [pid 20333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20333] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20333] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20334 attached [pid 20334] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20334] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20334] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20333] <... futex resumed>) = 0 [pid 20333] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20333] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20334] <... futex resumed>) = 1 [pid 20334] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20334] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20333] <... futex resumed>) = 0 [pid 20333] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20333] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20334] <... futex resumed>) = 1 [pid 20334] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20334] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20333] <... futex resumed>) = 0 [pid 20333] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20333] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20334] <... futex resumed>) = 1 [pid 20334] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20334] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20333] <... futex resumed>) = 0 [pid 20334] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20333] exit_group(0) = ? [pid 20334] <... futex resumed>) = ? [pid 20334] +++ exited with 0 +++ [pid 20333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20335 ./strace-static-x86_64: Process 20335 attached [pid 20335] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20335] setpgid(0, 0) = 0 [pid 20335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20335] write(3, "1000", 4) = 4 [pid 20335] close(3) = 0 executing program [pid 20335] write(1, "executing program\n", 18) = 18 [pid 20335] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20335] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20335] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20336]}, 88) = 20336 ./strace-static-x86_64: Process 20336 attached [pid 20336] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20336] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20335] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20336] <... futex resumed>) = 0 [pid 20336] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20335] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20336] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20336] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20336] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20335] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20336] <... futex resumed>) = 0 [pid 20336] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20335] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20336] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20335] <... futex resumed>) = 0 [pid 20335] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20336] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20335] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20336] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20336] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20336] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20335] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20336] <... futex resumed>) = 0 [pid 20336] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20336] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20336] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20335] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20335] exit_group(0) = ? [pid 20336] <... futex resumed>) = ? [pid 20336] +++ exited with 0 +++ [pid 20335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20337 ./strace-static-x86_64: Process 20337 attached [pid 20337] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20337] setpgid(0, 0) = 0 [pid 20337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20337] write(3, "1000", 4) = 4 [pid 20337] close(3) = 0 executing program [pid 20337] write(1, "executing program\n", 18) = 18 [pid 20337] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20337] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20337] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20338 attached => {parent_tid=[20338]}, 88) = 20338 [pid 20338] set_robust_list(0x7fe84618f9a0, 24 [pid 20337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20338] <... set_robust_list resumed>) = 0 [pid 20337] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20338] rt_sigprocmask(SIG_SETMASK, [], [pid 20337] <... futex resumed>) = 0 [pid 20338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20337] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20338] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20338] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20337] <... futex resumed>) = 0 [pid 20337] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20337] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20338] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20338] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20337] <... futex resumed>) = 0 [pid 20337] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20337] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20338] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20338] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20337] <... futex resumed>) = 0 [pid 20337] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20337] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20338] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20338] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20338] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20337] <... futex resumed>) = 0 [pid 20337] exit_group(0) = ? [pid 20338] <... futex resumed>) = ? [pid 20338] +++ exited with 0 +++ [pid 20337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20339 ./strace-static-x86_64: Process 20339 attached [pid 20339] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20339] setpgid(0, 0) = 0 [pid 20339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20339] write(3, "1000", 4) = 4 executing program [pid 20339] close(3) = 0 [pid 20339] write(1, "executing program\n", 18) = 18 [pid 20339] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20339] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20339] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20340 attached => {parent_tid=[20340]}, 88) = 20340 [pid 20340] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20340] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20339] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20340] <... futex resumed>) = 0 [pid 20340] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20340] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20340] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20339] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20339] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20340] <... futex resumed>) = 0 [pid 20339] <... futex resumed>) = 1 [pid 20340] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20339] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20340] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20340] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20339] <... futex resumed>) = 0 [pid 20340] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20339] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20339] <... futex resumed>) = 0 [pid 20340] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20339] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20340] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20340] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20339] <... futex resumed>) = 0 [pid 20340] write(-1, "0x0000000000000001", 18 [pid 20339] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20340] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20339] <... futex resumed>) = 0 [pid 20340] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20339] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20340] <... futex resumed>) = 0 [pid 20339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20340] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20339] exit_group(0 [pid 20340] <... futex resumed>) = ? [pid 20339] <... exit_group resumed>) = ? [pid 20340] +++ exited with 0 +++ [pid 20339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20341 attached , child_tidptr=0x555557d0a690) = 20341 [pid 20341] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20341] setpgid(0, 0) = 0 [pid 20341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20341] write(3, "1000", 4) = 4 [pid 20341] close(3) = 0 [pid 20341] write(1, "executing program\n", 18executing program ) = 18 [pid 20341] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20341] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20341] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20342]}, 88) = 20342 ./strace-static-x86_64: Process 20342 attached [pid 20342] set_robust_list(0x7fe84618f9a0, 24 [pid 20341] rt_sigprocmask(SIG_SETMASK, [], [pid 20342] <... set_robust_list resumed>) = 0 [pid 20341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20342] rt_sigprocmask(SIG_SETMASK, [], [pid 20341] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20341] <... futex resumed>) = 0 [pid 20342] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20341] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20342] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20342] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20341] <... futex resumed>) = 0 [pid 20342] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20341] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20342] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20341] <... futex resumed>) = 0 [pid 20341] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20342] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20341] <... futex resumed>) = 0 [pid 20342] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20341] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20342] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20341] <... futex resumed>) = 0 [pid 20342] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20341] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20342] <... futex resumed>) = 0 [pid 20341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20342] write(-1, "0x0000000000000001", 18 [pid 20341] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20342] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20341] <... futex resumed>) = 0 [pid 20342] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20341] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20342] <... futex resumed>) = 0 [pid 20341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20342] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20341] exit_group(0 [pid 20342] <... futex resumed>) = ? [pid 20341] <... exit_group resumed>) = ? [pid 20342] +++ exited with 0 +++ [pid 20341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20343 ./strace-static-x86_64: Process 20343 attached [pid 20343] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20343] setpgid(0, 0) = 0 [pid 20343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20343] write(3, "1000", 4) = 4 [pid 20343] close(3) = 0 executing program [pid 20343] write(1, "executing program\n", 18) = 18 [pid 20343] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20343] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20343] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20344]}, 88) = 20344 ./strace-static-x86_64: Process 20344 attached [pid 20343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20343] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20343] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20344] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20344] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20344] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20343] <... futex resumed>) = 0 [pid 20344] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20343] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20344] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20343] <... futex resumed>) = 0 [pid 20344] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20343] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20344] <... futex resumed>) = 0 [pid 20343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20344] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20343] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20344] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20343] <... futex resumed>) = 0 [pid 20344] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20343] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20344] <... futex resumed>) = 0 [pid 20343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20344] write(-1, "0x0000000000000001", 18 [pid 20343] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20344] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20343] <... futex resumed>) = 0 [pid 20344] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20343] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20344] <... futex resumed>) = 0 [pid 20343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20344] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20343] exit_group(0 [pid 20344] <... futex resumed>) = ? [pid 20343] <... exit_group resumed>) = ? [pid 20344] +++ exited with 0 +++ [pid 20343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20345 attached [pid 20345] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20345] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20345 [pid 20345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20345] write(3, "1000", 4) = 4 [pid 20345] close(3) = 0 executing program [pid 20345] write(1, "executing program\n", 18) = 18 [pid 20345] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20345] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20345] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20346]}, 88) = 20346 ./strace-static-x86_64: Process 20346 attached [pid 20346] set_robust_list(0x7fe84618f9a0, 24 [pid 20345] rt_sigprocmask(SIG_SETMASK, [], [pid 20346] <... set_robust_list resumed>) = 0 [pid 20345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20346] rt_sigprocmask(SIG_SETMASK, [], [pid 20345] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20345] <... futex resumed>) = 0 [pid 20346] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20345] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20346] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20346] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20345] <... futex resumed>) = 0 [pid 20346] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20345] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20346] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20345] <... futex resumed>) = 0 [pid 20346] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20345] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20346] <... futex resumed>) = 0 [pid 20345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20346] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20345] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20346] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20345] <... futex resumed>) = 0 [pid 20346] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20345] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20346] <... futex resumed>) = 0 [pid 20345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20346] write(-1, "0x0000000000000001", 18 [pid 20345] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20346] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20345] <... futex resumed>) = 0 [pid 20346] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20345] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20346] <... futex resumed>) = 0 [pid 20345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20346] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20345] exit_group(0 [pid 20346] <... futex resumed>) = ? [pid 20345] <... exit_group resumed>) = ? [pid 20346] +++ exited with 0 +++ [pid 20345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20347 attached , child_tidptr=0x555557d0a690) = 20347 [pid 20347] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20347] setpgid(0, 0) = 0 [pid 20347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20347] write(3, "1000", 4) = 4 [pid 20347] close(3executing program ) = 0 [pid 20347] write(1, "executing program\n", 18) = 18 [pid 20347] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20347] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20347] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20348]}, 88) = 20348 ./strace-static-x86_64: Process 20348 attached [pid 20347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20347] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20347] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20348] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20348] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20348] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20347] <... futex resumed>) = 0 [pid 20347] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20347] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20348] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20348] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20347] <... futex resumed>) = 0 [pid 20347] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20347] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20348] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20348] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20347] <... futex resumed>) = 0 [pid 20347] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20347] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20348] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20348] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20347] <... futex resumed>) = 0 [pid 20347] exit_group(0) = ? [pid 20348] +++ exited with 0 +++ [pid 20347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20349 ./strace-static-x86_64: Process 20349 attached [pid 20349] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20349] setpgid(0, 0) = 0 [pid 20349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20349] write(3, "1000", 4) = 4 [pid 20349] close(3) = 0 [pid 20349] write(1, "executing program\n", 18executing program ) = 18 [pid 20349] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20349] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20349] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20350 attached => {parent_tid=[20350]}, 88) = 20350 [pid 20350] set_robust_list(0x7fe84618f9a0, 24 [pid 20349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20350] <... set_robust_list resumed>) = 0 [pid 20349] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20350] rt_sigprocmask(SIG_SETMASK, [], [pid 20349] <... futex resumed>) = 0 [pid 20350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20349] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20350] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20350] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20349] <... futex resumed>) = 0 [pid 20349] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20349] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20350] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20350] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20349] <... futex resumed>) = 0 [pid 20349] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20349] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20350] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20350] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20349] <... futex resumed>) = 0 [pid 20349] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20349] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20350] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20350] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20349] <... futex resumed>) = 0 [pid 20350] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20349] exit_group(0) = ? [pid 20350] <... futex resumed>) = ? [pid 20350] +++ exited with 0 +++ [pid 20349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20351 ./strace-static-x86_64: Process 20351 attached [pid 20351] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20351] setpgid(0, 0) = 0 [pid 20351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20351] write(3, "1000", 4) = 4 [pid 20351] close(3) = 0 [pid 20351] write(1, "executing program\n", 18executing program ) = 18 [pid 20351] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20351] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20351] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20352 attached [pid 20352] set_robust_list(0x7fe84618f9a0, 24 [pid 20351] <... clone3 resumed> => {parent_tid=[20352]}, 88) = 20352 [pid 20352] <... set_robust_list resumed>) = 0 [pid 20351] rt_sigprocmask(SIG_SETMASK, [], [pid 20352] rt_sigprocmask(SIG_SETMASK, [], [pid 20351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20351] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20352] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20351] <... futex resumed>) = 0 [pid 20352] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20352] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20352] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20351] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20351] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20352] <... futex resumed>) = 0 [pid 20352] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20351] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20352] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20352] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20351] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20352] <... futex resumed>) = 0 [pid 20352] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20351] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20352] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20351] <... futex resumed>) = 0 [pid 20351] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20351] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20352] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20352] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20351] <... futex resumed>) = 0 [pid 20351] exit_group(0) = ? [pid 20352] +++ exited with 0 +++ [pid 20351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20353 ./strace-static-x86_64: Process 20353 attached [pid 20353] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20353] setpgid(0, 0) = 0 [pid 20353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20353] write(3, "1000", 4) = 4 [pid 20353] close(3executing program ) = 0 [pid 20353] write(1, "executing program\n", 18) = 18 [pid 20353] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20353] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20353] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20354]}, 88) = 20354 [pid 20353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20353] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20353] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20354 attached [pid 20354] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20354] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20354] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20353] <... futex resumed>) = 0 [pid 20353] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20353] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20354] <... futex resumed>) = 1 [pid 20354] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20354] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20353] <... futex resumed>) = 0 [pid 20353] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20353] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20354] <... futex resumed>) = 1 [pid 20354] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20354] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20353] <... futex resumed>) = 0 [pid 20353] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20353] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20354] <... futex resumed>) = 1 [pid 20354] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20354] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20353] <... futex resumed>) = 0 [pid 20353] exit_group(0) = ? [pid 20354] <... futex resumed>) = ? [pid 20354] +++ exited with 0 +++ [pid 20353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20355 ./strace-static-x86_64: Process 20355 attached [pid 20355] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20355] setpgid(0, 0) = 0 [pid 20355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20355] write(3, "1000", 4) = 4 [pid 20355] close(3) = 0 executing program [pid 20355] write(1, "executing program\n", 18) = 18 [pid 20355] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20355] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20355] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20356 attached => {parent_tid=[20356]}, 88) = 20356 [pid 20355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20355] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20355] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20356] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20356] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20356] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20355] <... futex resumed>) = 0 [pid 20355] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20355] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20356] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20356] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20355] <... futex resumed>) = 0 [pid 20355] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20355] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20356] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20356] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20355] <... futex resumed>) = 0 [pid 20355] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20355] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20356] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20356] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20355] <... futex resumed>) = 0 [pid 20355] exit_group(0) = ? [pid 20356] +++ exited with 0 +++ [pid 20355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20357 ./strace-static-x86_64: Process 20357 attached [pid 20357] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20357] setpgid(0, 0) = 0 [pid 20357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20357] write(3, "1000", 4) = 4 [pid 20357] close(3) = 0 [pid 20357] write(1, "executing program\n", 18executing program ) = 18 [pid 20357] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20357] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20357] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20358 attached => {parent_tid=[20358]}, 88) = 20358 [pid 20358] set_robust_list(0x7fe84618f9a0, 24 [pid 20357] rt_sigprocmask(SIG_SETMASK, [], [pid 20358] <... set_robust_list resumed>) = 0 [pid 20357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20358] rt_sigprocmask(SIG_SETMASK, [], [pid 20357] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20357] <... futex resumed>) = 0 [pid 20358] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20357] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20358] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20358] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20358] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20357] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20358] <... futex resumed>) = 0 [pid 20358] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20357] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20358] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20358] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20357] <... futex resumed>) = 0 [pid 20357] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20358] <... futex resumed>) = 0 [pid 20358] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20357] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20358] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20357] <... futex resumed>) = 0 [pid 20357] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20358] write(-1, "0x0000000000000001", 18 [pid 20357] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20358] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20358] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20358] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20357] exit_group(0) = ? [pid 20358] <... futex resumed>) = ? [pid 20358] +++ exited with 0 +++ [pid 20357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20359 ./strace-static-x86_64: Process 20359 attached [pid 20359] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20359] setpgid(0, 0) = 0 [pid 20359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20359] write(3, "1000", 4) = 4 [pid 20359] close(3) = 0 [pid 20359] write(1, "executing program\n", 18executing program ) = 18 [pid 20359] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20359] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20359] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20360 attached => {parent_tid=[20360]}, 88) = 20360 [pid 20359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20359] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20359] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20360] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20360] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20360] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20359] <... futex resumed>) = 0 [pid 20360] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20359] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20360] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20359] <... futex resumed>) = 0 [pid 20360] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20359] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20360] <... futex resumed>) = 0 [pid 20359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20360] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20359] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20360] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20359] <... futex resumed>) = 0 [pid 20360] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20359] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20360] <... futex resumed>) = 0 [pid 20359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20360] write(-1, "0x0000000000000001", 18 [pid 20359] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20360] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20359] <... futex resumed>) = 0 [pid 20360] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20359] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20360] <... futex resumed>) = 0 [pid 20359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20360] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20359] exit_group(0 [pid 20360] <... futex resumed>) = ? [pid 20359] <... exit_group resumed>) = ? [pid 20360] +++ exited with 0 +++ [pid 20359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20361 attached , child_tidptr=0x555557d0a690) = 20361 [pid 20361] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20361] setpgid(0, 0) = 0 [pid 20361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20361] write(3, "1000", 4) = 4 [pid 20361] close(3) = 0 [pid 20361] write(1, "executing program\n", 18executing program ) = 18 [pid 20361] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20361] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20361] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20362]}, 88) = 20362 ./strace-static-x86_64: Process 20362 attached [pid 20361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20361] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20361] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20362] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20362] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20362] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20361] <... futex resumed>) = 0 [pid 20362] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20361] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20362] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20361] <... futex resumed>) = 0 [pid 20362] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20361] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20362] <... futex resumed>) = 0 [pid 20361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20362] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20361] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20362] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20361] <... futex resumed>) = 0 [pid 20362] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20361] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20362] <... futex resumed>) = 0 [pid 20361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20362] write(-1, "0x0000000000000001", 18 [pid 20361] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20362] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20361] <... futex resumed>) = 0 [pid 20362] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20361] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20362] <... futex resumed>) = 0 [pid 20361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20362] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20361] exit_group(0 [pid 20362] <... futex resumed>) = ? [pid 20361] <... exit_group resumed>) = ? [pid 20362] +++ exited with 0 +++ [pid 20361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20363 attached [pid 20363] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20363 [pid 20363] <... prctl resumed>) = 0 [pid 20363] setpgid(0, 0) = 0 [pid 20363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20363] write(3, "1000", 4) = 4 [pid 20363] close(3) = 0 executing program [pid 20363] write(1, "executing program\n", 18) = 18 [pid 20363] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20363] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20363] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20364 attached => {parent_tid=[20364]}, 88) = 20364 [pid 20364] set_robust_list(0x7fe84618f9a0, 24 [pid 20363] rt_sigprocmask(SIG_SETMASK, [], [pid 20364] <... set_robust_list resumed>) = 0 [pid 20363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20364] rt_sigprocmask(SIG_SETMASK, [], [pid 20363] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20363] <... futex resumed>) = 0 [pid 20364] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20363] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20364] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20364] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20363] <... futex resumed>) = 0 [pid 20364] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20363] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20364] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20363] <... futex resumed>) = 0 [pid 20364] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20363] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20364] <... futex resumed>) = 0 [pid 20363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20364] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20363] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20364] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20363] <... futex resumed>) = 0 [pid 20364] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20363] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20364] <... futex resumed>) = 0 [pid 20363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20364] write(-1, "0x0000000000000001", 18 [pid 20363] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20363] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20364] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20364] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20363] <... futex resumed>) = 0 [pid 20364] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20363] exit_group(0 [pid 20364] <... futex resumed>) = ? [pid 20363] <... exit_group resumed>) = ? [pid 20364] +++ exited with 0 +++ [pid 20363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20365 attached , child_tidptr=0x555557d0a690) = 20365 [pid 20365] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20365] setpgid(0, 0) = 0 [pid 20365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20365] write(3, "1000", 4) = 4 [pid 20365] close(3) = 0 executing program [pid 20365] write(1, "executing program\n", 18) = 18 [pid 20365] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20365] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20365] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20366]}, 88) = 20366 [pid 20365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20365] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20365] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20366 attached [pid 20366] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20366] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20366] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20365] <... futex resumed>) = 0 [pid 20365] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20365] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20366] <... futex resumed>) = 1 [pid 20366] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20366] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20365] <... futex resumed>) = 0 [pid 20365] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20365] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20366] <... futex resumed>) = 1 [pid 20366] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20366] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20365] <... futex resumed>) = 0 [pid 20365] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20365] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20366] <... futex resumed>) = 1 [pid 20366] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20366] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20365] <... futex resumed>) = 0 [pid 20365] exit_group(0) = ? [pid 20366] <... futex resumed>) = ? [pid 20366] +++ exited with 0 +++ [pid 20365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20367 ./strace-static-x86_64: Process 20367 attached [pid 20367] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20367] setpgid(0, 0) = 0 [pid 20367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20367] write(3, "1000", 4executing program ) = 4 [pid 20367] close(3) = 0 [pid 20367] write(1, "executing program\n", 18) = 18 [pid 20367] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20367] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20367] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20368]}, 88) = 20368 ./strace-static-x86_64: Process 20368 attached [pid 20368] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20368] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20367] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20368] <... futex resumed>) = 0 [pid 20368] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20367] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20368] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20368] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20367] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20367] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20368] <... futex resumed>) = 0 [pid 20368] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20368] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20367] <... futex resumed>) = 0 [pid 20367] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20367] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20368] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20368] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20368] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20367] <... futex resumed>) = 0 [pid 20367] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20368] <... futex resumed>) = 0 [pid 20368] write(-1, "0x0000000000000001", 18 [pid 20367] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20368] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20368] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20368] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20367] exit_group(0) = ? [pid 20368] <... futex resumed>) = ? [pid 20368] +++ exited with 0 +++ [pid 20367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20369 ./strace-static-x86_64: Process 20369 attached [pid 20369] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20369] setpgid(0, 0) = 0 [pid 20369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20369] write(3, "1000", 4) = 4 [pid 20369] close(3) = 0 [pid 20369] write(1, "executing program\n", 18executing program ) = 18 [pid 20369] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20369] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20369] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20370]}, 88) = 20370 [pid 20369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20369] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20369] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20370 attached [pid 20370] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20370] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20370] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20369] <... futex resumed>) = 0 [pid 20369] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20369] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20370] <... futex resumed>) = 1 [pid 20370] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20370] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20369] <... futex resumed>) = 0 [pid 20369] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20369] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20370] <... futex resumed>) = 1 [pid 20370] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20370] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20369] <... futex resumed>) = 0 [pid 20369] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20369] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20370] <... futex resumed>) = 1 [pid 20370] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20370] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20369] <... futex resumed>) = 0 [pid 20369] exit_group(0) = ? [pid 20370] <... futex resumed>) = ? [pid 20370] +++ exited with 0 +++ [pid 20369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20371 ./strace-static-x86_64: Process 20371 attached [pid 20371] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20371] setpgid(0, 0) = 0 [pid 20371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20371] write(3, "1000", 4) = 4 [pid 20371] close(3executing program ) = 0 [pid 20371] write(1, "executing program\n", 18) = 18 [pid 20371] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20371] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20371] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20372]}, 88) = 20372 ./strace-static-x86_64: Process 20372 attached [pid 20371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20371] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20371] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20372] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20372] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20372] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20371] <... futex resumed>) = 0 [pid 20371] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20371] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20372] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20372] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20371] <... futex resumed>) = 0 [pid 20371] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20371] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20372] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20372] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20371] <... futex resumed>) = 0 [pid 20371] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20372] write(-1, "0x0000000000000001", 18 [pid 20371] <... futex resumed>) = 0 [pid 20371] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20372] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20372] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20371] <... futex resumed>) = 0 [pid 20371] exit_group(0) = ? [pid 20372] +++ exited with 0 +++ [pid 20371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20373 ./strace-static-x86_64: Process 20373 attached [pid 20373] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20373] setpgid(0, 0) = 0 [pid 20373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20373] write(3, "1000", 4) = 4 [pid 20373] close(3) = 0 executing program [pid 20373] write(1, "executing program\n", 18) = 18 [pid 20373] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20373] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20373] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20374 attached => {parent_tid=[20374]}, 88) = 20374 [pid 20374] set_robust_list(0x7fe84618f9a0, 24 [pid 20373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20374] <... set_robust_list resumed>) = 0 [pid 20373] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20374] rt_sigprocmask(SIG_SETMASK, [], [pid 20373] <... futex resumed>) = 0 [pid 20374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20373] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20374] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20374] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20374] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20373] <... futex resumed>) = 0 [pid 20373] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20374] <... futex resumed>) = 0 [pid 20373] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20374] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20374] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20373] <... futex resumed>) = 0 [pid 20373] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20373] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20374] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20374] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20373] <... futex resumed>) = 0 [pid 20373] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20373] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20374] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20374] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20374] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20373] <... futex resumed>) = 0 [pid 20373] exit_group(0) = ? [pid 20374] <... futex resumed>) = ? [pid 20374] +++ exited with 0 +++ [pid 20373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20375 ./strace-static-x86_64: Process 20375 attached [pid 20375] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20375] setpgid(0, 0) = 0 [pid 20375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20375] write(3, "1000", 4) = 4 [pid 20375] close(3) = 0 [pid 20375] write(1, "executing program\n", 18executing program ) = 18 [pid 20375] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20375] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20375] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20376]}, 88) = 20376 [pid 20375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20375] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20375] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20376 attached [pid 20376] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20376] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20376] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20375] <... futex resumed>) = 0 [pid 20375] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20375] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20376] <... futex resumed>) = 1 [pid 20376] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20376] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20375] <... futex resumed>) = 0 [pid 20375] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20375] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20376] <... futex resumed>) = 1 [pid 20376] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20376] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20375] <... futex resumed>) = 0 [pid 20375] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20375] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20376] <... futex resumed>) = 1 [pid 20376] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20376] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20375] <... futex resumed>) = 0 [pid 20375] exit_group(0 [pid 20376] <... futex resumed>) = 1 [pid 20375] <... exit_group resumed>) = ? [pid 20376] +++ exited with 0 +++ [pid 20375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20377 ./strace-static-x86_64: Process 20377 attached [pid 20377] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20377] setpgid(0, 0) = 0 [pid 20377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20377] write(3, "1000", 4) = 4 [pid 20377] close(3executing program ) = 0 [pid 20377] write(1, "executing program\n", 18) = 18 [pid 20377] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20377] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20377] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20378 attached => {parent_tid=[20378]}, 88) = 20378 [pid 20378] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20378] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20377] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20378] <... futex resumed>) = 0 [pid 20378] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20377] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20378] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20378] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20377] <... futex resumed>) = 0 [pid 20377] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20377] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20378] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20378] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20378] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20377] <... futex resumed>) = 0 [pid 20377] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20377] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20378] <... futex resumed>) = 0 [pid 20378] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20378] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20377] <... futex resumed>) = 0 [pid 20377] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20377] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20378] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20378] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20377] <... futex resumed>) = 0 [pid 20377] exit_group(0) = ? [pid 20378] +++ exited with 0 +++ [pid 20377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20379 ./strace-static-x86_64: Process 20379 attached [pid 20379] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20379] setpgid(0, 0) = 0 [pid 20379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20379] write(3, "1000", 4) = 4 executing program [pid 20379] close(3) = 0 [pid 20379] write(1, "executing program\n", 18) = 18 [pid 20379] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20379] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20379] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20380 attached => {parent_tid=[20380]}, 88) = 20380 [pid 20380] set_robust_list(0x7fe84618f9a0, 24 [pid 20379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20379] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20379] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20380] <... set_robust_list resumed>) = 0 [pid 20380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20380] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20380] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20380] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20379] <... futex resumed>) = 0 [pid 20379] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20379] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20380] <... futex resumed>) = 0 [pid 20380] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20380] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20379] <... futex resumed>) = 0 [pid 20379] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20379] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20380] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20380] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20379] <... futex resumed>) = 0 [pid 20379] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20379] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20380] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20380] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20380] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20379] <... futex resumed>) = 0 [pid 20379] exit_group(0) = ? [pid 20380] <... futex resumed>) = ? [pid 20380] +++ exited with 0 +++ [pid 20379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20381 ./strace-static-x86_64: Process 20381 attached [pid 20381] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20381] setpgid(0, 0) = 0 [pid 20381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20381] write(3, "1000", 4) = 4 executing program [pid 20381] close(3) = 0 [pid 20381] write(1, "executing program\n", 18) = 18 [pid 20381] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20381] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20381] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20382]}, 88) = 20382 [pid 20381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20381] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20381] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20382 attached [pid 20382] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20382] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20382] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20381] <... futex resumed>) = 0 [pid 20381] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20381] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20382] <... futex resumed>) = 1 [pid 20382] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20382] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20381] <... futex resumed>) = 0 [pid 20381] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20381] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20382] <... futex resumed>) = 1 [pid 20382] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20382] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20381] <... futex resumed>) = 0 [pid 20381] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20381] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20382] <... futex resumed>) = 1 [pid 20382] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20382] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20381] <... futex resumed>) = 0 [pid 20381] exit_group(0) = ? [pid 20382] <... futex resumed>) = ? [pid 20382] +++ exited with 0 +++ [pid 20381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20383 ./strace-static-x86_64: Process 20383 attached [pid 20383] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20383] setpgid(0, 0) = 0 [pid 20383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20383] write(3, "1000", 4) = 4 [pid 20383] close(3) = 0 executing program [pid 20383] write(1, "executing program\n", 18) = 18 [pid 20383] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20383] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20383] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20384 attached => {parent_tid=[20384]}, 88) = 20384 [pid 20383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20383] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20383] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20384] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20384] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20384] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20383] <... futex resumed>) = 0 [pid 20383] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20383] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20384] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20384] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20383] <... futex resumed>) = 0 [pid 20383] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20383] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20384] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20384] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20383] <... futex resumed>) = 0 [pid 20383] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20383] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20384] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20384] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20383] <... futex resumed>) = 0 [pid 20383] exit_group(0) = ? [pid 20384] +++ exited with 0 +++ [pid 20383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20385 ./strace-static-x86_64: Process 20385 attached [pid 20385] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20385] setpgid(0, 0) = 0 [pid 20385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20385] write(3, "1000", 4) = 4 [pid 20385] close(3) = 0 executing program [pid 20385] write(1, "executing program\n", 18) = 18 [pid 20385] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20385] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20385] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20386 attached => {parent_tid=[20386]}, 88) = 20386 [pid 20386] set_robust_list(0x7fe84618f9a0, 24 [pid 20385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20386] <... set_robust_list resumed>) = 0 [pid 20386] rt_sigprocmask(SIG_SETMASK, [], [pid 20385] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20385] <... futex resumed>) = 0 [pid 20386] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20386] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20386] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20385] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20385] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20386] <... futex resumed>) = 0 [pid 20386] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20385] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20386] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20385] <... futex resumed>) = 0 [pid 20385] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20385] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20386] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20386] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20385] <... futex resumed>) = 0 [pid 20385] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20385] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20386] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20386] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20385] <... futex resumed>) = 0 [pid 20385] exit_group(0) = ? [pid 20386] +++ exited with 0 +++ [pid 20385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20387 ./strace-static-x86_64: Process 20387 attached [pid 20387] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20387] setpgid(0, 0) = 0 [pid 20387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20387] write(3, "1000", 4) = 4 [pid 20387] close(3) = 0 [pid 20387] write(1, "executing program\n", 18executing program ) = 18 [pid 20387] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20387] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20387] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20388]}, 88) = 20388 ./strace-static-x86_64: Process 20388 attached [pid 20387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20387] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20387] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20388] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20388] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20388] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20387] <... futex resumed>) = 0 [pid 20387] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20387] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20388] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20388] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20387] <... futex resumed>) = 0 [pid 20388] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20387] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20388] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20387] <... futex resumed>) = 0 [pid 20388] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20387] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20388] <... futex resumed>) = 0 [pid 20387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20388] write(-1, "0x0000000000000001", 18 [pid 20387] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20388] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20387] <... futex resumed>) = 0 [pid 20388] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20387] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20388] <... futex resumed>) = 0 [pid 20387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20388] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20387] exit_group(0 [pid 20388] <... futex resumed>) = ? [pid 20387] <... exit_group resumed>) = ? [pid 20388] +++ exited with 0 +++ [pid 20387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20389 attached [pid 20389] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20389] setpgid(0, 0) = 0 [pid 20389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20389 executing program [pid 20389] <... openat resumed>) = 3 [pid 20389] write(3, "1000", 4) = 4 [pid 20389] close(3) = 0 [pid 20389] write(1, "executing program\n", 18) = 18 [pid 20389] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20389] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20389] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20390]}, 88) = 20390 ./strace-static-x86_64: Process 20390 attached [pid 20389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20389] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20389] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20390] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20390] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20390] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20389] <... futex resumed>) = 0 [pid 20390] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20389] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20390] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20389] <... futex resumed>) = 0 [pid 20390] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20389] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20390] <... futex resumed>) = 0 [pid 20389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20390] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20389] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20390] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20389] <... futex resumed>) = 0 [pid 20390] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20389] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20390] <... futex resumed>) = 0 [pid 20389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20390] write(-1, "0x0000000000000001", 18 [pid 20389] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20389] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20390] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20390] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20389] <... futex resumed>) = 0 [pid 20390] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20389] exit_group(0 [pid 20390] <... futex resumed>) = ? [pid 20389] <... exit_group resumed>) = ? [pid 20390] +++ exited with 0 +++ [pid 20389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20391 attached [pid 20391] set_robust_list(0x555557d0a6a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20391 [pid 20391] <... set_robust_list resumed>) = 0 [pid 20391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20391] setpgid(0, 0) = 0 [pid 20391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20391] write(3, "1000", 4) = 4 [pid 20391] close(3executing program ) = 0 [pid 20391] write(1, "executing program\n", 18) = 18 [pid 20391] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20391] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20391] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20392 attached => {parent_tid=[20392]}, 88) = 20392 [pid 20391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20391] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20391] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20392] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20392] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20392] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20391] <... futex resumed>) = 0 [pid 20392] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20391] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20392] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20391] <... futex resumed>) = 0 [pid 20392] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20391] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20392] <... futex resumed>) = 0 [pid 20391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20392] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20391] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20392] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20391] <... futex resumed>) = 0 [pid 20392] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20391] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20392] <... futex resumed>) = 0 [pid 20391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20392] write(-1, "0x0000000000000001", 18 [pid 20391] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20392] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20391] <... futex resumed>) = 0 [pid 20392] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20391] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20392] <... futex resumed>) = 0 [pid 20391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20392] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20391] exit_group(0 [pid 20392] <... futex resumed>) = ? [pid 20391] <... exit_group resumed>) = ? [pid 20392] +++ exited with 0 +++ [pid 20391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20393 ./strace-static-x86_64: Process 20393 attached [pid 20393] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20393] setpgid(0, 0) = 0 [pid 20393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20393] write(3, "1000", 4) = 4 executing program [pid 20393] close(3) = 0 [pid 20393] write(1, "executing program\n", 18) = 18 [pid 20393] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20393] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20393] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20394]}, 88) = 20394 ./strace-static-x86_64: Process 20394 attached [pid 20393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20393] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20393] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20394] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20394] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20394] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20393] <... futex resumed>) = 0 [pid 20393] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20393] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20394] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20394] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20393] <... futex resumed>) = 0 [pid 20393] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20393] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20394] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20394] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20393] <... futex resumed>) = 0 [pid 20393] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20393] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20394] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20394] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20393] <... futex resumed>) = 0 [pid 20393] exit_group(0) = ? [pid 20394] +++ exited with 0 +++ [pid 20393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20395 attached , child_tidptr=0x555557d0a690) = 20395 [pid 20395] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20395] setpgid(0, 0) = 0 [pid 20395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20395] write(3, "1000", 4) = 4 [pid 20395] close(3) = 0 [pid 20395] write(1, "executing program\n", 18executing program ) = 18 [pid 20395] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20395] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20395] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20396]}, 88) = 20396 ./strace-static-x86_64: Process 20396 attached [pid 20395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20395] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20395] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20396] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20396] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20396] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20395] <... futex resumed>) = 0 [pid 20395] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20395] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20396] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20396] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20395] <... futex resumed>) = 0 [pid 20395] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20395] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20396] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20396] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20395] <... futex resumed>) = 0 [pid 20395] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20395] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20396] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20396] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20395] <... futex resumed>) = 0 [pid 20395] exit_group(0) = ? [pid 20396] +++ exited with 0 +++ [pid 20395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20397 ./strace-static-x86_64: Process 20397 attached [pid 20397] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20397] setpgid(0, 0) = 0 [pid 20397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20397] write(3, "1000", 4) = 4 [pid 20397] close(3executing program ) = 0 [pid 20397] write(1, "executing program\n", 18) = 18 [pid 20397] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20397] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20397] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20398 attached => {parent_tid=[20398]}, 88) = 20398 [pid 20397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20397] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20397] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20398] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20398] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20398] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20397] <... futex resumed>) = 0 [pid 20397] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20397] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20398] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20398] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20397] <... futex resumed>) = 0 [pid 20397] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20397] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20398] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20398] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20397] <... futex resumed>) = 0 [pid 20397] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20397] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20398] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20398] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20397] <... futex resumed>) = 0 [pid 20397] exit_group(0) = ? [pid 20398] +++ exited with 0 +++ [pid 20397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20399 ./strace-static-x86_64: Process 20399 attached [pid 20399] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20399] setpgid(0, 0) = 0 [pid 20399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20399] write(3, "1000", 4) = 4 [pid 20399] close(3executing program ) = 0 [pid 20399] write(1, "executing program\n", 18) = 18 [pid 20399] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20399] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20399] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20400 attached => {parent_tid=[20400]}, 88) = 20400 [pid 20400] set_robust_list(0x7fe84618f9a0, 24 [pid 20399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20400] <... set_robust_list resumed>) = 0 [pid 20399] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20400] rt_sigprocmask(SIG_SETMASK, [], [pid 20399] <... futex resumed>) = 0 [pid 20400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20399] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20400] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20400] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20399] <... futex resumed>) = 0 [pid 20399] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20399] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20400] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20400] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20399] <... futex resumed>) = 0 [pid 20400] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20399] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20400] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20399] <... futex resumed>) = 0 [pid 20400] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20399] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20400] <... futex resumed>) = 0 [pid 20399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20400] write(-1, "0x0000000000000001", 18 [pid 20399] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20400] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20399] <... futex resumed>) = 0 [pid 20400] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20399] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20400] <... futex resumed>) = 0 [pid 20399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20400] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20399] exit_group(0 [pid 20400] <... futex resumed>) = ? [pid 20399] <... exit_group resumed>) = ? [pid 20400] +++ exited with 0 +++ [pid 20399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20401 attached [pid 20401] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20401 [pid 20401] <... prctl resumed>) = 0 [pid 20401] setpgid(0, 0) = 0 [pid 20401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20401] write(3, "1000", 4) = 4 [pid 20401] close(3) = 0 executing program [pid 20401] write(1, "executing program\n", 18) = 18 [pid 20401] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20401] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20401] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20402 attached => {parent_tid=[20402]}, 88) = 20402 [pid 20402] set_robust_list(0x7fe84618f9a0, 24 [pid 20401] rt_sigprocmask(SIG_SETMASK, [], [pid 20402] <... set_robust_list resumed>) = 0 [pid 20401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20402] rt_sigprocmask(SIG_SETMASK, [], [pid 20401] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20401] <... futex resumed>) = 0 [pid 20402] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20401] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20402] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20402] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20401] <... futex resumed>) = 0 [pid 20402] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20401] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20402] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20401] <... futex resumed>) = 0 [pid 20402] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20401] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20402] <... futex resumed>) = 0 [pid 20401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20402] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20401] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20402] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20401] <... futex resumed>) = 0 [pid 20402] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20401] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20402] <... futex resumed>) = 0 [pid 20401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20402] write(-1, "0x0000000000000001", 18 [pid 20401] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20402] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20401] <... futex resumed>) = 0 [pid 20402] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20401] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20402] <... futex resumed>) = 0 [pid 20401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20402] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20401] exit_group(0 [pid 20402] <... futex resumed>) = ? [pid 20401] <... exit_group resumed>) = ? [pid 20402] +++ exited with 0 +++ [pid 20401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20403 ./strace-static-x86_64: Process 20403 attached [pid 20403] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20403] setpgid(0, 0) = 0 [pid 20403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20403] write(3, "1000", 4) = 4 [pid 20403] close(3executing program ) = 0 [pid 20403] write(1, "executing program\n", 18) = 18 [pid 20403] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20403] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20403] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20404 attached => {parent_tid=[20404]}, 88) = 20404 [pid 20403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20403] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20403] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20404] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20404] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20404] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20403] <... futex resumed>) = 0 [pid 20404] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20403] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20404] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20403] <... futex resumed>) = 0 [pid 20404] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20403] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20404] <... futex resumed>) = 0 [pid 20403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20404] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20403] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20404] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20403] <... futex resumed>) = 0 [pid 20404] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20403] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20404] <... futex resumed>) = 0 [pid 20403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20404] write(-1, "0x0000000000000001", 18 [pid 20403] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20404] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20403] <... futex resumed>) = 0 [pid 20404] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20403] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20404] <... futex resumed>) = 0 [pid 20403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20404] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20403] exit_group(0 [pid 20404] <... futex resumed>) = ? [pid 20403] <... exit_group resumed>) = ? [pid 20404] +++ exited with 0 +++ [pid 20403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20405 attached , child_tidptr=0x555557d0a690) = 20405 [pid 20405] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20405] setpgid(0, 0) = 0 [pid 20405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20405] write(3, "1000", 4) = 4 [pid 20405] close(3executing program ) = 0 [pid 20405] write(1, "executing program\n", 18) = 18 [pid 20405] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20405] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20405] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20406]}, 88) = 20406 [pid 20405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20405] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20405] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20406 attached [pid 20406] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20406] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20406] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20405] <... futex resumed>) = 0 [pid 20405] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20405] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20406] <... futex resumed>) = 1 [pid 20406] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20406] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20405] <... futex resumed>) = 0 [pid 20405] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20405] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20406] <... futex resumed>) = 1 [pid 20406] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20406] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20405] <... futex resumed>) = 0 [pid 20405] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20405] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20406] <... futex resumed>) = 1 [pid 20406] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20406] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20405] <... futex resumed>) = 0 [pid 20406] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20405] exit_group(0 [pid 20406] <... futex resumed>) = ? [pid 20405] <... exit_group resumed>) = ? [pid 20406] +++ exited with 0 +++ [pid 20405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20407 attached , child_tidptr=0x555557d0a690) = 20407 [pid 20407] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20407] setpgid(0, 0) = 0 [pid 20407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20407] write(3, "1000", 4) = 4 [pid 20407] close(3executing program ) = 0 [pid 20407] write(1, "executing program\n", 18) = 18 [pid 20407] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20407] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20407] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20408 attached => {parent_tid=[20408]}, 88) = 20408 [pid 20407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20407] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20407] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20408] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20408] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20408] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20407] <... futex resumed>) = 0 [pid 20407] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20407] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20408] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20408] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20407] <... futex resumed>) = 0 [pid 20407] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20407] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20408] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20408] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20407] <... futex resumed>) = 0 [pid 20407] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20407] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20408] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20408] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20407] <... futex resumed>) = 0 [pid 20407] exit_group(0) = ? [pid 20408] +++ exited with 0 +++ [pid 20407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20409 attached [pid 20409] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555557d0a690) = 20409 [pid 20409] <... prctl resumed>) = 0 [pid 20409] setpgid(0, 0) = 0 [pid 20409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20409] write(3, "1000", 4) = 4 executing program [pid 20409] close(3) = 0 [pid 20409] write(1, "executing program\n", 18) = 18 [pid 20409] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20409] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20409] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20410 attached => {parent_tid=[20410]}, 88) = 20410 [pid 20410] set_robust_list(0x7fe84618f9a0, 24 [pid 20409] rt_sigprocmask(SIG_SETMASK, [], [pid 20410] <... set_robust_list resumed>) = 0 [pid 20409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20410] rt_sigprocmask(SIG_SETMASK, [], [pid 20409] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20409] <... futex resumed>) = 0 [pid 20410] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20409] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20410] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20410] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20409] <... futex resumed>) = 0 [pid 20409] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20410] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20409] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20410] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20410] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20410] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20409] <... futex resumed>) = 0 [pid 20409] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20410] <... futex resumed>) = 0 [pid 20410] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20409] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20410] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20409] <... futex resumed>) = 0 [pid 20409] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20409] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20410] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20410] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20410] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20409] <... futex resumed>) = 0 [pid 20409] exit_group(0) = ? [pid 20410] <... futex resumed>) = ? [pid 20410] +++ exited with 0 +++ [pid 20409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20411 ./strace-static-x86_64: Process 20411 attached [pid 20411] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20411] setpgid(0, 0) = 0 [pid 20411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20411] write(3, "1000", 4) = 4 [pid 20411] close(3) = 0 executing program [pid 20411] write(1, "executing program\n", 18) = 18 [pid 20411] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20411] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20411] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20412 attached => {parent_tid=[20412]}, 88) = 20412 [pid 20412] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20412] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20411] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20412] <... futex resumed>) = 0 [pid 20412] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 20411] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20412] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20412] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20412] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 20411] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20411] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20412] <... futex resumed>) = 0 [pid 20412] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20412] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20411] <... futex resumed>) = 0 [pid 20412] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 20411] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20412] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 20411] <... futex resumed>) = 0 [pid 20412] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20412] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20411] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 20411] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 20412] <... futex resumed>) = 0 [pid 20411] <... futex resumed>) = 1 [pid 20412] write(-1, "0x0000000000000001", 18 [pid 20411] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20412] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 20412] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20411] <... futex resumed>) = 0 [pid 20412] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20411] exit_group(0 [pid 20412] <... futex resumed>) = ? [pid 20411] <... exit_group resumed>) = ? [pid 20412] +++ exited with 0 +++ [pid 20411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 20413 attached , child_tidptr=0x555557d0a690) = 20413 [pid 20413] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20413] setpgid(0, 0) = 0 [pid 20413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20413] write(3, "1000", 4) = 4 [pid 20413] close(3) = 0 [pid 20413] write(1, "executing program\n", 18executing program ) = 18 [pid 20413] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20413] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20413] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0} => {parent_tid=[20414]}, 88) = 20414 [pid 20413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20413] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20413] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 20414 attached [pid 20414] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20414] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20414] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20413] <... futex resumed>) = 0 [pid 20414] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 20413] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20413] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20414] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 20414] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20413] <... futex resumed>) = 0 [pid 20413] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20413] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20414] <... futex resumed>) = 1 [pid 20414] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20414] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 20413] <... futex resumed>) = 0 [pid 20413] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20413] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20414] <... futex resumed>) = 1 [pid 20414] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 20414] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20413] <... futex resumed>) = 0 [pid 20414] futex(0x7fe8462583e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 20413] exit_group(0 [pid 20414] <... futex resumed>) = ? [pid 20413] <... exit_group resumed>) = ? [pid 20414] +++ exited with 0 +++ [pid 20413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557d0a690) = 20415 ./strace-static-x86_64: Process 20415 attached [pid 20415] set_robust_list(0x555557d0a6a0, 24) = 0 [pid 20415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 20415] setpgid(0, 0) = 0 [pid 20415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 20415] write(3, "1000", 4executing program ) = 4 [pid 20415] close(3) = 0 [pid 20415] write(1, "executing program\n", 18) = 18 [pid 20415] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20415] rt_sigaction(SIGRT_1, {sa_handler=0x7fe8461f45a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe8461e5c20}, NULL, 8) = 0 [pid 20415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 20415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe84616f000 [pid 20415] mprotect(0x7fe846170000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 20415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 20415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe84618f990, parent_tid=0x7fe84618f990, exit_signal=0, stack=0x7fe84616f000, stack_size=0x20300, tls=0x7fe84618f6c0}./strace-static-x86_64: Process 20416 attached => {parent_tid=[20416]}, 88) = 20416 [pid 20415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20415] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20415] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20416] set_robust_list(0x7fe84618f9a0, 24) = 0 [pid 20416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 20416] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 20416] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20415] <... futex resumed>) = 0 [pid 20415] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20415] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20416] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 20416] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20415] <... futex resumed>) = 0 [pid 20415] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20415] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20416] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 20416] futex(0x7fe8462583ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 20415] <... futex resumed>) = 0 [pid 20415] futex(0x7fe8462583e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 20415] futex(0x7fe8462583ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 20416] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor)