./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2704937548 <...> 0x55556aa23650) = 29354 [pid 29354] set_robust_list(0x55556aa23660, 24 [pid 559] <... restart_syscall resumed>) = 0 [pid 29353] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29353] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29355 [pid 29354] <... set_robust_list resumed>) = 0 [pid 29354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29353] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29355 attached [pid 29354] <... prctl resumed>) = 0 [pid 29354] setpgid(0, 0 [pid 29355] set_robust_list(0x55556aa23660, 24 [pid 29353] write(-1, "0x0000000000000001", 18 [pid 29354] <... setpgid resumed>) = 0 [pid 29355] <... set_robust_list resumed>) = 0 [pid 29354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29353] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 29353] exit_group(0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29353] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 29356 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29356 executing program [pid 29354] <... openat resumed>) = 3 [pid 29354] write(3, "1000", 4) = 4 [pid 29354] close(3) = 0 [pid 29354] write(1, "executing program\n", 18) = 18 [pid 29354] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29353] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29354] <... 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 29354] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29354] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29356] set_robust_list(0x55556aa23660, 24 [pid 29355] <... prctl resumed>) = 0 [pid 29354] write(-1, "0x0000000000000001", 18 [pid 29356] <... set_robust_list resumed>) = 0 [pid 29355] setpgid(0, 0 [pid 29354] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29354] exit_group(0) = ? [pid 29355] <... setpgid resumed>) = 0 [pid 29355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29354] +++ exited with 0 +++ [pid 29356] <... prctl resumed>) = 0 [pid 29355] write(3, "1000", 4 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29356] setpgid(0, 0 [pid 29355] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29357 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29357 [pid 29356] <... setpgid resumed>) = 0 [pid 29355] close(3 [pid 29357] set_robust_list(0x55556aa23660, 24 [pid 29355] <... close resumed>) = 0 [pid 29357] <... set_robust_list resumed>) = 0 executing program [pid 29356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29355] write(1, "executing program\n", 18) = 18 [pid 29355] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29356] <... openat resumed>) = 3 [pid 29356] write(3, "1000", 4 [pid 29355] <... 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 29357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29356] <... write resumed>) = 4 [pid 29355] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29356] close(3 [pid 29355] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29356] <... close resumed>) = 0 [pid 29357] setpgid(0, 0 [pid 29355] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29357] <... setpgid resumed>) = 0 [pid 29356] write(1, "executing program\n", 18 [pid 29355] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29356] <... write resumed>) = 18 [pid 29355] write(-1, "0x0000000000000001", 18 [pid 29356] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29355] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 29356] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29355] exit_group(0 [pid 29356] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29355] <... exit_group resumed>) = ? [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29355] +++ exited with 0 +++ [pid 29356] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29358 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29356] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29357] <... openat resumed>) = 3 [pid 29356] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29359 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29359 [pid 29357] write(3, "1000", 4 [pid 29359] set_robust_list(0x55556aa23660, 24 [pid 29356] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29359] <... set_robust_list resumed>) = 0 [pid 29357] <... write resumed>) = 4 [pid 29356] exit_group(0./strace-static-x86_64: Process 29360 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29360 ./strace-static-x86_64: Process 29358 attached [pid 29358] set_robust_list(0x55556aa23660, 24) = 0 [pid 29357] close(3 [pid 29356] <... exit_group resumed>) = ? [pid 29359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29358] setpgid(0, 0) = 0 [pid 29360] set_robust_list(0x55556aa23660, 24 [pid 29358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29360] <... set_robust_list resumed>) = 0 [pid 29356] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29357] <... close resumed>) = 0 [pid 29358] <... openat resumed>) = 3 [pid 29359] <... prctl resumed>) = 0 [pid 29357] write(1, "executing program\n", 18 [pid 29360] <... prctl resumed>) = 0 [pid 29360] setpgid(0, 0executing program ) = 0 [pid 29360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29357] <... write resumed>) = 18 [pid 29358] write(3, "1000", 4) = 4 [pid 29358] close(3) = 0 [pid 29358] write(1, "executing program\n", 18 [pid 29360] <... openat resumed>) = 3 executing program [pid 29357] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29358] <... write resumed>) = 18 [pid 29358] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29358] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29359] setpgid(0, 0 [pid 29357] <... 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 29358] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29360] write(3, "1000", 4) = 4 [pid 29359] <... setpgid resumed>) = 0 [pid 29357] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29358] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29357] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29357] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29360] close(3) = 0 [pid 29358] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29358] write(-1, "0x0000000000000001", 18 [pid 29360] write(1, "executing program\n", 18) = 18 [pid 29360] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29357] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29358] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29357] write(-1, "0x0000000000000001", 18 [pid 29358] exit_group(0 [pid 29359] <... openat resumed>) = 3 [pid 29357] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29360] <... 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 29360] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29357] exit_group(0 [pid 29359] write(3, "1000", 4 [pid 29357] <... exit_group resumed>) = ? [pid 29360] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29358] <... exit_group resumed>) = ? [pid 29360] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29359] <... write resumed>) = 4 [pid 29358] +++ exited with 0 +++ [pid 29357] +++ exited with 0 +++ [pid 29359] close(3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29359] <... close resumed>) = 0 [pid 29360] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29360] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29360] exit_group(0 [pid 29359] write(1, "executing program\n", 18executing program [pid 29360] <... exit_group resumed>) = ? [pid 29360] +++ exited with 0 +++ [pid 29359] <... write resumed>) = 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29359] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29359] <... 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 29359] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29359] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29359] write(-1, "0x0000000000000001", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 29359] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29361 [pid 29359] exit_group(0) = ? ./strace-static-x86_64: Process 29361 attached [pid 29361] set_robust_list(0x55556aa23660, 24) = 0 [pid 29361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29361] setpgid(0, 0 [pid 29359] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29361] <... setpgid resumed>) = 0 [pid 29361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 29361] write(3, "1000", 4 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29361] <... write resumed>) = 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29362 ./strace-static-x86_64: Process 29362 attached [pid 29362] set_robust_list(0x55556aa23660, 24) = 0 [pid 29361] close(3 [pid 29362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29362] setpgid(0, 0) = 0 executing program [pid 29361] <... close resumed>) = 0 [pid 29362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29361] write(1, "executing program\n", 18) = 18 [pid 29361] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29362] <... openat resumed>) = 3 [pid 29362] write(3, "1000", 4) = 4 [pid 29362] close(3) = 0 [pid 29362] write(1, "executing program\n", 18 executing program [pid 29361] <... 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 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29363 [pid 29362] <... write resumed>) = 18 [pid 29361] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29362] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29362] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29362] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29361] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29362] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29362] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29363 attached [pid 29361] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29362] exit_group(0) = ? [pid 29361] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29361] write(-1, "0x0000000000000001", 18 [pid 29363] set_robust_list(0x55556aa23660, 24 [pid 558] <... restart_syscall resumed>) = 0 [pid 29361] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29363] <... set_robust_list resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29361] exit_group(0./strace-static-x86_64: Process 29364 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29364 [pid 29361] <... exit_group resumed>) = ? [pid 29363] <... prctl resumed>) = 0 [pid 29362] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29361] +++ exited with 0 +++ [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29363] setpgid(0, 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29364] set_robust_list(0x55556aa23660, 24) = 0 [pid 29363] <... setpgid resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29363] <... openat resumed>) = 3 [pid 29363] write(3, "1000", 4 [pid 29364] setpgid(0, 0) = 0 [pid 29363] <... write resumed>) = 4 [pid 29363] close(3 [pid 29364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29363] <... close resumed>) = 0 [pid 29364] <... openat resumed>) = 3 [pid 29363] write(1, "executing program\n", 18executing program [pid 29364] write(3, "1000", 4 [pid 29363] <... write resumed>) = 18 [pid 29364] <... write resumed>) = 4 [pid 29363] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29364] close(3 [pid 29363] <... 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 29364] <... close resumed>) = 0 [pid 29363] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29364] write(1, "executing program\n", 18 [pid 29363] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 561] <... restart_syscall resumed>) = 0 [pid 29363] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29364] <... write resumed>) = 18 [pid 29363] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29365 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29365 [pid 29365] set_robust_list(0x55556aa23660, 24 [pid 29364] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29363] write(-1, "0x0000000000000001", 18 [pid 29365] <... set_robust_list resumed>) = 0 [pid 29364] <... 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 29363] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29364] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29363] exit_group(0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... restart_syscall resumed>) = 0 [pid 29363] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 29366 attached [pid 29366] set_robust_list(0x55556aa23660, 24) = 0 [pid 29366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29366] setpgid(0, 0) = 0 [pid 29363] +++ exited with 0 +++ [pid 29366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29366 [pid 29366] <... openat resumed>) = 3 [pid 29366] write(3, "1000", 4 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29366] <... write resumed>) = 4 [pid 29366] close(3) = 0 [pid 29366] write(1, "executing program\n", 18) = 18 [pid 29366] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... restart_syscall resumed>) = 0 [pid 29366] <... 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 29366] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29366] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29366] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29367 [pid 29366] exit_group(0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29364] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29366] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29368 [pid 29364] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29365] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29367 attached [pid 29365] setpgid(0, 0 [pid 29364] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29366] +++ exited with 0 +++ ./strace-static-x86_64: Process 29368 attached [pid 29367] set_robust_list(0x55556aa23660, 24 [pid 29365] <... setpgid resumed>) = 0 [pid 29364] write(-1, "0x0000000000000001", 18 [pid 29368] set_robust_list(0x55556aa23660, 24 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29364] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29368] <... set_robust_list resumed>) = 0 [pid 29368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29368] setpgid(0, 0) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29364] exit_group(0 [pid 29368] <... openat resumed>) = 3 [pid 29364] <... exit_group resumed>) = ? executing program [pid 29367] <... set_robust_list resumed>) = 0 [pid 29365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29368] write(3, "1000", 4) = 4 [pid 29368] close(3) = 0 [pid 29368] write(1, "executing program\n", 18) = 18 [pid 29368] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29364] +++ exited with 0 +++ [pid 29368] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29368] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29368] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29368] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29368] exit_group(0) = ? [pid 29367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29365] <... openat resumed>) = 3 [pid 29365] write(3, "1000", 4 [pid 29367] <... prctl resumed>) = 0 [pid 29367] setpgid(0, 0 [pid 29365] <... write resumed>) = 4 [pid 29368] +++ exited with 0 +++ [pid 29365] close(3 [pid 29367] <... setpgid resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29365] <... close resumed>) = 0 [pid 29367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29365] write(1, "executing program\n", 18executing program ) = 18 [pid 29365] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29367] <... openat resumed>) = 3 [pid 29365] <... 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 29367] write(3, "1000", 4 [pid 29365] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29367] <... write resumed>) = 4 [pid 29365] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29367] close(3 [pid 29365] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29367] <... close resumed>) = 0 [pid 29367] write(1, "executing program\n", 18 [pid 29365] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29367] <... write resumed>) = 18 [pid 29365] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29367] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29365] exit_group(0 [pid 29367] <... 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 29365] <... exit_group resumed>) = ? [pid 29365] +++ exited with 0 +++ [pid 29367] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29367] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29369 ./strace-static-x86_64: Process 29369 attached [pid 29369] set_robust_list(0x55556aa23660, 24) = 0 [pid 29367] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 29369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29369] setpgid(0, 0) = 0 [pid 29369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29370 executing program [pid 29369] <... openat resumed>) = 3 [pid 29369] write(3, "1000", 4) = 4 [pid 29369] close(3) = 0 [pid 29369] write(1, "executing program\n", 18) = 18 [pid 29369] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29369] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29367] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 29369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29369] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29367] write(-1, "0x0000000000000001", 18 [pid 29369] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29369] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29369] exit_group(0 [pid 29367] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29369] <... exit_group resumed>) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29371 [pid 29367] exit_group(0) = ? [pid 29369] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29367] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29370 attached [pid 29370] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 29371 attached [pid 29370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29371] set_robust_list(0x55556aa23660, 24 [pid 29370] setpgid(0, 0) = 0 [pid 29371] <... set_robust_list resumed>) = 0 [pid 29370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29370] write(3, "1000", 4) = 4 [pid 29370] close(3) = 0 [pid 29370] write(1, "executing program\n", 18 [pid 29371] <... prctl resumed>) = 0 executing program [pid 29370] <... write resumed>) = 18 [pid 29370] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29370] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29371] setpgid(0, 0 [pid 29370] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29370] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29370] write(-1, "0x0000000000000001", 18 [pid 29371] <... setpgid resumed>) = 0 [pid 29370] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29370] exit_group(0) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 29371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29372 [pid 29371] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29372 attached [pid 29371] write(3, "1000", 4 [pid 29372] set_robust_list(0x55556aa23660, 24 [pid 29370] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29372] <... set_robust_list resumed>) = 0 [pid 29371] <... write resumed>) = 4 [pid 29371] close(3 [pid 29372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29371] <... close resumed>) = 0 [pid 29372] <... prctl resumed>) = 0 executing program [pid 29371] write(1, "executing program\n", 18) = 18 [pid 29372] setpgid(0, 0 [pid 29371] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29372] <... setpgid resumed>) = 0 [pid 29371] <... 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 29371] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29371] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29371] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29371] write(-1, "0x0000000000000001", 18 [pid 29372] <... openat resumed>) = 3 [pid 29371] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29372] write(3, "1000", 4 [pid 29371] exit_group(0 [pid 29372] <... write resumed>) = 4 [pid 29371] <... exit_group resumed>) = ? [pid 29372] close(3 [pid 29371] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29372] <... close resumed>) = 0 [pid 29372] write(1, "executing program\n", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29373 ./strace-static-x86_64: Process 29373 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29373] set_robust_list(0x55556aa23660, 24) = 0 [pid 29373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29373] setpgid(0, 0) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29374 [pid 29373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29373] <... openat resumed>) = 3 [pid 29373] write(3, "1000", 4) = 4 [pid 29373] close(3) = 0 [pid 29373] write(1, "executing program\n", 18) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29375 [pid 29373] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29373] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29373] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) executing program [pid 29373] write(-1, "0x0000000000000001", 18 [pid 29372] <... write resumed>) = 18 [pid 29373] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 29373] exit_group(0) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29376 [pid 29373] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29375 attached [pid 29372] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29375] set_robust_list(0x55556aa23660, 24) = 0 [pid 29375] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29376 attached ./strace-static-x86_64: Process 29374 attached [pid 29372] <... 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 29375] <... prctl resumed>) = 0 [pid 29375] setpgid(0, 0) = 0 [pid 29372] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29376] set_robust_list(0x55556aa23660, 24 [pid 29375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29372] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29375] write(3, "1000", 4 [pid 29372] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29375] <... write resumed>) = 4 [pid 29375] close(3) = 0 executing program [pid 29372] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29375] write(1, "executing program\n", 18) = 18 [pid 29375] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29375] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29375] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29376] <... set_robust_list resumed>) = 0 [pid 29374] set_robust_list(0x55556aa23660, 24 [pid 29372] write(-1, "0x0000000000000001", 18 [pid 29375] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29375] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29375] exit_group(0) = ? [pid 29372] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29372] exit_group(0) = ? [pid 29375] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29372] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29374] <... set_robust_list resumed>) = 0 [pid 29376] <... prctl resumed>) = 0 [pid 29374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29376] setpgid(0, 0 [pid 29374] <... prctl resumed>) = 0 [pid 29376] <... setpgid resumed>) = 0 [pid 29374] setpgid(0, 0 [pid 29376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29374] <... setpgid resumed>) = 0 [pid 29376] <... openat resumed>) = 3 [pid 29374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29376] write(3, "1000", 4 [pid 29374] <... openat resumed>) = 3 [pid 29376] <... write resumed>) = 4 [pid 29374] write(3, "1000", 4 [pid 29376] close(3 [pid 29374] <... write resumed>) = 4 [pid 29376] <... close resumed>) = 0 [pid 29374] close(3executing program [pid 29376] write(1, "executing program\n", 18 [pid 29374] <... close resumed>) = 0 [pid 29376] <... write resumed>) = 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 29376] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29376] <... 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 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29377 ./strace-static-x86_64: Process 29377 attached [pid 29376] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29377] set_robust_list(0x55556aa23660, 24 [pid 29376] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29374] write(1, "executing program\n", 18 executing program [pid 29377] <... set_robust_list resumed>) = 0 [pid 29376] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 29374] <... write resumed>) = 18 [pid 29376] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29377] setpgid(0, 0) = 0 [pid 29377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29376] write(-1, "0x0000000000000001", 18 [pid 29374] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29378 [pid 29376] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29374] <... 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 29377] <... openat resumed>) = 3 [pid 29377] write(3, "1000", 4 [pid 29376] exit_group(0 [pid 29374] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29377] <... write resumed>) = 4 [pid 29377] close(3) = 0 [pid 29377] write(1, "executing program\n", 18executing program ) = 18 [pid 29377] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29376] <... exit_group resumed>) = ? [pid 29377] <... 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 29377] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29377] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29377] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29377] exit_group(0) = ? [pid 29374] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29376] +++ exited with 0 +++ [pid 29374] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29374] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29377] +++ exited with 0 +++ [pid 29374] write(-1, "0x0000000000000001", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29374] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29374] exit_group(0./strace-static-x86_64: Process 29378 attached [pid 29378] set_robust_list(0x55556aa23660, 24) = 0 [pid 29378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29378] setpgid(0, 0) = 0 [pid 29374] <... exit_group resumed>) = ? [pid 29378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29378] write(3, "1000", 4) = 4 [pid 29378] close(3 [pid 29374] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29378] <... close resumed>) = 0 executing program [pid 29378] write(1, "executing program\n", 18) = 18 [pid 29378] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29378] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 561] <... restart_syscall resumed>) = 0 [pid 29378] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29378] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29378] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29379 ./strace-static-x86_64: Process 29379 attached [pid 29379] set_robust_list(0x55556aa23660, 24) = 0 [pid 29379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29378] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29379] <... prctl resumed>) = 0 [pid 29379] setpgid(0, 0) = 0 [pid 29379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29379] write(3, "1000", 4) = 4 [pid 29379] close(3) = 0 [pid 29379] write(1, "executing program\n", 18executing program ) = 18 [pid 29379] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29379] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29379] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29379] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29379] exit_group(0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29379] <... exit_group resumed>) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29380 attached , child_tidptr=0x55556aa23650) = 29380 [pid 29380] set_robust_list(0x55556aa23660, 24 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29380] <... set_robust_list resumed>) = 0 [pid 29380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29380] setpgid(0, 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29381 [pid 29380] <... setpgid resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29380] write(3, "1000", 4) = 4 [pid 29380] close(3) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29382 executing program [pid 29380] write(1, "executing program\n", 18) = 18 [pid 29380] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 558] <... restart_syscall resumed>) = 0 [pid 29380] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29380] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29380] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29380] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29383 [pid 29380] exit_group(0) = ? [pid 29379] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29383 attached ./strace-static-x86_64: Process 29381 attached [pid 29383] set_robust_list(0x55556aa23660, 24 [pid 29380] +++ exited with 0 +++ [pid 29383] <... set_robust_list resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29382 attached [pid 29382] set_robust_list(0x55556aa23660, 24) = 0 [pid 29382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29382] setpgid(0, 0) = 0 [pid 29382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29382] write(3, "1000", 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> executing program [pid 29382] <... write resumed>) = 4 [pid 29382] close(3) = 0 [pid 29382] write(1, "executing program\n", 18) = 18 [pid 29382] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29382] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29381] set_robust_list(0x55556aa23660, 24 [pid 29382] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 29382] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29382] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29384 [pid 29383] <... prctl resumed>) = 0 [pid 29381] <... set_robust_list resumed>) = 0 [pid 29383] setpgid(0, 0) = 0 [pid 29381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29382] +++ exited with 0 +++ [pid 29383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29381] <... prctl resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29384 attached [pid 29384] set_robust_list(0x55556aa23660, 24) = 0 [pid 29383] <... openat resumed>) = 3 [pid 29384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29383] write(3, "1000", 4 [pid 29381] setpgid(0, 0 [pid 29384] <... prctl resumed>) = 0 [pid 29384] setpgid(0, 0) = 0 [pid 29384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29384] write(3, "1000", 4) = 4 [pid 29384] close(3) = 0 [pid 29384] write(1, "executing program\n", 18executing program ) = 18 [pid 29384] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29383] <... write resumed>) = 4 [pid 29384] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29383] close(3 [pid 29381] <... setpgid resumed>) = 0 [pid 29384] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29384] write(-1, "0x0000000000000001", 18 [pid 29383] <... close resumed>) = 0 [pid 29384] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29384] exit_group(0) = ? [pid 29383] write(1, "executing program\n", 18 [pid 29381] <... openat resumed>) = 3 executing program [pid 29383] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 29383] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29384] +++ exited with 0 +++ ./strace-static-x86_64: Process 29385 attached [pid 29383] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29385 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29383] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29381] write(3, "1000", 4 [pid 29383] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29381] <... write resumed>) = 4 [pid 560] <... restart_syscall resumed>) = 0 [pid 29383] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29381] close(3 [pid 29385] set_robust_list(0x55556aa23660, 24) = 0 [pid 29383] write(-1, "0x0000000000000001", 18 [pid 29381] <... close resumed>) = 0 executing program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29385] setpgid(0, 0) = 0 [pid 29383] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29381] write(1, "executing program\n", 18 [pid 29385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29386 [pid 29383] exit_group(0) = ? [pid 29381] <... write resumed>) = 18 [pid 29385] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29386 attached [pid 29383] +++ exited with 0 +++ [pid 29381] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29385] write(3, "1000", 4 [pid 29381] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29385] <... write resumed>) = 4 [pid 29381] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29385] close(3 [pid 29381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29385] <... close resumed>) = 0 executing program [pid 29385] write(1, "executing program\n", 18) = 18 [pid 29385] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29385] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29385] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29385] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29385] exit_group(0 [pid 29381] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29385] <... exit_group resumed>) = ? [pid 29381] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29381] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29381] exit_group(0) = ? [pid 29385] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29386] set_robust_list(0x55556aa23660, 24) = 0 [pid 29386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29386] setpgid(0, 0) = 0 [pid 29381] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29386] write(3, "1000", 4) = 4 [pid 29386] close(3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29387 executing program [pid 29386] <... close resumed>) = 0 [pid 29386] write(1, "executing program\n", 18) = 18 [pid 29386] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29386] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29386] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29387 attached [pid 29386] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29386] exit_group(0) = ? [pid 29387] set_robust_list(0x55556aa23660, 24) = 0 [pid 29387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29387] setpgid(0, 0 [pid 29386] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29387] <... setpgid resumed>) = 0 [pid 29387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29387] write(3, "1000", 4) = 4 [pid 29387] close(3) = 0 [pid 29387] write(1, "executing program\n", 18executing program ) = 18 [pid 29387] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29387] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 29387] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 29387] write(-1, "0x0000000000000001", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29388 ./strace-static-x86_64: Process 29388 attached [pid 29388] set_robust_list(0x55556aa23660, 24) = 0 [pid 29388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29389 [pid 29388] setpgid(0, 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29388] <... setpgid resumed>) = 0 executing program [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29388] write(3, "1000", 4) = 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29390 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29388] close(3) = 0 [pid 29388] write(1, "executing program\n", 18) = 18 [pid 29388] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29388] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29391 [pid 29388] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29388] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29388] write(-1, "0x0000000000000001", 18 [pid 29387] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29388] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29391 attached ./strace-static-x86_64: Process 29390 attached [pid 29387] exit_group(0 [pid 29388] exit_group(0 [pid 29391] set_robust_list(0x55556aa23660, 24 [pid 29390] set_robust_list(0x55556aa23660, 24 [pid 29387] <... exit_group resumed>) = ? [pid 29388] <... exit_group resumed>) = ? [pid 29388] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29389 attached [pid 29387] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29389] set_robust_list(0x55556aa23660, 24 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29389] <... set_robust_list resumed>) = 0 [pid 29391] <... set_robust_list resumed>) = 0 [pid 29390] <... set_robust_list resumed>) = 0 [pid 29389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29389] setpgid(0, 0) = 0 [pid 29389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29389] <... openat resumed>) = 3 [pid 29391] <... prctl resumed>) = 0 [pid 29390] <... prctl resumed>) = 0 [pid 29389] write(3, "1000", 4) = 4 [pid 29389] close(3) = 0 [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 29389] write(1, "executing program\n", 18) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29389] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29389] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29389] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29392 [pid 29389] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29389] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29391] setpgid(0, 0 [pid 29390] setpgid(0, 0 [pid 29389] exit_group(0 [pid 29391] <... setpgid resumed>) = 0 [pid 29390] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 29392 attached [pid 29392] set_robust_list(0x55556aa23660, 24) = 0 [pid 29391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29389] <... exit_group resumed>) = ? [pid 29392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29392] <... prctl resumed>) = 0 [pid 29392] setpgid(0, 0) = 0 [pid 29392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29391] <... openat resumed>) = 3 executing program [pid 29392] <... openat resumed>) = 3 [pid 29391] write(3, "1000", 4 [pid 29392] write(3, "1000", 4) = 4 [pid 29392] close(3) = 0 [pid 29392] write(1, "executing program\n", 18) = 18 [pid 29389] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29392] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29392] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29391] <... write resumed>) = 4 [pid 29392] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29390] <... openat resumed>) = 3 [pid 29392] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29392] write(-1, "0x0000000000000001", 18 [pid 29391] close(3 [pid 29392] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29391] <... close resumed>) = 0 [pid 29390] write(3, "1000", 4 [pid 29391] write(1, "executing program\n", 18 [pid 29392] exit_group(0) = ? executing program [pid 29391] <... write resumed>) = 18 [pid 29390] <... write resumed>) = 4 [pid 29391] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29390] close(3 [pid 29391] <... 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 29390] <... close resumed>) = 0 executing program [pid 562] <... restart_syscall resumed>) = 0 [pid 29391] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29390] write(1, "executing program\n", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 29391] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29390] <... write resumed>) = 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29392] +++ exited with 0 +++ [pid 29391] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29390] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29393 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29393 attached [pid 29393] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29394 [pid 29391] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29393] setpgid(0, 0) = 0 [pid 29393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29391] write(-1, "0x0000000000000001", 18 [pid 29390] <... 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 29393] <... openat resumed>) = 3 [pid 29393] write(3, "1000", 4) = 4 executing program [pid 29393] close(3 [pid 29391] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29390] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29393] <... close resumed>) = 0 [pid 29393] write(1, "executing program\n", 18) = 18 [pid 29393] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29393] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29393] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29391] exit_group(0) = ? [pid 29390] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29393] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29393] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29393] exit_group(0) = ? [pid 29391] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29390] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29390] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29390] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29390] exit_group(0) = ? [pid 29393] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29394 attached [pid 29394] set_robust_list(0x55556aa23660, 24) = 0 [pid 29390] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29394] <... prctl resumed>) = 0 [pid 29394] setpgid(0, 0) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29394] <... openat resumed>) = 3 [pid 29394] write(3, "1000", 4) = 4 [pid 29394] close(3) = 0 ./strace-static-x86_64: Process 29395 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29395 [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29397 [pid 29394] write(1, "executing program\n", 18) = 18 [pid 29394] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29396 [pid 29394] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29398 [pid 29394] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29394] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29394] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29395] set_robust_list(0x55556aa23660, 24 [pid 29394] exit_group(0./strace-static-x86_64: Process 29398 attached ) = ? [pid 29395] <... set_robust_list resumed>) = 0 [pid 29395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29398] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29397 attached ./strace-static-x86_64: Process 29396 attached [pid 29395] <... prctl resumed>) = 0 [pid 29398] <... set_robust_list resumed>) = 0 [pid 29397] set_robust_list(0x55556aa23660, 24 [pid 29396] set_robust_list(0x55556aa23660, 24 [pid 29395] setpgid(0, 0 [pid 29394] +++ exited with 0 +++ [pid 29395] <... setpgid resumed>) = 0 [pid 29395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29395] write(3, "1000", 4) = 4 [pid 29395] close(3) = 0 executing program [pid 29395] write(1, "executing program\n", 18) = 18 [pid 29395] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29395] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29395] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29395] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29395] exit_group(0) = ? [pid 29398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29397] <... set_robust_list resumed>) = 0 [pid 29396] <... set_robust_list resumed>) = 0 [pid 29395] +++ exited with 0 +++ [pid 29398] <... prctl resumed>) = 0 [pid 29398] setpgid(0, 0 [pid 29397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29398] <... setpgid resumed>) = 0 [pid 29396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29397] <... prctl resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29396] <... prctl resumed>) = 0 [pid 29398] <... openat resumed>) = 3 [pid 29396] setpgid(0, 0 [pid 29397] setpgid(0, 0 [pid 29398] write(3, "1000", 4) = 4 [pid 29398] close(3) = 0 [pid 29398] write(1, "executing program\n", 18executing program ) = 18 [pid 29398] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29398] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29396] <... setpgid resumed>) = 0 [pid 29398] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29398] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29398] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29398] exit_group(0) = ? [pid 29397] <... setpgid resumed>) = 0 [pid 29396] <... openat resumed>) = 3 [pid 29396] write(3, "1000", 4) = 4 [pid 29396] close(3 [pid 29398] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29396] <... close resumed>) = 0 [pid 29397] <... openat resumed>) = 3 [pid 29396] write(1, "executing program\n", 18executing program ) = 18 [pid 29396] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29396] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29396] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29397] write(3, "1000", 4 [pid 29396] write(-1, "0x0000000000000001", 18 [pid 29397] <... write resumed>) = 4 [pid 29397] close(3executing program ) = 0 [pid 29397] write(1, "executing program\n", 18) = 18 [pid 29397] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29397] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29397] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29397] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29397] exit_group(0) = ? [pid 29396] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29396] exit_group(0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29396] <... exit_group resumed>) = ? [pid 29397] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29396] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29399 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29401 attached ./strace-static-x86_64: Process 29402 attached ./strace-static-x86_64: Process 29400 attached ./strace-static-x86_64: Process 29399 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29401 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29402 [pid 29400] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29400 [pid 29402] set_robust_list(0x55556aa23660, 24) = 0 [pid 29402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29400] <... set_robust_list resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29402] <... prctl resumed>) = 0 [pid 29402] setpgid(0, 0) = 0 [pid 29402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29402] write(3, "1000", 4) = 4 [pid 29402] close(3) = 0 [pid 29402] write(1, "executing program\n", 18executing program ) = 18 [pid 29402] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29402] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29402] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29402] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29402] exit_group(0) = ? [pid 29400] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29403 attached [pid 29402] +++ exited with 0 +++ [pid 29401] set_robust_list(0x55556aa23660, 24 [pid 29400] <... prctl resumed>) = 0 [pid 29399] set_robust_list(0x55556aa23660, 24 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29403] set_robust_list(0x55556aa23660, 24) = 0 [pid 29403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29403] setpgid(0, 0) = 0 [pid 29403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29400] setpgid(0, 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29403 [pid 29403] <... openat resumed>) = 3 [pid 29403] write(3, "1000", 4) = 4 [pid 29403] close(3executing program ) = 0 [pid 29403] write(1, "executing program\n", 18) = 18 [pid 29403] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29400] <... setpgid resumed>) = 0 [pid 29399] <... set_robust_list resumed>) = 0 [pid 29403] <... 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 29403] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29403] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29403] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29403] exit_group(0) = ? [pid 29403] +++ exited with 0 +++ [pid 29401] <... set_robust_list resumed>) = 0 [pid 29400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29400] <... openat resumed>) = 3 [pid 29399] <... prctl resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29401] <... prctl resumed>) = 0 [pid 29400] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29401] setpgid(0, 0 [pid 29400] <... write resumed>) = 4 [pid 29401] <... setpgid resumed>) = 0 [pid 29400] close(3 [pid 29401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29400] <... close resumed>) = 0 [pid 29399] setpgid(0, 0 [pid 29401] <... openat resumed>) = 3 executing program [pid 29400] write(1, "executing program\n", 18 [pid 29401] write(3, "1000", 4 [pid 29400] <... write resumed>) = 18 [pid 29399] <... setpgid resumed>) = 0 [pid 29401] <... write resumed>) = 4 [pid 29400] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29401] close(3 [pid 29400] <... 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 29401] <... close resumed>) = 0 [pid 29400] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29401] write(1, "executing program\n", 18executing program [pid 29400] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29401] <... write resumed>) = 18 [pid 29400] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29401] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29400] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29399] <... openat resumed>) = 3 [pid 29399] write(3, "1000", 4 [pid 29400] write(-1, "0x0000000000000001", 18 [pid 29399] <... write resumed>) = 4 executing program [pid 29400] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29399] close(3) = 0 [pid 29400] exit_group(0 [pid 29399] write(1, "executing program\n", 18 [pid 29400] <... exit_group resumed>) = ? [pid 29399] <... write resumed>) = 18 [pid 29399] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29399] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29399] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29399] write(-1, "0x0000000000000001", 18 [pid 29400] +++ exited with 0 +++ [pid 29399] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29399] exit_group(0) = ? [pid 29401] <... 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 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29401] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29399] +++ exited with 0 +++ [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29401] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29401] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29401] write(-1, "0x0000000000000001", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29401] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29401] exit_group(0) = ? ./strace-static-x86_64: Process 29404 attached [pid 29401] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 29404] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29404 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29404] <... set_robust_list resumed>) = 0 [pid 29404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29404] setpgid(0, 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29404] <... setpgid resumed>) = 0 executing program [pid 29404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29404] <... openat resumed>) = 3 [pid 29404] write(3, "1000", 4) = 4 [pid 29404] close(3) = 0 [pid 29404] write(1, "executing program\n", 18) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29405 [pid 29404] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 559] <... restart_syscall resumed>) = 0 [pid 29404] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29404] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29406 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29407 attached ./strace-static-x86_64: Process 29406 attached ./strace-static-x86_64: Process 29405 attached [pid 29404] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29404] write(-1, "0x0000000000000001", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29407 [pid 29404] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29407] set_robust_list(0x55556aa23660, 24 [pid 29406] set_robust_list(0x55556aa23660, 24 [pid 29405] set_robust_list(0x55556aa23660, 24 [pid 29404] exit_group(0) = ? [pid 29407] <... set_robust_list resumed>) = 0 [pid 29406] <... set_robust_list resumed>) = 0 [pid 29405] <... set_robust_list resumed>) = 0 [pid 29404] +++ exited with 0 +++ [pid 29407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29407] setpgid(0, 0) = 0 [pid 29407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... restart_syscall resumed>) = 0 [pid 29407] <... openat resumed>) = 3 [pid 29406] <... prctl resumed>) = 0 [pid 29405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29407] write(3, "1000", 4 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29407] <... write resumed>) = 4 [pid 29406] setpgid(0, 0 [pid 29405] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29408 attached [pid 29407] close(3 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29408 [pid 29407] <... close resumed>) = 0 [pid 29407] write(1, "executing program\n", 18executing program ) = 18 [pid 29407] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29407] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29407] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29406] <... setpgid resumed>) = 0 [pid 29405] setpgid(0, 0 [pid 29407] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29407] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29405] <... setpgid resumed>) = 0 [pid 29407] exit_group(0) = ? [pid 29405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29408] set_robust_list(0x55556aa23660, 24 [pid 29407] +++ exited with 0 +++ [pid 29406] <... openat resumed>) = 3 [pid 29405] <... openat resumed>) = 3 [pid 29408] <... set_robust_list resumed>) = 0 [pid 29408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29406] write(3, "1000", 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29405] write(3, "1000", 4 [pid 29408] <... prctl resumed>) = 0 [pid 29408] setpgid(0, 0) = 0 [pid 29408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29406] <... write resumed>) = 4 [pid 29405] <... write resumed>) = 4 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29408] <... openat resumed>) = 3 [pid 29406] close(3 [pid 29405] close(3 [pid 29408] write(3, "1000", 4) = 4 [pid 29408] close(3) = 0 [pid 29408] write(1, "executing program\n", 18executing program ) = 18 [pid 29408] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29408] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29408] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 29406] <... close resumed>) = 0 [pid 29405] <... close resumed>) = 0 [pid 29406] write(1, "executing program\n", 18 [pid 29405] write(1, "executing program\n", 18executing program [pid 29406] <... write resumed>) = 18 [pid 29405] <... write resumed>) = 18 [pid 29408] write(-1, "0x0000000000000001", 18 [pid 29406] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29405] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29406] <... 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 29405] <... 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 29406] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29405] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29406] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29408] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29406] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29405] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29408] exit_group(0 [pid 29406] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29405] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29408] <... exit_group resumed>) = ? [pid 29406] write(-1, "0x0000000000000001", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 29406] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29405] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29408] +++ exited with 0 +++ [pid 29406] exit_group(0 [pid 29405] write(-1, "0x0000000000000001", 18 [pid 29406] <... exit_group resumed>) = ? [pid 29405] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29405] exit_group(0 [pid 29406] +++ exited with 0 +++ [pid 29405] <... exit_group resumed>) = ? [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29409 attached [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29409] set_robust_list(0x55556aa23660, 24 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29409 [pid 29409] <... set_robust_list resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29405] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 29409] <... prctl resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29409] setpgid(0, 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29409] <... setpgid resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29410 [pid 29409] write(3, "1000", 4) = 4 [pid 29409] close(3) = 0 [pid 29409] write(1, "executing program\n", 18) = 18 executing program [pid 29409] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29411 [pid 29409] <... 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 29409] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29409] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29410 attached [pid 29409] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29409] exit_group(0) = ? [pid 29410] set_robust_list(0x55556aa23660, 24 [pid 29409] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29411 attached [pid 29411] set_robust_list(0x55556aa23660, 24) = 0 [pid 29411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29411] <... prctl resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29411] setpgid(0, 0) = 0 [pid 29411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29411] write(3, "1000", 4 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29412 [pid 29411] <... write resumed>) = 4 [pid 29411] close(3) = 0 [pid 29411] write(1, "executing program\n", 18executing program ) = 18 [pid 29411] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29411] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29410] <... set_robust_list resumed>) = 0 [pid 29411] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29411] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29411] write(-1, "0x0000000000000001", 18 [pid 29410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29411] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29411] exit_group(0) = ? [pid 29411] +++ exited with 0 +++ [pid 29410] <... prctl resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29412 attached [pid 29412] set_robust_list(0x55556aa23660, 24) = 0 [pid 29412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29410] setpgid(0, 0 [pid 29412] <... prctl resumed>) = 0 [pid 29412] setpgid(0, 0) = 0 [pid 29412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29410] <... setpgid resumed>) = 0 [pid 29410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29412] <... openat resumed>) = 3 [pid 29412] write(3, "1000", 4) = 4 [pid 29412] close(3) = 0 [pid 29412] write(1, "executing program\n", 18executing program ) = 18 [pid 29412] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29412] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29412] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29410] <... openat resumed>) = 3 [pid 29412] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29412] write(-1, "0x0000000000000001", 18 [pid 29410] write(3, "1000", 4 [pid 29412] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29412] exit_group(0) = ? [pid 29410] <... write resumed>) = 4 [pid 29410] close(3) = 0 [pid 29410] write(1, "executing program\n", 18executing program ) = 18 [pid 29412] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29410] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29410] <... 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 29410] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29413 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29413 [pid 29410] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29410] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29413] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29414 ./strace-static-x86_64: Process 29414 attached [pid 29413] <... set_robust_list resumed>) = 0 [pid 29410] write(-1, "0x0000000000000001", 18 [pid 29413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29414] set_robust_list(0x55556aa23660, 24 [pid 29413] <... prctl resumed>) = 0 [pid 29413] setpgid(0, 0 [pid 29414] <... set_robust_list resumed>) = 0 [pid 29413] <... setpgid resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29410] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29410] exit_group(0executing program ) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29415 [pid 29413] <... openat resumed>) = 3 [pid 29414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29413] write(3, "1000", 4./strace-static-x86_64: Process 29415 attached [pid 29414] <... prctl resumed>) = 0 [pid 29413] <... write resumed>) = 4 [pid 29413] close(3 [pid 29415] set_robust_list(0x55556aa23660, 24 [pid 29414] setpgid(0, 0 [pid 29415] <... set_robust_list resumed>) = 0 [pid 29413] <... close resumed>) = 0 [pid 29414] <... setpgid resumed>) = 0 [pid 29413] write(1, "executing program\n", 18) = 18 [pid 29413] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29413] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29413] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29414] <... openat resumed>) = 3 [pid 29413] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29414] write(3, "1000", 4 [pid 29413] write(-1, "0x0000000000000001", 18 [pid 29415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29414] <... write resumed>) = 4 [pid 29415] <... prctl resumed>) = 0 [pid 29413] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29414] close(3 [pid 29413] exit_group(0 [pid 29415] setpgid(0, 0 [pid 29414] <... close resumed>) = 0 [pid 29413] <... exit_group resumed>) = ? [pid 29413] +++ exited with 0 +++ executing program [pid 558] <... restart_syscall resumed>) = 0 [pid 29415] <... setpgid resumed>) = 0 [pid 29414] write(1, "executing program\n", 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29414] <... write resumed>) = 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29414] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29416 ./strace-static-x86_64: Process 29416 attached [pid 29415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29414] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29414] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29415] <... openat resumed>) = 3 [pid 29414] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29415] write(3, "1000", 4 [pid 29416] set_robust_list(0x55556aa23660, 24 [pid 29415] <... write resumed>) = 4 [pid 29414] write(-1, "0x0000000000000001", 18 [pid 29410] +++ exited with 0 +++ executing program [pid 29416] <... set_robust_list resumed>) = 0 [pid 29415] close(3 [pid 29414] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29415] <... close resumed>) = 0 [pid 29416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29415] write(1, "executing program\n", 18 [pid 29414] exit_group(0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29416] <... prctl resumed>) = 0 [pid 29415] <... write resumed>) = 18 [pid 29414] <... exit_group resumed>) = ? [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29416] setpgid(0, 0) = 0 [pid 29416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29414] +++ exited with 0 +++ [pid 29415] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29416] <... openat resumed>) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29415] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29416] write(3, "1000", 4 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29415] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29416] <... write resumed>) = 4 [pid 29415] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29417 attached [pid 29416] close(3 [pid 29415] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29417] set_robust_list(0x55556aa23660, 24 [pid 29416] <... close resumed>) = 0 [pid 29415] write(-1, "0x0000000000000001", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29417 ./strace-static-x86_64: Process 29418 attached [pid 29415] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29415] exit_group(0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29418 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29418] set_robust_list(0x55556aa23660, 24 [pid 29417] <... set_robust_list resumed>) = 0 [pid 29416] write(1, "executing program\n", 18 [pid 29415] <... exit_group resumed>) = ? executing program ./strace-static-x86_64: Process 29419 attached [pid 29418] <... set_robust_list resumed>) = 0 [pid 29417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29416] <... write resumed>) = 18 [pid 29415] +++ exited with 0 +++ [pid 29419] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29419 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29419] <... set_robust_list resumed>) = 0 [pid 29419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29419] setpgid(0, 0) = 0 [pid 29419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29416] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29419] <... openat resumed>) = 3 [pid 29419] write(3, "1000", 4) = 4 [pid 29419] close(3executing program ) = 0 [pid 29419] write(1, "executing program\n", 18) = 18 [pid 29419] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29419] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29419] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29419] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29419] exit_group(0) = ? [pid 29418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29417] <... prctl resumed>) = 0 [pid 29416] <... 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 29419] +++ exited with 0 +++ [pid 29416] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29417] setpgid(0, 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29416] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29416] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29418] <... prctl resumed>) = 0 [pid 29416] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29418] setpgid(0, 0) = 0 [pid 29416] write(-1, "0x0000000000000001", 18 [pid 29418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29416] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29418] <... openat resumed>) = 3 [pid 29416] exit_group(0 [pid 29418] write(3, "1000", 4 [pid 29416] <... exit_group resumed>) = ? [pid 29418] <... write resumed>) = 4 [pid 29418] close(3) = 0 [pid 29418] write(1, "executing program\n", 18) = 18 [pid 29418] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29418] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29416] +++ exited with 0 +++ [pid 29418] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29418] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29418] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29418] exit_group(0) = ? [pid 29417] <... setpgid resumed>) = 0 [pid 29418] +++ exited with 0 +++ [pid 29417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29417] write(3, "1000", 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29417] <... write resumed>) = 4 [pid 29417] close(3) = 0 executing program [pid 29417] write(1, "executing program\n", 18) = 18 [pid 29417] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29417] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29417] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29417] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29417] exit_group(0) = ? [pid 29417] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29420 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29421 ./strace-static-x86_64: Process 29420 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29420] set_robust_list(0x55556aa23660, 24) = 0 [pid 29420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29420] setpgid(0, 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29422 [pid 29420] <... setpgid resumed>) = 0 [pid 29420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29421 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 29421] set_robust_list(0x55556aa23660, 24 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29422 attached [pid 29421] <... set_robust_list resumed>) = 0 [pid 29420] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29423 attached [pid 29422] set_robust_list(0x55556aa23660, 24 [pid 29421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29420] write(3, "1000", 4 [pid 560] <... restart_syscall resumed>) = 0 [pid 29421] <... prctl resumed>) = 0 [pid 29421] setpgid(0, 0) = 0 [pid 29423] set_robust_list(0x55556aa23660, 24 [pid 29422] <... set_robust_list resumed>) = 0 [pid 29421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29423 [pid 29420] <... write resumed>) = 4 [pid 29421] <... openat resumed>) = 3 [pid 29423] <... set_robust_list resumed>) = 0 [pid 29422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29420] close(3 [pid 29421] write(3, "1000", 4) = 4 [pid 29421] close(3executing program ) = 0 [pid 29421] write(1, "executing program\n", 18) = 18 [pid 29421] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29421] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29421] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29421] write(-1, "0x0000000000000001", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29421] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29421] exit_group(0) = ? ./strace-static-x86_64: Process 29424 attached [pid 29423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29422] <... prctl resumed>) = 0 [pid 29420] <... close resumed>) = 0 [pid 29424] set_robust_list(0x55556aa23660, 24 [pid 29423] <... prctl resumed>) = 0 [pid 29421] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29423] setpgid(0, 0) = 0 [pid 29423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29422] setpgid(0, 0 [pid 29420] write(1, "executing program\n", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29424 [pid 29424] <... set_robust_list resumed>) = 0 [pid 29423] <... openat resumed>) = 3 executing program [pid 29423] write(3, "1000", 4) = 4 [pid 29423] close(3) = 0 executing program [pid 29423] write(1, "executing program\n", 18) = 18 [pid 29423] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29423] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29423] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29423] write(-1, "0x0000000000000001", 18 [pid 29422] <... setpgid resumed>) = 0 [pid 29420] <... write resumed>) = 18 [pid 29423] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29423] exit_group(0 [pid 29420] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29423] <... exit_group resumed>) = ? [pid 29422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29422] <... openat resumed>) = 3 [pid 29420] <... 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 29423] +++ exited with 0 +++ [pid 29424] <... prctl resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29424] setpgid(0, 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29424] <... setpgid resumed>) = 0 [pid 29424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29422] write(3, "1000", 4 [pid 29420] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29424] <... openat resumed>) = 3 [pid 29422] <... write resumed>) = 4 [pid 29420] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29424] write(3, "1000", 4) = 4 [pid 29424] close(3) = 0 [pid 29424] write(1, "executing program\n", 18executing program ) = 18 [pid 29424] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29424] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29424] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29424] write(-1, "0x0000000000000001", 18 [pid 29422] close(3 [pid 29420] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 29422] <... close resumed>) = 0 [pid 29420] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29425 attached [pid 29422] write(1, "executing program\n", 18 [pid 29420] write(-1, "0x0000000000000001", 18 [pid 29424] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29425 [pid 29425] set_robust_list(0x55556aa23660, 24 [pid 29424] exit_group(0 [pid 29422] <... write resumed>) = 18 [pid 29420] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29424] <... exit_group resumed>) = ? [pid 29425] <... set_robust_list resumed>) = 0 [pid 29424] +++ exited with 0 +++ [pid 29422] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29420] exit_group(0 [pid 29422] <... 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 29420] <... exit_group resumed>) = ? [pid 29425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29422] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29422] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29422] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29422] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29422] exit_group(0 [pid 29420] +++ exited with 0 +++ [pid 29422] <... exit_group resumed>) = ? [pid 29425] <... prctl resumed>) = 0 [pid 29422] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29425] setpgid(0, 0) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29425] write(3, "1000", 4 executing program [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29425] <... write resumed>) = 4 [pid 29425] close(3) = 0 [pid 29425] write(1, "executing program\n", 18) = 18 [pid 29425] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29426 [pid 29425] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29425] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29425] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 29426 attached ) = -1 EBADF (Bad file descriptor) [pid 29425] exit_group(0 [pid 29426] set_robust_list(0x55556aa23660, 24 [pid 29425] <... exit_group resumed>) = ? [pid 29426] <... set_robust_list resumed>) = 0 [pid 29425] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 29426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29426] <... prctl resumed>) = 0 [pid 29426] setpgid(0, 0) = 0 [pid 29426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 29426] <... openat resumed>) = 3 [pid 29426] write(3, "1000", 4) = 4 [pid 29426] close(3) = 0 [pid 29426] write(1, "executing program\n", 18) = 18 [pid 29426] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29426] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29426] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29426] write(-1, "0x0000000000000001", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29427 ./strace-static-x86_64: Process 29427 attached [pid 29426] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29426] exit_group(0) = ? [pid 29427] set_robust_list(0x55556aa23660, 24 [pid 29426] +++ exited with 0 +++ [pid 29427] <... set_robust_list resumed>) = 0 [pid 29427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29427] <... prctl resumed>) = 0 [pid 29427] setpgid(0, 0) = 0 [pid 29427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29427] <... openat resumed>) = 3 [pid 29427] write(3, "1000", 4) = 4 [pid 29427] close(3) = 0 executing program [pid 29427] write(1, "executing program\n", 18) = 18 [pid 29427] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29427] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29427] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29427] write(-1, "0x0000000000000001", 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 29427] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29427] exit_group(0) = ? [pid 29427] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29428 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29428 attached [pid 29428] set_robust_list(0x55556aa23660, 24) = 0 [pid 29428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29429 [pid 29428] setpgid(0, 0) = 0 [pid 29428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29430 ./strace-static-x86_64: Process 29429 attached [pid 29428] <... openat resumed>) = 3 [pid 29428] write(3, "1000", 4) = 4 [pid 29428] close(3) = 0 [pid 29428] write(1, "executing program\n", 18executing program ) = 18 [pid 29428] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29428] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29428] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29429] set_robust_list(0x55556aa23660, 24 [pid 29428] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29428] write(-1, "0x0000000000000001", 18 [pid 29429] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29430 attached [pid 29430] set_robust_list(0x55556aa23660, 24) = 0 [pid 29428] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 29430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29430] setpgid(0, 0 [pid 29429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29430] <... setpgid resumed>) = 0 [pid 29430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 29430] <... openat resumed>) = 3 [pid 29430] write(3, "1000", 4) = 4 [pid 29430] close(3) = 0 [pid 29430] write(1, "executing program\n", 18) = 18 [pid 29430] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29430] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29430] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29430] write(-1, "0x0000000000000001", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29431 [pid 29429] <... prctl resumed>) = 0 [pid 29428] exit_group(0 [pid 29430] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29430] exit_group(0 [pid 29428] <... exit_group resumed>) = ? [pid 29430] <... exit_group resumed>) = ? [pid 29430] +++ exited with 0 +++ [pid 29428] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29431 attached [pid 29431] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29431] setpgid(0, 0) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29432 [pid 29431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29429] setpgid(0, 0 [pid 29431] write(3, "1000", 4) = 4 [pid 29431] close(3) = 0 [pid 29429] <... setpgid resumed>) = 0 executing program [pid 29431] write(1, "executing program\n", 18) = 18 [pid 29431] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29431] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29431] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29431] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29429] <... openat resumed>) = 3 [pid 29431] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29431] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29429] write(3, "1000", 4) = 4 [pid 29431] exit_group(0) = ? [pid 29429] close(3) = 0 [pid 29429] write(1, "executing program\n", 18executing program ) = 18 [pid 29431] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29432 attached [pid 29429] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... restart_syscall resumed>) = 0 [pid 29429] <... 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 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29429] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29433 [pid 29432] set_robust_list(0x55556aa23660, 24) = 0 [pid 29429] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29429] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... restart_syscall resumed>) = 0 [pid 29429] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29432] <... prctl resumed>) = 0 [pid 29432] setpgid(0, 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29429] write(-1, "0x0000000000000001", 18 [pid 29432] <... setpgid resumed>) = 0 [pid 29432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29429] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29434 [pid 29432] <... openat resumed>) = 3 [pid 29432] write(3, "1000", 4 [pid 29429] exit_group(0 [pid 29432] <... write resumed>) = 4 [pid 29432] close(3) = 0 executing program ./strace-static-x86_64: Process 29433 attached [pid 29432] write(1, "executing program\n", 18 [pid 29429] <... exit_group resumed>) = ? [pid 29432] <... write resumed>) = 18 [pid 29432] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29432] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29432] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29432] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29429] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29432] exit_group(0) = ? [pid 29433] set_robust_list(0x55556aa23660, 24) = 0 [pid 29433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29433] setpgid(0, 0 [pid 29432] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29434 attached [pid 29434] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 29434] <... set_robust_list resumed>) = 0 [pid 29434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29433] <... setpgid resumed>) = 0 [pid 29434] <... prctl resumed>) = 0 [pid 29434] setpgid(0, 0) = 0 [pid 29434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29435 [pid 29434] <... openat resumed>) = 3 [pid 29434] write(3, "1000", 4) = 4 [pid 29434] close(3) = 0 executing program [pid 29434] write(1, "executing program\n", 18) = 18 [pid 29434] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29434] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29434] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29434] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29433] <... openat resumed>) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 29434] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29434] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29434] exit_group(0) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29436 [pid 29433] write(3, "1000", 4./strace-static-x86_64: Process 29436 attached ) = 4 [pid 29436] set_robust_list(0x55556aa23660, 24 [pid 29433] close(3 [pid 29434] +++ exited with 0 +++ [pid 29433] <... close resumed>) = 0 [pid 29436] <... set_robust_list resumed>) = 0 executing program [pid 29433] write(1, "executing program\n", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29433] <... write resumed>) = 18 ./strace-static-x86_64: Process 29435 attached [pid 29435] set_robust_list(0x55556aa23660, 24 [pid 29433] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29435] <... set_robust_list resumed>) = 0 [pid 29435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29433] <... 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 29435] <... prctl resumed>) = 0 [pid 29435] setpgid(0, 0) = 0 [pid 29436] <... prctl resumed>) = 0 [pid 29433] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29433] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29435] <... openat resumed>) = 3 [pid 29433] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29435] write(3, "1000", 4) = 4 [pid 29435] close(3) = 0 executing program [pid 29435] write(1, "executing program\n", 18) = 18 [pid 29435] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29433] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29435] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29436] setpgid(0, 0 [pid 29433] write(-1, "0x0000000000000001", 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 29433] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29435] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29435] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29433] exit_group(0 [pid 29435] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29435] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29435] exit_group(0) = ? [pid 29433] <... exit_group resumed>) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29437 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29435] +++ exited with 0 +++ ./strace-static-x86_64: Process 29437 attached [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29438 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29437] set_robust_list(0x55556aa23660, 24) = 0 [pid 29433] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29437] setpgid(0, 0) = 0 [pid 29436] <... setpgid resumed>) = 0 [pid 29437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29437] <... openat resumed>) = 3 [pid 29437] write(3, "1000", 4) = 4 [pid 29437] close(3 [pid 29436] <... openat resumed>) = 3 [pid 29437] <... close resumed>) = 0 executing program [pid 29437] write(1, "executing program\n", 18) = 18 [pid 29437] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29436] write(3, "1000", 4) = 4 [pid 29437] <... 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 29436] close(3 [pid 29437] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29437] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29436] <... close resumed>) = 0 [pid 29437] write(-1, "0x0000000000000001", 18 [pid 29436] write(1, "executing program\n", 18 [pid 29437] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29437] exit_group(0 [pid 29436] <... write resumed>) = 18 [pid 29437] <... exit_group resumed>) = ? [pid 29436] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... restart_syscall resumed>) = 0 [pid 29436] <... 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 29436] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29436] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29439 [pid 29436] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29437] +++ exited with 0 +++ [pid 29436] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29439 attached [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29438 attached [pid 29436] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 29436] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29436] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29441 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29440 [pid 29438] set_robust_list(0x55556aa23660, 24) = 0 [pid 29438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29438] setpgid(0, 0) = 0 [pid 29436] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ./strace-static-x86_64: Process 29440 attached ./strace-static-x86_64: Process 29441 attached [pid 29439] set_robust_list(0x55556aa23660, 24 [pid 29438] <... openat resumed>) = 3 [pid 29438] write(3, "1000", 4) = 4 [pid 29438] close(3) = 0 [pid 29438] write(1, "executing program\n", 18) = 18 [pid 29438] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29438] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29440] set_robust_list(0x55556aa23660, 24 [pid 29441] set_robust_list(0x55556aa23660, 24 [pid 29439] <... set_robust_list resumed>) = 0 [pid 29438] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29438] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29440] <... set_robust_list resumed>) = 0 [pid 29438] exit_group(0 [pid 29441] <... set_robust_list resumed>) = 0 [pid 29438] <... exit_group resumed>) = ? [pid 29439] setpgid(0, 0 [pid 29440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29439] <... setpgid resumed>) = 0 [pid 29439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29440] <... prctl resumed>) = 0 [pid 29438] +++ exited with 0 +++ [pid 29439] <... openat resumed>) = 3 [pid 29441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29439] write(3, "1000", 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29441] setpgid(0, 0) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29439] <... write resumed>) = 4 [pid 29440] setpgid(0, 0 [pid 29441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29439] close(3 [pid 29441] <... openat resumed>) = 3 [pid 29441] write(3, "1000", 4 [pid 29439] <... close resumed>) = 0 [pid 29441] <... write resumed>) = 4 [pid 29441] close(3) = 0 [pid 29441] write(1, "executing program\n", 18executing program ) = 18 [pid 29441] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29440] <... setpgid resumed>) = 0 [pid 29439] write(1, "executing program\n", 18 [pid 29441] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29441] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 29441] write(-1, "0x0000000000000001", 18 [pid 29439] <... write resumed>) = 18 [pid 29441] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29439] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29441] exit_group(0 [pid 29440] <... openat resumed>) = 3 [pid 29439] <... 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 29440] write(3, "1000", 4 [pid 29441] <... exit_group resumed>) = ? [pid 29439] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29440] <... write resumed>) = 4 [pid 29439] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29440] close(3 [pid 29439] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29440] <... close resumed>) = 0 [pid 29439] exit_group(0 [pid 29440] write(1, "executing program\n", 18 [pid 29439] <... exit_group resumed>) = ? [pid 29439] +++ exited with 0 +++ [pid 29441] +++ exited with 0 +++ [pid 29440] <... write resumed>) = 18 executing program [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29440] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29440] <... 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 29440] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29440] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29440] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29440] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29440] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29442 attached [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29442 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29444 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29443 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29445 [pid 558] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 29442] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29445 attached ) = 0 ./strace-static-x86_64: Process 29443 attached ./strace-static-x86_64: Process 29444 attached [pid 29445] set_robust_list(0x55556aa23660, 24 [pid 29442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29445] <... set_robust_list resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29442] <... prctl resumed>) = 0 [pid 29443] set_robust_list(0x55556aa23660, 24 [pid 29444] set_robust_list(0x55556aa23660, 24 [pid 29442] setpgid(0, 0 [pid 29445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29443] <... set_robust_list resumed>) = 0 [pid 29442] <... setpgid resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29446 ./strace-static-x86_64: Process 29446 attached [pid 29445] <... prctl resumed>) = 0 [pid 29445] setpgid(0, 0 [pid 29442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29445] <... setpgid resumed>) = 0 [pid 29443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29446] set_robust_list(0x55556aa23660, 24 [pid 29445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29443] <... prctl resumed>) = 0 [pid 29442] <... openat resumed>) = 3 [pid 29444] <... set_robust_list resumed>) = 0 [pid 29445] <... openat resumed>) = 3 [pid 29442] write(3, "1000", 4 [pid 29445] write(3, "1000", 4 [pid 29443] setpgid(0, 0 [pid 29445] <... write resumed>) = 4 [pid 29443] <... setpgid resumed>) = 0 [pid 29442] <... write resumed>) = 4 [pid 29445] close(3 [pid 29444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29442] close(3 [pid 29445] <... close resumed>) = 0 [pid 29444] <... prctl resumed>) = 0 [pid 29444] setpgid(0, 0 [pid 29443] <... openat resumed>) = 3 executing program executing program [pid 29445] write(1, "executing program\n", 18 [pid 29443] write(3, "1000", 4 [pid 29442] <... close resumed>) = 0 [pid 29445] <... write resumed>) = 18 [pid 29443] <... write resumed>) = 4 [pid 29442] write(1, "executing program\n", 18 [pid 29445] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 29443] close(3 [pid 29442] <... write resumed>) = 18 [pid 29445] <... 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 29446] <... set_robust_list resumed>) = 0 [pid 29445] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29443] <... close resumed>) = 0 [pid 29442] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29445] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29443] write(1, "executing program\n", 18 [pid 29442] <... 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 29446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29445] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29443] <... write resumed>) = 18 [pid 29442] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29445] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29442] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29444] <... setpgid resumed>) = 0 [pid 29445] write(-1, "0x0000000000000001", 18 [pid 29442] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29446] <... prctl resumed>) = 0 [pid 29445] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29443] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29442] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29445] exit_group(0 [pid 29444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29446] setpgid(0, 0 [pid 29443] <... 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 29442] write(-1, "0x0000000000000001", 18 executing program [pid 29446] <... setpgid resumed>) = 0 [pid 29445] <... exit_group resumed>) = ? [pid 29443] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29442] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29444] <... openat resumed>) = 3 [pid 29444] write(3, "1000", 4) = 4 [pid 29444] close(3) = 0 [pid 29444] write(1, "executing program\n", 18) = 18 [pid 29445] +++ exited with 0 +++ [pid 29444] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29442] exit_group(0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29443] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29442] <... exit_group resumed>) = ? [pid 29443] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29444] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29444] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29444] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29444] exit_group(0 [pid 29442] +++ exited with 0 +++ [pid 29444] <... exit_group resumed>) = ? [pid 29443] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29444] +++ exited with 0 +++ [pid 29443] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29443] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29446] <... openat resumed>) = 3 [pid 29443] exit_group(0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 29446] write(3, "1000", 4 [pid 29443] <... exit_group resumed>) = ? [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29446] <... write resumed>) = 4 [pid 29446] close(3) = 0 [pid 29446] write(1, "executing program\n", 18) = 18 [pid 29446] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29443] +++ exited with 0 +++ [pid 29446] <... 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 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29446] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29446] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29446] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29446] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29446] exit_group(0) = ? [pid 29446] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29447 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29448 attached [pid 29448] set_robust_list(0x55556aa23660, 24) = 0 [pid 29448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... restart_syscall resumed>) = 0 [pid 29448] <... prctl resumed>) = 0 [pid 29448] setpgid(0, 0) = 0 [pid 29448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29448 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29449 [pid 29448] <... openat resumed>) = 3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29450 [pid 29448] write(3, "1000", 4 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29448] <... write resumed>) = 4 [pid 29448] close(3) = 0 [pid 29448] write(1, "executing program\n", 18) = 18 [pid 29448] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29451 [pid 29448] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29448] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 29451 attached ./strace-static-x86_64: Process 29449 attached ./strace-static-x86_64: Process 29447 attached ./strace-static-x86_64: Process 29450 attached [pid 29450] set_robust_list(0x55556aa23660, 24) = 0 [pid 29449] set_robust_list(0x55556aa23660, 24 [pid 29451] set_robust_list(0x55556aa23660, 24 [pid 29447] set_robust_list(0x55556aa23660, 24 [pid 29450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29449] <... set_robust_list resumed>) = 0 [pid 29447] <... set_robust_list resumed>) = 0 [pid 29451] <... set_robust_list resumed>) = 0 [pid 29448] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29450] <... prctl resumed>) = 0 [pid 29450] setpgid(0, 0) = 0 [pid 29450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29450] <... openat resumed>) = 3 [pid 29447] <... prctl resumed>) = 0 [pid 29450] write(3, "1000", 4 [pid 29449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29447] setpgid(0, 0 [pid 29450] <... write resumed>) = 4 [pid 29450] close(3) = 0 [pid 29450] write(1, "executing program\n", 18executing program ) = 18 [pid 29450] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29447] <... setpgid resumed>) = 0 [pid 29449] <... prctl resumed>) = 0 [pid 29450] <... 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 29450] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29450] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29450] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29447] <... openat resumed>) = 3 [pid 29450] exit_group(0) = ? [pid 29451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29449] setpgid(0, 0 [pid 29448] write(-1, "0x0000000000000001", 18 [pid 29447] write(3, "1000", 4) = 4 [pid 29449] <... setpgid resumed>) = 0 [pid 29451] <... prctl resumed>) = 0 [pid 29448] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29447] close(3) = 0 [pid 29447] write(1, "executing program\n", 18executing program [pid 29449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29447] <... write resumed>) = 18 [pid 29450] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29447] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29449] <... openat resumed>) = 3 [pid 29449] write(3, "1000", 4 [pid 29447] <... 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 29448] exit_group(0 [pid 29449] <... write resumed>) = 4 [pid 29447] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29451] setpgid(0, 0 [pid 29449] close(3 [pid 29448] <... exit_group resumed>) = ? [pid 29447] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29449] <... close resumed>) = 0 [pid 29447] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29451] <... setpgid resumed>) = 0 [pid 29448] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29447] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29447] write(-1, "0x0000000000000001", 18 [pid 29449] write(1, "executing program\n", 18 [pid 29447] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 29449] <... write resumed>) = 18 [pid 29447] exit_group(0 [pid 29449] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29447] <... exit_group resumed>) = ? [pid 29451] <... openat resumed>) = 3 [pid 29447] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29451] write(3, "1000", 4 [pid 29449] <... 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 29451] <... write resumed>) = 4 [pid 29449] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29451] close(3 [pid 29449] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29451] <... close resumed>) = 0 [pid 29449] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 29449] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29452 [pid 29449] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 29452 attached ) = -1 EBADF (Bad file descriptor) executing program [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29452] set_robust_list(0x55556aa23660, 24) = 0 [pid 29452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29453 [pid 29452] setpgid(0, 0) = 0 [pid 29451] write(1, "executing program\n", 18 [pid 29449] exit_group(0executing program [pid 29452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29451] <... write resumed>) = 18 [pid 29449] <... exit_group resumed>) = ? [pid 29452] <... openat resumed>) = 3 [pid 29451] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29452] write(3, "1000", 4) = 4 [pid 29452] close(3) = 0 [pid 29452] write(1, "executing program\n", 18) = 18 [pid 29452] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29449] +++ exited with 0 +++ [pid 29451] <... 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 29452] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29451] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29452] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29451] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29452] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29451] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29452] write(-1, "0x0000000000000001", 18 [pid 29451] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29452] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29452] exit_group(0) = ? [pid 29451] write(-1, "0x0000000000000001", 18 [pid 29452] +++ exited with 0 +++ [pid 29451] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29453 attached [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29451] exit_group(0 [pid 29453] set_robust_list(0x55556aa23660, 24) = 0 [pid 29453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29451] <... exit_group resumed>) = ? [pid 29453] <... prctl resumed>) = 0 [pid 29453] setpgid(0, 0) = 0 [pid 29453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29453] write(3, "1000", 4) = 4 [pid 29453] close(3) = 0 [pid 29451] +++ exited with 0 +++ [pid 29453] write(1, "executing program\n", 18executing program ) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29453] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29453] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29453] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29453] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29453] exit_group(0) = ? [pid 29453] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29454 ./strace-static-x86_64: Process 29454 attached [pid 29454] set_robust_list(0x55556aa23660, 24) = 0 [pid 29454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29454] setpgid(0, 0) = 0 [pid 29454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29454] write(3, "1000", 4 [pid 559] <... restart_syscall resumed>) = 0 [pid 29454] <... write resumed>) = 4 [pid 29454] close(3executing program ) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 29454] write(1, "executing program\n", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29455 ./strace-static-x86_64: Process 29455 attached ./strace-static-x86_64: Process 29456 attached [pid 29454] <... write resumed>) = 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29456 [pid 29454] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29457 attached [pid 29457] set_robust_list(0x55556aa23660, 24) = 0 [pid 29457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29457] setpgid(0, 0) = 0 [pid 29457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29454] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29457 [pid 29457] <... openat resumed>) = 3 [pid 29457] write(3, "1000", 4) = 4 [pid 29455] set_robust_list(0x55556aa23660, 24 [pid 29454] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29456] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29458 ./strace-static-x86_64: Process 29458 attached [pid 29458] set_robust_list(0x55556aa23660, 24 [pid 29454] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29458] <... set_robust_list resumed>) = 0 [pid 29457] close(3 [pid 29456] <... set_robust_list resumed>) = 0 [pid 29455] <... set_robust_list resumed>) = 0 [pid 29454] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29458] setpgid(0, 0) = 0 [pid 29458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29454] write(-1, "0x0000000000000001", 18 [pid 29455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29454] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29458] <... openat resumed>) = 3 [pid 29458] write(3, "1000", 4 [pid 29455] <... prctl resumed>) = 0 [pid 29454] exit_group(0executing program [pid 29458] <... write resumed>) = 4 [pid 29454] <... exit_group resumed>) = ? [pid 29455] setpgid(0, 0 [pid 29458] close(3) = 0 [pid 29458] write(1, "executing program\n", 18) = 18 [pid 29458] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29458] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29454] +++ exited with 0 +++ [pid 29455] <... setpgid resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29458] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29458] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29458] write(-1, "0x0000000000000001", 18 [pid 29455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29458] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29458] exit_group(0) = ? [pid 29458] +++ exited with 0 +++ [pid 29455] <... openat resumed>) = 3 [pid 29457] <... close resumed>) = 0 [pid 29455] write(3, "1000", 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29455] <... write resumed>) = 4 [pid 29457] write(1, "executing program\n", 18 [pid 29455] close(3 [pid 29456] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 29457] <... write resumed>) = 18 [pid 29455] <... close resumed>) = 0 [pid 29455] write(1, "executing program\n", 18 [pid 29457] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29456] <... prctl resumed>) = 0 executing program [pid 29457] <... 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 29455] <... write resumed>) = 18 [pid 29457] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29456] setpgid(0, 0 [pid 29455] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29457] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29456] <... setpgid resumed>) = 0 [pid 29457] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29455] <... 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 29455] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29457] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29455] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 29455] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29457] write(-1, "0x0000000000000001", 18 [pid 29456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29457] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29455] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29455] write(-1, "0x0000000000000001", 18 [pid 29457] exit_group(0 [pid 29455] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29457] <... exit_group resumed>) = ? [pid 29456] <... openat resumed>) = 3 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29455] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29459 [pid 29455] +++ exited with 0 +++ [pid 29456] write(3, "1000", 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29456] <... write resumed>) = 4 [pid 559] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29456] close(3) = 0 [pid 29457] +++ exited with 0 +++ [pid 29456] write(1, "executing program\n", 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29456] <... write resumed>) = 18 ./strace-static-x86_64: Process 29459 attached [pid 29456] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29459] set_robust_list(0x55556aa23660, 24 [pid 29456] <... 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 29459] <... set_robust_list resumed>) = 0 [pid 29456] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29456] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29456] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29459] <... prctl resumed>) = 0 [pid 29456] write(-1, "0x0000000000000001", 18 [pid 29459] setpgid(0, 0 [pid 29456] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29459] <... setpgid resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29456] exit_group(0) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29460 [pid 29456] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29460 attached [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29460] set_robust_list(0x55556aa23660, 24 [pid 29459] <... openat resumed>) = 3 [pid 29459] write(3, "1000", 4) = 4 [pid 29459] close(3) = 0 [pid 29459] write(1, "executing program\n", 18executing program ) = 18 [pid 29459] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29459] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29459] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 29459] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 29459] exit_group(0) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29461 ./strace-static-x86_64: Process 29461 attached [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29461] set_robust_list(0x55556aa23660, 24) = 0 [pid 29461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29461] setpgid(0, 0) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29462 [pid 29461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29461] write(3, "1000", 4) = 4 [pid 29459] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29461] close(3) = 0 [pid 29461] write(1, "executing program\n", 18executing program ) = 18 [pid 29461] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29460] <... set_robust_list resumed>) = 0 [pid 29461] <... 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 29461] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29461] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29461] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29461] exit_group(0) = ? [pid 29460] <... prctl resumed>) = 0 [pid 29460] setpgid(0, 0) = 0 [pid 29460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29461] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29460] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29462 attached [pid 29462] set_robust_list(0x55556aa23660, 24) = 0 [pid 29462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29460] write(3, "1000", 4 [pid 29462] <... prctl resumed>) = 0 [pid 29460] <... write resumed>) = 4 [pid 29462] setpgid(0, 0 [pid 29460] close(3 [pid 29462] <... setpgid resumed>) = 0 [pid 29462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29460] <... close resumed>) = 0 [pid 29462] <... openat resumed>) = 3 executing program [pid 29460] write(1, "executing program\n", 18 [pid 29462] write(3, "1000", 4 [pid 29460] <... write resumed>) = 18 [pid 29462] <... write resumed>) = 4 [pid 29460] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29462] close(3 [pid 29460] <... 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 29460] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29462] <... close resumed>) = 0 [pid 29460] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29462] write(1, "executing program\n", 18 [pid 29460] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... restart_syscall resumed>) = 0 [pid 29460] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29460] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 29460] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29463 [pid 29462] <... write resumed>) = 18 [pid 29462] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29462] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29462] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29460] +++ exited with 0 +++ [pid 29462] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29462] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29463 attached [pid 29462] exit_group(0) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29463] set_robust_list(0x55556aa23660, 24 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29463] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29464 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29464 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29465 [pid 29463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29462] +++ exited with 0 +++ [pid 29463] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29465 attached [pid 29464] set_robust_list(0x55556aa23660, 24 [pid 29463] setpgid(0, 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29465] set_robust_list(0x55556aa23660, 24) = 0 [pid 29465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29465] setpgid(0, 0) = 0 [pid 29464] <... set_robust_list resumed>) = 0 [pid 29463] <... setpgid resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29465] write(3, "1000", 4 [pid 558] <... restart_syscall resumed>) = 0 [pid 29465] <... write resumed>) = 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29465] close(3) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29466 executing program [pid 29465] write(1, "executing program\n", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29465] <... write resumed>) = 18 [pid 29465] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29465] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29465] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29467 [pid 29465] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29465] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29465] exit_group(0) = ? [pid 29463] <... openat resumed>) = 3 [pid 29463] write(3, "1000", 4 [pid 29464] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29466 attached [pid 29466] set_robust_list(0x55556aa23660, 24 [pid 29464] setpgid(0, 0 [pid 29463] <... write resumed>) = 4 ./strace-static-x86_64: Process 29467 attached [pid 29463] close(3 [pid 29464] <... setpgid resumed>) = 0 [pid 29466] <... set_robust_list resumed>) = 0 [pid 29463] <... close resumed>) = 0 [pid 29465] +++ exited with 0 +++ [pid 29463] write(1, "executing program\n", 18 [pid 29467] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 29467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29463] <... write resumed>) = 18 [pid 29467] <... prctl resumed>) = 0 [pid 29467] setpgid(0, 0) = 0 [pid 29464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29463] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29467] write(3, "1000", 4 [pid 29466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29464] <... openat resumed>) = 3 [pid 29463] <... 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 29467] <... write resumed>) = 4 [pid 29467] close(3) = 0 executing program [pid 29467] write(1, "executing program\n", 18 [pid 29466] <... prctl resumed>) = 0 [pid 29464] write(3, "1000", 4 [pid 29463] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29467] <... write resumed>) = 18 [pid 29467] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29463] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29467] <... 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 29467] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29467] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29467] write(-1, "0x0000000000000001", 18 [pid 29464] <... write resumed>) = 4 [pid 29463] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29467] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29463] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29463] write(-1, "0x0000000000000001", 18 [pid 29467] exit_group(0 [pid 29463] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29467] <... exit_group resumed>) = ? [pid 29463] exit_group(0) = ? [pid 29467] +++ exited with 0 +++ [pid 29463] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29466] setpgid(0, 0 [pid 29464] close(3executing program ) = 0 [pid 29464] write(1, "executing program\n", 18) = 18 [pid 29464] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29464] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29464] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29464] write(-1, "0x0000000000000001", 18 [pid 29466] <... setpgid resumed>) = 0 [pid 29464] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29464] exit_group(0) = ? [pid 29466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29464] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29466] <... openat resumed>) = 3 [pid 29466] write(3, "1000", 4) = 4 [pid 29466] close(3) = 0 executing program [pid 29466] write(1, "executing program\n", 18) = 18 [pid 29466] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29466] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29466] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29466] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29466] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29466] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29469 attached ./strace-static-x86_64: Process 29468 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29468 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29470 attached [pid 29469] set_robust_list(0x55556aa23660, 24 [pid 29468] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29469 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29471 attached [pid 29470] set_robust_list(0x55556aa23660, 24 [pid 29469] <... set_robust_list resumed>) = 0 [pid 29468] <... set_robust_list resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29470 [pid 29470] <... set_robust_list resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29471 [pid 29469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29471] set_robust_list(0x55556aa23660, 24 [pid 29470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29469] <... prctl resumed>) = 0 [pid 29468] <... prctl resumed>) = 0 [pid 29470] <... prctl resumed>) = 0 [pid 29469] setpgid(0, 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29471] <... set_robust_list resumed>) = 0 [pid 29468] setpgid(0, 0 [pid 29471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29471] setpgid(0, 0) = 0 [pid 29469] <... setpgid resumed>) = 0 [pid 29468] <... setpgid resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29472 [pid 29471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29469] <... openat resumed>) = 3 [pid 29471] <... openat resumed>) = 3 [pid 29468] <... openat resumed>) = 3 [pid 29470] setpgid(0, 0executing program executing program [pid 29469] write(3, "1000", 4 [pid 29468] write(3, "1000", 4 [pid 29470] <... setpgid resumed>) = 0 [pid 29469] <... write resumed>) = 4 [pid 29468] <... write resumed>) = 4 [pid 29469] close(3 [pid 29468] close(3 [pid 29471] write(3, "1000", 4 [pid 29469] <... close resumed>) = 0 [pid 29468] <... close resumed>) = 0 [pid 29469] write(1, "executing program\n", 18 [pid 29470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29468] write(1, "executing program\n", 18 [pid 29469] <... write resumed>) = 18 [pid 29468] <... write resumed>) = 18 [pid 29471] <... write resumed>) = 4 [pid 29469] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29468] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29470] <... openat resumed>) = 3 [pid 29469] <... 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 29468] <... 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 29470] write(3, "1000", 4 [pid 29469] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program executing program [pid 29468] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29472 attached [pid 29471] close(3 [pid 29470] <... write resumed>) = 4 [pid 29469] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29468] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29469] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29470] close(3 [pid 29468] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29471] <... close resumed>) = 0 [pid 29471] write(1, "executing program\n", 18) = 18 [pid 29471] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29471] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29471] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29469] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29468] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29471] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29469] write(-1, "0x0000000000000001", 18 [pid 29470] <... close resumed>) = 0 [pid 29469] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29468] write(-1, "0x0000000000000001", 18 [pid 29470] write(1, "executing program\n", 18 [pid 29471] write(-1, "0x0000000000000001", 18 [pid 29470] <... write resumed>) = 18 [pid 29469] exit_group(0 [pid 29468] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29469] <... exit_group resumed>) = ? [pid 29471] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29471] exit_group(0 [pid 29468] exit_group(0 [pid 29471] <... exit_group resumed>) = ? [pid 29471] +++ exited with 0 +++ [pid 29469] +++ exited with 0 +++ [pid 29468] <... exit_group resumed>) = ? [pid 29470] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29472] set_robust_list(0x55556aa23660, 24) = 0 [pid 29472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29472] setpgid(0, 0 [pid 29468] +++ exited with 0 +++ [pid 29472] <... setpgid resumed>) = 0 [pid 29470] <... 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 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29470] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29470] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29472] <... openat resumed>) = 3 [pid 29470] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29472] write(3, "1000", 4) = 4 [pid 29472] close(3) = 0 [pid 29470] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29472] write(1, "executing program\n", 18 executing program [pid 29470] write(-1, "0x0000000000000001", 18 [pid 29472] <... write resumed>) = 18 [pid 29470] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29472] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29470] exit_group(0 [pid 29472] <... 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 29472] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29470] <... exit_group resumed>) = ? [pid 29472] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29472] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29472] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29472] exit_group(0) = ? [pid 29470] +++ exited with 0 +++ [pid 29472] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29473 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29474 attached [pid 29473] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29473 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29474 [pid 29473] <... set_robust_list resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29474] set_robust_list(0x55556aa23660, 24) = 0 [pid 29474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29475 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29476 [pid 558] <... restart_syscall resumed>) = 0 [pid 29474] setpgid(0, 0 [pid 29473] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29476 attached ./strace-static-x86_64: Process 29475 attached [pid 29476] set_robust_list(0x55556aa23660, 24 [pid 29473] <... prctl resumed>) = 0 [pid 29474] <... setpgid resumed>) = 0 [pid 29473] setpgid(0, 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29476] <... set_robust_list resumed>) = 0 [pid 29475] set_robust_list(0x55556aa23660, 24 [pid 29473] <... setpgid resumed>) = 0 [pid 29474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29474] write(3, "1000", 4) = 4 [pid 29473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29477 [pid 29474] close(3 [pid 29473] <... openat resumed>) = 3 [pid 29473] write(3, "1000", 4 [pid 29476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29475] <... set_robust_list resumed>) = 0 [pid 29473] <... write resumed>) = 4 [pid 29476] <... prctl resumed>) = 0 [pid 29474] <... close resumed>) = 0 [pid 29473] close(3 [pid 29474] write(1, "executing program\n", 18 [pid 29473] <... close resumed>) = 0 [pid 29476] setpgid(0, 0 [pid 29475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29476] <... setpgid resumed>) = 0 [pid 29473] write(1, "executing program\n", 18executing program executing program [pid 29475] <... prctl resumed>) = 0 [pid 29473] <... write resumed>) = 18 [pid 29474] <... write resumed>) = 18 [pid 29474] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29473] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29475] setpgid(0, 0 [pid 29473] <... 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 29474] <... 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 29473] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29474] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29474] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29473] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29476] <... openat resumed>) = 3 [pid 29475] <... setpgid resumed>) = 0 [pid 29473] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29476] write(3, "1000", 4 [pid 29474] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29473] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29474] write(-1, "0x0000000000000001", 18 [pid 29473] write(-1, "0x0000000000000001", 18 [pid 29476] <... write resumed>) = 4 executing program [pid 29475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29473] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29474] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29476] close(3 [pid 29474] exit_group(0 [pid 29473] exit_group(0 [pid 29474] <... exit_group resumed>) = ? [pid 29473] <... exit_group resumed>) = ? [pid 29476] <... close resumed>) = 0 [pid 29474] +++ exited with 0 +++ [pid 29476] write(1, "executing program\n", 18 [pid 29473] +++ exited with 0 +++ [pid 29475] <... openat resumed>) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29476] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29475] write(3, "1000", 4./strace-static-x86_64: Process 29477 attached [pid 29476] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29475] <... write resumed>) = 4 [pid 29477] set_robust_list(0x55556aa23660, 24) = 0 [pid 29477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29477] setpgid(0, 0) = 0 [pid 29477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29476] <... 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 29475] close(3 [pid 29477] <... openat resumed>) = 3 [pid 29476] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29475] <... close resumed>) = 0 [pid 29477] write(3, "1000", 4) = 4 [pid 29477] close(3) = 0 executing program [pid 29477] write(1, "executing program\n", 18) = 18 [pid 29477] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29477] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29477] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29477] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29477] exit_group(0) = ? [pid 29477] +++ exited with 0 +++ [pid 29476] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29475] write(1, "executing program\n", 18 executing program [pid 29476] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29475] <... write resumed>) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29476] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29476] write(-1, "0x0000000000000001", 18 [pid 29475] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29476] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29475] <... 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 29476] exit_group(0 [pid 29475] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29476] <... exit_group resumed>) = ? [pid 29475] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29475] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29475] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29475] exit_group(0) = ? [pid 29476] +++ exited with 0 +++ [pid 29475] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29478 ./strace-static-x86_64: Process 29478 attached [pid 29478] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29479 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29479 attached [pid 29478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29480 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29480 [pid 29479] set_robust_list(0x55556aa23660, 24) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29480] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29481 ./strace-static-x86_64: Process 29481 attached [pid 29480] <... set_robust_list resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29478] <... prctl resumed>) = 0 [pid 29478] setpgid(0, 0) = 0 [pid 29479] <... prctl resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29482 [pid 29480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29479] setpgid(0, 0 [pid 29478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29479] <... setpgid resumed>) = 0 [pid 29479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29478] <... openat resumed>) = 3 [pid 29479] <... openat resumed>) = 3 [pid 29480] setpgid(0, 0 [pid 29478] write(3, "1000", 4) = 4 [pid 29478] close(3) = 0 executing program [pid 29478] write(1, "executing program\n", 18 [pid 29479] write(3, "1000", 4 [pid 29478] <... write resumed>) = 18 [pid 29479] <... write resumed>) = 4 [pid 29478] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29479] close(3) = 0 executing program [pid 29479] write(1, "executing program\n", 18) = 18 [pid 29478] <... 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 29479] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29478] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29480] <... setpgid resumed>) = 0 [pid 29479] <... 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 29478] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29479] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29478] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29479] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29480] <... openat resumed>) = 3 [pid 29478] write(-1, "0x0000000000000001", 18 [pid 29479] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29479] write(-1, "0x0000000000000001", 18 [pid 29478] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29481] set_robust_list(0x55556aa23660, 24 [pid 29480] write(3, "1000", 4 [pid 29478] exit_group(0 [pid 29480] <... write resumed>) = 4 [pid 29479] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29480] close(3) = 0 [pid 29479] exit_group(0 [pid 29478] <... exit_group resumed>) = ? executing program [pid 29481] <... set_robust_list resumed>) = 0 [pid 29480] write(1, "executing program\n", 18 [pid 29478] +++ exited with 0 +++ [pid 29480] <... write resumed>) = 18 [pid 29479] <... exit_group resumed>) = ? [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29480] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29479] +++ exited with 0 +++ [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29480] <... 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) ./strace-static-x86_64: Process 29482 attached [pid 29480] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29480] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29480] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29482] set_robust_list(0x55556aa23660, 24) = 0 [pid 29480] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29480] write(-1, "0x0000000000000001", 18 [pid 29482] <... prctl resumed>) = 0 [pid 29481] <... prctl resumed>) = 0 [pid 29480] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29482] setpgid(0, 0 [pid 29480] exit_group(0 [pid 29482] <... setpgid resumed>) = 0 [pid 29482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 29481] setpgid(0, 0 [pid 29480] <... exit_group resumed>) = ? [pid 29482] <... openat resumed>) = 3 [pid 29482] write(3, "1000", 4) = 4 [pid 29482] close(3) = 0 [pid 29482] write(1, "executing program\n", 18) = 18 [pid 29482] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29480] +++ exited with 0 +++ [pid 29482] <... 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 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29481] <... setpgid resumed>) = 0 [pid 29482] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29482] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29482] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29482] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29482] exit_group(0) = ? [pid 29482] +++ exited with 0 +++ [pid 29481] <... openat resumed>) = 3 [pid 29481] write(3, "1000", 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29481] <... write resumed>) = 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29481] close(3) = 0 executing program [pid 29481] write(1, "executing program\n", 18) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 29481] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 559] <... restart_syscall resumed>) = 0 [pid 29481] <... 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 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29483 [pid 29481] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29481] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29483 attached [pid 29483] set_robust_list(0x55556aa23660, 24) = 0 [pid 29483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29481] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29484 [pid 29483] setpgid(0, 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29483] <... setpgid resumed>) = 0 [pid 29483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29485 [pid 29481] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29483] write(3, "1000", 4 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29481] write(-1, "0x0000000000000001", 18 [pid 29483] <... write resumed>) = 4 [pid 29483] close(3) = 0 [pid 29483] write(1, "executing program\n", 18) = 18 [pid 29483] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29481] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29486 [pid 29483] <... 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 29483] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29481] exit_group(0 [pid 29483] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29483] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29483] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29483] exit_group(0 [pid 29481] <... exit_group resumed>) = ? [pid 29483] <... exit_group resumed>) = ? [pid 29483] +++ exited with 0 +++ [pid 29481] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29485 attached [pid 29485] set_robust_list(0x55556aa23660, 24) = 0 [pid 29485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 29484 attached [pid 29485] setpgid(0, 0./strace-static-x86_64: Process 29486 attached [pid 29484] set_robust_list(0x55556aa23660, 24 [pid 29485] <... setpgid resumed>) = 0 [pid 29485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29486] set_robust_list(0x55556aa23660, 24 [pid 29484] <... set_robust_list resumed>) = 0 [pid 29484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29484] setpgid(0, 0 [pid 29486] <... set_robust_list resumed>) = 0 [pid 29485] <... openat resumed>) = 3 [pid 29484] <... setpgid resumed>) = 0 [pid 29484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29485] write(3, "1000", 4 [pid 29486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29486] setpgid(0, 0) = 0 [pid 29485] <... write resumed>) = 4 [pid 29484] <... openat resumed>) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29485] close(3 [pid 29484] write(3, "1000", 4 [pid 29486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29487 attached [pid 29486] <... openat resumed>) = 3 [pid 29485] <... close resumed>) = 0 [pid 29484] <... write resumed>) = 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29487 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29488 [pid 29487] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 29488 attached [pid 29486] write(3, "1000", 4executing program [pid 29485] write(1, "executing program\n", 18 [pid 29484] close(3 [pid 29487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29485] <... write resumed>) = 18 [pid 29487] <... prctl resumed>) = 0 [pid 29487] setpgid(0, 0) = 0 [pid 29487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29485] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29484] <... close resumed>) = 0 [pid 29487] <... openat resumed>) = 3 [pid 29485] <... 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 29484] write(1, "executing program\n", 18 [pid 29488] set_robust_list(0x55556aa23660, 24 [pid 29486] <... write resumed>) = 4 [pid 29487] write(3, "1000", 4) = 4 [pid 29487] close(3) = 0 [pid 29487] write(1, "executing program\n", 18executing program ) = 18 [pid 29487] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 29487] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29485] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29486] close(3 [pid 29484] <... write resumed>) = 18 [pid 29487] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29488] <... set_robust_list resumed>) = 0 [pid 29486] <... close resumed>) = 0 [pid 29485] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29484] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29487] write(-1, "0x0000000000000001", 18 [pid 29488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29487] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29486] write(1, "executing program\n", 18 [pid 29485] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29484] <... 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 29485] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29485] write(-1, "0x0000000000000001", 18 [pid 29484] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29485] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29484] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29488] <... prctl resumed>) = 0 executing program [pid 29488] setpgid(0, 0 [pid 29486] <... write resumed>) = 18 [pid 29485] exit_group(0 [pid 29484] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29486] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29485] <... exit_group resumed>) = ? [pid 29484] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29488] <... setpgid resumed>) = 0 [pid 29487] exit_group(0 [pid 29486] <... 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 29484] write(-1, "0x0000000000000001", 18 [pid 29485] +++ exited with 0 +++ [pid 29486] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29484] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29486] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29486] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29484] exit_group(0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29486] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29484] <... exit_group resumed>) = ? [pid 29486] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29486] exit_group(0) = ? [pid 29488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29487] <... exit_group resumed>) = ? [pid 29486] +++ exited with 0 +++ [pid 29484] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 29488] <... openat resumed>) = 3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29488] write(3, "1000", 4) = 4 [pid 29488] close(3) = 0 [pid 29488] write(1, "executing program\n", 18) = 18 [pid 29488] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29487] +++ exited with 0 +++ [pid 29488] <... 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 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29488] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29488] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29488] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29488] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29488] exit_group(0) = ? [pid 29488] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29489 attached ./strace-static-x86_64: Process 29490 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29490] set_robust_list(0x55556aa23660, 24 [pid 29489] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29490 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29489 ./strace-static-x86_64: Process 29491 attached [pid 29490] <... set_robust_list resumed>) = 0 [pid 29489] <... set_robust_list resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29492 attached [pid 29491] set_robust_list(0x55556aa23660, 24 [pid 29490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29491 [pid 29492] set_robust_list(0x55556aa23660, 24 [pid 29491] <... set_robust_list resumed>) = 0 [pid 29490] <... prctl resumed>) = 0 [pid 29489] <... prctl resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29492 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29490] setpgid(0, 0 [pid 29489] setpgid(0, 0 [pid 29492] <... set_robust_list resumed>) = 0 [pid 29492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29490] <... setpgid resumed>) = 0 [pid 29489] <... setpgid resumed>) = 0 [pid 29492] <... prctl resumed>) = 0 [pid 29491] <... prctl resumed>) = 0 [pid 29490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29490] <... openat resumed>) = 3 [pid 29491] setpgid(0, 0 [pid 29490] write(3, "1000", 4 [pid 29489] <... openat resumed>) = 3 executing program executing program executing program [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29493 [pid 29492] setpgid(0, 0 [pid 29491] <... setpgid resumed>) = 0 [pid 29490] <... write resumed>) = 4 [pid 29489] write(3, "1000", 4 [pid 29490] close(3 [pid 29489] <... write resumed>) = 4 [pid 29490] <... close resumed>) = 0 [pid 29489] close(3 [pid 29490] write(1, "executing program\n", 18 [pid 29489] <... close resumed>) = 0 [pid 29490] <... write resumed>) = 18 [pid 29489] write(1, "executing program\n", 18 [pid 29492] <... setpgid resumed>) = 0 [pid 29491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29490] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29489] <... write resumed>) = 18 [pid 29490] <... 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 29489] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29490] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29489] <... 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 29491] <... openat resumed>) = 3 [pid 29490] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29489] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29491] write(3, "1000", 4 [pid 29490] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29491] <... write resumed>) = 4 [pid 29489] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29491] close(3 [pid 29490] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29489] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29491] <... close resumed>) = 0 [pid 29490] write(-1, "0x0000000000000001", 18 [pid 29491] write(1, "executing program\n", 18 [pid 29490] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29489] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29491] <... write resumed>) = 18 ./strace-static-x86_64: Process 29493 attached [pid 29490] exit_group(0 [pid 29493] set_robust_list(0x55556aa23660, 24 [pid 29490] <... exit_group resumed>) = ? [pid 29489] write(-1, "0x0000000000000001", 18 [pid 29491] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29493] <... set_robust_list resumed>) = 0 [pid 29493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29493] setpgid(0, 0) = 0 [pid 29493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29490] +++ exited with 0 +++ [pid 29489] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29491] <... 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) executing program [pid 29493] <... openat resumed>) = 3 [pid 29492] <... openat resumed>) = 3 [pid 29491] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29489] exit_group(0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29489] <... exit_group resumed>) = ? [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29492] write(3, "1000", 4 [pid 29491] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29493] write(3, "1000", 4) = 4 [pid 29493] close(3) = 0 [pid 29493] write(1, "executing program\n", 18 [pid 29489] +++ exited with 0 +++ [pid 29493] <... write resumed>) = 18 [pid 29491] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29492] <... write resumed>) = 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29491] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29492] close(3 [pid 29493] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29492] <... close resumed>) = 0 [pid 29491] write(-1, "0x0000000000000001", 18 [pid 29493] <... 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 29492] write(1, "executing program\n", 18executing program [pid 29491] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29493] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29492] <... write resumed>) = 18 [pid 29491] exit_group(0 [pid 29493] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29491] <... exit_group resumed>) = ? [pid 29492] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29493] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29493] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29493] exit_group(0) = ? [pid 29491] +++ exited with 0 +++ [pid 29493] +++ exited with 0 +++ [pid 29492] <... 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 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29492] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29492] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29492] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29492] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29492] exit_group(0) = ? [pid 29492] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29495 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29494 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29495 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29495] set_robust_list(0x55556aa23660, 24 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29496 ./strace-static-x86_64: Process 29494 attached [pid 29494] set_robust_list(0x55556aa23660, 24) = 0 [pid 29494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29494] setpgid(0, 0) = 0 [pid 29494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29497 [pid 29494] <... openat resumed>) = 3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 29494] write(3, "1000", 4) = 4 [pid 29494] close(3) = 0 [pid 29494] write(1, "executing program\n", 18) = 18 [pid 29494] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 29496 attached [pid 29495] <... set_robust_list resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29498 [pid 29494] <... 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 29494] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29494] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29494] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29494] exit_group(0) = ? [pid 29495] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29498 attached [pid 29496] set_robust_list(0x55556aa23660, 24 [pid 29495] setpgid(0, 0) = 0 [pid 29496] <... set_robust_list resumed>) = 0 [pid 29495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29498] set_robust_list(0x55556aa23660, 24 [pid 29496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29494] +++ exited with 0 +++ [pid 29495] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29497 attached [pid 29497] set_robust_list(0x55556aa23660, 24) = 0 [pid 29498] <... set_robust_list resumed>) = 0 [pid 29496] <... prctl resumed>) = 0 [pid 29495] write(3, "1000", 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29495] <... write resumed>) = 4 [pid 29497] setpgid(0, 0) = 0 [pid 29497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29496] setpgid(0, 0 [pid 29495] close(3 [pid 29498] <... prctl resumed>) = 0 [pid 29495] <... close resumed>) = 0 [pid 29498] setpgid(0, 0) = 0 [pid 29495] write(1, "executing program\n", 18 executing program [pid 29496] <... setpgid resumed>) = 0 [pid 29497] <... openat resumed>) = 3 [pid 29495] <... write resumed>) = 18 [pid 29498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29495] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29497] write(3, "1000", 4) = 4 [pid 29497] close(3) = 0 [pid 29497] write(1, "executing program\n", 18 [pid 29495] <... 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) executing program [pid 29498] <... openat resumed>) = 3 [pid 29495] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29497] <... write resumed>) = 18 [pid 29495] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29497] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29497] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 29498] write(3, "1000", 4) = 4 [pid 29498] close(3 [pid 29497] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29498] <... close resumed>) = 0 [pid 29497] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29498] write(1, "executing program\n", 18) = 18 [pid 29497] write(-1, "0x0000000000000001", 18 [pid 29498] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29497] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29498] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29496] <... openat resumed>) = 3 [pid 29495] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29498] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29495] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29498] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29495] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29498] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29495] exit_group(0 [pid 29498] write(-1, "0x0000000000000001", 18 [pid 29495] <... exit_group resumed>) = ? [pid 29498] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29498] exit_group(0 [pid 29497] exit_group(0) = ? [pid 29495] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29498] <... exit_group resumed>) = ? [pid 29496] write(3, "1000", 4) = 4 [pid 29496] close(3 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29496] <... close resumed>) = 0 executing program [pid 29496] write(1, "executing program\n", 18) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29496] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29499 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29500 [pid 29496] <... 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 29496] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29499 attached [pid 29496] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29499] set_robust_list(0x55556aa23660, 24 [pid 29496] write(-1, "0x0000000000000001", 18 [pid 29499] <... set_robust_list resumed>) = 0 [pid 29496] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29496] exit_group(0 [pid 29497] +++ exited with 0 +++ [pid 29498] +++ exited with 0 +++ [pid 29496] <... exit_group resumed>) = ? [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29500 attached [pid 29500] set_robust_list(0x55556aa23660, 24) = 0 [pid 29500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29496] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29500] <... prctl resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29500] setpgid(0, 0) = 0 [pid 29500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29501 [pid 29500] <... openat resumed>) = 3 [pid 29500] write(3, "1000", 4) = 4 [pid 29500] close(3executing program ) = 0 [pid 29499] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29501 attached [pid 29500] write(1, "executing program\n", 18) = 18 [pid 29501] set_robust_list(0x55556aa23660, 24 [pid 29499] <... prctl resumed>) = 0 [pid 29500] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29500] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29500] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29500] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29500] exit_group(0) = ? [pid 29501] <... set_robust_list resumed>) = 0 [pid 29499] setpgid(0, 0 [pid 29501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29499] <... setpgid resumed>) = 0 [pid 29499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29501] <... prctl resumed>) = 0 [pid 29500] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29499] <... openat resumed>) = 3 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29501] setpgid(0, 0 [pid 29499] write(3, "1000", 4 [pid 29501] <... setpgid resumed>) = 0 [pid 29499] <... write resumed>) = 4 [pid 29499] close(3 [pid 29501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29499] <... close resumed>) = 0 [pid 29499] write(1, "executing program\n", 18executing program [pid 29501] <... openat resumed>) = 3 [pid 29499] <... write resumed>) = 18 [pid 29501] write(3, "1000", 4 [pid 29499] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29501] <... write resumed>) = 4 [pid 29499] <... 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 29501] close(3 [pid 29499] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29501] <... close resumed>) = 0 [pid 29499] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29501] write(1, "executing program\n", 18 [pid 29499] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 29501] <... write resumed>) = 18 [pid 29499] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29499] exit_group(0 [pid 29501] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29499] <... exit_group resumed>) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 29499] +++ exited with 0 +++ [pid 29501] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29501] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29503 attached ./strace-static-x86_64: Process 29502 attached [pid 29501] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29502 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29503 [pid 29503] set_robust_list(0x55556aa23660, 24 [pid 29502] set_robust_list(0x55556aa23660, 24 [pid 29501] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 29501] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29503] <... set_robust_list resumed>) = 0 [pid 29502] <... set_robust_list resumed>) = 0 [pid 29501] exit_group(0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29501] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 29504 attached [pid 29502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29504] set_robust_list(0x55556aa23660, 24) = 0 [pid 29504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29504] setpgid(0, 0) = 0 [pid 29501] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29504 [pid 29504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29504] write(3, "1000", 4) = 4 [pid 29504] close(3) = 0 executing program [pid 29504] write(1, "executing program\n", 18) = 18 [pid 29504] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29502] <... prctl resumed>) = 0 [pid 29504] <... 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 29504] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29504] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29504] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29504] exit_group(0) = ? [pid 29502] setpgid(0, 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29505 [pid 29502] <... setpgid resumed>) = 0 [pid 29502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29504] +++ exited with 0 +++ [pid 29502] <... openat resumed>) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29502] write(3, "1000", 4 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29502] <... write resumed>) = 4 ./strace-static-x86_64: Process 29505 attached [pid 29505] set_robust_list(0x55556aa23660, 24 [pid 29503] <... prctl resumed>) = 0 [pid 29502] close(3 [pid 29505] <... set_robust_list resumed>) = 0 [pid 29505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29502] <... close resumed>) = 0 [pid 29505] <... prctl resumed>) = 0 [pid 29503] setpgid(0, 0 [pid 29502] write(1, "executing program\n", 18 [pid 29505] setpgid(0, 0) = 0 executing program [pid 29505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29502] <... write resumed>) = 18 [pid 29503] <... setpgid resumed>) = 0 [pid 29502] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29505] <... openat resumed>) = 3 [pid 29505] write(3, "1000", 4) = 4 [pid 29505] close(3) = 0 [pid 29503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29502] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 29505] write(1, "executing program\n", 18) = 18 [pid 29505] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29505] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29505] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29502] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29503] <... openat resumed>) = 3 [pid 29502] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29505] write(-1, "0x0000000000000001", 18 [pid 29502] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29505] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29502] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29505] exit_group(0 [pid 29502] exit_group(0 [pid 29505] <... exit_group resumed>) = ? [pid 29502] <... exit_group resumed>) = ? [pid 29502] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29505] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29503] write(3, "1000", 4) = 4 [pid 29503] close(3) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29503] write(1, "executing program\n", 18./strace-static-x86_64: Process 29507 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29506 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29507 executing program ./strace-static-x86_64: Process 29506 attached [pid 29503] <... write resumed>) = 18 [pid 29506] set_robust_list(0x55556aa23660, 24 [pid 29503] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29506] <... set_robust_list resumed>) = 0 [pid 29503] <... 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 29507] set_robust_list(0x55556aa23660, 24 [pid 29506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29506] setpgid(0, 0) = 0 [pid 29507] <... set_robust_list resumed>) = 0 [pid 29506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29503] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... restart_syscall resumed>) = 0 [pid 29503] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29507] <... prctl resumed>) = 0 [pid 29506] <... openat resumed>) = 3 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29507] setpgid(0, 0 [pid 29506] write(3, "1000", 4 [pid 29503] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29508 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29508 [pid 29508] set_robust_list(0x55556aa23660, 24 [pid 29507] <... setpgid resumed>) = 0 [pid 29506] <... write resumed>) = 4 [pid 29503] write(-1, "0x0000000000000001", 18 [pid 29506] close(3 [pid 29503] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29503] exit_group(0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29503] <... exit_group resumed>) = ? [pid 29506] <... close resumed>) = 0 [pid 29507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29503] +++ exited with 0 +++ [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29509 attached [pid 29509] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29509 [pid 29506] write(1, "executing program\n", 18 [pid 29508] <... set_robust_list resumed>) = 0 [pid 29507] <... openat resumed>) = 3 [pid 29509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 29509] setpgid(0, 0) = 0 [pid 29506] <... write resumed>) = 18 [pid 29509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29506] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29509] <... openat resumed>) = 3 [pid 29507] write(3, "1000", 4 [pid 29506] <... 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 29508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29509] write(3, "1000", 4) = 4 [pid 29509] close(3) = 0 [pid 29508] <... prctl resumed>) = 0 [pid 29507] <... write resumed>) = 4 [pid 29506] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 29509] write(1, "executing program\n", 18) = 18 [pid 29509] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29509] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29509] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29506] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29507] close(3 [pid 29509] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29509] write(-1, "0x0000000000000001", 18 [pid 29508] setpgid(0, 0 [pid 29507] <... close resumed>) = 0 [pid 29506] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29509] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29509] exit_group(0) = ? executing program [pid 29506] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29507] write(1, "executing program\n", 18 [pid 29508] <... setpgid resumed>) = 0 [pid 29506] write(-1, "0x0000000000000001", 18 [pid 29507] <... write resumed>) = 18 [pid 29506] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29507] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29506] exit_group(0 [pid 29507] <... 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 29506] <... exit_group resumed>) = ? [pid 29507] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29509] +++ exited with 0 +++ [pid 29507] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29507] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29506] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29507] write(-1, "0x0000000000000001", 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29507] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29507] exit_group(0 [pid 29508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29507] <... exit_group resumed>) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29510 attached [pid 29510] set_robust_list(0x55556aa23660, 24) = 0 [pid 29510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29510 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29511 [pid 29510] setpgid(0, 0) = 0 [pid 29510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29507] +++ exited with 0 +++ executing program [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29510] write(3, "1000", 4) = 4 [pid 29510] close(3) = 0 [pid 29510] write(1, "executing program\n", 18) = 18 [pid 29510] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29508] <... openat resumed>) = 3 [pid 29510] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29510] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29508] write(3, "1000", 4 [pid 29510] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29508] <... write resumed>) = 4 [pid 29508] close(3 [pid 29510] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29510] exit_group(0) = ? [pid 29508] <... close resumed>) = 0 executing program [pid 29508] write(1, "executing program\n", 18) = 18 [pid 29508] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29510] +++ exited with 0 +++ [pid 29508] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29511 attached [pid 29508] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29511] set_robust_list(0x55556aa23660, 24) = 0 [pid 29511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29508] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29511] <... prctl resumed>) = 0 [pid 29511] setpgid(0, 0) = 0 [pid 29511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29508] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 29508] write(-1, "0x0000000000000001", 18 [pid 29511] <... openat resumed>) = 3 [pid 29508] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29511] write(3, "1000", 4) = 4 [pid 29511] close(3) = 0 [pid 29511] write(1, "executing program\n", 18) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29512 [pid 29511] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 29508] exit_group(0 [pid 29511] <... 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 29511] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29512 attached [pid 29508] <... exit_group resumed>) = ? [pid 29508] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29512] set_robust_list(0x55556aa23660, 24 [pid 29511] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29512] <... set_robust_list resumed>) = 0 [pid 29511] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29511] write(-1, "0x0000000000000001", 18 [pid 29512] setpgid(0, 0 [pid 29511] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29512] <... setpgid resumed>) = 0 [pid 29511] exit_group(0 [pid 29512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29511] <... exit_group resumed>) = ? [pid 29511] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29512] <... openat resumed>) = 3 [pid 29512] write(3, "1000", 4) = 4 [pid 29512] close(3 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29512] <... close resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29513 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29513] set_robust_list(0x55556aa23660, 24 [pid 29512] write(1, "executing program\n", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29513 ./strace-static-x86_64: Process 29514 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29514 [pid 29514] set_robust_list(0x55556aa23660, 24) = 0 [pid 29514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29514] setpgid(0, 0) = 0 [pid 29514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29515 [pid 29514] <... openat resumed>) = 3 [pid 29514] write(3, "1000", 4) = 4 executing program [pid 29514] close(3 [pid 29513] <... set_robust_list resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29516 [pid 29514] <... close resumed>) = 0 executing program [pid 29514] write(1, "executing program\n", 18) = 18 [pid 29514] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29512] <... write resumed>) = 18 [pid 29514] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29514] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29514] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 29516 attached [pid 29513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29512] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29514] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29512] <... 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 29513] <... prctl resumed>) = 0 [pid 29516] set_robust_list(0x55556aa23660, 24 [pid 29514] exit_group(0) = ? [pid 29512] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29516] <... set_robust_list resumed>) = 0 [pid 29513] setpgid(0, 0 [pid 29512] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29513] <... setpgid resumed>) = 0 [pid 29514] +++ exited with 0 +++ [pid 29513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29512] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29512] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29513] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29515 attached [pid 29515] set_robust_list(0x55556aa23660, 24 [pid 29512] write(-1, "0x0000000000000001", 18 [pid 29515] <... set_robust_list resumed>) = 0 [pid 29515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29513] write(3, "1000", 4 [pid 29512] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29515] <... prctl resumed>) = 0 [pid 29515] setpgid(0, 0) = 0 [pid 29516] <... prctl resumed>) = 0 [pid 29513] <... write resumed>) = 4 [pid 29512] exit_group(0 [pid 29515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29513] close(3 [pid 29512] <... exit_group resumed>) = ? [pid 29516] setpgid(0, 0 [pid 29515] <... openat resumed>) = 3 [pid 29513] <... close resumed>) = 0 [pid 29516] <... setpgid resumed>) = 0 [pid 29515] write(3, "1000", 4 [pid 29513] write(1, "executing program\n", 18executing program ) = 18 [pid 29513] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29512] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29513] <... 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 29516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29515] <... write resumed>) = 4 [pid 29513] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29513] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29513] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29513] exit_group(0) = ? [pid 29516] <... openat resumed>) = 3 [pid 29516] write(3, "1000", 4 [pid 29515] close(3 [pid 29516] <... write resumed>) = 4 [pid 29513] +++ exited with 0 +++ [pid 29516] close(3 [pid 29515] <... close resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29516] <... close resumed>) = 0 [pid 29516] write(1, "executing program\n", 18) = 18 [pid 29516] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29516] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29516] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) executing program [pid 29515] write(1, "executing program\n", 18) = 18 [pid 29515] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29516] write(-1, "0x0000000000000001", 18 [pid 29515] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29515] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29515] write(-1, "0x0000000000000001", 18 [pid 29516] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29515] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29515] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29517 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29516] exit_group(0 [pid 29515] <... exit_group resumed>) = ? [pid 29516] <... exit_group resumed>) = ? [pid 29515] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29518 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29519 ./strace-static-x86_64: Process 29517 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29517] set_robust_list(0x55556aa23660, 24) = 0 [pid 29517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29517] setpgid(0, 0) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29520 [pid 29517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29517] write(3, "1000", 4) = 4 [pid 29517] close(3executing program ) = 0 [pid 29517] write(1, "executing program\n", 18) = 18 [pid 29517] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29517] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29516] +++ exited with 0 +++ [pid 29517] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29517] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29517] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 29519 attached ./strace-static-x86_64: Process 29518 attached ) = -1 EBADF (Bad file descriptor) [pid 29518] set_robust_list(0x55556aa23660, 24 [pid 29517] exit_group(0 [pid 29519] set_robust_list(0x55556aa23660, 24 [pid 29517] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 29520 attached [pid 29519] <... set_robust_list resumed>) = 0 [pid 29518] <... set_robust_list resumed>) = 0 [pid 29518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29517] +++ exited with 0 +++ [pid 29520] set_robust_list(0x55556aa23660, 24 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29520] <... set_robust_list resumed>) = 0 [pid 29519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29518] setpgid(0, 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29518] <... setpgid resumed>) = 0 [pid 29518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29519] <... prctl resumed>) = 0 [pid 29518] <... openat resumed>) = 3 [pid 29519] setpgid(0, 0) = 0 [pid 29519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29518] write(3, "1000", 4 [pid 29519] <... openat resumed>) = 3 [pid 29519] write(3, "1000", 4executing program ) = 4 [pid 29519] close(3) = 0 [pid 29519] write(1, "executing program\n", 18) = 18 [pid 29519] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29519] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29519] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29519] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29519] exit_group(0 [pid 29518] <... write resumed>) = 4 [pid 29520] <... prctl resumed>) = 0 [pid 29519] <... exit_group resumed>) = ? executing program [pid 29520] setpgid(0, 0 [pid 29518] close(3) = 0 [pid 29518] write(1, "executing program\n", 18 [pid 29519] +++ exited with 0 +++ [pid 29518] <... write resumed>) = 18 [pid 29518] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29518] <... 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 558] restart_syscall(<... resuming interrupted clone ...> [pid 29518] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29518] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29518] write(-1, "0x0000000000000001", 18 [pid 29520] <... setpgid resumed>) = 0 [pid 29518] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29518] exit_group(0) = ? [pid 29520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29520] write(3, "1000", 4 [pid 29518] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29520] <... write resumed>) = 4 [pid 29520] close(3executing program ) = 0 [pid 29520] write(1, "executing program\n", 18) = 18 [pid 29520] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29520] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29520] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29520] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29520] exit_group(0) = ? [pid 29520] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29521 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29523 ./strace-static-x86_64: Process 29521 attached [pid 29521] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29522 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29524 [pid 29521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29521] setpgid(0, 0) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29525 [pid 29521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29521] write(3, "1000", 4) = 4 [pid 29521] close(3) = 0 executing program [pid 29521] write(1, "executing program\n", 18) = 18 [pid 29521] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29521] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29521] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29521] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29521] exit_group(0) = ? ./strace-static-x86_64: Process 29522 attached ./strace-static-x86_64: Process 29525 attached [pid 29522] set_robust_list(0x55556aa23660, 24 [pid 29525] set_robust_list(0x55556aa23660, 24 [pid 29522] <... set_robust_list resumed>) = 0 [pid 29525] <... set_robust_list resumed>) = 0 [pid 29521] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29524 attached [pid 29524] set_robust_list(0x55556aa23660, 24) = 0 [pid 29524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29524] setpgid(0, 0) = 0 [pid 29524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29524] <... openat resumed>) = 3 [pid 29524] write(3, "1000", 4) = 4 [pid 29524] close(3) = 0 [pid 29524] write(1, "executing program\n", 18executing program ) = 18 [pid 29524] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29524] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29524] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29524] write(-1, "0x0000000000000001", 18 [pid 29525] <... prctl resumed>) = 0 [pid 29522] <... prctl resumed>) = 0 [pid 29524] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29524] exit_group(0) = ? [pid 29522] setpgid(0, 0 [pid 29525] setpgid(0, 0 [pid 29522] <... setpgid resumed>) = 0 [pid 29525] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 29523 attached [pid 29523] set_robust_list(0x55556aa23660, 24) = 0 [pid 29522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29522] <... openat resumed>) = 3 [pid 29523] <... prctl resumed>) = 0 [pid 29525] <... openat resumed>) = 3 [pid 29523] setpgid(0, 0) = 0 [pid 29525] write(3, "1000", 4 [pid 29522] write(3, "1000", 4 [pid 29523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29525] <... write resumed>) = 4 [pid 29522] <... write resumed>) = 4 [pid 29524] +++ exited with 0 +++ [pid 29525] close(3 [pid 29522] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29525] <... close resumed>) = 0 [pid 29522] <... close resumed>) = 0 [pid 29523] <... openat resumed>) = 3 executing program [pid 29523] write(3, "1000", 4) = 4 [pid 29523] close(3) = 0 [pid 29523] write(1, "executing program\n", 18) = 18 [pid 29523] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29525] write(1, "executing program\n", 18 [pid 29522] write(1, "executing program\n", 18 [pid 29523] <... 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 29523] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29523] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program executing program ) = -1 EBADF (Bad file descriptor) [pid 29525] <... write resumed>) = 18 [pid 29522] <... write resumed>) = 18 [pid 29523] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29523] exit_group(0) = ? [pid 29525] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29522] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29525] <... 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 29522] <... 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 29523] +++ exited with 0 +++ [pid 29525] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29522] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29525] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29522] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29525] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29522] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29525] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29522] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29525] write(-1, "0x0000000000000001", 18 [pid 29522] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 29526 attached [pid 29525] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29522] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29526 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29522] exit_group(0 [pid 29525] exit_group(0 [pid 29522] <... exit_group resumed>) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29527 [pid 29525] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29528 [pid 29526] set_robust_list(0x55556aa23660, 24) = 0 [pid 29526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29526] setpgid(0, 0) = 0 [pid 29525] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29526] write(3, "1000", 4) = 4 [pid 29526] close(3 [pid 29522] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29526] <... close resumed>) = 0 executing program [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29526] write(1, "executing program\n", 18) = 18 [pid 29526] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29526] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29526] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29526] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29526] exit_group(0./strace-static-x86_64: Process 29527 attached ) = ? [pid 29527] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29528 attached ) = 0 [pid 29526] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29528] set_robust_list(0x55556aa23660, 24) = 0 [pid 29528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29528] setpgid(0, 0) = 0 [pid 29527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29527] <... prctl resumed>) = 0 [pid 29528] <... openat resumed>) = 3 [pid 29528] write(3, "1000", 4) = 4 [pid 29528] close(3) = 0 executing program [pid 29528] write(1, "executing program\n", 18) = 18 [pid 29528] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29528] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29528] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29528] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29528] exit_group(0) = ? [pid 29527] setpgid(0, 0) = 0 [pid 29528] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29527] write(3, "1000", 4) = 4 [pid 29527] close(3) = 0 [pid 29527] write(1, "executing program\n", 18executing program ) = 18 [pid 29527] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29527] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29527] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29527] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29527] exit_group(0) = ? [pid 29527] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29529 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29529 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29530 attached [pid 29529] set_robust_list(0x55556aa23660, 24 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29531 [pid 29529] <... set_robust_list resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29530 ./strace-static-x86_64: Process 29532 attached [pid 29529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29532] set_robust_list(0x55556aa23660, 24 [pid 29529] <... prctl resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29532 [pid 29532] <... set_robust_list resumed>) = 0 [pid 29532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29529] setpgid(0, 0 [pid 29532] <... prctl resumed>) = 0 [pid 29532] setpgid(0, 0) = 0 [pid 29532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29529] <... setpgid resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29533 [pid 29532] write(3, "1000", 4) = 4 [pid 29532] close(3executing program ) = 0 [pid 29529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29532] write(1, "executing program\n", 18) = 18 [pid 29532] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29532] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29532] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29529] <... openat resumed>) = 3 [pid 29532] write(-1, "0x0000000000000001", 18 [pid 29529] write(3, "1000", 4 [pid 29532] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29529] <... write resumed>) = 4 [pid 29530] set_robust_list(0x55556aa23660, 24 [pid 29532] exit_group(0) = ? [pid 29529] close(3 [pid 29530] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29531 attached [pid 29529] <... close resumed>) = 0 [pid 29530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29529] write(1, "executing program\n", 18executing program ) = 18 [pid 29530] <... prctl resumed>) = 0 [pid 29529] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29530] setpgid(0, 0 [pid 29529] <... 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 29529] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29530] <... setpgid resumed>) = 0 [pid 29529] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29532] +++ exited with 0 +++ [pid 29530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29529] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29533 attached [pid 29530] <... openat resumed>) = 3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29530] write(3, "1000", 4 [pid 29529] write(-1, "0x0000000000000001", 18 [pid 29533] set_robust_list(0x55556aa23660, 24 [pid 29530] <... write resumed>) = 4 [pid 29529] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29533] <... set_robust_list resumed>) = 0 [pid 29529] exit_group(0 [pid 29530] close(3 [pid 29529] <... exit_group resumed>) = ? [pid 29533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29533] setpgid(0, 0) = 0 [pid 29533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29529] +++ exited with 0 +++ [pid 29530] <... close resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29533] write(3, "1000", 4) = 4 [pid 29533] close(3) = 0 executing program [pid 29533] write(1, "executing program\n", 18) = 18 [pid 29533] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29530] write(1, "executing program\n", 18 [pid 29533] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29533] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 29533] write(-1, "0x0000000000000001", 18 [pid 29530] <... write resumed>) = 18 [pid 29533] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29533] exit_group(0 [pid 29531] set_robust_list(0x55556aa23660, 24 [pid 29530] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29533] <... exit_group resumed>) = ? [pid 29530] <... 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 29531] <... set_robust_list resumed>) = 0 [pid 29530] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29530] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29533] +++ exited with 0 +++ [pid 29530] write(-1, "0x0000000000000001", 18 [pid 29531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29530] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29530] exit_group(0 [pid 29531] <... prctl resumed>) = 0 [pid 29530] <... exit_group resumed>) = ? [pid 29530] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29531] setpgid(0, 0) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29534 ./strace-static-x86_64: Process 29534 attached [pid 29534] set_robust_list(0x55556aa23660, 24 [pid 29531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29534] <... set_robust_list resumed>) = 0 [pid 29534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29534] setpgid(0, 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 29534] <... setpgid resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29534] write(3, "1000", 4) = 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29535 [pid 29534] close(3executing program ) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29534] write(1, "executing program\n", 18 [pid 29531] <... openat resumed>) = 3 [pid 29534] <... write resumed>) = 18 [pid 29531] write(3, "1000", 4 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29531] <... write resumed>) = 4 [pid 29534] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29534] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29534] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 29531] close(3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29536 [pid 29534] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29531] <... close resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29531] write(1, "executing program\n", 18 [pid 29534] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29531] <... write resumed>) = 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29534] exit_group(0) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29537 [pid 29531] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29537 attached ./strace-static-x86_64: Process 29535 attached [pid 29531] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29534] +++ exited with 0 +++ ./strace-static-x86_64: Process 29536 attached [pid 29536] set_robust_list(0x55556aa23660, 24) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29531] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29536] setpgid(0, 0) = 0 [pid 29536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29536] write(3, "1000", 4 [pid 29531] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29536] <... write resumed>) = 4 [pid 29536] close(3) = 0 [pid 29536] write(1, "executing program\n", 18) = 18 [pid 29537] set_robust_list(0x55556aa23660, 24 [pid 29536] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29535] set_robust_list(0x55556aa23660, 24 [pid 29531] write(-1, "0x0000000000000001", 18 [pid 29536] <... 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 29536] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29537] <... set_robust_list resumed>) = 0 [pid 29535] <... set_robust_list resumed>) = 0 [pid 29531] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29536] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29536] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29531] exit_group(0) = ? [pid 29536] exit_group(0) = ? [pid 29531] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29536] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29537] <... prctl resumed>) = 0 [pid 29535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29537] setpgid(0, 0 [pid 29535] <... prctl resumed>) = 0 [pid 29537] <... setpgid resumed>) = 0 [pid 29535] setpgid(0, 0 [pid 29537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29535] <... setpgid resumed>) = 0 [pid 29537] <... openat resumed>) = 3 [pid 29535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29537] write(3, "1000", 4 [pid 29535] <... openat resumed>) = 3 [pid 29537] <... write resumed>) = 4 [pid 29535] write(3, "1000", 4 [pid 29537] close(3) = 0 [pid 29535] <... write resumed>) = 4 executing program [pid 29537] write(1, "executing program\n", 18 [pid 29535] close(3 [pid 29537] <... write resumed>) = 18 [pid 29535] <... close resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29537] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29535] write(1, "executing program\n", 18executing program [pid 29537] <... 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 29535] <... write resumed>) = 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29537] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29535] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29537] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29535] <... 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) ./strace-static-x86_64: Process 29538 attached [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29537] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29535] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29538 [pid 29537] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29539 [pid 29535] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29539 attached [pid 29537] write(-1, "0x0000000000000001", 18 [pid 29535] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29539] set_robust_list(0x55556aa23660, 24) = 0 [pid 29539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29537] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29535] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29539] <... prctl resumed>) = 0 [pid 29539] setpgid(0, 0) = 0 [pid 29539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29537] exit_group(0 [pid 29535] write(-1, "0x0000000000000001", 18 [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 29537] <... exit_group resumed>) = ? [pid 29535] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29539] <... openat resumed>) = 3 [pid 29539] write(3, "1000", 4) = 4 [pid 29539] close(3) = 0 [pid 29539] write(1, "executing program\n", 18) = 18 [pid 29539] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29537] +++ exited with 0 +++ [pid 29539] <... 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 29539] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29539] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29539] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29539] exit_group(0) = ? [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29540 [pid 29535] exit_group(0) = ? [pid 29539] +++ exited with 0 +++ [pid 29535] +++ exited with 0 +++ [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29540 attached [pid 29540] set_robust_list(0x55556aa23660, 24 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29541 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29540] <... set_robust_list resumed>) = 0 [pid 29540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29540] setpgid(0, 0) = 0 [pid 29540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29538] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29541 attached ) = 0 [pid 29540] <... openat resumed>) = 3 [pid 29541] set_robust_list(0x55556aa23660, 24 [pid 29538] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 29540] write(3, "1000", 4) = 4 [pid 29540] close(3) = 0 [pid 29540] write(1, "executing program\n", 18) = 18 [pid 29540] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29540] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29540] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29541] <... set_robust_list resumed>) = 0 [pid 29538] <... prctl resumed>) = 0 [pid 29540] write(-1, "0x0000000000000001", 18 [pid 29538] setpgid(0, 0 [pid 29541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29540] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29540] exit_group(0 [pid 29538] <... setpgid resumed>) = 0 [pid 29540] <... exit_group resumed>) = ? [pid 29541] <... prctl resumed>) = 0 [pid 29538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29541] setpgid(0, 0 [pid 29538] <... openat resumed>) = 3 [pid 29541] <... setpgid resumed>) = 0 [pid 29538] write(3, "1000", 4 [pid 29540] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29538] <... write resumed>) = 4 [pid 29541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29538] close(3 [pid 29541] <... openat resumed>) = 3 [pid 29538] <... close resumed>) = 0 [pid 29541] write(3, "1000", 4 [pid 29538] write(1, "executing program\n", 18executing program [pid 29541] <... write resumed>) = 4 [pid 29538] <... write resumed>) = 18 executing program [pid 29538] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29541] close(3 [pid 29538] <... 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 29541] <... close resumed>) = 0 [pid 29538] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29541] write(1, "executing program\n", 18 [pid 29538] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29541] <... write resumed>) = 18 [pid 29538] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29541] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29538] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29541] <... 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 29541] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29538] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29541] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29538] exit_group(0 [pid 29541] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29538] <... exit_group resumed>) = ? [pid 29538] +++ exited with 0 +++ [pid 29541] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29541] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29543 ./strace-static-x86_64: Process 29543 attached ./strace-static-x86_64: Process 29542 attached [pid 29541] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29542 [pid 29541] <... exit_group resumed>) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29544 attached [pid 29544] set_robust_list(0x55556aa23660, 24) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29544 [pid 29541] +++ exited with 0 +++ [pid 29543] set_robust_list(0x55556aa23660, 24 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29542] set_robust_list(0x55556aa23660, 24 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29543] <... set_robust_list resumed>) = 0 [pid 29542] <... set_robust_list resumed>) = 0 [pid 29544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29544] setpgid(0, 0) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29544] write(3, "1000", 4executing program ) = 4 [pid 29544] close(3) = 0 [pid 29544] write(1, "executing program\n", 18) = 18 [pid 29543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29545 [pid 560] <... restart_syscall resumed>) = 0 [pid 29544] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29544] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29544] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29546 [pid 29544] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29543] <... prctl resumed>) = 0 [pid 29544] exit_group(0) = ? [pid 29543] setpgid(0, 0 [pid 29542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29543] <... setpgid resumed>) = 0 [pid 29542] <... prctl resumed>) = 0 [pid 29543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29542] setpgid(0, 0 [pid 29544] +++ exited with 0 +++ [pid 29543] <... openat resumed>) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29545 attached [pid 29545] set_robust_list(0x55556aa23660, 24) = 0 [pid 29543] write(3, "1000", 4 [pid 29542] <... setpgid resumed>) = 0 [pid 29543] <... write resumed>) = 4 [pid 29545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29545] setpgid(0, 0) = 0 [pid 29543] close(3 [pid 29542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29546 attached [pid 29546] set_robust_list(0x55556aa23660, 24) = 0 [pid 29543] <... close resumed>) = 0 [pid 29545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29542] <... openat resumed>) = 3 [pid 29546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29546] setpgid(0, 0 [pid 29543] write(1, "executing program\n", 18 [pid 29542] write(3, "1000", 4 [pid 29546] <... setpgid resumed>) = 0 executing program [pid 29546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29543] <... write resumed>) = 18 [pid 29545] <... openat resumed>) = 3 [pid 29545] write(3, "1000", 4) = 4 [pid 29545] close(3) = 0 [pid 29546] <... openat resumed>) = 3 [pid 29543] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 29542] <... write resumed>) = 4 [pid 29545] write(1, "executing program\n", 18) = 18 [pid 29546] write(3, "1000", 4 [pid 29545] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29543] <... 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 29542] close(3 [pid 29545] <... 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 29545] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29545] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29546] <... write resumed>) = 4 [pid 29543] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29542] <... close resumed>) = 0 [pid 29545] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29545] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29543] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29546] close(3 [pid 29542] write(1, "executing program\n", 18 [pid 29545] exit_group(0) = ? executing program [pid 29543] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29546] <... close resumed>) = 0 [pid 29542] <... write resumed>) = 18 [pid 29543] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29542] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29543] write(-1, "0x0000000000000001", 18executing program [pid 29546] write(1, "executing program\n", 18 [pid 29543] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29542] <... 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 29543] exit_group(0 [pid 29546] <... write resumed>) = 18 [pid 29543] <... exit_group resumed>) = ? [pid 29542] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29543] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29546] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29545] +++ exited with 0 +++ [pid 29542] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29546] <... 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 29542] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29546] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29542] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29546] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29547 [pid 29546] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29542] write(-1, "0x0000000000000001", 18 [pid 29546] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29542] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29547 attached [pid 29547] set_robust_list(0x55556aa23660, 24) = 0 [pid 29546] write(-1, "0x0000000000000001", 18 [pid 29542] exit_group(0 [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 29547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29546] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29542] <... exit_group resumed>) = ? [pid 29547] <... prctl resumed>) = 0 [pid 29547] setpgid(0, 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29546] exit_group(0 [pid 29547] <... setpgid resumed>) = 0 [pid 29547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29547] write(3, "1000", 4 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29548 [pid 29546] <... exit_group resumed>) = ? [pid 29547] <... write resumed>) = 4 [pid 29547] close(3) = 0 [pid 29547] write(1, "executing program\n", 18) = 18 [pid 29547] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29547] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29547] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29547] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29547] exit_group(0 [pid 29542] +++ exited with 0 +++ [pid 29546] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29547] <... exit_group resumed>) = ? [pid 29547] +++ exited with 0 +++ ./strace-static-x86_64: Process 29548 attached [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29548] set_robust_list(0x55556aa23660, 24) = 0 [pid 29548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29548] setpgid(0, 0) = 0 [pid 29548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29548] write(3, "1000", 4) = 4 [pid 29548] close(3) = 0 [pid 29548] write(1, "executing program\n", 18executing program ) = 18 [pid 29548] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29548] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29548] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29548] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29548] exit_group(0) = ? [pid 29548] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29549 ./strace-static-x86_64: Process 29549 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29550 ./strace-static-x86_64: Process 29550 attached [pid 29550] set_robust_list(0x55556aa23660, 24) = 0 [pid 29550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29550] setpgid(0, 0) = 0 [pid 29549] set_robust_list(0x55556aa23660, 24 [pid 29550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29550] write(3, "1000", 4) = 4 [pid 29550] close(3) = 0 [pid 29549] <... set_robust_list resumed>) = 0 [pid 29550] write(1, "executing program\n", 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29551 executing program [pid 29550] <... write resumed>) = 18 [pid 29550] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29550] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 29549] setpgid(0, 0./strace-static-x86_64: Process 29551 attached ) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29552 [pid 29550] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29550] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29550] write(-1, "0x0000000000000001", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29549] <... openat resumed>) = 3 [pid 29550] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29550] exit_group(0) = ? [pid 29549] write(3, "1000", 4) = 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29553 ./strace-static-x86_64: Process 29552 attached [pid 29551] set_robust_list(0x55556aa23660, 24 [pid 29549] close(3) = 0 [pid 29551] <... set_robust_list resumed>) = 0 executing program [pid 29549] write(1, "executing program\n", 18) = 18 [pid 29550] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29549] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29549] <... 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 29551] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29553 attached [pid 29553] set_robust_list(0x55556aa23660, 24) = 0 [pid 29552] set_robust_list(0x55556aa23660, 24 [pid 29551] <... prctl resumed>) = 0 [pid 29549] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29549] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29553] <... prctl resumed>) = 0 [pid 29553] setpgid(0, 0) = 0 [pid 29549] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29552] <... set_robust_list resumed>) = 0 [pid 29551] setpgid(0, 0 [pid 29553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29553] write(3, "1000", 4 [pid 29549] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29553] <... write resumed>) = 4 [pid 29553] close(3 [pid 29549] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29553] <... close resumed>) = 0 [pid 29553] write(1, "executing program\n", 18executing program [pid 29549] exit_group(0 [pid 29553] <... write resumed>) = 18 [pid 29549] <... exit_group resumed>) = ? [pid 29553] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29553] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29553] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29549] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29553] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29553] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29553] exit_group(0 [pid 29551] <... setpgid resumed>) = 0 [pid 29553] <... exit_group resumed>) = ? [pid 29551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29551] <... openat resumed>) = 3 [pid 29551] write(3, "1000", 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 29551] <... write resumed>) = 4 [pid 29551] close(3 [pid 559] <... restart_syscall resumed>) = 0 [pid 29551] <... close resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29552] setpgid(0, 0 [pid 29551] write(1, "executing program\n", 18./strace-static-x86_64: Process 29555 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29555 executing program [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29554 [pid 29551] <... write resumed>) = 18 [pid 29553] +++ exited with 0 +++ [pid 29551] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 29554 attached [pid 29554] set_robust_list(0x55556aa23660, 24) = 0 [pid 29554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29551] <... 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 29552] <... setpgid resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29554] <... prctl resumed>) = 0 [pid 29551] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29554] setpgid(0, 0) = 0 [pid 29554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29551] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29551] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29554] <... openat resumed>) = 3 [pid 29554] write(3, "1000", 4) = 4 [pid 29551] write(-1, "0x0000000000000001", 18 [pid 29554] close(3 [pid 29551] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29554] <... close resumed>) = 0 [pid 29551] exit_group(0 [pid 29554] write(1, "executing program\n", 18executing program ) = 18 [pid 29554] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29554] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29551] <... exit_group resumed>) = ? [pid 29552] <... openat resumed>) = 3 [pid 29554] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29554] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29551] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29554] exit_group(0) = ? executing program [pid 29555] set_robust_list(0x55556aa23660, 24 [pid 29552] write(3, "1000", 4) = 4 [pid 29555] <... set_robust_list resumed>) = 0 [pid 29552] close(3) = 0 [pid 29552] write(1, "executing program\n", 18) = 18 [pid 560] <... restart_syscall resumed>) = 0 [pid 29552] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29552] <... 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 29554] +++ exited with 0 +++ [pid 29552] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29556 [pid 29552] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29552] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 29556 attached ) = -1 EBADF (Bad file descriptor) [pid 29556] set_robust_list(0x55556aa23660, 24) = 0 [pid 29555] <... prctl resumed>) = 0 [pid 29552] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29555] setpgid(0, 0 [pid 29556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29556] setpgid(0, 0) = 0 executing program [pid 29555] <... setpgid resumed>) = 0 [pid 29552] exit_group(0 [pid 29556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29552] <... exit_group resumed>) = ? [pid 29555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29556] <... openat resumed>) = 3 [pid 29556] write(3, "1000", 4) = 4 [pid 29556] close(3) = 0 [pid 29556] write(1, "executing program\n", 18) = 18 [pid 29556] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29552] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29556] <... 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 29556] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29555] <... openat resumed>) = 3 [pid 29556] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29555] write(3, "1000", 4 [pid 29556] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29555] <... write resumed>) = 4 [pid 29556] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29556] exit_group(0 [pid 29555] close(3 [pid 29556] <... exit_group resumed>) = ? [pid 29555] <... close resumed>) = 0 [pid 29555] write(1, "executing program\n", 18executing program ) = 18 [pid 29555] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29556] +++ exited with 0 +++ [pid 29555] <... 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 29555] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29555] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29555] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29555] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 29555] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29555] exit_group(0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29557 ./strace-static-x86_64: Process 29557 attached [pid 29555] <... exit_group resumed>) = ? [pid 29555] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 [pid 29557] set_robust_list(0x55556aa23660, 24 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29557] <... set_robust_list resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29558 ./strace-static-x86_64: Process 29558 attached [pid 29557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29558] set_robust_list(0x55556aa23660, 24) = 0 [pid 29557] setpgid(0, 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29557] <... setpgid resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29559 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29559 [pid 29559] set_robust_list(0x55556aa23660, 24 [pid 29558] <... prctl resumed>) = 0 [pid 29557] <... openat resumed>) = 3 [pid 29557] write(3, "1000", 4 [pid 29559] <... set_robust_list resumed>) = 0 [pid 29558] setpgid(0, 0) = 0 [pid 29557] <... write resumed>) = 4 [pid 29557] close(3 [pid 29558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29557] <... close resumed>) = 0 executing program [pid 29557] write(1, "executing program\n", 18) = 18 [pid 29557] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29558] <... openat resumed>) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 29558] write(3, "1000", 4 [pid 29557] <... 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 29559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29558] <... write resumed>) = 4 [pid 29557] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29558] close(3 [pid 29557] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29557] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29559] <... prctl resumed>) = 0 [pid 29558] <... close resumed>) = 0 ./strace-static-x86_64: Process 29560 attached [pid 29560] set_robust_list(0x55556aa23660, 24) = 0 [pid 29559] setpgid(0, 0 [pid 29558] write(1, "executing program\n", 18 [pid 29557] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29560 executing program [pid 29560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29558] <... write resumed>) = 18 [pid 29557] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29558] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29557] exit_group(0 [pid 29558] <... 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 29557] <... exit_group resumed>) = ? [pid 29560] setpgid(0, 0) = 0 [pid 29560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29557] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29558] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29560] write(3, "1000", 4) = 4 [pid 29560] close(3executing program ) = 0 [pid 29559] <... setpgid resumed>) = 0 [pid 29558] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29560] write(1, "executing program\n", 18) = 18 [pid 29560] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29560] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29560] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29558] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29560] write(-1, "0x0000000000000001", 18 [pid 29558] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29560] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29560] exit_group(0) = ? [pid 29558] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 29558] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29558] exit_group(0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29558] <... exit_group resumed>) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29561 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29558] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29562 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29559] <... openat resumed>) = 3 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29559] write(3, "1000", 4./strace-static-x86_64: Process 29562 attached ) = 4 [pid 29560] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 29562] set_robust_list(0x55556aa23660, 24 [pid 29559] close(3 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29562] <... set_robust_list resumed>) = 0 [pid 29559] <... close resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29563 ./strace-static-x86_64: Process 29561 attached [pid 29559] write(1, "executing program\n", 18./strace-static-x86_64: Process 29563 attached [pid 29562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... restart_syscall resumed>) = 0 executing program [pid 29559] <... write resumed>) = 18 [pid 29562] <... prctl resumed>) = 0 [pid 29561] set_robust_list(0x55556aa23660, 24) = 0 [pid 29561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29559] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29561] <... prctl resumed>) = 0 [pid 29561] setpgid(0, 0) = 0 executing program [pid 29561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29561] write(3, "1000", 4) = 4 [pid 29561] close(3) = 0 [pid 29561] write(1, "executing program\n", 18) = 18 [pid 29559] <... 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 29561] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29561] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29561] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29559] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29564 [pid 29562] setpgid(0, 0 [pid 29561] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29564 attached [pid 29563] set_robust_list(0x55556aa23660, 24 [pid 29562] <... setpgid resumed>) = 0 [pid 29559] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29561] exit_group(0) = ? [pid 29559] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29559] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29559] write(-1, "0x0000000000000001", 18 [pid 29564] set_robust_list(0x55556aa23660, 24 [pid 29563] <... set_robust_list resumed>) = 0 [pid 29562] <... openat resumed>) = 3 [pid 29559] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29562] write(3, "1000", 4 [pid 29561] +++ exited with 0 +++ [pid 29564] <... set_robust_list resumed>) = 0 [pid 29559] exit_group(0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29564] setpgid(0, 0 [pid 29562] <... write resumed>) = 4 [pid 29559] <... exit_group resumed>) = ? [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29564] <... setpgid resumed>) = 0 [pid 29564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29564] write(3, "1000", 4) = 4 [pid 29564] close(3) = 0 [pid 29564] write(1, "executing program\n", 18 [pid 29559] +++ exited with 0 +++ executing program [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29564] <... write resumed>) = 18 [pid 29563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29562] close(3 [pid 29564] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29562] <... close resumed>) = 0 [pid 29562] write(1, "executing program\n", 18executing program ) = 18 [pid 29562] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29562] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29562] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29562] write(-1, "0x0000000000000001", 18 [pid 29564] <... 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 29562] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29562] exit_group(0) = ? [pid 29564] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29563] <... prctl resumed>) = 0 [pid 29563] setpgid(0, 0 [pid 29562] +++ exited with 0 +++ [pid 29564] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29563] <... setpgid resumed>) = 0 [pid 29563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29564] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29564] write(-1, "0x0000000000000001", 18 [pid 29563] <... openat resumed>) = 3 [pid 29564] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29564] exit_group(0) = ? [pid 29563] write(3, "1000", 4) = 4 [pid 29563] close(3) = 0 [pid 29564] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29563] write(1, "executing program\n", 18) = 18 [pid 29563] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29563] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29563] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29563] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29563] exit_group(0) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29566 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29565 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29567 [pid 29563] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29566 attached [pid 29566] set_robust_list(0x55556aa23660, 24) = 0 [pid 29566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29566] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 29567 attached ./strace-static-x86_64: Process 29565 attached [pid 29566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29565] set_robust_list(0x55556aa23660, 24 [pid 29567] set_robust_list(0x55556aa23660, 24 [pid 29566] write(3, "1000", 4) = 4 [pid 29566] close(3) = 0 [pid 29566] write(1, "executing program\n", 18executing program ) = 18 [pid 29566] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29566] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29566] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 29567] <... set_robust_list resumed>) = 0 [pid 29565] <... set_robust_list resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29568 ./strace-static-x86_64: Process 29568 attached [pid 29568] set_robust_list(0x55556aa23660, 24) = 0 [pid 29568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29568] setpgid(0, 0 [pid 29566] write(-1, "0x0000000000000001", 18 [pid 29568] <... setpgid resumed>) = 0 [pid 29568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29568] write(3, "1000", 4 [pid 29565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29568] <... write resumed>) = 4 [pid 29568] close(3) = 0 executing program [pid 29568] write(1, "executing program\n", 18) = 18 [pid 29568] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29568] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29568] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29568] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29566] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29567] <... prctl resumed>) = 0 [pid 29565] <... prctl resumed>) = 0 [pid 29568] exit_group(0 [pid 29566] exit_group(0 [pid 29567] setpgid(0, 0 [pid 29566] <... exit_group resumed>) = ? [pid 29567] <... setpgid resumed>) = 0 [pid 29565] setpgid(0, 0 [pid 29567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29568] <... exit_group resumed>) = ? [pid 29565] <... setpgid resumed>) = 0 [pid 29566] +++ exited with 0 +++ executing program [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29567] <... openat resumed>) = 3 [pid 29567] write(3, "1000", 4) = 4 [pid 29567] close(3) = 0 [pid 29567] write(1, "executing program\n", 18) = 18 [pid 29567] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29568] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29567] <... 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 29567] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29567] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29567] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29567] exit_group(0) = ? [pid 29565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29565] write(3, "1000", 4 [pid 29567] +++ exited with 0 +++ [pid 29565] <... write resumed>) = 4 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29565] close(3 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29565] <... close resumed>) = 0 executing program [pid 29565] write(1, "executing program\n", 18) = 18 [pid 29565] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29565] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29565] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29565] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29565] exit_group(0) = ? [pid 29565] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29569 attached [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29570 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29570 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29569 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29570] set_robust_list(0x55556aa23660, 24 [pid 29569] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29570] <... set_robust_list resumed>) = 0 [pid 29570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29571 ./strace-static-x86_64: Process 29572 attached [pid 29569] <... set_robust_list resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29572 ./strace-static-x86_64: Process 29571 attached [pid 29570] setpgid(0, 0 [pid 29569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29572] set_robust_list(0x55556aa23660, 24 [pid 29569] setpgid(0, 0 [pid 29572] <... set_robust_list resumed>) = 0 [pid 29571] set_robust_list(0x55556aa23660, 24 [pid 29569] <... setpgid resumed>) = 0 [pid 29570] <... setpgid resumed>) = 0 [pid 29569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29571] <... set_robust_list resumed>) = 0 [pid 29569] write(3, "1000", 4 [pid 29572] <... prctl resumed>) = 0 [pid 29569] <... write resumed>) = 4 [pid 29572] setpgid(0, 0 [pid 29569] close(3 [pid 29571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29572] <... setpgid resumed>) = 0 executing program [pid 29570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29569] <... close resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29569] write(1, "executing program\n", 18) = 18 [pid 29569] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29571] <... prctl resumed>) = 0 [pid 29569] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29572] <... openat resumed>) = 3 [pid 29571] setpgid(0, 0 [pid 29570] <... openat resumed>) = 3 [pid 29569] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 29573 attached ) = -1 EBADF (Bad file descriptor) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29573 [pid 29569] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29573] set_robust_list(0x55556aa23660, 24 [pid 29569] exit_group(0 [pid 29572] write(3, "1000", 4 [pid 29569] <... exit_group resumed>) = ? executing program [pid 29573] <... set_robust_list resumed>) = 0 [pid 29572] <... write resumed>) = 4 [pid 29571] <... setpgid resumed>) = 0 [pid 29570] write(3, "1000", 4 [pid 29572] close(3) = 0 [pid 29572] write(1, "executing program\n", 18) = 18 [pid 29572] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29569] +++ exited with 0 +++ [pid 29572] <... 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 29572] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29572] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29572] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29572] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29572] exit_group(0) = ? [pid 29573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29573] setpgid(0, 0) = 0 [pid 29570] <... write resumed>) = 4 [pid 29571] <... openat resumed>) = 3 [pid 29570] close(3) = 0 [pid 29573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29571] write(3, "1000", 4executing program [pid 29570] write(1, "executing program\n", 18 [pid 29573] <... openat resumed>) = 3 [pid 29570] <... write resumed>) = 18 [pid 29570] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29571] <... write resumed>) = 4 [pid 29573] write(3, "1000", 4 [pid 29570] <... 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 29570] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29572] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29570] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29571] close(3 [pid 29573] <... write resumed>) = 4 [pid 29570] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29570] exit_group(0) = ? executing program [pid 29573] close(3 [pid 29571] <... close resumed>) = 0 [pid 29571] write(1, "executing program\n", 18) = 18 [pid 29571] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29570] +++ exited with 0 +++ [pid 29573] <... close resumed>) = 0 [pid 29571] <... 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 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29571] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29573] write(1, "executing program\n", 18 [pid 29571] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29573] <... write resumed>) = 18 [pid 29573] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29571] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29573] <... 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 29573] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29571] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29573] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29571] write(-1, "0x0000000000000001", 18 [pid 29573] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29573] write(-1, "0x0000000000000001", 18 [pid 29571] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29573] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29573] exit_group(0) = ? [pid 29571] exit_group(0) = ? [pid 29573] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29571] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29576 attached ./strace-static-x86_64: Process 29577 attached ./strace-static-x86_64: Process 29575 attached ./strace-static-x86_64: Process 29574 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29574 [pid 29577] set_robust_list(0x55556aa23660, 24 [pid 29576] set_robust_list(0x55556aa23660, 24 [pid 29575] set_robust_list(0x55556aa23660, 24 [pid 29574] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29576 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29577 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29575 [pid 29577] <... set_robust_list resumed>) = 0 [pid 29576] <... set_robust_list resumed>) = 0 [pid 29575] <... set_robust_list resumed>) = 0 [pid 29574] <... set_robust_list resumed>) = 0 [pid 29575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29575] <... prctl resumed>) = 0 [pid 29574] <... prctl resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29575] setpgid(0, 0 [pid 29574] setpgid(0, 0 [pid 29575] <... setpgid resumed>) = 0 [pid 29574] <... setpgid resumed>) = 0 [pid 29575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29575] <... openat resumed>) = 3 [pid 29574] <... openat resumed>) = 3 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29578 [pid 29576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29575] write(3, "1000", 4 [pid 29574] write(3, "1000", 4 [pid 29575] <... write resumed>) = 4 [pid 29574] <... write resumed>) = 4 [pid 29575] close(3 [pid 29574] close(3 [pid 29575] <... close resumed>) = 0 [pid 29574] <... close resumed>) = 0 executing program executing program [pid 29575] write(1, "executing program\n", 18 [pid 29574] write(1, "executing program\n", 18 [pid 29575] <... write resumed>) = 18 [pid 29574] <... write resumed>) = 18 [pid 29575] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29574] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29575] <... 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 29574] <... 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 29575] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29574] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29575] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29574] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29575] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29574] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 29578 attached [pid 29577] <... prctl resumed>) = 0 [pid 29576] <... prctl resumed>) = 0 [pid 29575] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29574] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29577] setpgid(0, 0 [pid 29575] write(-1, "0x0000000000000001", 18 [pid 29574] write(-1, "0x0000000000000001", 18 [pid 29575] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29574] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29578] set_robust_list(0x55556aa23660, 24 [pid 29577] <... setpgid resumed>) = 0 [pid 29576] setpgid(0, 0 [pid 29575] exit_group(0 [pid 29574] exit_group(0 [pid 29575] <... exit_group resumed>) = ? [pid 29574] <... exit_group resumed>) = ? [pid 29578] <... set_robust_list resumed>) = 0 [pid 29577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29576] <... setpgid resumed>) = 0 [pid 29575] +++ exited with 0 +++ [pid 29574] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29577] <... openat resumed>) = 3 [pid 29576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29577] write(3, "1000", 4 [pid 29578] <... prctl resumed>) = 0 [pid 29576] <... openat resumed>) = 3 [pid 29577] <... write resumed>) = 4 [pid 29578] setpgid(0, 0) = 0 [pid 29578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29577] close(3 [pid 29576] write(3, "1000", 4 [pid 29578] <... openat resumed>) = 3 [pid 29577] <... close resumed>) = 0 [pid 29576] <... write resumed>) = 4 [pid 29578] write(3, "1000", 4) = 4 [pid 29578] close(3) = 0 [pid 29578] write(1, "executing program\n", 18executing program ) = 18 [pid 29578] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29578] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29578] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 29578] write(-1, "0x0000000000000001", 18 [pid 29577] write(1, "executing program\n", 18 [pid 29576] close(3 [pid 29577] <... write resumed>) = 18 [pid 29576] <... close resumed>) = 0 [pid 29578] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29577] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29576] write(1, "executing program\n", 18 executing program [pid 29577] <... 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 29576] <... write resumed>) = 18 [pid 29577] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29578] exit_group(0 [pid 29577] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29576] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29578] <... exit_group resumed>) = ? [pid 29577] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29576] <... 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 29577] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29576] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29578] +++ exited with 0 +++ [pid 29577] write(-1, "0x0000000000000001", 18 [pid 29576] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29577] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29576] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29577] exit_group(0 [pid 29576] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 29577] <... exit_group resumed>) = ? [pid 29576] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 29576] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29576] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29577] +++ exited with 0 +++ [pid 29576] <... exit_group resumed>) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29579 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29579 attached [pid 29579] set_robust_list(0x55556aa23660, 24) = 0 [pid 29579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29579] setpgid(0, 0) = 0 [pid 29579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29580 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29581 [pid 29579] <... openat resumed>) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 29579] write(3, "1000", 4) = 4 [pid 29579] close(3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29579] <... close resumed>) = 0 [pid 29579] write(1, "executing program\n", 18) = 18 [pid 29579] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29579] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29582 [pid 29579] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29579] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29576] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29579] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29579] exit_group(0./strace-static-x86_64: Process 29581 attached ) = ? [pid 29581] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 29580 attached [pid 29581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29580] set_robust_list(0x55556aa23660, 24 [pid 29581] <... prctl resumed>) = 0 [pid 29580] <... set_robust_list resumed>) = 0 [pid 29581] setpgid(0, 0 [pid 29580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29581] <... setpgid resumed>) = 0 [pid 29580] <... prctl resumed>) = 0 [pid 29579] +++ exited with 0 +++ [pid 29581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29580] setpgid(0, 0 [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29582 attached [pid 29581] <... openat resumed>) = 3 [pid 29582] set_robust_list(0x55556aa23660, 24) = 0 [pid 29582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29581] write(3, "1000", 4 [pid 29580] <... setpgid resumed>) = 0 [pid 29582] <... prctl resumed>) = 0 [pid 29582] setpgid(0, 0) = 0 [pid 29581] <... write resumed>) = 4 [pid 29580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29581] close(3 [pid 29580] <... openat resumed>) = 3 [pid 29581] <... close resumed>) = 0 [pid 29582] write(3, "1000", 4) = 4 [pid 29582] close(3executing program ) = 0 [pid 29582] write(1, "executing program\n", 18) = 18 [pid 29582] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29581] write(1, "executing program\n", 18 [pid 29580] write(3, "1000", 4 [pid 29582] <... 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 29582] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 29582] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29581] <... write resumed>) = 18 [pid 29580] <... write resumed>) = 4 [pid 29582] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29581] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29580] close(3 [pid 29581] <... 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 29580] <... close resumed>) = 0 [pid 29582] exit_group(0) = ? executing program [pid 29581] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29580] write(1, "executing program\n", 18 [pid 29581] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29580] <... write resumed>) = 18 [pid 29581] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29580] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29581] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29580] <... 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 29581] write(-1, "0x0000000000000001", 18 [pid 29580] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29582] +++ exited with 0 +++ [pid 29581] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29580] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29581] exit_group(0 [pid 29580] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29581] <... exit_group resumed>) = ? [pid 29580] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29580] write(-1, "0x0000000000000001", 18 [pid 29581] +++ exited with 0 +++ [pid 29580] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29580] exit_group(0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29580] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 29580] +++ exited with 0 +++ [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29583 ./strace-static-x86_64: Process 29583 attached [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29584 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29584 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 29583] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29583] setpgid(0, 0) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29584] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29585 [pid 29583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29583] write(3, "1000", 4executing program [pid 560] <... restart_syscall resumed>) = 0 [pid 29584] <... set_robust_list resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29586 [pid 29583] <... write resumed>) = 4 [pid 29583] close(3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29583] <... close resumed>) = 0 [pid 29583] write(1, "executing program\n", 18) = 18 [pid 29583] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29583] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29583] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29583] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29584] <... prctl resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29587 [pid 29584] setpgid(0, 0 [pid 29583] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29583] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29584] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 29586 attached [pid 29583] exit_group(0) = ? [pid 29584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 29587 attached [pid 29586] set_robust_list(0x55556aa23660, 24 [pid 29584] write(3, "1000", 4 [pid 29586] <... set_robust_list resumed>) = 0 [pid 29587] set_robust_list(0x55556aa23660, 24 [pid 29583] +++ exited with 0 +++ [pid 29584] <... write resumed>) = 4 [pid 29586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29585 attached [pid 29587] <... set_robust_list resumed>) = 0 [pid 29586] <... prctl resumed>) = 0 [pid 29585] set_robust_list(0x55556aa23660, 24 [pid 29584] close(3 [pid 29585] <... set_robust_list resumed>) = 0 [pid 29585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29584] <... close resumed>) = 0 [pid 29587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29584] write(1, "executing program\n", 18 [pid 29585] <... prctl resumed>) = 0 executing program [pid 29585] setpgid(0, 0) = 0 [pid 29584] <... write resumed>) = 18 [pid 29585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29584] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29585] write(3, "1000", 4) = 4 [pid 29585] close(3) = 0 executing program [pid 29585] write(1, "executing program\n", 18) = 18 [pid 29585] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29584] <... 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 29587] <... prctl resumed>) = 0 [pid 29586] setpgid(0, 0 [pid 29584] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29585] <... 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 29587] setpgid(0, 0 [pid 29584] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29586] <... setpgid resumed>) = 0 [pid 29587] <... setpgid resumed>) = 0 [pid 29584] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29585] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29584] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29585] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29585] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29584] write(-1, "0x0000000000000001", 18 [pid 29587] <... openat resumed>) = 3 [pid 29585] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29584] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29586] <... openat resumed>) = 3 [pid 29585] write(-1, "0x0000000000000001", 18 executing program [pid 29587] write(3, "1000", 4 [pid 29584] exit_group(0 [pid 29586] write(3, "1000", 4 [pid 29587] <... write resumed>) = 4 [pid 29584] <... exit_group resumed>) = ? [pid 29585] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29585] exit_group(0) = ? [pid 29584] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29587] close(3 [pid 29586] <... write resumed>) = 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29587] <... close resumed>) = 0 [pid 29586] close(3 [pid 29587] write(1, "executing program\n", 18) = 18 [pid 29586] <... close resumed>) = 0 [pid 29587] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29586] write(1, "executing program\n", 18executing program [pid 29585] +++ exited with 0 +++ [pid 29586] <... write resumed>) = 18 [pid 29587] <... 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 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29587] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29586] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29587] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29586] <... 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 29587] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29586] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29587] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29587] exit_group(0) = ? [pid 29586] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29586] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 29586] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29586] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29588 [pid 29587] +++ exited with 0 +++ [pid 29586] +++ exited with 0 +++ ./strace-static-x86_64: Process 29588 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29588] set_robust_list(0x55556aa23660, 24) = 0 [pid 29588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29588] setpgid(0, 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29589 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 29588] <... setpgid resumed>) = 0 [pid 29588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29590 [pid 29588] <... openat resumed>) = 3 executing program [pid 29588] write(3, "1000", 4 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29588] <... write resumed>) = 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29588] close(3) = 0 [pid 29588] write(1, "executing program\n", 18) = 18 [pid 29588] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29588] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29588] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29588] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29591 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29592 [pid 29588] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29588] exit_group(0) = ? ./strace-static-x86_64: Process 29592 attached ./strace-static-x86_64: Process 29590 attached ./strace-static-x86_64: Process 29589 attached [pid 29588] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29591 attached [pid 29591] set_robust_list(0x55556aa23660, 24) = 0 [pid 29591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29590] set_robust_list(0x55556aa23660, 24 [pid 29592] set_robust_list(0x55556aa23660, 24 [pid 29591] <... prctl resumed>) = 0 [pid 29591] setpgid(0, 0) = 0 [pid 29590] <... set_robust_list resumed>) = 0 [pid 29592] <... set_robust_list resumed>) = 0 [pid 29589] set_robust_list(0x55556aa23660, 24 [pid 29591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29591] write(3, "1000", 4) = 4 [pid 29591] close(3) = 0 [pid 29591] write(1, "executing program\n", 18executing program ) = 18 [pid 29591] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29591] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29591] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29591] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29590] <... prctl resumed>) = 0 [pid 29589] <... set_robust_list resumed>) = 0 [pid 29591] exit_group(0 [pid 29590] setpgid(0, 0 [pid 29589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29591] <... exit_group resumed>) = ? [pid 29590] <... setpgid resumed>) = 0 [pid 29592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29589] <... prctl resumed>) = 0 [pid 29589] setpgid(0, 0) = 0 [pid 29589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29592] <... prctl resumed>) = 0 [pid 29589] <... openat resumed>) = 3 [pid 29589] write(3, "1000", 4 [pid 29590] <... openat resumed>) = 3 [pid 29589] <... write resumed>) = 4 [pid 29592] setpgid(0, 0 [pid 29590] write(3, "1000", 4 [pid 29589] close(3executing program ) = 0 [pid 29589] write(1, "executing program\n", 18) = 18 [pid 29592] <... setpgid resumed>) = 0 [pid 29590] <... write resumed>) = 4 [pid 29589] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29590] close(3 [pid 29589] <... 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 29592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29589] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29589] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29592] <... openat resumed>) = 3 [pid 29591] +++ exited with 0 +++ [pid 29590] <... close resumed>) = 0 [pid 29589] write(-1, "0x0000000000000001", 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29589] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29589] exit_group(0 [pid 29590] write(1, "executing program\n", 18 [pid 29592] write(3, "1000", 4 [pid 29589] <... exit_group resumed>) = ? executing program [pid 29592] <... write resumed>) = 4 [pid 29590] <... write resumed>) = 18 [pid 29589] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29590] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29590] <... 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 29592] close(3 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29593 ./strace-static-x86_64: Process 29593 attached [pid 29592] <... close resumed>) = 0 [pid 29590] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29593] set_robust_list(0x55556aa23660, 24) = 0 [pid 29593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29592] write(1, "executing program\n", 18 [pid 29590] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29593] <... prctl resumed>) = 0 [pid 29593] setpgid(0, 0) = 0 [pid 562] <... restart_syscall resumed>) = 0 executing program [pid 29592] <... write resumed>) = 18 [pid 29590] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29592] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29590] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29593] <... openat resumed>) = 3 [pid 29590] write(-1, "0x0000000000000001", 18 [pid 29593] write(3, "1000", 4) = 4 [pid 29593] close(3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29594 [pid 29592] <... 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 29590] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29593] <... close resumed>) = 0 [pid 29593] write(1, "executing program\n", 18) = 18 [pid 29590] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29592] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29590] <... exit_group resumed>) = ? [pid 29593] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29593] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29593] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29593] write(-1, "0x0000000000000001", 18 [pid 29590] +++ exited with 0 +++ [pid 29593] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29592] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29593] exit_group(0) = ? ./strace-static-x86_64: Process 29595 attached [pid 29593] +++ exited with 0 +++ [pid 29592] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29594 attached [pid 29594] set_robust_list(0x55556aa23660, 24) = 0 [pid 29594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29594] setpgid(0, 0) = 0 [pid 29595] set_robust_list(0x55556aa23660, 24 [pid 29594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29592] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29595 [pid 29595] <... set_robust_list resumed>) = 0 [pid 29594] <... openat resumed>) = 3 [pid 29592] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29592] exit_group(0 [pid 29595] <... prctl resumed>) = 0 [pid 29592] <... exit_group resumed>) = ? [pid 29595] setpgid(0, 0) = 0 [pid 29595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29595] write(3, "1000", 4) = 4 [pid 29592] +++ exited with 0 +++ [pid 29595] close(3executing program ) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29595] write(1, "executing program\n", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29595] <... write resumed>) = 18 [pid 29595] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29594] write(3, "1000", 4 [pid 29595] <... 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 29595] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29594] <... write resumed>) = 4 [pid 29595] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29595] write(-1, "0x0000000000000001", 18 [pid 29594] close(3 [pid 29595] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29595] exit_group(0 [pid 29594] <... close resumed>) = 0 [pid 29595] <... exit_group resumed>) = ? [pid 29595] +++ exited with 0 +++ [pid 29594] write(1, "executing program\n", 18executing program ) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29594] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29594] <... 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 29594] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29594] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29594] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29594] exit_group(0) = ? [pid 29594] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29596 ./strace-static-x86_64: Process 29596 attached [pid 29596] set_robust_list(0x55556aa23660, 24) = 0 [pid 29596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29596] setpgid(0, 0) = 0 [pid 29596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29596] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 29596] <... write resumed>) = 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29597 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29598 ./strace-static-x86_64: Process 29598 attached [pid 29598] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29598] <... prctl resumed>) = 0 [pid 29598] setpgid(0, 0) = 0 [pid 29598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29599 [pid 29598] <... openat resumed>) = 3 [pid 29598] write(3, "1000", 4 [pid 29596] close(3 [pid 29598] <... write resumed>) = 4 [pid 29598] close(3) = 0 executing program [pid 29598] write(1, "executing program\n", 18) = 18 [pid 29598] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29596] <... close resumed>) = 0 [pid 29598] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29598] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29596] write(1, "executing program\n", 18 [pid 29598] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29598] exit_group(0) = ? executing program [pid 29596] <... write resumed>) = 18 ./strace-static-x86_64: Process 29597 attached [pid 29596] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... restart_syscall resumed>) = 0 [pid 29596] <... 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 29596] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29598] +++ exited with 0 +++ [pid 29596] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29600 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29596] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29599 attached [pid 29599] set_robust_list(0x55556aa23660, 24 [pid 29596] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29597] set_robust_list(0x55556aa23660, 24 [pid 29599] <... set_robust_list resumed>) = 0 [pid 29599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29597] <... set_robust_list resumed>) = 0 [pid 29596] write(-1, "0x0000000000000001", 18 [pid 29599] <... prctl resumed>) = 0 [pid 29599] setpgid(0, 0) = 0 [pid 29597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29596] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29600 attached [pid 29597] <... prctl resumed>) = 0 [pid 29596] exit_group(0 [pid 29599] <... openat resumed>) = 3 [pid 29596] <... exit_group resumed>) = ? executing program [pid 29597] setpgid(0, 0 [pid 29599] write(3, "1000", 4) = 4 [pid 29599] close(3) = 0 [pid 29599] write(1, "executing program\n", 18) = 18 [pid 29596] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29599] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29599] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29597] <... setpgid resumed>) = 0 [pid 29599] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29599] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29599] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29599] exit_group(0) = ? [pid 29597] <... openat resumed>) = 3 [pid 29597] write(3, "1000", 4 [pid 29600] set_robust_list(0x55556aa23660, 24 [pid 29597] <... write resumed>) = 4 [pid 29600] <... set_robust_list resumed>) = 0 [pid 29597] close(3) = 0 [pid 29597] write(1, "executing program\n", 18executing program [pid 29599] +++ exited with 0 +++ [pid 29597] <... write resumed>) = 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29597] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29597] <... 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 29597] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... restart_syscall resumed>) = 0 [pid 29600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29597] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29600] <... prctl resumed>) = 0 [pid 29597] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29600] setpgid(0, 0 [pid 29597] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29601 ./strace-static-x86_64: Process 29601 attached [pid 29600] <... setpgid resumed>) = 0 [pid 29597] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 29597] exit_group(0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29601] set_robust_list(0x55556aa23660, 24 [pid 29600] <... openat resumed>) = 3 [pid 29597] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 29602 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29602 [pid 29600] write(3, "1000", 4 [pid 29597] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 29600] <... write resumed>) = 4 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29600] close(3 [pid 29602] set_robust_list(0x55556aa23660, 24 [pid 29601] <... set_robust_list resumed>) = 0 executing program [pid 29600] <... close resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29600] write(1, "executing program\n", 18 [pid 29601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29600] <... write resumed>) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29603 [pid 29601] <... prctl resumed>) = 0 [pid 29601] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 29603 attached [pid 29601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29600] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29603] set_robust_list(0x55556aa23660, 24 [pid 29601] <... openat resumed>) = 3 [pid 29600] <... 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 29601] write(3, "1000", 4) = 4 [pid 29601] close(3executing program ) = 0 [pid 29601] write(1, "executing program\n", 18) = 18 [pid 29601] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29603] <... set_robust_list resumed>) = 0 [pid 29600] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29601] <... 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 29601] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29601] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29601] write(-1, "0x0000000000000001", 18 [pid 29600] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29601] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29601] exit_group(0 [pid 29600] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29601] <... exit_group resumed>) = ? [pid 29603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29601] +++ exited with 0 +++ [pid 29600] write(-1, "0x0000000000000001", 18 [pid 29602] <... set_robust_list resumed>) = 0 [pid 29602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29600] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29602] <... prctl resumed>) = 0 [pid 29602] setpgid(0, 0) = 0 [pid 29600] exit_group(0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29600] <... exit_group resumed>) = ? executing program [pid 29602] <... openat resumed>) = 3 [pid 29602] write(3, "1000", 4) = 4 [pid 29602] close(3) = 0 [pid 29602] write(1, "executing program\n", 18) = 18 [pid 29600] +++ exited with 0 +++ [pid 29602] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29602] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29602] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29603] <... prctl resumed>) = 0 [pid 29602] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29602] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29602] exit_group(0) = ? [pid 29603] setpgid(0, 0) = 0 [pid 29603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29602] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29603] write(3, "1000", 4) = 4 [pid 29603] close(3) = 0 [pid 29603] write(1, "executing program\n", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29604 ./strace-static-x86_64: Process 29604 attached executing program [pid 29604] set_robust_list(0x55556aa23660, 24) = 0 [pid 29604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29603] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 29603] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29603] <... 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 561] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29605 [pid 29604] setpgid(0, 0) = 0 [pid 29603] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29605 attached [pid 29604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29603] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29604] write(3, "1000", 4) = 4 [pid 29604] close(3) = 0 executing program [pid 29604] write(1, "executing program\n", 18) = 18 [pid 29604] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29604] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29604] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29605] set_robust_list(0x55556aa23660, 24 [pid 29603] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29606 [pid 29604] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29604] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29604] exit_group(0) = ? [pid 29605] <... set_robust_list resumed>) = 0 [pid 29603] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29603] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29604] +++ exited with 0 +++ [pid 29603] exit_group(0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29603] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 29606 attached executing program [pid 29606] set_robust_list(0x55556aa23660, 24) = 0 [pid 29606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29606] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29606] <... setpgid resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29606] write(3, "1000", 4) = 4 [pid 29606] close(3 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29607 [pid 29606] <... close resumed>) = 0 [pid 29606] write(1, "executing program\n", 18) = 18 [pid 29606] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29606] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29606] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29606] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29606] exit_group(0) = ? [pid 29603] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29605] setpgid(0, 0 [pid 29606] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29605] <... setpgid resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29607 attached [pid 29607] set_robust_list(0x55556aa23660, 24 [pid 29605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29607] <... set_robust_list resumed>) = 0 [pid 29607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29605] <... openat resumed>) = 3 [pid 29607] setpgid(0, 0 [pid 29605] write(3, "1000", 4 [pid 29607] <... setpgid resumed>) = 0 [pid 29605] <... write resumed>) = 4 [pid 29605] close(3 [pid 29607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29605] <... close resumed>) = 0 [pid 29607] <... openat resumed>) = 3 [pid 29607] write(3, "1000", 4 [pid 29605] write(1, "executing program\n", 18 [pid 559] <... restart_syscall resumed>) = 0 executing program [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29605] <... write resumed>) = 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29608 ./strace-static-x86_64: Process 29608 attached [pid 29608] set_robust_list(0x55556aa23660, 24) = 0 [pid 29608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29605] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29608] setpgid(0, 0) = 0 [pid 29605] <... 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 29607] <... write resumed>) = 4 [pid 29607] close(3 [pid 29605] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29607] <... close resumed>) = 0 [pid 29608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29608] write(3, "1000", 4 [pid 29605] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29607] write(1, "executing program\n", 18 [pid 29608] <... write resumed>) = 4 [pid 29608] close(3executing program ) = 0 [pid 29608] write(1, "executing program\n", 18) = 18 [pid 29608] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 29608] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29605] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29607] <... write resumed>) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29605] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29608] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29608] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29608] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29609 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29610 [pid 29605] write(-1, "0x0000000000000001", 18 [pid 29607] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29605] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29608] +++ exited with 0 +++ [pid 29607] <... 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 29605] exit_group(0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29610 attached [pid 29607] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29605] <... exit_group resumed>) = ? [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29609 attached [pid 29609] set_robust_list(0x55556aa23660, 24) = 0 [pid 29609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29609] setpgid(0, 0 [pid 29605] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29607] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29609] <... setpgid resumed>) = 0 [pid 29609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29607] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29610] set_robust_list(0x55556aa23660, 24 [pid 29609] <... openat resumed>) = 3 [pid 29609] write(3, "1000", 4 [pid 29607] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29610] <... set_robust_list resumed>) = 0 [pid 29609] <... write resumed>) = 4 [pid 29607] write(-1, "0x0000000000000001", 18 [pid 29609] close(3 [pid 29607] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29609] <... close resumed>) = 0 executing program [pid 29609] write(1, "executing program\n", 18 [pid 29607] exit_group(0) = ? [pid 29609] <... write resumed>) = 18 [pid 29609] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29609] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29609] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29607] +++ exited with 0 +++ [pid 29609] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29609] exit_group(0) = ? [pid 29610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29610] setpgid(0, 0) = 0 [pid 29609] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29610] write(3, "1000", 4) = 4 executing program [pid 29610] close(3) = 0 [pid 29610] write(1, "executing program\n", 18) = 18 [pid 29610] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29610] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29610] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29610] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29610] exit_group(0) = ? [pid 29610] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29611 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29612 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29612 attached ./strace-static-x86_64: Process 29611 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29613 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29615 [pid 29612] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29614 ./strace-static-x86_64: Process 29614 attached [pid 29614] set_robust_list(0x55556aa23660, 24) = 0 [pid 29614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29614] setpgid(0, 0) = 0 [pid 29612] <... set_robust_list resumed>) = 0 [pid 29611] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29615 attached [pid 29614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29614] write(3, "1000", 4) = 4 [pid 29614] close(3) = 0 [pid 29614] write(1, "executing program\n", 18 executing program [pid 29612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29614] <... write resumed>) = 18 [pid 29614] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29614] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29614] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29614] write(-1, "0x0000000000000001", 18 [pid 29612] <... prctl resumed>) = 0 [pid 29611] <... set_robust_list resumed>) = 0 [pid 29614] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29614] exit_group(0) = ? [pid 29612] setpgid(0, 0) = 0 [pid 29611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29614] +++ exited with 0 +++ ./strace-static-x86_64: Process 29613 attached [pid 29613] set_robust_list(0x55556aa23660, 24) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29613] setpgid(0, 0) = 0 [pid 29613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29613] <... openat resumed>) = 3 [pid 29613] write(3, "1000", 4) = 4 [pid 29613] close(3executing program ) = 0 [pid 29613] write(1, "executing program\n", 18) = 18 [pid 29613] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29613] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29613] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29611] <... prctl resumed>) = 0 [pid 29612] <... openat resumed>) = 3 [pid 29611] setpgid(0, 0 [pid 29612] write(3, "1000", 4 [pid 29611] <... setpgid resumed>) = 0 [pid 29615] set_robust_list(0x55556aa23660, 24 [pid 29613] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29613] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29613] exit_group(0 [pid 29612] <... write resumed>) = 4 [pid 29613] <... exit_group resumed>) = ? [pid 29611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29612] close(3) = 0 [pid 29611] <... openat resumed>) = 3 executing program [pid 29612] write(1, "executing program\n", 18) = 18 [pid 29613] +++ exited with 0 +++ [pid 29612] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29615] <... set_robust_list resumed>) = 0 [pid 29612] <... 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 29611] write(3, "1000", 4 [pid 29612] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29611] <... write resumed>) = 4 [pid 29612] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29611] close(3 [pid 29615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29612] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29611] <... close resumed>) = 0 [pid 29612] write(-1, "0x0000000000000001", 18 [pid 29611] write(1, "executing program\n", 18executing program [pid 29612] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29611] <... write resumed>) = 18 [pid 29612] exit_group(0) = ? [pid 29611] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29612] +++ exited with 0 +++ [pid 29611] <... 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 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29611] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29611] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29611] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29615] setpgid(0, 0) = 0 [pid 29611] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29611] write(-1, "0x0000000000000001", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29616 [pid 29611] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29611] exit_group(0 [pid 29615] <... openat resumed>) = 3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29617 ./strace-static-x86_64: Process 29617 attached [pid 29617] set_robust_list(0x55556aa23660, 24) = 0 [pid 29617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29617] setpgid(0, 0) = 0 [pid 29611] <... exit_group resumed>) = ? executing program [pid 29617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29617] write(3, "1000", 4) = 4 [pid 29617] close(3) = 0 [pid 29617] write(1, "executing program\n", 18) = 18 [pid 29617] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29611] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29617] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29617] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29617] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29617] exit_group(0) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29618 [pid 29615] write(3, "1000", 4./strace-static-x86_64: Process 29616 attached ) = 4 [pid 29615] close(3) = 0 [pid 29617] +++ exited with 0 +++ [pid 29615] write(1, "executing program\n", 18 [pid 29616] set_robust_list(0x55556aa23660, 24 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29618 attached [pid 29618] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 29615] <... write resumed>) = 18 [pid 29618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29618] setpgid(0, 0) = 0 [pid 29618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29616] <... set_robust_list resumed>) = 0 [pid 29615] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29618] <... openat resumed>) = 3 [pid 29618] write(3, "1000", 4) = 4 executing program [pid 29618] close(3) = 0 [pid 29618] write(1, "executing program\n", 18) = 18 [pid 29618] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29618] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29618] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29618] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29618] exit_group(0) = ? [pid 29615] <... 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 29615] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29615] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29615] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29618] +++ exited with 0 +++ [pid 29615] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29615] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29615] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29616] <... prctl resumed>) = 0 [pid 29615] exit_group(0) = ? [pid 29615] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29616] setpgid(0, 0) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29619 ./strace-static-x86_64: Process 29619 attached [pid 29619] set_robust_list(0x55556aa23660, 24) = 0 [pid 29619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29619] setpgid(0, 0) = 0 [pid 29616] <... openat resumed>) = 3 [pid 29619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29619] write(3, "1000", 4) = 4 [pid 29619] close(3) = 0 executing program [pid 29619] write(1, "executing program\n", 18) = 18 [pid 29619] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29619] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29619] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 29616] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29616] <... write resumed>) = 4 [pid 29616] close(3 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29620 [pid 29616] <... close resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29619] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29619] exit_group(0executing program ) = ? [pid 29616] write(1, "executing program\n", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29621 [pid 29616] <... write resumed>) = 18 [pid 29616] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29620 attached [pid 29616] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29620] set_robust_list(0x55556aa23660, 24 [pid 29616] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29619] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29621 attached [pid 29621] set_robust_list(0x55556aa23660, 24) = 0 [pid 29621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29620] <... set_robust_list resumed>) = 0 [pid 29616] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29621] <... prctl resumed>) = 0 [pid 29621] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29616] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29621] <... setpgid resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29616] write(-1, "0x0000000000000001", 18 [pid 29621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29616] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29621] write(3, "1000", 4 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29622 [pid 29621] <... write resumed>) = 4 [pid 29616] exit_group(0 [pid 29621] close(3executing program ) = 0 [pid 29621] write(1, "executing program\n", 18) = 18 [pid 29621] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29621] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29621] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29621] write(-1, "0x0000000000000001", 18 [pid 29616] <... exit_group resumed>) = ? [pid 29621] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29621] exit_group(0) = ? [pid 29616] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29621] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29622 attached [pid 29622] set_robust_list(0x55556aa23660, 24) = 0 [pid 29622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29622] setpgid(0, 0) = 0 [pid 29620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29622] write(3, "1000", 4) = 4 [pid 29622] close(3) = 0 [pid 29622] write(1, "executing program\n", 18executing program ) = 18 [pid 29622] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29622] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29622] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29622] write(-1, "0x0000000000000001", 18 [pid 29620] <... prctl resumed>) = 0 [pid 29622] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29622] exit_group(0) = ? [pid 29620] setpgid(0, 0) = 0 [pid 29622] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29620] write(3, "1000", 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29623 ./strace-static-x86_64: Process 29623 attached [pid 29620] <... write resumed>) = 4 [pid 29623] set_robust_list(0x55556aa23660, 24 [pid 29620] close(3 [pid 29623] <... set_robust_list resumed>) = 0 [pid 29623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29623] setpgid(0, 0) = 0 [pid 29623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29623] write(3, "1000", 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29620] <... close resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29624 [pid 29620] write(1, "executing program\n", 18 [pid 29623] <... write resumed>) = 4 executing program [pid 29623] close(3) = 0 [pid 29623] write(1, "executing program\n", 18) = 18 [pid 29623] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29623] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 29620] <... write resumed>) = 18 [pid 29623] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29623] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 29620] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29623] write(-1, "0x0000000000000001", 18 [pid 29620] <... 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 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29623] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29623] exit_group(0) = ? [pid 29620] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29625 [pid 29620] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29620] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 29624 attached [pid 29623] +++ exited with 0 +++ [pid 29620] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29620] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 29625 attached [pid 29625] set_robust_list(0x55556aa23660, 24) = 0 [pid 29625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29625] setpgid(0, 0) = 0 [pid 29625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29620] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 29624] set_robust_list(0x55556aa23660, 24 [pid 29625] write(3, "1000", 4) = 4 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29624] <... set_robust_list resumed>) = 0 [pid 29620] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29625] close(3) = 0 executing program [pid 29625] write(1, "executing program\n", 18 [pid 29620] <... exit_group resumed>) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29626 [pid 29625] <... write resumed>) = 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29625] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29625] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29625] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29627 [pid 29625] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29625] exit_group(0) = ? [pid 29620] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29625] +++ exited with 0 +++ [pid 29624] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29627 attached ./strace-static-x86_64: Process 29626 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29624] <... prctl resumed>) = 0 [pid 29627] set_robust_list(0x55556aa23660, 24 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29627] <... set_robust_list resumed>) = 0 [pid 29624] setpgid(0, 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29624] <... setpgid resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29629 ./strace-static-x86_64: Process 29629 attached [pid 29629] set_robust_list(0x55556aa23660, 24) = 0 [pid 29629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29627] <... prctl resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29629] <... prctl resumed>) = 0 [pid 29624] <... openat resumed>) = 3 [pid 29629] setpgid(0, 0) = 0 [pid 29629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29627] setpgid(0, 0 [pid 29624] write(3, "1000", 4 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29630 [pid 29629] <... openat resumed>) = 3 [pid 29629] write(3, "1000", 4) = 4 [pid 29629] close(3 [pid 29627] <... setpgid resumed>) = 0 [pid 29624] <... write resumed>) = 4 executing program [pid 29629] <... close resumed>) = 0 [pid 29629] write(1, "executing program\n", 18) = 18 [pid 29629] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29629] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29629] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29629] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29629] exit_group(0) = ? [pid 29627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29624] close(3) = 0 [pid 29627] <... openat resumed>) = 3 [pid 29624] write(1, "executing program\n", 18executing program [pid 29629] +++ exited with 0 +++ [pid 29624] <... write resumed>) = 18 [pid 29627] write(3, "1000", 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29630 attached [pid 29630] set_robust_list(0x55556aa23660, 24) = 0 [pid 29630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29624] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29630] setpgid(0, 0 [pid 29627] <... write resumed>) = 4 [pid 29624] <... 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 29630] <... setpgid resumed>) = 0 [pid 29627] close(3 [pid 29624] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29626] set_robust_list(0x55556aa23660, 24 [pid 29630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29630] write(3, "1000", 4 [pid 29624] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29627] <... close resumed>) = 0 [pid 29630] <... write resumed>) = 4 executing program [pid 29627] write(1, "executing program\n", 18 [pid 29624] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29627] <... write resumed>) = 18 [pid 29630] close(3 [pid 29624] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29627] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29624] write(-1, "0x0000000000000001", 18 executing program [pid 29627] <... 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 29624] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29627] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29630] <... close resumed>) = 0 [pid 29630] write(1, "executing program\n", 18 [pid 29624] exit_group(0 [pid 29630] <... write resumed>) = 18 [pid 29627] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29624] <... exit_group resumed>) = ? [pid 29627] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29630] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29630] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29630] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29624] +++ exited with 0 +++ [pid 29630] write(-1, "0x0000000000000001", 18 [pid 29627] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29630] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29627] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29627] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29630] exit_group(0 [pid 29627] exit_group(0 [pid 29630] <... exit_group resumed>) = ? [pid 29627] <... exit_group resumed>) = ? [pid 29626] <... set_robust_list resumed>) = 0 [pid 29630] +++ exited with 0 +++ [pid 29627] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29626] <... prctl resumed>) = 0 [pid 29626] setpgid(0, 0) = 0 [pid 29626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29626] write(3, "1000", 4) = 4 [pid 29626] close(3) = 0 [pid 29626] write(1, "executing program\n", 18executing program ) = 18 [pid 29626] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29626] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29626] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29626] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29626] exit_group(0) = ? [pid 29626] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29631 attached [pid 29631] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 29633 attached ./strace-static-x86_64: Process 29632 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29631 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29632 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29633 [pid 29631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29633] set_robust_list(0x55556aa23660, 24 [pid 29632] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29634 attached [pid 29633] <... set_robust_list resumed>) = 0 [pid 29632] <... set_robust_list resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29634 [pid 561] <... restart_syscall resumed>) = 0 [pid 29633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29634] set_robust_list(0x55556aa23660, 24 [pid 29633] <... prctl resumed>) = 0 [pid 29632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29634] <... set_robust_list resumed>) = 0 [pid 29633] setpgid(0, 0 [pid 29632] <... prctl resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29633] <... setpgid resumed>) = 0 [pid 29632] setpgid(0, 0./strace-static-x86_64: Process 29635 attached [pid 29634] <... prctl resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29635 [pid 29633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29634] setpgid(0, 0 [pid 29632] <... setpgid resumed>) = 0 [pid 29633] <... openat resumed>) = 3 [pid 29635] set_robust_list(0x55556aa23660, 24 [pid 29634] <... setpgid resumed>) = 0 [pid 29633] write(3, "1000", 4 [pid 29632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29631] <... prctl resumed>) = 0 [pid 29631] setpgid(0, 0) = 0 [pid 29631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29633] <... write resumed>) = 4 [pid 29633] close(3 [pid 29632] <... openat resumed>) = 3 [pid 29631] <... openat resumed>) = 3 [pid 29631] write(3, "1000", 4) = 4 [pid 29631] close(3) = 0 [pid 29633] <... close resumed>) = 0 [pid 29632] write(3, "1000", 4executing program [pid 29634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29631] write(1, "executing program\n", 18executing program ) = 18 [pid 29631] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29633] write(1, "executing program\n", 18 [pid 29632] <... write resumed>) = 4 [pid 29631] <... 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 29634] <... openat resumed>) = 3 [pid 29633] <... write resumed>) = 18 [pid 29632] close(3 [pid 29631] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29634] write(3, "1000", 4 [pid 29633] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29632] <... close resumed>) = 0 [pid 29634] <... write resumed>) = 4 [pid 29633] <... 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 29632] write(1, "executing program\n", 18executing program [pid 29633] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29634] close(3 [pid 29633] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29634] <... close resumed>) = 0 [pid 29633] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29632] <... write resumed>) = 18 [pid 29633] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29632] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29631] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29633] write(-1, "0x0000000000000001", 18 [pid 29634] write(1, "executing program\n", 18 [pid 29633] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29632] <... 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 29631] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29633] exit_group(0 [pid 29632] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29634] <... write resumed>) = 18 [pid 29633] <... exit_group resumed>) = ? [pid 29632] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29631] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29631] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29631] exit_group(0) = ? [pid 29633] +++ exited with 0 +++ [pid 29632] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29634] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29632] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29634] <... 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 29632] write(-1, "0x0000000000000001", 18 [pid 29634] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29632] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29632] exit_group(0 [pid 29634] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29632] <... exit_group resumed>) = ? [pid 29631] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29632] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29634] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29634] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29635] <... set_robust_list resumed>) = 0 [pid 29634] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29634] exit_group(0 [pid 29635] <... prctl resumed>) = 0 [pid 29634] <... exit_group resumed>) = ? [pid 29634] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29635] setpgid(0, 0) = 0 [pid 29635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29635] write(3, "1000", 4) = 4 [pid 29635] close(3) = 0 [pid 29635] write(1, "executing program\n", 18executing program ) = 18 [pid 29635] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29635] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29635] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29636 attached [pid 29636] set_robust_list(0x55556aa23660, 24) = 0 [pid 29636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29636] setpgid(0, 0) = 0 [pid 29636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29636 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29637 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29639 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29638 [pid 29635] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29636] write(3, "1000", 4) = 4 executing program [pid 29636] close(3) = 0 [pid 29636] write(1, "executing program\n", 18) = 18 [pid 29635] write(-1, "0x0000000000000001", 18 [pid 29636] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 29639 attached [pid 29635] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29636] <... 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 29636] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29636] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29635] exit_group(0 [pid 29636] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29636] write(-1, "0x0000000000000001", 18 [pid 29635] <... exit_group resumed>) = ? [pid 29639] set_robust_list(0x55556aa23660, 24 [pid 29636] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29636] exit_group(0) = ? [pid 29635] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29639] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29637 attached [pid 29639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29637] set_robust_list(0x55556aa23660, 24 [pid 29639] <... prctl resumed>) = 0 [pid 29637] <... set_robust_list resumed>) = 0 [pid 29636] +++ exited with 0 +++ [pid 29639] setpgid(0, 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29638 attached [pid 29639] <... setpgid resumed>) = 0 [pid 29638] set_robust_list(0x55556aa23660, 24) = 0 [pid 29639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29638] <... prctl resumed>) = 0 [pid 29639] <... openat resumed>) = 3 [pid 29637] <... prctl resumed>) = 0 [pid 29638] setpgid(0, 0) = 0 [pid 29639] write(3, "1000", 4 [pid 29637] setpgid(0, 0 [pid 29638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29637] <... setpgid resumed>) = 0 [pid 29639] <... write resumed>) = 4 [pid 29638] <... openat resumed>) = 3 [pid 29638] write(3, "1000", 4 [pid 29639] close(3 [pid 29637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29638] <... write resumed>) = 4 [pid 29638] close(3 [pid 29639] <... close resumed>) = 0 [pid 29638] <... close resumed>) = 0 [pid 29638] write(1, "executing program\n", 18executing program [pid 29639] write(1, "executing program\n", 18 [pid 29637] <... openat resumed>) = 3 [pid 29638] <... write resumed>) = 18 [pid 29638] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29638] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29639] <... write resumed>) = 18 [pid 29637] write(3, "1000", 4 [pid 29638] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29638] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29639] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29637] <... write resumed>) = 4 [pid 29639] <... 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 29637] close(3 [pid 29638] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29639] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29637] <... close resumed>) = 0 [pid 29638] exit_group(0 [pid 29639] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29637] write(1, "executing program\n", 18 [pid 29638] <... exit_group resumed>) = ? executing program [pid 29639] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29637] <... write resumed>) = 18 [pid 29639] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29637] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29639] write(-1, "0x0000000000000001", 18 [pid 29637] <... 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 29639] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29637] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29639] exit_group(0 [pid 29637] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29639] <... exit_group resumed>) = ? [pid 29638] +++ exited with 0 +++ [pid 29637] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29637] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29637] write(-1, "0x0000000000000001", 18 [pid 29639] +++ exited with 0 +++ [pid 29637] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29637] exit_group(0) = ? [pid 29637] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29640 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29640 ./strace-static-x86_64: Process 29643 attached ./strace-static-x86_64: Process 29642 attached ./strace-static-x86_64: Process 29641 attached [pid 29640] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29641 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29642 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29643 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29644 [pid 29641] set_robust_list(0x55556aa23660, 24 [pid 29640] <... set_robust_list resumed>) = 0 [pid 29642] set_robust_list(0x55556aa23660, 24) = 0 [pid 29641] <... set_robust_list resumed>) = 0 [pid 29640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29640] <... prctl resumed>) = 0 [pid 29642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29640] setpgid(0, 0 [pid 29641] <... prctl resumed>) = 0 [pid 29643] set_robust_list(0x55556aa23660, 24 [pid 29642] <... prctl resumed>) = 0 [pid 29641] setpgid(0, 0 [pid 29640] <... setpgid resumed>) = 0 [pid 29642] setpgid(0, 0 [pid 29641] <... setpgid resumed>) = 0 [pid 29640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29643] <... set_robust_list resumed>) = 0 [pid 29642] <... setpgid resumed>) = 0 [pid 29640] <... openat resumed>) = 3 [pid 29643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29643] <... prctl resumed>) = 0 [pid 29643] setpgid(0, 0) = 0 [pid 29643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 29644 attached [pid 29643] write(3, "1000", 4 [pid 29642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29644] set_robust_list(0x55556aa23660, 24 [pid 29643] <... write resumed>) = 4 [pid 29641] <... openat resumed>) = 3 [pid 29640] write(3, "1000", 4 [pid 29644] <... set_robust_list resumed>) = 0 [pid 29643] close(3 [pid 29644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29643] <... close resumed>) = 0 executing program [pid 29644] <... prctl resumed>) = 0 [pid 29643] write(1, "executing program\n", 18 [pid 29644] setpgid(0, 0 [pid 29643] <... write resumed>) = 18 [pid 29644] <... setpgid resumed>) = 0 [pid 29643] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29643] <... 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 29644] <... openat resumed>) = 3 [pid 29643] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29642] <... openat resumed>) = 3 [pid 29641] write(3, "1000", 4 [pid 29640] <... write resumed>) = 4 [pid 29643] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29643] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29643] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29643] exit_group(0) = ? [pid 29644] write(3, "1000", 4 [pid 29643] +++ exited with 0 +++ [pid 29642] write(3, "1000", 4 [pid 29641] <... write resumed>) = 4 [pid 29640] close(3 [pid 29641] close(3 [pid 29640] <... close resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29642] <... write resumed>) = 4 [pid 29644] <... write resumed>) = 4 [pid 29641] <... close resumed>) = 0 [pid 29640] write(1, "executing program\n", 18 executing program executing program [pid 29642] close(3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29644] close(3 [pid 29641] write(1, "executing program\n", 18) = 18 [pid 29642] <... close resumed>) = 0 [pid 29640] <... write resumed>) = 18 [pid 29640] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 29642] write(1, "executing program\n", 18 [pid 29641] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29642] <... write resumed>) = 18 [pid 29640] <... 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 29641] <... 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 29642] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29640] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29641] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29642] <... 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 29640] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29641] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29642] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29641] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29640] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29642] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29641] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29642] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29640] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29641] write(-1, "0x0000000000000001", 18 [pid 29642] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29640] write(-1, "0x0000000000000001", 18 [pid 29642] write(-1, "0x0000000000000001", 18 [pid 29641] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29640] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29642] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29641] exit_group(0 [pid 29642] exit_group(0 [pid 29640] exit_group(0 [pid 29642] <... exit_group resumed>) = ? [pid 29641] <... exit_group resumed>) = ? [pid 29640] <... exit_group resumed>) = ? [pid 29642] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29641] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29640] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29644] <... close resumed>) = 0 [pid 29644] write(1, "executing program\n", 18executing program ) = 18 [pid 29644] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29644] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29644] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29645 attached [pid 29644] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29645 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29646 attached [pid 29646] set_robust_list(0x55556aa23660, 24) = 0 [pid 29646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29646] setpgid(0, 0) = 0 [pid 29646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29646 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29647 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29648 [pid 29644] write(-1, "0x0000000000000001", 18 [pid 29646] write(3, "1000", 4) = 4 [pid 29646] close(3) = 0 [pid 29646] write(1, "executing program\n", 18executing program ) = 18 [pid 29646] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29646] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29646] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29646] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29646] exit_group(0 [pid 29644] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29645] set_robust_list(0x55556aa23660, 24 [pid 29646] <... exit_group resumed>) = ? [pid 29646] +++ exited with 0 +++ [pid 29645] <... set_robust_list resumed>) = 0 [pid 29644] exit_group(0./strace-static-x86_64: Process 29647 attached [pid 29647] set_robust_list(0x55556aa23660, 24) = 0 [pid 29647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29647] setpgid(0, 0./strace-static-x86_64: Process 29648 attached ) = 0 [pid 29648] set_robust_list(0x55556aa23660, 24 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29648] <... set_robust_list resumed>) = 0 [pid 29644] <... exit_group resumed>) = ? [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29647] <... openat resumed>) = 3 [pid 29648] <... prctl resumed>) = 0 [pid 29648] setpgid(0, 0) = 0 [pid 29648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29647] write(3, "1000", 4) = 4 [pid 29647] close(3executing program ) = 0 [pid 29647] write(1, "executing program\n", 18) = 18 [pid 29648] <... openat resumed>) = 3 [pid 29647] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29647] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29648] write(3, "1000", 4) = 4 [pid 29648] close(3 [pid 29647] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29644] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29648] <... close resumed>) = 0 [pid 29647] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29648] write(1, "executing program\n", 18 [pid 29647] write(-1, "0x0000000000000001", 18 [pid 29648] <... write resumed>) = 18 [pid 29648] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29647] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29648] <... 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 29648] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29647] exit_group(0 [pid 29648] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29648] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29647] <... exit_group resumed>) = ? [pid 29648] write(-1, "0x0000000000000001", 18 [pid 29647] +++ exited with 0 +++ [pid 29645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29648] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29648] exit_group(0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29648] <... exit_group resumed>) = ? [pid 29648] +++ exited with 0 +++ [pid 29645] <... prctl resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29645] setpgid(0, 0) = 0 [pid 29645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29645] write(3, "1000", 4) = 4 [pid 29645] close(3) = 0 [pid 29645] write(1, "executing program\n", 18 [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29645] <... write resumed>) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29649 ./strace-static-x86_64: Process 29649 attached [pid 29645] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29649] set_robust_list(0x55556aa23660, 24) = 0 [pid 29645] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29645] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29650 ./strace-static-x86_64: Process 29650 attached [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29650] set_robust_list(0x55556aa23660, 24) = 0 [pid 29650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29650] setpgid(0, 0) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29650] write(3, "1000", 4) = 4 [pid 29650] close(3 [pid 29645] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29651 [pid 29650] <... close resumed>) = 0 executing program [pid 29650] write(1, "executing program\n", 18) = 18 [pid 29650] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29650] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29650] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29645] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29650] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29650] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29650] exit_group(0) = ? [pid 29645] write(-1, "0x0000000000000001", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29652 [pid 29645] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29645] exit_group(0 [pid 29649] <... prctl resumed>) = 0 [pid 29645] <... exit_group resumed>) = ? [pid 29650] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29651 attached [pid 29651] set_robust_list(0x55556aa23660, 24) = 0 [pid 29651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29645] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29651] <... prctl resumed>) = 0 [pid 29651] setpgid(0, 0) = 0 [pid 29651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29649] setpgid(0, 0 [pid 29651] write(3, "1000", 4) = 4 [pid 29651] close(3executing program ) = 0 [pid 29651] write(1, "executing program\n", 18) = 18 [pid 29651] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29651] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29651] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29651] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29651] exit_group(0./strace-static-x86_64: Process 29652 attached [pid 29652] set_robust_list(0x55556aa23660, 24 [pid 29651] <... exit_group resumed>) = ? [pid 29649] <... setpgid resumed>) = 0 [pid 29652] <... set_robust_list resumed>) = 0 [pid 29652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29652] setpgid(0, 0) = 0 [pid 29652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29649] <... openat resumed>) = 3 [pid 29649] write(3, "1000", 4) = 4 [pid 29652] <... openat resumed>) = 3 [pid 29652] write(3, "1000", 4) = 4 [pid 29652] close(3) = 0 executing program [pid 29652] write(1, "executing program\n", 18) = 18 [pid 29651] +++ exited with 0 +++ [pid 29652] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29652] <... 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 29652] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29652] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29652] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29652] exit_group(0) = ? [pid 29649] close(3) = 0 [pid 29649] write(1, "executing program\n", 18executing program [pid 29652] +++ exited with 0 +++ [pid 29649] <... write resumed>) = 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29649] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... restart_syscall resumed>) = 0 [pid 29649] <... 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 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29649] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29653 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29653 [pid 29653] set_robust_list(0x55556aa23660, 24 [pid 29649] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29653] <... set_robust_list resumed>) = 0 [pid 29649] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29649] write(-1, "0x0000000000000001", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29654 ./strace-static-x86_64: Process 29654 attached [pid 29654] set_robust_list(0x55556aa23660, 24) = 0 [pid 29654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29654] setpgid(0, 0) = 0 [pid 29654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29649] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29653] <... prctl resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29654] write(3, "1000", 4 [pid 29653] setpgid(0, 0 [pid 29649] exit_group(0./strace-static-x86_64: Process 29655 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29655 [pid 561] <... restart_syscall resumed>) = 0 [pid 29649] <... exit_group resumed>) = ? [pid 29654] <... write resumed>) = 4 [pid 29653] <... setpgid resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29656 ./strace-static-x86_64: Process 29656 attached [pid 29656] set_robust_list(0x55556aa23660, 24) = 0 [pid 29649] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29656] setpgid(0, 0) = 0 [pid 29656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29654] close(3 [pid 29656] write(3, "1000", 4) = 4 [pid 29656] close(3 [pid 29653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29656] <... close resumed>) = 0 executing program [pid 29656] write(1, "executing program\n", 18) = 18 [pid 29656] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29656] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29656] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29656] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29656] exit_group(0 [pid 29654] <... close resumed>) = 0 [pid 29656] <... exit_group resumed>) = ? executing program [pid 29654] write(1, "executing program\n", 18 [pid 29653] <... openat resumed>) = 3 [pid 29654] <... write resumed>) = 18 [pid 29654] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29653] write(3, "1000", 4 [pid 29655] set_robust_list(0x55556aa23660, 24 [pid 29656] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29655] <... set_robust_list resumed>) = 0 [pid 29654] <... 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 29653] <... write resumed>) = 4 [pid 29654] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29653] close(3 [pid 29654] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29653] <... close resumed>) = 0 [pid 29655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29654] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29653] write(1, "executing program\n", 18executing program [pid 29654] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29653] <... write resumed>) = 18 [pid 29654] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29653] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29654] exit_group(0 [pid 29653] <... 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 29654] <... exit_group resumed>) = ? [pid 29653] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29654] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29653] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29655] <... prctl resumed>) = 0 [pid 29653] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29657 ./strace-static-x86_64: Process 29657 attached [pid 29653] write(-1, "0x0000000000000001", 18 [pid 29657] set_robust_list(0x55556aa23660, 24) = 0 [pid 29653] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29655] setpgid(0, 0 [pid 29657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29657] setpgid(0, 0) = 0 [pid 29657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29657] write(3, "1000", 4 [pid 29653] exit_group(0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29653] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29658 [pid 29657] <... write resumed>) = 4 [pid 29657] close(3) = 0 [pid 29653] +++ exited with 0 +++ executing program [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29657] write(1, "executing program\n", 18) = 18 [pid 29657] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29657] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29657] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29657] write(-1, "0x0000000000000001", 18 [pid 29655] <... setpgid resumed>) = 0 [pid 29657] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29657] exit_group(0) = ? [pid 29655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 29655] <... openat resumed>) = 3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29655] write(3, "1000", 4 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29659 [pid 29655] <... write resumed>) = 4 [pid 29657] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29658 attached [pid 29658] set_robust_list(0x55556aa23660, 24) = 0 [pid 29658] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29659 attached [pid 29655] close(3 [pid 29658] <... prctl resumed>) = 0 [pid 29658] setpgid(0, 0) = 0 [pid 29658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29655] <... close resumed>) = 0 [pid 29658] <... openat resumed>) = 3 [pid 29658] write(3, "1000", 4executing program ) = 4 [pid 29658] close(3) = 0 [pid 29658] write(1, "executing program\n", 18) = 18 [pid 29658] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29658] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29658] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29658] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29658] exit_group(0) = ? executing program [pid 29655] write(1, "executing program\n", 18 [pid 29659] set_robust_list(0x55556aa23660, 24 [pid 29655] <... write resumed>) = 18 [pid 29655] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29659] <... set_robust_list resumed>) = 0 [pid 29658] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29655] <... 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 29655] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29655] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29659] <... prctl resumed>) = 0 [pid 29655] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29659] setpgid(0, 0) = 0 [pid 29655] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29655] exit_group(0) = ? [pid 29655] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 29659] <... openat resumed>) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29660 ./strace-static-x86_64: Process 29660 attached [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29660] set_robust_list(0x55556aa23660, 24) = 0 [pid 29660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29660] setpgid(0, 0) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29661 [pid 29660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29659] write(3, "1000", 4 [pid 29660] write(3, "1000", 4) = 4 [pid 29660] close(3executing program ) = 0 [pid 29660] write(1, "executing program\n", 18) = 18 [pid 29659] <... write resumed>) = 4 [pid 560] <... restart_syscall resumed>) = 0 [pid 29659] close(3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29659] <... close resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29662 [pid 29660] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 29662 attached [pid 29659] write(1, "executing program\n", 18./strace-static-x86_64: Process 29661 attached [pid 29661] set_robust_list(0x55556aa23660, 24executing program ) = 0 [pid 29661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... restart_syscall resumed>) = 0 [pid 29659] <... write resumed>) = 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29662] set_robust_list(0x55556aa23660, 24 [pid 29660] <... 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 29659] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29663 [pid 29661] <... prctl resumed>) = 0 [pid 29661] setpgid(0, 0) = 0 [pid 29661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29659] <... 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 29660] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29663 attached [pid 29662] <... set_robust_list resumed>) = 0 [pid 29659] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29660] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29661] <... openat resumed>) = 3 [pid 29659] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29661] write(3, "1000", 4) = 4 [pid 29661] close(3) = 0 executing program [pid 29661] write(1, "executing program\n", 18) = 18 [pid 29661] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29661] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29661] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29661] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29661] exit_group(0 [pid 29659] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29661] <... exit_group resumed>) = ? [pid 29659] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29659] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29659] exit_group(0) = ? [pid 29661] +++ exited with 0 +++ [pid 29659] +++ exited with 0 +++ [pid 29660] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29660] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29660] write(-1, "0x0000000000000001", 18 [pid 29662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29660] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29662] <... prctl resumed>) = 0 [pid 29660] exit_group(0) = ? [pid 29662] setpgid(0, 0 [pid 29663] set_robust_list(0x55556aa23660, 24 [pid 29660] +++ exited with 0 +++ [pid 29662] <... setpgid resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29663] <... set_robust_list resumed>) = 0 [pid 29662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29663] setpgid(0, 0) = 0 [pid 29663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29663] write(3, "1000", 4) = 4 [pid 29663] close(3executing program ) = 0 [pid 29663] write(1, "executing program\n", 18) = 18 [pid 29663] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29663] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29663] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29663] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29662] <... openat resumed>) = 3 [pid 29663] exit_group(0) = ? [pid 29662] write(3, "1000", 4) = 4 [pid 29662] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 29662] <... close resumed>) = 0 executing program [pid 29662] write(1, "executing program\n", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29663] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 29662] <... write resumed>) = 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29664 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29662] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29665 [pid 29662] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29665 attached [pid 29665] set_robust_list(0x55556aa23660, 24) = 0 [pid 29662] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29662] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29665] setpgid(0, 0) = 0 [pid 29665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29662] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29664 attached [pid 29662] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29664] set_robust_list(0x55556aa23660, 24 [pid 29662] exit_group(0 [pid 29664] <... set_robust_list resumed>) = 0 [pid 29662] <... exit_group resumed>) = ? [pid 29665] <... openat resumed>) = 3 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29666 [pid 29662] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... restart_syscall resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29665] write(3, "1000", 4 [pid 29664] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29667 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29667 ./strace-static-x86_64: Process 29666 attached [pid 29666] set_robust_list(0x55556aa23660, 24 [pid 29665] <... write resumed>) = 4 [pid 29666] <... set_robust_list resumed>) = 0 [pid 29666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29666] setpgid(0, 0) = 0 [pid 29666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29664] <... prctl resumed>) = 0 [pid 29666] <... openat resumed>) = 3 [pid 29665] close(3executing program [pid 29664] setpgid(0, 0 [pid 29666] write(3, "1000", 4) = 4 [pid 29666] close(3) = 0 [pid 29666] write(1, "executing program\n", 18) = 18 [pid 29666] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29666] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29666] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29666] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29666] exit_group(0) = ? [pid 29665] <... close resumed>) = 0 [pid 29664] <... setpgid resumed>) = 0 [pid 29665] write(1, "executing program\n", 18 [pid 29664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29666] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29665] <... write resumed>) = 18 [pid 29664] <... openat resumed>) = 3 [pid 29665] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29664] write(3, "1000", 4 [pid 29667] set_robust_list(0x55556aa23660, 24 [pid 29665] <... 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 29667] <... set_robust_list resumed>) = 0 [pid 29664] <... write resumed>) = 4 [pid 29665] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29664] close(3executing program [pid 29665] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29664] <... close resumed>) = 0 [pid 29665] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29664] write(1, "executing program\n", 18 [pid 29667] <... prctl resumed>) = 0 [pid 29665] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29664] <... write resumed>) = 18 [pid 29665] write(-1, "0x0000000000000001", 18 [pid 29664] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29667] setpgid(0, 0 [pid 29665] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29667] <... setpgid resumed>) = 0 [pid 29664] <... 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 29665] exit_group(0 [pid 29664] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29665] <... exit_group resumed>) = ? [pid 29664] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29665] +++ exited with 0 +++ [pid 29664] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29664] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29664] write(-1, "0x0000000000000001", 18 [pid 29667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29664] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29664] exit_group(0) = ? [pid 29664] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29667] <... openat resumed>) = 3 [pid 29667] write(3, "1000", 4) = 4 [pid 29667] close(3) = 0 executing program [pid 29667] write(1, "executing program\n", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 29667] <... write resumed>) = 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29667] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29668 attached [pid 29667] <... 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 29668] set_robust_list(0x55556aa23660, 24 [pid 29667] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29668 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29669 attached [pid 29668] <... set_robust_list resumed>) = 0 [pid 29667] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... restart_syscall resumed>) = 0 [pid 29667] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29669 [pid 29669] set_robust_list(0x55556aa23660, 24 [pid 29668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29667] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29669] <... set_robust_list resumed>) = 0 [pid 29668] <... prctl resumed>) = 0 [pid 29667] write(-1, "0x0000000000000001", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29668] setpgid(0, 0 [pid 29667] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29670 attached [pid 29668] <... setpgid resumed>) = 0 [pid 29669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29667] exit_group(0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29670 [pid 29670] set_robust_list(0x55556aa23660, 24) = 0 [pid 29670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29670] setpgid(0, 0) = 0 [pid 29670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29667] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29667] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29671 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29669] <... prctl resumed>) = 0 [pid 29668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29672 [pid 29670] <... openat resumed>) = 3 [pid 29670] write(3, "1000", 4) = 4 [pid 29670] close(3) = 0 [pid 29670] write(1, "executing program\n", 18executing program ) = 18 [pid 29670] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29670] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29670] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29670] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29670] exit_group(0) = ? [pid 29668] <... openat resumed>) = 3 [pid 29668] write(3, "1000", 4./strace-static-x86_64: Process 29672 attached [pid 29669] setpgid(0, 0 [pid 29668] <... write resumed>) = 4 [pid 29669] <... setpgid resumed>) = 0 [pid 29668] close(3) = 0 [pid 29670] +++ exited with 0 +++ ./strace-static-x86_64: Process 29671 attached [pid 29668] write(1, "executing program\n", 18 [pid 29671] set_robust_list(0x55556aa23660, 24) = 0 [pid 29671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29671] setpgid(0, 0) = 0 executing program [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29668] <... write resumed>) = 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29668] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29671] write(3, "1000", 4) = 4 executing program [pid 29671] close(3) = 0 [pid 29671] write(1, "executing program\n", 18) = 18 [pid 29671] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29668] <... 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 29671] <... 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 29671] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29671] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29671] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29671] exit_group(0 [pid 29668] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29668] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29671] <... exit_group resumed>) = ? [pid 29668] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29668] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29668] exit_group(0) = ? [pid 29671] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29668] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29672] set_robust_list(0x55556aa23660, 24 [pid 29669] <... openat resumed>) = 3 [pid 29672] <... set_robust_list resumed>) = 0 [pid 29669] write(3, "1000", 4) = 4 [pid 29669] close(3 [pid 29672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29669] <... close resumed>) = 0 [pid 29669] write(1, "executing program\n", 18executing program [pid 562] <... restart_syscall resumed>) = 0 [pid 29669] <... write resumed>) = 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29669] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29673 ./strace-static-x86_64: Process 29673 attached [pid 29669] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29673] set_robust_list(0x55556aa23660, 24 [pid 29669] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29673] <... set_robust_list resumed>) = 0 [pid 29673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29673] setpgid(0, 0) = 0 [pid 29672] <... prctl resumed>) = 0 [pid 29669] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29669] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29672] setpgid(0, 0 [pid 29673] write(3, "1000", 4) = 4 [pid 29673] close(3) = 0 [pid 29673] write(1, "executing program\n", 18executing program ) = 18 [pid 29673] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29673] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... restart_syscall resumed>) = 0 [pid 29669] write(-1, "0x0000000000000001", 18 [pid 29673] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29669] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29673] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29669] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29669] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29674 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29675 [pid 29673] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29673] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29669] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29673] exit_group(0) = ? [pid 29672] <... setpgid resumed>) = 0 [pid 29672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29673] +++ exited with 0 +++ [pid 29672] <... openat resumed>) = 3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29674 attached ./strace-static-x86_64: Process 29675 attached [pid 29675] set_robust_list(0x55556aa23660, 24 [pid 29674] set_robust_list(0x55556aa23660, 24 [pid 29675] <... set_robust_list resumed>) = 0 [pid 29674] <... set_robust_list resumed>) = 0 [pid 29675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29675] <... prctl resumed>) = 0 [pid 29672] write(3, "1000", 4 [pid 29675] setpgid(0, 0 [pid 29674] <... prctl resumed>) = 0 [pid 29674] setpgid(0, 0 [pid 29675] <... setpgid resumed>) = 0 [pid 29672] <... write resumed>) = 4 [pid 29672] close(3 [pid 29674] <... setpgid resumed>) = 0 [pid 29674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29674] write(3, "1000", 4 [pid 29672] <... close resumed>) = 0 [pid 29674] <... write resumed>) = 4 [pid 29674] close(3) = 0 [pid 29675] write(3, "1000", 4 executing program [pid 29674] write(1, "executing program\n", 18) = 18 [pid 29675] <... write resumed>) = 4 [pid 29674] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29675] close(3executing program ) = 0 [pid 29675] write(1, "executing program\n", 18) = 18 [pid 29674] <... 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 29675] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29674] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29675] <... 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 29674] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29675] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29674] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29674] write(-1, "0x0000000000000001", 18 [pid 29675] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29675] write(-1, "0x0000000000000001", 18 [pid 29674] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29674] exit_group(0 [pid 29672] write(1, "executing program\n", 18 [pid 29675] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29675] exit_group(0 [pid 29674] <... exit_group resumed>) = ? executing program [pid 29672] <... write resumed>) = 18 [pid 29675] <... exit_group resumed>) = ? [pid 29672] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29672] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29672] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29672] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29672] exit_group(0) = ? [pid 29674] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29675] +++ exited with 0 +++ [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29672] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29676 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29676 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29677 ./strace-static-x86_64: Process 29677 attached [pid 29677] set_robust_list(0x55556aa23660, 24) = 0 [pid 29677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29677] setpgid(0, 0) = 0 [pid 29677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29676] set_robust_list(0x55556aa23660, 24 [pid 29677] <... openat resumed>) = 3 [pid 29677] write(3, "1000", 4) = 4 [pid 29677] close(3) = 0 executing program [pid 29677] write(1, "executing program\n", 18) = 18 [pid 29677] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29677] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29677] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29677] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29678 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29679 ./strace-static-x86_64: Process 29679 attached [pid 29676] <... set_robust_list resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29680 [pid 29677] exit_group(0) = ? [pid 29676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29676] setpgid(0, 0 [pid 29679] set_robust_list(0x55556aa23660, 24 [pid 29676] <... setpgid resumed>) = 0 [pid 29679] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29680 attached [pid 29677] +++ exited with 0 +++ ./strace-static-x86_64: Process 29678 attached [pid 29678] set_robust_list(0x55556aa23660, 24 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29678] <... set_robust_list resumed>) = 0 [pid 29678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29678] setpgid(0, 0) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29678] <... openat resumed>) = 3 [pid 29678] write(3, "1000", 4) = 4 [pid 29678] close(3) = 0 executing program [pid 29676] <... openat resumed>) = 3 [pid 29678] write(1, "executing program\n", 18) = 18 [pid 29678] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29678] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29678] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29678] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29678] exit_group(0) = ? [pid 29676] write(3, "1000", 4) = 4 [pid 29676] close(3 [pid 29678] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29676] <... close resumed>) = 0 [pid 29680] set_robust_list(0x55556aa23660, 24 [pid 29676] write(1, "executing program\n", 18executing program [pid 29680] <... set_robust_list resumed>) = 0 [pid 29679] <... prctl resumed>) = 0 [pid 29676] <... write resumed>) = 18 [pid 29676] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29679] setpgid(0, 0 [pid 29676] <... 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 29676] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29679] <... setpgid resumed>) = 0 [pid 29676] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29676] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29676] write(-1, "0x0000000000000001", 18 [pid 29680] <... prctl resumed>) = 0 [pid 29679] <... openat resumed>) = 3 [pid 29676] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29679] write(3, "1000", 4 [pid 29676] exit_group(0 [pid 29680] setpgid(0, 0) = 0 [pid 29679] <... write resumed>) = 4 [pid 29676] <... exit_group resumed>) = ? [pid 29676] +++ exited with 0 +++ [pid 29679] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 29679] <... close resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29679] write(1, "executing program\n", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29681 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29681 attached [pid 29681] set_robust_list(0x55556aa23660, 24) = 0 [pid 29681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29682 [pid 29681] setpgid(0, 0executing program ) = 0 [pid 29681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 29679] <... write resumed>) = 18 [pid 29681] <... openat resumed>) = 3 [pid 29681] write(3, "1000", 4) = 4 [pid 29681] close(3) = 0 [pid 29681] write(1, "executing program\n", 18) = 18 [pid 29681] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29681] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29681] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29681] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29679] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29681] exit_group(0) = ? [pid 29679] <... 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 29680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29679] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29680] <... openat resumed>) = 3 [pid 29679] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29683 attached [pid 29679] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29683 [pid 29679] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29679] write(-1, "0x0000000000000001", 18 [pid 29680] write(3, "1000", 4 [pid 29679] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29681] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29679] exit_group(0./strace-static-x86_64: Process 29682 attached [pid 29682] set_robust_list(0x55556aa23660, 24) = 0 [pid 29682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29682] setpgid(0, 0) = 0 [pid 29682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29679] <... exit_group resumed>) = ? [pid 29680] <... write resumed>) = 4 [pid 29682] <... openat resumed>) = 3 [pid 29682] write(3, "1000", 4) = 4 [pid 29682] close(3) = 0 [pid 29682] write(1, "executing program\n", 18executing program ) = 18 [pid 29682] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29682] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29682] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29682] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29682] exit_group(0) = ? [pid 29679] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29680] close(3 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29680] <... close resumed>) = 0 [pid 29682] +++ exited with 0 +++ [pid 29680] write(1, "executing program\n", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 29680] <... write resumed>) = 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29680] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29683] set_robust_list(0x55556aa23660, 24 [pid 29680] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29683] <... set_robust_list resumed>) = 0 [pid 29680] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29680] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29680] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29680] exit_group(0 [pid 29683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29680] <... exit_group resumed>) = ? [pid 29680] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29683] <... prctl resumed>) = 0 [pid 29683] setpgid(0, 0) = 0 [pid 29683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29684 ./strace-static-x86_64: Process 29684 attached [pid 29684] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29684] <... set_robust_list resumed>) = 0 [pid 29684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29684] setpgid(0, 0) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29685 [pid 29684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29684] write(3, "1000", 4 [pid 29683] <... openat resumed>) = 3 [pid 29684] <... write resumed>) = 4 [pid 29684] close(3executing program ) = 0 [pid 29684] write(1, "executing program\n", 18) = 18 [pid 29684] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29684] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29684] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29684] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29684] exit_group(0 [pid 29683] write(3, "1000", 4 [pid 29684] <... exit_group resumed>) = ? [pid 29683] <... write resumed>) = 4 [pid 29683] close(3) = 0 [pid 29684] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 executing program [pid 29683] write(1, "executing program\n", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 29683] <... write resumed>) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29683] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 29686 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29686 [pid 29683] <... 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 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29687 [pid 29683] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29685 attached [pid 29685] set_robust_list(0x55556aa23660, 24) = 0 [pid 29685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29685] setpgid(0, 0) = 0 [pid 29685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29683] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29685] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29687 attached [pid 29685] write(3, "1000", 4 [pid 29687] set_robust_list(0x55556aa23660, 24 [pid 29685] <... write resumed>) = 4 [pid 29685] close(3) = 0 [pid 29687] <... set_robust_list resumed>) = 0 [pid 29687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29683] write(-1, "0x0000000000000001", 18 [pid 29685] write(1, "executing program\n", 18 executing program [pid 29683] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29685] <... write resumed>) = 18 [pid 29683] exit_group(0 [pid 29685] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29683] <... exit_group resumed>) = ? [pid 29685] <... 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 29685] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29687] <... prctl resumed>) = 0 [pid 29685] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29687] setpgid(0, 0 [pid 29685] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29687] <... setpgid resumed>) = 0 [pid 29685] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29683] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29685] write(-1, "0x0000000000000001", 18 [pid 29687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29685] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29685] exit_group(0 [pid 29686] set_robust_list(0x55556aa23660, 24) = 0 [pid 29685] <... exit_group resumed>) = ? [pid 29687] <... openat resumed>) = 3 [pid 29686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29687] write(3, "1000", 4) = 4 [pid 29687] close(3) = 0 executing program [pid 29686] <... prctl resumed>) = 0 [pid 29687] write(1, "executing program\n", 18) = 18 [pid 29687] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29687] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29686] setpgid(0, 0 [pid 29687] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29686] <... setpgid resumed>) = 0 [pid 29687] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29687] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29687] exit_group(0) = ? [pid 29685] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29686] write(3, "1000", 4 [pid 29687] +++ exited with 0 +++ [pid 29686] <... write resumed>) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29686] close(3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29686] <... close resumed>) = 0 executing program [pid 29686] write(1, "executing program\n", 18) = 18 [pid 29686] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... restart_syscall resumed>) = 0 [pid 29686] <... 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 29686] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29686] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 29686] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29688 [pid 29686] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29686] write(-1, "0x0000000000000001", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29689 ./strace-static-x86_64: Process 29688 attached ./strace-static-x86_64: Process 29689 attached [pid 29689] set_robust_list(0x55556aa23660, 24 [pid 29686] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29688] set_robust_list(0x55556aa23660, 24) = 0 [pid 29689] <... set_robust_list resumed>) = 0 [pid 29688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29688] <... prctl resumed>) = 0 [pid 29689] <... prctl resumed>) = 0 [pid 29688] setpgid(0, 0 [pid 29689] setpgid(0, 0) = 0 [pid 29689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29688] <... setpgid resumed>) = 0 [pid 29686] exit_group(0 [pid 29688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29689] <... openat resumed>) = 3 [pid 29686] <... exit_group resumed>) = ? [pid 29688] <... openat resumed>) = 3 [pid 29689] write(3, "1000", 4 [pid 29688] write(3, "1000", 4 [pid 29689] <... write resumed>) = 4 [pid 29688] <... write resumed>) = 4 [pid 29689] close(3 [pid 29688] close(3 [pid 559] <... restart_syscall resumed>) = 0 executing program [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29690 [pid 29688] <... close resumed>) = 0 [pid 29689] <... close resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29688] write(1, "executing program\n", 18 [pid 29686] +++ exited with 0 +++ [pid 29689] write(1, "executing program\n", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29688] <... write resumed>) = 18 [pid 29688] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29688] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29691 [pid 29689] <... write resumed>) = 18 [pid 29689] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29689] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29688] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29692 [pid 29689] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29688] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29689] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29688] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29689] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29688] write(-1, "0x0000000000000001", 18 [pid 29689] write(-1, "0x0000000000000001", 18 [pid 29688] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29692 attached [pid 29689] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29689] exit_group(0 [pid 29688] exit_group(0) = ? [pid 29689] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 29690 attached [pid 29692] set_robust_list(0x55556aa23660, 24) = 0 [pid 29690] set_robust_list(0x55556aa23660, 24 [pid 29692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29690] <... set_robust_list resumed>) = 0 [pid 29692] <... prctl resumed>) = 0 [pid 29690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29689] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29688] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29691 attached [pid 29691] set_robust_list(0x55556aa23660, 24) = 0 [pid 29691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29692] setpgid(0, 0 [pid 29690] <... prctl resumed>) = 0 [pid 29691] <... prctl resumed>) = 0 [pid 29691] setpgid(0, 0) = 0 [pid 29691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29692] <... setpgid resumed>) = 0 [pid 29691] <... openat resumed>) = 3 [pid 29690] setpgid(0, 0 [pid 29691] write(3, "1000", 4) = 4 executing program [pid 29691] close(3) = 0 [pid 29691] write(1, "executing program\n", 18) = 18 [pid 29691] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29691] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29691] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29691] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29691] exit_group(0) = ? [pid 29692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29690] <... setpgid resumed>) = 0 [pid 29691] +++ exited with 0 +++ [pid 29692] <... openat resumed>) = 3 [pid 29690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29692] write(3, "1000", 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29692] <... write resumed>) = 4 [pid 29690] <... openat resumed>) = 3 [pid 29692] close(3) = 0 [pid 29690] write(3, "1000", 4 [pid 29692] write(1, "executing program\n", 18executing program [pid 558] <... restart_syscall resumed>) = 0 [pid 29690] <... write resumed>) = 4 [pid 29692] <... write resumed>) = 18 [pid 29690] close(3 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29692] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29692] <... 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 29690] <... close resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29693 executing program [pid 29692] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29690] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29694 ./strace-static-x86_64: Process 29693 attached [pid 29692] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29690] <... write resumed>) = 18 [pid 29693] set_robust_list(0x55556aa23660, 24) = 0 [pid 29693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29692] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29693] <... prctl resumed>) = 0 [pid 29693] setpgid(0, 0 [pid 29690] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29692] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29693] <... setpgid resumed>) = 0 [pid 29692] write(-1, "0x0000000000000001", 18 [pid 29690] <... 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 29693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29692] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29690] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29694 attached [pid 29693] <... openat resumed>) = 3 [pid 29693] write(3, "1000", 4 [pid 29692] exit_group(0 [pid 29693] <... write resumed>) = 4 [pid 29692] <... exit_group resumed>) = ? [pid 29690] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29693] close(3) = 0 executing program [pid 29693] write(1, "executing program\n", 18) = 18 [pid 29693] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29693] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29693] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29692] +++ exited with 0 +++ [pid 29690] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29690] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29693] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29693] exit_group(0) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29690] write(-1, "0x0000000000000001", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29693] +++ exited with 0 +++ ./strace-static-x86_64: Process 29695 attached [pid 29695] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29695 [pid 29690] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29696 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29690] exit_group(0 [pid 29695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29695] setpgid(0, 0) = 0 [pid 29695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29690] <... exit_group resumed>) = ? [pid 29694] set_robust_list(0x55556aa23660, 24 [pid 29695] write(3, "1000", 4) = 4 [pid 29695] close(3) = 0 [pid 29695] write(1, "executing program\n", 18) = 18 [pid 29695] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29695] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 29690] +++ exited with 0 +++ ./strace-static-x86_64: Process 29696 attached [pid 29694] <... set_robust_list resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29696] set_robust_list(0x55556aa23660, 24 [pid 29695] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29694] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29697 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29697 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29695] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29695] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29698 [pid 29695] exit_group(0) = ? [pid 29697] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29698 attached [pid 29696] <... set_robust_list resumed>) = 0 [pid 29694] setpgid(0, 0 [pid 29697] <... set_robust_list resumed>) = 0 [pid 29696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29695] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29698] set_robust_list(0x55556aa23660, 24 [pid 29694] <... setpgid resumed>) = 0 [pid 29698] <... set_robust_list resumed>) = 0 [pid 29698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29697] <... prctl resumed>) = 0 [pid 29696] <... prctl resumed>) = 0 [pid 29694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29698] setpgid(0, 0) = 0 [pid 29698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29696] setpgid(0, 0 [pid 29694] <... openat resumed>) = 3 [pid 29696] <... setpgid resumed>) = 0 [pid 29697] setpgid(0, 0 [pid 29694] write(3, "1000", 4 [pid 29698] <... openat resumed>) = 3 [pid 29698] write(3, "1000", 4 [pid 29697] <... setpgid resumed>) = 0 [pid 29696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29694] <... write resumed>) = 4 [pid 29698] <... write resumed>) = 4 [pid 29698] close(3) = 0 [pid 29698] write(1, "executing program\n", 18executing program ) = 18 [pid 29698] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29698] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29698] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29698] write(-1, "0x0000000000000001", 18 [pid 29696] <... openat resumed>) = 3 [pid 29694] close(3 [pid 29698] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29697] <... openat resumed>) = 3 [pid 29696] write(3, "1000", 4 [pid 29694] <... close resumed>) = 0 [pid 29698] exit_group(0) = ? executing program executing program [pid 29697] write(3, "1000", 4 [pid 29696] <... write resumed>) = 4 [pid 29694] write(1, "executing program\n", 18) = 18 [pid 29694] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29696] close(3) = 0 [pid 29696] write(1, "executing program\n", 18 [pid 29694] <... 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 29696] <... write resumed>) = 18 [pid 29694] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29698] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29696] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29694] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29697] <... write resumed>) = 4 [pid 29694] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29696] <... 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 29694] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29696] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29694] write(-1, "0x0000000000000001", 18 [pid 29696] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29694] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29697] close(3 [pid 29694] exit_group(0 [pid 29696] write(-1, "0x0000000000000001", 18executing program [pid 29694] <... exit_group resumed>) = ? [pid 29697] <... close resumed>) = 0 [pid 29696] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29697] write(1, "executing program\n", 18) = 18 [pid 29696] exit_group(0 [pid 29697] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29694] +++ exited with 0 +++ [pid 29697] <... 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 29697] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29697] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29697] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29696] <... exit_group resumed>) = ? [pid 29697] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29697] exit_group(0) = ? [pid 29696] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29697] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29699 attached ./strace-static-x86_64: Process 29700 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 29699] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29700 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29699 [pid 29700] set_robust_list(0x55556aa23660, 24 [pid 29699] <... set_robust_list resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29700] <... set_robust_list resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29700] <... prctl resumed>) = 0 [pid 29699] <... prctl resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29700] setpgid(0, 0 [pid 29699] setpgid(0, 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29702 attached [pid 29700] <... setpgid resumed>) = 0 [pid 29699] <... setpgid resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29701 ./strace-static-x86_64: Process 29701 attached [pid 29701] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29703 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29702 [pid 29699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29701] <... set_robust_list resumed>) = 0 [pid 29699] <... openat resumed>) = 3 [pid 29700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29699] write(3, "1000", 4 [pid 29702] set_robust_list(0x55556aa23660, 24 [pid 29699] <... write resumed>) = 4 [pid 29702] <... set_robust_list resumed>) = 0 [pid 29700] <... openat resumed>) = 3 [pid 29699] close(3executing program ) = 0 [pid 29699] write(1, "executing program\n", 18 [pid 29701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29699] <... write resumed>) = 18 [pid 29701] <... prctl resumed>) = 0 [pid 29699] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29700] write(3, "1000", 4 [pid 29699] <... 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 29701] setpgid(0, 0 [pid 29700] <... write resumed>) = 4 [pid 29699] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29701] <... setpgid resumed>) = 0 [pid 29701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29699] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29700] close(3 executing program [pid 29699] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29700] <... close resumed>) = 0 [pid 29699] write(-1, "0x0000000000000001", 18 [pid 29700] write(1, "executing program\n", 18 [pid 29699] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29701] <... openat resumed>) = 3 [pid 29701] write(3, "1000", 4 [pid 29699] exit_group(0 executing program [pid 29700] <... write resumed>) = 18 [pid 29699] <... exit_group resumed>) = ? [pid 29701] <... write resumed>) = 4 [pid 29701] close(3) = 0 [pid 29701] write(1, "executing program\n", 18) = 18 [pid 29701] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29701] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29699] +++ exited with 0 +++ [pid 29701] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29701] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29700] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29700] <... 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 29701] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29701] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29701] exit_group(0) = ? [pid 29701] +++ exited with 0 +++ [pid 29700] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29703 attached ) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29700] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29703] set_robust_list(0x55556aa23660, 24) = 0 [pid 29703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29700] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29703] <... prctl resumed>) = 0 [pid 29703] setpgid(0, 0) = 0 [pid 29700] write(-1, "0x0000000000000001", 18 [pid 29703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29700] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29703] <... openat resumed>) = 3 [pid 29703] write(3, "1000", 4) = 4 [pid 29703] close(3 [pid 29700] exit_group(0 [pid 29703] <... close resumed>) = 0 [pid 29703] write(1, "executing program\n", 18executing program ) = 18 [pid 29703] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29703] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29703] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29703] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29700] <... exit_group resumed>) = ? [pid 29703] exit_group(0) = ? [pid 29703] +++ exited with 0 +++ [pid 29700] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29702] setpgid(0, 0) = 0 [pid 29702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29702] write(3, "1000", 4) = 4 [pid 29702] close(3executing program ) = 0 [pid 29702] write(1, "executing program\n", 18) = 18 [pid 29702] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29702] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29702] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29702] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29702] exit_group(0) = ? [pid 29702] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29704 attached , child_tidptr=0x55556aa23650) = 29704 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29704] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 29705 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29705 [pid 29704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29704] setpgid(0, 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29704] <... setpgid resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29705] set_robust_list(0x55556aa23660, 24 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29706 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29707 executing program [pid 29704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29704] <... openat resumed>) = 3 [pid 29704] write(3, "1000", 4) = 4 [pid 29704] close(3) = 0 [pid 29704] write(1, "executing program\n", 18) = 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29708 ./strace-static-x86_64: Process 29708 attached ./strace-static-x86_64: Process 29707 attached ./strace-static-x86_64: Process 29706 attached [pid 29705] <... set_robust_list resumed>) = 0 [pid 29704] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29704] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29704] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29704] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29704] exit_group(0) = ? [pid 29708] set_robust_list(0x55556aa23660, 24 [pid 29707] set_robust_list(0x55556aa23660, 24 [pid 29706] set_robust_list(0x55556aa23660, 24 [pid 29705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29704] +++ exited with 0 +++ [pid 29706] <... set_robust_list resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29707] <... set_robust_list resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29708] <... set_robust_list resumed>) = 0 [pid 29706] <... prctl resumed>) = 0 [pid 29705] <... prctl resumed>) = 0 [pid 29707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29705] setpgid(0, 0) = 0 [pid 29706] setpgid(0, 0 [pid 29705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29706] <... setpgid resumed>) = 0 [pid 29706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29707] <... prctl resumed>) = 0 [pid 29705] <... openat resumed>) = 3 [pid 29707] setpgid(0, 0 [pid 29706] <... openat resumed>) = 3 [pid 29708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29705] write(3, "1000", 4) = 4 [pid 29706] write(3, "1000", 4) = 4 [pid 29705] close(3) = 0 [pid 29706] close(3) = 0 [pid 29705] write(1, "executing program\n", 18executing program executing program ) = 18 [pid 29706] write(1, "executing program\n", 18) = 18 [pid 29705] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29706] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29705] <... 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 29706] <... 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 29705] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29706] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29705] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29706] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29705] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29706] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29705] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29706] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29705] write(-1, "0x0000000000000001", 18 [pid 29707] <... setpgid resumed>) = 0 [pid 29706] write(-1, "0x0000000000000001", 18 [pid 29708] <... prctl resumed>) = 0 [pid 29705] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29706] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29706] exit_group(0 [pid 29707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29706] <... exit_group resumed>) = ? [pid 29705] exit_group(0 [pid 29708] setpgid(0, 0 [pid 29707] <... openat resumed>) = 3 [pid 29705] <... exit_group resumed>) = ? [pid 29707] write(3, "1000", 4) = 4 [pid 29706] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29707] close(3) = 0 [pid 29707] write(1, "executing program\n", 18) = 18 [pid 29707] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29708] <... setpgid resumed>) = 0 [pid 29707] <... 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 29707] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29707] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29707] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29705] +++ exited with 0 +++ [pid 29707] exit_group(0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29707] <... exit_group resumed>) = ? [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29708] write(3, "1000", 4) = 4 [pid 29708] close(3) = 0 [pid 29707] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29708] write(1, "executing program\n", 18) = 18 [pid 29708] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29708] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29708] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29708] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29708] exit_group(0) = ? [pid 29708] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29711 attached ./strace-static-x86_64: Process 29710 attached ./strace-static-x86_64: Process 29709 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29709 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29710 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29712 attached [pid 29711] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29712 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29711 [pid 29712] set_robust_list(0x55556aa23660, 24 [pid 29711] <... set_robust_list resumed>) = 0 [pid 29710] set_robust_list(0x55556aa23660, 24 [pid 29709] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29713 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29713 [pid 29713] set_robust_list(0x55556aa23660, 24) = 0 [pid 29711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29711] setpgid(0, 0 [pid 29713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29712] <... set_robust_list resumed>) = 0 [pid 29710] <... set_robust_list resumed>) = 0 [pid 29710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29711] <... setpgid resumed>) = 0 [pid 29713] <... prctl resumed>) = 0 [pid 29712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29713] setpgid(0, 0 [pid 29712] <... prctl resumed>) = 0 [pid 29710] <... prctl resumed>) = 0 [pid 29709] <... set_robust_list resumed>) = 0 [pid 29711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29710] setpgid(0, 0) = 0 [pid 29710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29710] write(3, "1000", 4 [pid 29711] <... openat resumed>) = 3 [pid 29710] <... write resumed>) = 4 [pid 29710] close(3) = 0 executing program [pid 29710] write(1, "executing program\n", 18) = 18 [pid 29710] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29710] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29710] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29710] write(-1, "0x0000000000000001", 18 [pid 29713] <... setpgid resumed>) = 0 [pid 29711] write(3, "1000", 4 [pid 29712] setpgid(0, 0 [pid 29710] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29711] <... write resumed>) = 4 [pid 29710] exit_group(0) = ? [pid 29713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29712] <... setpgid resumed>) = 0 executing program [pid 29711] close(3) = 0 [pid 29712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29711] write(1, "executing program\n", 18 [pid 29713] <... openat resumed>) = 3 [pid 29711] <... write resumed>) = 18 [pid 29712] <... openat resumed>) = 3 [pid 29711] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29713] write(3, "1000", 4 [pid 29712] write(3, "1000", 4 [pid 29711] <... 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 29711] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29713] <... write resumed>) = 4 [pid 29712] <... write resumed>) = 4 [pid 29711] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29713] close(3 [pid 29711] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29709] <... prctl resumed>) = 0 [pid 29712] close(3 [pid 29711] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29713] <... close resumed>) = 0 [pid 29712] <... close resumed>) = 0 [pid 29713] write(1, "executing program\n", 18 [pid 29711] write(-1, "0x0000000000000001", 18executing program [pid 29712] write(1, "executing program\n", 18 [pid 29713] <... write resumed>) = 18 [pid 29711] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29711] exit_group(0 [pid 29713] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29712] <... write resumed>) = 18 [pid 29711] <... exit_group resumed>) = ? [pid 29709] setpgid(0, 0) = 0 [pid 29709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29711] +++ exited with 0 +++ [pid 29710] +++ exited with 0 +++ [pid 29713] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29713] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29712] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29713] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29712] <... 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) executing program [pid 29709] write(3, "1000", 4) = 4 [pid 29709] close(3) = 0 [pid 29709] write(1, "executing program\n", 18) = 18 [pid 29709] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29713] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29712] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29709] <... 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 29709] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29709] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29709] write(-1, "0x0000000000000001", 18 [pid 29712] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29709] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29713] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29712] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29713] write(-1, "0x0000000000000001", 18 [pid 29712] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29709] exit_group(0 [pid 29713] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29712] write(-1, "0x0000000000000001", 18 [pid 29709] <... exit_group resumed>) = ? [pid 29713] exit_group(0 [pid 29712] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29713] <... exit_group resumed>) = ? [pid 29712] exit_group(0 [pid 29709] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29712] <... exit_group resumed>) = ? [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29712] +++ exited with 0 +++ [pid 29713] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29714 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29714 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29715 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29715 attached [pid 29715] set_robust_list(0x55556aa23660, 24) = 0 [pid 29715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29715] setpgid(0, 0) = 0 [pid 29715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29715] write(3, "1000", 4) = 4 [pid 29715] close(3) = 0 [pid 29715] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29716 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29717 executing program [pid 29715] <... write resumed>) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29718 [pid 29715] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29715] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29715] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29714] set_robust_list(0x55556aa23660, 24 [pid 29715] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29715] exit_group(0) = ? [pid 29714] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29718 attached [pid 29715] +++ exited with 0 +++ [pid 29714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29716 attached [pid 29716] set_robust_list(0x55556aa23660, 24) = 0 [pid 29716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29718] set_robust_list(0x55556aa23660, 24 [pid 29714] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29717 attached [pid 29716] <... prctl resumed>) = 0 [pid 29716] setpgid(0, 0 [pid 29717] set_robust_list(0x55556aa23660, 24 [pid 29716] <... setpgid resumed>) = 0 [pid 29716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29714] setpgid(0, 0 [pid 29717] <... set_robust_list resumed>) = 0 [pid 29717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29714] <... setpgid resumed>) = 0 [pid 29717] <... prctl resumed>) = 0 [pid 29716] <... openat resumed>) = 3 [pid 29717] setpgid(0, 0) = 0 [pid 29717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29716] write(3, "1000", 4) = 4 [pid 29716] close(3 [pid 29714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29716] <... close resumed>) = 0 executing program [pid 29717] <... openat resumed>) = 3 [pid 29716] write(1, "executing program\n", 18) = 18 [pid 29716] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29714] <... openat resumed>) = 3 [pid 29716] <... 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 29716] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29717] write(3, "1000", 4 [pid 29716] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29717] <... write resumed>) = 4 [pid 29717] close(3) = 0 [pid 29716] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) executing program [pid 29717] write(1, "executing program\n", 18) = 18 [pid 29717] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29716] write(-1, "0x0000000000000001", 18 [pid 29717] <... 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 29717] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29716] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29716] exit_group(0 [pid 29717] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29717] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29717] write(-1, "0x0000000000000001", 18 [pid 29716] <... exit_group resumed>) = ? [pid 29714] write(3, "1000", 4 [pid 29717] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29718] <... set_robust_list resumed>) = 0 [pid 29717] exit_group(0 [pid 29718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29716] +++ exited with 0 +++ [pid 29714] <... write resumed>) = 4 [pid 559] <... restart_syscall resumed>) = 0 [pid 29714] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29714] <... close resumed>) = 0 executing program [pid 29714] write(1, "executing program\n", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29719 [pid 29714] <... write resumed>) = 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29720 [pid 29717] <... exit_group resumed>) = ? [pid 29714] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29718] <... prctl resumed>) = 0 [pid 29714] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29719 attached [pid 29718] setpgid(0, 0 [pid 29714] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29718] <... setpgid resumed>) = 0 [pid 29717] +++ exited with 0 +++ [pid 29714] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29720 attached [pid 29718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29714] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29720] set_robust_list(0x55556aa23660, 24) = 0 [pid 29720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29720] setpgid(0, 0 [pid 29714] write(-1, "0x0000000000000001", 18 [pid 29720] <... setpgid resumed>) = 0 [pid 29718] <... openat resumed>) = 3 [pid 29714] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29714] exit_group(0 [pid 29718] write(3, "1000", 4 [pid 29720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29720] write(3, "1000", 4) = 4 [pid 29720] close(3 [pid 29714] <... exit_group resumed>) = ? executing program [pid 29718] <... write resumed>) = 4 [pid 29720] <... close resumed>) = 0 [pid 29720] write(1, "executing program\n", 18) = 18 [pid 29720] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29720] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29720] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29714] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29718] close(3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29720] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29718] <... close resumed>) = 0 [pid 29720] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 29720] exit_group(0) = ? [pid 29718] write(1, "executing program\n", 18 [pid 29719] set_robust_list(0x55556aa23660, 24 [pid 29718] <... write resumed>) = 18 [pid 29718] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29719] <... set_robust_list resumed>) = 0 [pid 29718] <... 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 29720] +++ exited with 0 +++ [pid 29718] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29718] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29718] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29718] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29719] <... prctl resumed>) = 0 [pid 29719] setpgid(0, 0) = 0 [pid 29719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29718] write(-1, "0x0000000000000001", 18 [pid 29719] <... openat resumed>) = 3 [pid 29719] write(3, "1000", 4) = 4 [pid 29719] close(3executing program ) = 0 [pid 29719] write(1, "executing program\n", 18) = 18 [pid 29719] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29719] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29719] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29719] write(-1, "0x0000000000000001", 18 [pid 29718] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29719] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29719] exit_group(0 [pid 29718] exit_group(0 [pid 29719] <... exit_group resumed>) = ? [pid 29718] <... exit_group resumed>) = ? [pid 29719] +++ exited with 0 +++ [pid 29718] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29721 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29722 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29723 attached ./strace-static-x86_64: Process 29721 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29723 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29724 ./strace-static-x86_64: Process 29724 attached [pid 29724] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29724] <... set_robust_list resumed>) = 0 [pid 29724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29724] setpgid(0, 0) = 0 [pid 29724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29725 [pid 29723] set_robust_list(0x55556aa23660, 24 [pid 29724] write(3, "1000", 4) = 4 [pid 29724] close(3executing program ) = 0 [pid 29724] write(1, "executing program\n", 18) = 18 [pid 29724] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29724] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29724] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29724] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29724] exit_group(0) = ? [pid 29723] <... set_robust_list resumed>) = 0 [pid 29723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29721] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29722 attached [pid 29724] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29723] <... prctl resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29725 attached [pid 29723] setpgid(0, 0 [pid 29725] set_robust_list(0x55556aa23660, 24) = 0 [pid 29725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29725] setpgid(0, 0) = 0 [pid 29725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29723] <... setpgid resumed>) = 0 [pid 29725] write(3, "1000", 4) = 4 [pid 29725] close(3) = 0 [pid 29725] write(1, "executing program\n", 18executing program ) = 18 [pid 29725] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29725] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29725] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29725] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29725] exit_group(0) = ? [pid 29723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29721] <... set_robust_list resumed>) = 0 [pid 29723] <... openat resumed>) = 3 [pid 29721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29723] write(3, "1000", 4 [pid 29725] +++ exited with 0 +++ [pid 29723] <... write resumed>) = 4 [pid 29721] <... prctl resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29722] set_robust_list(0x55556aa23660, 24 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29723] close(3 [pid 29721] setpgid(0, 0 [pid 29722] <... set_robust_list resumed>) = 0 [pid 29723] <... close resumed>) = 0 executing program [pid 29722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29721] <... setpgid resumed>) = 0 [pid 29722] <... prctl resumed>) = 0 [pid 29722] setpgid(0, 0) = 0 [pid 29723] write(1, "executing program\n", 18 [pid 29722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29723] <... write resumed>) = 18 executing program [pid 29722] <... openat resumed>) = 3 [pid 29722] write(3, "1000", 4 [pid 29723] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29722] <... write resumed>) = 4 [pid 29722] close(3) = 0 [pid 29722] write(1, "executing program\n", 18) = 18 [pid 29723] <... 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 29721] <... openat resumed>) = 3 [pid 29722] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29722] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29722] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29723] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29721] write(3, "1000", 4 [pid 29722] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29722] exit_group(0) = ? [pid 29723] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29721] <... write resumed>) = 4 [pid 29723] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29721] close(3 [pid 29723] write(-1, "0x0000000000000001", 18 [pid 29721] <... close resumed>) = 0 executing program [pid 29723] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29721] write(1, "executing program\n", 18 [pid 29723] exit_group(0 [pid 29722] +++ exited with 0 +++ [pid 29721] <... write resumed>) = 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29723] <... exit_group resumed>) = ? [pid 29721] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29721] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29723] +++ exited with 0 +++ [pid 29721] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29721] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29721] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29721] write(-1, "0x0000000000000001", 18 [pid 560] <... restart_syscall resumed>) = 0 [pid 29721] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29721] exit_group(0) = ? [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29726 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29726 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29727 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29727 attached [pid 29726] set_robust_list(0x55556aa23660, 24 [pid 29721] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29728 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29728 attached [pid 29726] <... set_robust_list resumed>) = 0 [pid 29728] set_robust_list(0x55556aa23660, 24) = 0 [pid 29728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29728] setpgid(0, 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 29728] <... setpgid resumed>) = 0 [pid 29727] set_robust_list(0x55556aa23660, 24 [pid 29726] <... prctl resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29726] setpgid(0, 0) = 0 [pid 29726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29729 [pid 29726] <... openat resumed>) = 3 [pid 29726] write(3, "1000", 4) = 4 [pid 29726] close(3) = 0 [pid 29726] write(1, "executing program\n", 18executing program ) = 18 [pid 29726] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29726] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29726] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29726] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29726] exit_group(0) = ? [pid 29728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29728] write(3, "1000", 4./strace-static-x86_64: Process 29729 attached ) = 4 [pid 29726] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29727] <... set_robust_list resumed>) = 0 [pid 29727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29728] close(3 [pid 29729] set_robust_list(0x55556aa23660, 24 [pid 29727] <... prctl resumed>) = 0 [pid 29727] setpgid(0, 0) = 0 [pid 29727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29728] <... close resumed>) = 0 [pid 29729] <... set_robust_list resumed>) = 0 [pid 29727] <... openat resumed>) = 3 executing program [pid 29727] write(3, "1000", 4) = 4 [pid 29727] close(3) = 0 [pid 29727] write(1, "executing program\n", 18) = 18 [pid 29727] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29727] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29727] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29727] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29727] exit_group(0) = ? executing program [pid 29728] write(1, "executing program\n", 18) = 18 [pid 29728] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29727] +++ exited with 0 +++ [pid 29728] <... 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 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29729] setpgid(0, 0) = 0 [pid 29729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29728] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29729] <... openat resumed>) = 3 [pid 29729] write(3, "1000", 4) = 4 [pid 29729] close(3) = 0 executing program [pid 29729] write(1, "executing program\n", 18) = 18 [pid 29729] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29729] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29729] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29728] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29729] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29729] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29729] exit_group(0 [pid 29728] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29729] <... exit_group resumed>) = ? [pid 29728] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29728] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29728] exit_group(0) = ? [pid 29729] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29728] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29730 attached [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29730 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29730] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29731 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29731 attached [pid 29730] <... set_robust_list resumed>) = 0 [pid 29731] set_robust_list(0x55556aa23660, 24) = 0 [pid 29731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29732 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29731] <... prctl resumed>) = 0 [pid 29731] setpgid(0, 0) = 0 [pid 29731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29730] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29732 attached ./strace-static-x86_64: Process 29733 attached ) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29733 [pid 29730] setpgid(0, 0) = 0 [pid 29732] set_robust_list(0x55556aa23660, 24 [pid 29730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29732] <... set_robust_list resumed>) = 0 [pid 29733] set_robust_list(0x55556aa23660, 24 [pid 29731] <... openat resumed>) = 3 [pid 29730] <... openat resumed>) = 3 [pid 29730] write(3, "1000", 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 29732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29730] <... write resumed>) = 4 [pid 29733] <... set_robust_list resumed>) = 0 [pid 29732] <... prctl resumed>) = 0 [pid 29730] close(3) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29732] setpgid(0, 0 [pid 29730] write(1, "executing program\n", 18executing program executing program [pid 29731] write(3, "1000", 4) = 4 [pid 29731] close(3 [pid 29730] <... write resumed>) = 18 [pid 29732] <... setpgid resumed>) = 0 [pid 29731] <... close resumed>) = 0 [pid 29730] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29734 [pid 29730] <... 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 29730] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29730] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29731] write(1, "executing program\n", 18 [pid 29730] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29731] <... write resumed>) = 18 [pid 29732] <... openat resumed>) = 3 [pid 29730] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29732] write(3, "1000", 4 [pid 29733] <... prctl resumed>) = 0 [pid 29730] write(-1, "0x0000000000000001", 18 [pid 29732] <... write resumed>) = 4 [pid 29733] setpgid(0, 0 [pid 29730] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29733] <... setpgid resumed>) = 0 [pid 29732] close(3) = 0 [pid 29731] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29730] exit_group(0 [pid 29731] <... 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 29730] <... exit_group resumed>) = ? [pid 29732] write(1, "executing program\n", 18 [pid 29733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29731] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29734 attached [pid 29734] set_robust_list(0x55556aa23660, 24executing program [pid 29730] +++ exited with 0 +++ [pid 29732] <... write resumed>) = 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29733] <... openat resumed>) = 3 [pid 29732] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29733] write(3, "1000", 4 [pid 29731] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29733] <... write resumed>) = 4 [pid 29732] <... 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 29733] close(3 [pid 29731] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29733] <... close resumed>) = 0 [pid 29732] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29733] write(1, "executing program\n", 18 [pid 29731] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29733] <... write resumed>) = 18 [pid 29732] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29733] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29732] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29731] write(-1, "0x0000000000000001", 18 [pid 29734] <... set_robust_list resumed>) = 0 [pid 29734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29734] setpgid(0, 0) = 0 [pid 29734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29732] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29734] <... openat resumed>) = 3 executing program [pid 29734] write(3, "1000", 4) = 4 [pid 29734] close(3) = 0 [pid 29734] write(1, "executing program\n", 18) = 18 [pid 29734] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29734] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29734] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29734] write(-1, "0x0000000000000001", 18 [pid 29732] write(-1, "0x0000000000000001", 18 [pid 29734] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29734] exit_group(0 [pid 29733] <... 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 29732] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29731] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29734] <... exit_group resumed>) = ? [pid 29732] exit_group(0) = ? [pid 29731] exit_group(0 [pid 29734] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29733] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29733] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29733] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29733] exit_group(0) = ? [pid 29733] +++ exited with 0 +++ [pid 29732] +++ exited with 0 +++ [pid 29731] <... exit_group resumed>) = ? [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29731] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29735 ./strace-static-x86_64: Process 29735 attached [pid 29735] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29736 attached , child_tidptr=0x55556aa23650) = 29737 ./strace-static-x86_64: Process 29737 attached [pid 29736] set_robust_list(0x55556aa23660, 24 [pid 29735] setpgid(0, 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29736 [pid 558] <... restart_syscall resumed>) = 0 [pid 29737] set_robust_list(0x55556aa23660, 24 [pid 29736] <... set_robust_list resumed>) = 0 [pid 29735] <... setpgid resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29738 [pid 29736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29737] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29738 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 29736] <... prctl resumed>) = 0 [pid 29736] setpgid(0, 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29736] <... setpgid resumed>) = 0 [pid 29735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29739 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29739 [pid 29738] set_robust_list(0x55556aa23660, 24) = 0 [pid 29738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29737] <... prctl resumed>) = 0 [pid 29736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29738] <... prctl resumed>) = 0 [pid 29738] setpgid(0, 0) = 0 [pid 29736] <... openat resumed>) = 3 [pid 29737] setpgid(0, 0 [pid 29738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29736] write(3, "1000", 4 [pid 29737] <... setpgid resumed>) = 0 [pid 29735] <... openat resumed>) = 3 [pid 29739] set_robust_list(0x55556aa23660, 24 [pid 29738] write(3, "1000", 4 [pid 29737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29736] <... write resumed>) = 4 [pid 29736] close(3 [pid 29735] write(3, "1000", 4 [pid 29737] <... openat resumed>) = 3 [pid 29739] <... set_robust_list resumed>) = 0 [pid 29738] <... write resumed>) = 4 [pid 29738] close(3) = 0 [pid 29738] write(1, "executing program\n", 18 [pid 29737] write(3, "1000", 4 [pid 29736] <... close resumed>) = 0 [pid 29735] <... write resumed>) = 4 executing program [pid 29738] <... write resumed>) = 18 [pid 29738] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29736] write(1, "executing program\n", 18executing program [pid 29738] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29736] <... write resumed>) = 18 [pid 29738] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29736] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29736] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29738] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29736] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29736] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29738] write(-1, "0x0000000000000001", 18 [pid 29736] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29738] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29736] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29736] exit_group(0 [pid 29738] exit_group(0 [pid 29736] <... exit_group resumed>) = ? [pid 29735] close(3 [pid 29738] <... exit_group resumed>) = ? [pid 29736] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29737] <... write resumed>) = 4 [pid 29735] <... close resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29735] write(1, "executing program\n", 18 [pid 29737] close(3executing program [pid 29738] +++ exited with 0 +++ [pid 29735] <... write resumed>) = 18 [pid 29737] <... close resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 29735] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29737] write(1, "executing program\n", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29735] <... 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 29737] <... write resumed>) = 18 [pid 29739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29739] setpgid(0, 0) = 0 [pid 29735] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29737] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29739] <... openat resumed>) = 3 [pid 29737] <... 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 29735] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29739] write(3, "1000", 4) = 4 [pid 29739] close(3) = 0 [pid 29737] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 29735] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29739] write(1, "executing program\n", 18) = 18 [pid 29739] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29739] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29735] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29737] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29739] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29739] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29737] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29735] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29735] exit_group(0 [pid 29739] write(-1, "0x0000000000000001", 18 [pid 29737] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29737] write(-1, "0x0000000000000001", 18 [pid 29735] <... exit_group resumed>) = ? [pid 29739] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29737] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29737] exit_group(0) = ? [pid 29739] exit_group(0 [pid 29735] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29737] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29739] <... exit_group resumed>) = ? [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29739] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29740 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29740 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29741 attached [pid 29740] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29741 ./strace-static-x86_64: Process 29742 attached [pid 29741] set_robust_list(0x55556aa23660, 24 [pid 29740] <... set_robust_list resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29742] set_robust_list(0x55556aa23660, 24 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29741] <... set_robust_list resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29743 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29742 [pid 29742] <... set_robust_list resumed>) = 0 [pid 29742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29741] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29743 attached ) = 0 [pid 29740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29744 ./strace-static-x86_64: Process 29744 attached [pid 29743] set_robust_list(0x55556aa23660, 24 [pid 29742] <... prctl resumed>) = 0 [pid 29741] setpgid(0, 0 [pid 29740] <... prctl resumed>) = 0 [pid 29743] <... set_robust_list resumed>) = 0 [pid 29741] <... setpgid resumed>) = 0 [pid 29740] setpgid(0, 0 [pid 29743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29740] <... setpgid resumed>) = 0 [pid 29743] <... prctl resumed>) = 0 [pid 29741] <... openat resumed>) = 3 [pid 29740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29743] setpgid(0, 0 [pid 29741] write(3, "1000", 4 [pid 29740] <... openat resumed>) = 3 [pid 29743] <... setpgid resumed>) = 0 [pid 29741] <... write resumed>) = 4 [pid 29740] write(3, "1000", 4 [pid 29744] set_robust_list(0x55556aa23660, 24 [pid 29743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29741] close(3 [pid 29740] <... write resumed>) = 4 [pid 29744] <... set_robust_list resumed>) = 0 [pid 29743] <... openat resumed>) = 3 executing program [pid 29742] setpgid(0, 0 [pid 29741] <... close resumed>) = 0 [pid 29740] close(3 [pid 29743] write(3, "1000", 4 [pid 29741] write(1, "executing program\n", 18 [pid 29740] <... close resumed>) = 0 [pid 29743] <... write resumed>) = 4 [pid 29741] <... write resumed>) = 18 [pid 29740] write(1, "executing program\n", 18executing program [pid 29743] close(3 [pid 29741] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29740] <... write resumed>) = 18 [pid 29743] <... close resumed>) = 0 [pid 29741] <... 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 29740] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29743] write(1, "executing program\n", 18executing program [pid 29741] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29740] <... 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 29743] <... write resumed>) = 18 [pid 29741] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29740] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29743] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29741] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29740] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29743] <... 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 29741] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29740] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29743] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29741] write(-1, "0x0000000000000001", 18 [pid 29740] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29743] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29741] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29740] write(-1, "0x0000000000000001", 18 [pid 29743] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29741] exit_group(0 [pid 29740] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29743] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29741] <... exit_group resumed>) = ? [pid 29740] exit_group(0 [pid 29744] <... prctl resumed>) = 0 [pid 29742] <... setpgid resumed>) = 0 [pid 29744] setpgid(0, 0 [pid 29743] write(-1, "0x0000000000000001", 18 [pid 29742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29741] +++ exited with 0 +++ [pid 29740] <... exit_group resumed>) = ? [pid 29744] <... setpgid resumed>) = 0 [pid 29743] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29740] +++ exited with 0 +++ [pid 29743] exit_group(0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29743] <... exit_group resumed>) = ? [pid 29742] <... openat resumed>) = 3 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29744] <... openat resumed>) = 3 [pid 29743] +++ exited with 0 +++ [pid 29744] write(3, "1000", 4 [pid 29742] write(3, "1000", 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29742] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29742] close(3) = 0 [pid 29742] write(1, "executing program\n", 18executing program ) = 18 [pid 29742] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29742] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29742] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29742] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29742] exit_group(0) = ? [pid 29744] <... write resumed>) = 4 [pid 29742] +++ exited with 0 +++ [pid 29744] close(3) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29744] write(1, "executing program\n", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29744] <... write resumed>) = 18 [pid 29744] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... restart_syscall resumed>) = 0 [pid 29744] <... 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 29744] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29744] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 29744] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29745 attached [pid 29744] write(-1, "0x0000000000000001", 18 [pid 29745] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29745 [pid 29744] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29745] <... set_robust_list resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29744] exit_group(0) = ? ./strace-static-x86_64: Process 29746 attached [pid 29745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29744] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29746] set_robust_list(0x55556aa23660, 24 [pid 29745] <... prctl resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29746 [pid 29746] <... set_robust_list resumed>) = 0 [pid 29745] setpgid(0, 0) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29747 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29747 attached [pid 29747] set_robust_list(0x55556aa23660, 24) = 0 [pid 29747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29747] setpgid(0, 0) = 0 [pid 29747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29748 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29749 [pid 29745] <... openat resumed>) = 3 [pid 29746] <... prctl resumed>) = 0 [pid 29745] write(3, "1000", 4) = 4 [pid 29745] close(3executing program [pid 29746] setpgid(0, 0 [pid 29745] <... close resumed>) = 0 [pid 29746] <... setpgid resumed>) = 0 [pid 29745] write(1, "executing program\n", 18) = 18 [pid 29745] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29747] <... openat resumed>) = 3 [pid 29745] <... 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 29747] write(3, "1000", 4 [pid 29745] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29745] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29747] <... write resumed>) = 4 [pid 29745] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29746] <... openat resumed>) = 3 [pid 29745] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29746] write(3, "1000", 4 [pid 29747] close(3 [pid 29745] write(-1, "0x0000000000000001", 18 [pid 29746] <... write resumed>) = 4 [pid 29745] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29747] <... close resumed>) = 0 executing program executing program [pid 29747] write(1, "executing program\n", 18 [pid 29745] exit_group(0 [pid 29746] close(3 [pid 29745] <... exit_group resumed>) = ? [pid 29746] <... close resumed>) = 0 [pid 29747] <... write resumed>) = 18 [pid 29747] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29747] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29747] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29747] write(-1, "0x0000000000000001", 18 [pid 29745] +++ exited with 0 +++ [pid 29746] write(1, "executing program\n", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29747] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29746] <... write resumed>) = 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29747] exit_group(0 [pid 29746] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29747] <... exit_group resumed>) = ? [pid 29746] <... 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 29746] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29746] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29747] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29746] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 29748 attached [pid 29748] set_robust_list(0x55556aa23660, 24) = 0 [pid 29748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29748] setpgid(0, 0 [pid 29746] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29749 attached [pid 29748] <... setpgid resumed>) = 0 [pid 29748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29749] set_robust_list(0x55556aa23660, 24) = 0 [pid 29746] exit_group(0 [pid 29749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29746] <... exit_group resumed>) = ? [pid 29749] <... prctl resumed>) = 0 [pid 29748] <... openat resumed>) = 3 [pid 29748] write(3, "1000", 4) = 4 [pid 29748] close(3executing program ) = 0 [pid 29748] write(1, "executing program\n", 18) = 18 [pid 29748] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29748] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29748] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29748] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29748] exit_group(0) = ? [pid 29746] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29749] setpgid(0, 0) = 0 [pid 29748] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29749] write(3, "1000", 4) = 4 [pid 29749] close(3) = 0 [pid 29749] write(1, "executing program\n", 18executing program ) = 18 [pid 29749] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29749] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29749] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 29749] write(-1, "0x0000000000000001", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29749] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29749] exit_group(0) = ? ./strace-static-x86_64: Process 29750 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29750 [pid 29749] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29750] set_robust_list(0x55556aa23660, 24) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29751 ./strace-static-x86_64: Process 29751 attached [pid 29750] <... prctl resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29750] setpgid(0, 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29753 attached ./strace-static-x86_64: Process 29752 attached [pid 29751] set_robust_list(0x55556aa23660, 24 [pid 29750] <... setpgid resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29753 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29754 [pid 29752] set_robust_list(0x55556aa23660, 24 [pid 29751] <... set_robust_list resumed>) = 0 [pid 29750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29752 [pid 29751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29752] <... set_robust_list resumed>) = 0 [pid 29751] <... prctl resumed>) = 0 [pid 29750] <... openat resumed>) = 3 [pid 29752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29751] setpgid(0, 0 [pid 29750] write(3, "1000", 4 [pid 29752] <... prctl resumed>) = 0 [pid 29751] <... setpgid resumed>) = 0 [pid 29750] <... write resumed>) = 4 [pid 29753] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29754 attached ) = 0 [pid 29752] setpgid(0, 0 [pid 29751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29750] close(3 [pid 29752] <... setpgid resumed>) = 0 [pid 29750] <... close resumed>) = 0 [pid 29751] <... openat resumed>) = 3 [pid 29753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29751] write(3, "1000", 4 [pid 29750] write(1, "executing program\n", 18executing program [pid 29754] set_robust_list(0x55556aa23660, 24 [pid 29753] <... prctl resumed>) = 0 [pid 29752] <... openat resumed>) = 3 [pid 29751] <... write resumed>) = 4 [pid 29750] <... write resumed>) = 18 [pid 29754] <... set_robust_list resumed>) = 0 [pid 29753] setpgid(0, 0 [pid 29752] write(3, "1000", 4 [pid 29751] close(3 [pid 29750] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29751] <... close resumed>) = 0 [pid 29750] <... 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 29754] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 29753] <... setpgid resumed>) = 0 [pid 29752] <... write resumed>) = 4 [pid 29751] write(1, "executing program\n", 18 [pid 29752] close(3 [pid 29751] <... write resumed>) = 18 [pid 29750] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 29751] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29752] <... close resumed>) = 0 [pid 29750] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29751] <... 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 29750] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29752] write(1, "executing program\n", 18 [pid 29753] <... openat resumed>) = 3 [pid 29752] <... write resumed>) = 18 [pid 29751] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29750] write(-1, "0x0000000000000001", 18 [pid 29751] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29753] write(3, "1000", 4 [pid 29752] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29751] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29750] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29754] <... prctl resumed>) = 0 [pid 29752] <... 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 29750] exit_group(0 [pid 29753] <... write resumed>) = 4 [pid 29752] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29751] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29750] <... exit_group resumed>) = ? [pid 29752] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29752] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29751] write(-1, "0x0000000000000001", 18 [pid 29750] +++ exited with 0 +++ [pid 29752] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29753] close(3 [pid 29751] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29752] write(-1, "0x0000000000000001", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29751] exit_group(0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29752] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29753] <... close resumed>) = 0 [pid 29751] <... exit_group resumed>) = ? [pid 29751] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29752] exit_group(0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29753] write(1, "executing program\n", 18executing program [pid 29752] <... exit_group resumed>) = ? [pid 29753] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29753] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29752] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29755 [pid 29754] setpgid(0, 0 [pid 29753] <... 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 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... restart_syscall resumed>) = 0 [pid 29753] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29753] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29754] <... setpgid resumed>) = 0 [pid 29753] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29756 ./strace-static-x86_64: Process 29755 attached [pid 29753] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29755] set_robust_list(0x55556aa23660, 24 [pid 29753] write(-1, "0x0000000000000001", 18 [pid 29755] <... set_robust_list resumed>) = 0 [pid 29755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29753] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29755] <... prctl resumed>) = 0 [pid 29755] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 29756 attached [pid 29754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29753] exit_group(0executing program ) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 29755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29755] write(3, "1000", 4) = 4 [pid 29755] close(3) = 0 [pid 29755] write(1, "executing program\n", 18 [pid 29753] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29755] <... write resumed>) = 18 [pid 29755] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29755] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29756] set_robust_list(0x55556aa23660, 24 [pid 29754] <... openat resumed>) = 3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29755] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29755] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29755] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29755] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29757 [pid 29754] write(3, "1000", 4./strace-static-x86_64: Process 29757 attached [pid 29756] <... set_robust_list resumed>) = 0 [pid 29754] <... write resumed>) = 4 [pid 29754] close(3) = 0 [pid 29756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29755] +++ exited with 0 +++ [pid 29754] write(1, "executing program\n", 18 [pid 29756] <... prctl resumed>) = 0 executing program [pid 29754] <... write resumed>) = 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29754] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29756] setpgid(0, 0 [pid 29757] set_robust_list(0x55556aa23660, 24) = 0 [pid 29756] <... setpgid resumed>) = 0 [pid 29754] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29754] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29754] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29756] <... openat resumed>) = 3 [pid 29756] write(3, "1000", 4) = 4 [pid 29754] write(-1, "0x0000000000000001", 18 executing program [pid 29756] close(3) = 0 [pid 29756] write(1, "executing program\n", 18) = 18 [pid 29756] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29754] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29756] <... 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 29756] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29756] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29754] exit_group(0 [pid 29756] write(-1, "0x0000000000000001", 18 [pid 29754] <... exit_group resumed>) = ? [pid 29756] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29756] exit_group(0) = ? [pid 29756] +++ exited with 0 +++ [pid 29754] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29757] <... prctl resumed>) = 0 [pid 29757] setpgid(0, 0) = 0 [pid 29757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29757] write(3, "1000", 4) = 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29758 ./strace-static-x86_64: Process 29758 attached [pid 29758] set_robust_list(0x55556aa23660, 24) = 0 [pid 29758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29757] close(3 [pid 29758] <... prctl resumed>) = 0 [pid 29758] setpgid(0, 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29758] <... setpgid resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29758] write(3, "1000", 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29759 [pid 29758] <... write resumed>) = 4 [pid 29758] close(3executing program ) = 0 [pid 29758] write(1, "executing program\n", 18) = 18 [pid 29758] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29758] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29757] <... close resumed>) = 0 [pid 29758] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29757] write(1, "executing program\n", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29760 [pid 29758] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29758] exit_group(0) = ? executing program [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29761 [pid 29757] <... write resumed>) = 18 [pid 29758] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29759 attached ./strace-static-x86_64: Process 29761 attached [pid 29759] set_robust_list(0x55556aa23660, 24 [pid 29761] set_robust_list(0x55556aa23660, 24 [pid 29759] <... set_robust_list resumed>) = 0 [pid 29761] <... set_robust_list resumed>) = 0 [pid 29759] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29760 attached [pid 29761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29757] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29760] set_robust_list(0x55556aa23660, 24 [pid 29759] <... prctl resumed>) = 0 [pid 29761] <... prctl resumed>) = 0 [pid 29761] setpgid(0, 0 [pid 29759] setpgid(0, 0 [pid 29761] <... setpgid resumed>) = 0 [pid 29761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29759] <... setpgid resumed>) = 0 [pid 29760] <... set_robust_list resumed>) = 0 [pid 29759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29757] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29761] <... openat resumed>) = 3 [pid 29759] <... openat resumed>) = 3 [pid 29759] write(3, "1000", 4 [pid 29757] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29761] write(3, "1000", 4 [pid 29759] <... write resumed>) = 4 [pid 29761] <... write resumed>) = 4 [pid 29759] close(3 [pid 29761] close(3executing program [pid 29759] <... close resumed>) = 0 [pid 29761] <... close resumed>) = 0 [pid 29759] write(1, "executing program\n", 18 [pid 29761] write(1, "executing program\n", 18 executing program [pid 29759] <... write resumed>) = 18 [pid 29761] <... write resumed>) = 18 [pid 29759] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29761] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29757] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29759] <... 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 29761] <... 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 29757] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29759] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29761] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29759] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29761] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29759] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29761] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29757] write(-1, "0x0000000000000001", 18 [pid 29759] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29761] write(-1, "0x0000000000000001", 18 [pid 29757] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29759] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29761] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29757] exit_group(0 [pid 29761] exit_group(0 [pid 29757] <... exit_group resumed>) = ? [pid 29760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29759] exit_group(0) = ? [pid 29759] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29761] <... exit_group resumed>) = ? [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29757] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29760] <... prctl resumed>) = 0 [pid 29760] setpgid(0, 0) = 0 [pid 29761] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29760] write(3, "1000", 4) = 4 [pid 29760] close(3) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29760] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29762 executing program [pid 29760] <... write resumed>) = 18 ./strace-static-x86_64: Process 29762 attached [pid 29760] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29762] set_robust_list(0x55556aa23660, 24 [pid 29760] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29762] <... set_robust_list resumed>) = 0 [pid 29760] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... restart_syscall resumed>) = 0 [pid 29760] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29760] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29762] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29763 attached [pid 29760] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29763 [pid 29760] <... exit_group resumed>) = ? [pid 29763] set_robust_list(0x55556aa23660, 24) = 0 [pid 29763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29763] setpgid(0, 0) = 0 [pid 29760] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29762] <... prctl resumed>) = 0 [pid 29763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29763] write(3, "1000", 4) = 4 [pid 29763] close(3) = 0 ./strace-static-x86_64: Process 29764 attached [pid 29762] setpgid(0, 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29764 [pid 29762] <... setpgid resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29766 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29765 executing program [pid 29763] write(1, "executing program\n", 18 [pid 29762] <... openat resumed>) = 3 [pid 29763] <... write resumed>) = 18 [pid 29763] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29763] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29763] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29763] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29763] exit_group(0./strace-static-x86_64: Process 29765 attached [pid 29762] write(3, "1000", 4 [pid 29763] <... exit_group resumed>) = ? [pid 29762] <... write resumed>) = 4 [pid 29765] set_robust_list(0x55556aa23660, 24 [pid 29762] close(3) = 0 [pid 29763] +++ exited with 0 +++ [pid 29762] write(1, "executing program\n", 18executing program [pid 29765] <... set_robust_list resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29762] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29764] set_robust_list(0x55556aa23660, 24) = 0 [pid 29762] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29764] setpgid(0, 0 [pid 29762] <... 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 29764] <... setpgid resumed>) = 0 [pid 29764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29762] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29764] <... openat resumed>) = 3 [pid 29764] write(3, "1000", 4) = 4 executing program [pid 29764] close(3) = 0 [pid 29764] write(1, "executing program\n", 18) = 18 [pid 29764] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29762] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29764] <... 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 29764] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29764] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29764] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29764] exit_group(0) = ? [pid 29762] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29762] write(-1, "0x0000000000000001", 18 [pid 29765] <... prctl resumed>) = 0 [pid 29762] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29762] exit_group(0 [pid 29765] setpgid(0, 0 [pid 29762] <... exit_group resumed>) = ? [pid 29764] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29766 attached [pid 29766] set_robust_list(0x55556aa23660, 24) = 0 [pid 29766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29766] setpgid(0, 0 [pid 29762] +++ exited with 0 +++ [pid 29765] <... setpgid resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29766] <... setpgid resumed>) = 0 [pid 29766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29766] write(3, "1000", 4executing program ) = 4 [pid 29766] close(3) = 0 [pid 29766] write(1, "executing program\n", 18) = 18 [pid 29766] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29766] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29766] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29766] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29766] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29765] <... openat resumed>) = 3 [pid 29766] exit_group(0) = ? [pid 29765] write(3, "1000", 4executing program ) = 4 [pid 29765] close(3) = 0 [pid 29765] write(1, "executing program\n", 18) = 18 [pid 29766] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29765] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29765] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29765] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29765] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29765] exit_group(0) = ? [pid 29765] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29767 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29768 attached ./strace-static-x86_64: Process 29769 attached [pid 29767] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29767 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29768] set_robust_list(0x55556aa23660, 24 [pid 29767] <... set_robust_list resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29769 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29768 ./strace-static-x86_64: Process 29770 attached [pid 29769] set_robust_list(0x55556aa23660, 24 [pid 29768] <... set_robust_list resumed>) = 0 [pid 29767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29770 [pid 29770] set_robust_list(0x55556aa23660, 24 [pid 29769] <... set_robust_list resumed>) = 0 [pid 29768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29768] setpgid(0, 0) = 0 [pid 29768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29767] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29771 attached [pid 29770] <... set_robust_list resumed>) = 0 [pid 29769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29768] write(3, "1000", 4 [pid 29767] setpgid(0, 0 [pid 29769] <... prctl resumed>) = 0 [pid 29768] <... write resumed>) = 4 [pid 29767] <... setpgid resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29771 [pid 29771] set_robust_list(0x55556aa23660, 24 [pid 29770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29769] setpgid(0, 0 [pid 29768] close(3) = 0 [pid 29767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29769] <... setpgid resumed>) = 0 [pid 29771] <... set_robust_list resumed>) = 0 [pid 29770] <... prctl resumed>) = 0 [pid 29768] write(1, "executing program\n", 18executing program executing program executing program [pid 29770] setpgid(0, 0 [pid 29769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29768] <... write resumed>) = 18 [pid 29767] <... openat resumed>) = 3 [pid 29771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29770] <... setpgid resumed>) = 0 [pid 29769] <... openat resumed>) = 3 [pid 29771] <... prctl resumed>) = 0 [pid 29768] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29767] write(3, "1000", 4 [pid 29769] write(3, "1000", 4 [pid 29768] <... 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 29771] setpgid(0, 0 [pid 29770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29769] <... write resumed>) = 4 [pid 29768] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29767] <... write resumed>) = 4 [pid 29771] <... setpgid resumed>) = 0 [pid 29769] close(3 [pid 29768] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29767] close(3 [pid 29769] <... close resumed>) = 0 [pid 29768] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29770] <... openat resumed>) = 3 [pid 29769] write(1, "executing program\n", 18 [pid 29767] <... close resumed>) = 0 [pid 29769] <... write resumed>) = 18 [pid 29768] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29767] write(1, "executing program\n", 18 [pid 29770] write(3, "1000", 4 [pid 29769] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29767] <... write resumed>) = 18 [pid 29770] <... write resumed>) = 4 [pid 29769] <... 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 29768] write(-1, "0x0000000000000001", 18 [pid 29771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29770] close(3 [pid 29769] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29768] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29767] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29769] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29771] <... openat resumed>) = 3 [pid 29770] <... close resumed>) = 0 [pid 29769] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29768] exit_group(0 [pid 29767] <... 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 29771] write(3, "1000", 4 executing program [pid 29770] write(1, "executing program\n", 18 [pid 29769] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29768] <... exit_group resumed>) = ? [pid 29767] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29771] <... write resumed>) = 4 [pid 29770] <... write resumed>) = 18 [pid 29769] write(-1, "0x0000000000000001", 18 [pid 29767] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 29771] close(3) = 0 [pid 29769] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29768] +++ exited with 0 +++ [pid 29767] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29771] write(1, "executing program\n", 18 [pid 29770] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29769] exit_group(0 [pid 29767] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29771] <... write resumed>) = 18 [pid 29770] <... 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 29769] <... exit_group resumed>) = ? [pid 29767] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29771] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29771] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29769] +++ exited with 0 +++ [pid 29770] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29767] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29771] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29771] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29770] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29767] exit_group(0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29771] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29770] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29767] <... exit_group resumed>) = ? [pid 29771] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29771] exit_group(0) = ? [pid 29771] +++ exited with 0 +++ [pid 29770] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29767] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29770] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29770] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29770] exit_group(0) = ? [pid 29770] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29772 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29772 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29773 ./strace-static-x86_64: Process 29774 attached ./strace-static-x86_64: Process 29773 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29774 [pid 29774] set_robust_list(0x55556aa23660, 24 [pid 29773] set_robust_list(0x55556aa23660, 24 [pid 29772] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29772] <... set_robust_list resumed>) = 0 [pid 29772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29772] setpgid(0, 0) = 0 executing program [pid 29774] <... set_robust_list resumed>) = 0 [pid 29773] <... set_robust_list resumed>) = 0 [pid 29772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29772] <... openat resumed>) = 3 [pid 29772] write(3, "1000", 4) = 4 [pid 29772] close(3 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29775 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29776 [pid 29772] <... close resumed>) = 0 [pid 29774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29772] write(1, "executing program\n", 18 [pid 29774] <... prctl resumed>) = 0 [pid 29773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29772] <... write resumed>) = 18 [pid 29772] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29772] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29776 attached [pid 29774] setpgid(0, 0 [pid 29773] <... prctl resumed>) = 0 [pid 29772] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29772] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29772] write(-1, "0x0000000000000001", 18 [pid 29774] <... setpgid resumed>) = 0 [pid 29773] setpgid(0, 0 [pid 29772] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29772] exit_group(0 [pid 29774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29773] <... setpgid resumed>) = 0 [pid 29772] <... exit_group resumed>) = ? [pid 29776] set_robust_list(0x55556aa23660, 24 [pid 29774] <... openat resumed>) = 3 [pid 29773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29772] +++ exited with 0 +++ ./strace-static-x86_64: Process 29775 attached [pid 29774] write(3, "1000", 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29773] <... openat resumed>) = 3 [pid 29774] <... write resumed>) = 4 [pid 29773] write(3, "1000", 4 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29775] set_robust_list(0x55556aa23660, 24 [pid 29774] close(3 [pid 29773] <... write resumed>) = 4 [pid 29775] <... set_robust_list resumed>) = 0 [pid 29776] <... set_robust_list resumed>) = 0 [pid 29775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29774] <... close resumed>) = 0 [pid 29773] close(3 [pid 29776] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 29774] write(1, "executing program\n", 18 [pid 29773] <... close resumed>) = 0 [pid 29775] <... prctl resumed>) = 0 [pid 29774] <... write resumed>) = 18 [pid 29776] <... prctl resumed>) = 0 [pid 29774] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 29773] write(1, "executing program\n", 18 [pid 29774] <... 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 29776] setpgid(0, 0 [pid 29774] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29773] <... write resumed>) = 18 [pid 29776] <... setpgid resumed>) = 0 [pid 29774] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29775] setpgid(0, 0 [pid 29774] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29773] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29774] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29775] <... setpgid resumed>) = 0 [pid 29773] <... 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 29774] write(-1, "0x0000000000000001", 18 [pid 29773] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29774] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29776] <... openat resumed>) = 3 [pid 29774] exit_group(0 [pid 29773] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29774] <... exit_group resumed>) = ? executing program [pid 29773] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29776] write(3, "1000", 4) = 4 [pid 29776] close(3) = 0 [pid 29776] write(1, "executing program\n", 18) = 18 [pid 29776] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29776] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29774] +++ exited with 0 +++ [pid 29776] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29773] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29776] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29773] write(-1, "0x0000000000000001", 18 [pid 29775] <... openat resumed>) = 3 [pid 29773] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29776] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29776] write(-1, "0x0000000000000001", 18 [pid 29775] write(3, "1000", 4 [pid 29773] exit_group(0 [pid 29776] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29773] <... exit_group resumed>) = ? [pid 29775] <... write resumed>) = 4 [pid 29776] exit_group(0) = ? [pid 29776] +++ exited with 0 +++ [pid 29775] close(3 [pid 29773] +++ exited with 0 +++ [pid 29775] <... close resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 29775] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29775] <... write resumed>) = 18 [pid 29775] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29775] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29775] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29775] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29775] exit_group(0) = ? [pid 29775] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29777 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29777 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29778 [pid 29777] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29778 attached ) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29778] set_robust_list(0x55556aa23660, 24 [pid 29777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29780 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29779 ./strace-static-x86_64: Process 29780 attached [pid 29780] set_robust_list(0x55556aa23660, 24) = 0 [pid 29780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29777] <... prctl resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29780] <... prctl resumed>) = 0 [pid 29780] setpgid(0, 0) = 0 [pid 29777] setpgid(0, 0 [pid 29780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29777] <... setpgid resumed>) = 0 [pid 29780] write(3, "1000", 4executing program ) = 4 [pid 29780] close(3) = 0 [pid 29780] write(1, "executing program\n", 18) = 18 [pid 29777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29781 [pid 29780] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29777] <... openat resumed>) = 3 [pid 29780] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29780] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29780] write(-1, "0x0000000000000001", 18 [pid 29778] <... set_robust_list resumed>) = 0 [pid 29777] write(3, "1000", 4 [pid 29780] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29780] exit_group(0 [pid 29777] <... write resumed>) = 4 [pid 29777] close(3 [pid 29780] <... exit_group resumed>) = ? [pid 29777] <... close resumed>) = 0 ./strace-static-x86_64: Process 29779 attached [pid 29778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29777] write(1, "executing program\n", 18executing program [pid 29778] <... prctl resumed>) = 0 [pid 29777] <... write resumed>) = 18 [pid 29777] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29777] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29777] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29777] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29777] exit_group(0 [pid 29778] setpgid(0, 0 [pid 29777] <... exit_group resumed>) = ? [pid 29780] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29781 attached [pid 29781] set_robust_list(0x55556aa23660, 24) = 0 [pid 29781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29777] +++ exited with 0 +++ [pid 29781] <... prctl resumed>) = 0 [pid 29778] <... setpgid resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29781] setpgid(0, 0) = 0 [pid 29778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29778] <... openat resumed>) = 3 [pid 29778] write(3, "1000", 4 [pid 29779] set_robust_list(0x55556aa23660, 24 [pid 29778] <... write resumed>) = 4 [pid 29781] <... openat resumed>) = 3 executing program [pid 29781] write(3, "1000", 4) = 4 [pid 29781] close(3) = 0 [pid 29781] write(1, "executing program\n", 18) = 18 [pid 29781] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29781] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29778] close(3 [pid 29781] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29778] <... close resumed>) = 0 [pid 29779] <... set_robust_list resumed>) = 0 [pid 29781] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29781] exit_group(0 [pid 29778] write(1, "executing program\n", 18 [pid 29779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29781] <... exit_group resumed>) = ? executing program [pid 29778] <... write resumed>) = 18 [pid 29779] <... prctl resumed>) = 0 [pid 29778] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29779] setpgid(0, 0) = 0 [pid 29778] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29778] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29781] +++ exited with 0 +++ [pid 29778] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29778] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29778] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29782 attached , child_tidptr=0x55556aa23650) = 29782 [pid 29778] exit_group(0) = ? [pid 29782] set_robust_list(0x55556aa23660, 24) = 0 [pid 29782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29782] setpgid(0, 0) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29778] +++ exited with 0 +++ [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29783 attached [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29783 [pid 29779] <... openat resumed>) = 3 [pid 29783] set_robust_list(0x55556aa23660, 24 [pid 29782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29779] write(3, "1000", 4 [pid 29782] <... openat resumed>) = 3 [pid 29783] <... set_robust_list resumed>) = 0 [pid 29779] <... write resumed>) = 4 [pid 29782] write(3, "1000", 4) = 4 [pid 29782] close(3) = 0 [pid 29782] write(1, "executing program\n", 18executing program ) = 18 [pid 29782] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29782] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29779] close(3 [pid 29782] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... restart_syscall resumed>) = 0 [pid 29779] <... close resumed>) = 0 [pid 29782] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29779] write(1, "executing program\n", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 29782] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29782] exit_group(0) = ? [pid 29779] <... write resumed>) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29784 [pid 29779] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29779] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29783] <... prctl resumed>) = 0 [pid 29779] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29783] setpgid(0, 0) = 0 [pid 29779] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29779] write(-1, "0x0000000000000001", 18 [pid 29782] +++ exited with 0 +++ [pid 29779] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29784 attached [pid 29779] exit_group(0 [pid 29784] set_robust_list(0x55556aa23660, 24) = 0 [pid 29779] <... exit_group resumed>) = ? [pid 29784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29784] setpgid(0, 0) = 0 [pid 29784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29779] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29784] <... openat resumed>) = 3 [pid 29784] write(3, "1000", 4) = 4 [pid 29784] close(3) = 0 [pid 29784] write(1, "executing program\n", 18) = 18 [pid 29784] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29784] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29784] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29784] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29784] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29783] <... openat resumed>) = 3 [pid 29784] exit_group(0) = ? [pid 29783] write(3, "1000", 4) = 4 [pid 29783] close(3) = 0 executing program [pid 29783] write(1, "executing program\n", 18) = 18 [pid 29784] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29783] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29783] <... 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 29783] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29783] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 29783] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29783] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29785 attached [pid 29783] <... exit_group resumed>) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29785 [pid 29783] +++ exited with 0 +++ [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29785] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29786 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 29785] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29787 attached ./strace-static-x86_64: Process 29786 attached [pid 29785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29787 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 29786] set_robust_list(0x55556aa23660, 24) = 0 [pid 29786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29788 [pid 29786] setpgid(0, 0) = 0 [pid 29786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29785] <... prctl resumed>) = 0 [pid 29786] <... openat resumed>) = 3 [pid 29786] write(3, "1000", 4) = 4 [pid 29786] close(3) = 0 executing program [pid 29786] write(1, "executing program\n", 18) = 18 [pid 29786] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29789 [pid 29785] setpgid(0, 0 [pid 29786] <... 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 29786] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29785] <... setpgid resumed>) = 0 [pid 29786] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29786] write(-1, "0x0000000000000001", 18 [pid 29787] set_robust_list(0x55556aa23660, 24 [pid 29785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29786] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29786] exit_group(0) = ? ./strace-static-x86_64: Process 29788 attached [pid 29787] <... set_robust_list resumed>) = 0 [pid 29785] <... openat resumed>) = 3 [pid 29785] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 29789 attached [pid 29788] set_robust_list(0x55556aa23660, 24 [pid 29787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29785] close(3 [pid 29786] +++ exited with 0 +++ [pid 29785] <... close resumed>) = 0 [pid 29789] set_robust_list(0x55556aa23660, 24 [pid 29788] <... set_robust_list resumed>) = 0 [pid 29787] <... prctl resumed>) = 0 [pid 29785] write(1, "executing program\n", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 29785] <... write resumed>) = 18 [pid 29785] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29785] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29785] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29785] write(-1, "0x0000000000000001", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29785] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29785] exit_group(0) = ? [pid 29789] <... set_robust_list resumed>) = 0 [pid 29788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29787] setpgid(0, 0 [pid 29785] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29787] <... setpgid resumed>) = 0 [pid 29787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29788] <... prctl resumed>) = 0 [pid 29787] <... openat resumed>) = 3 [pid 29787] write(3, "1000", 4executing program ) = 4 [pid 29787] close(3) = 0 [pid 29787] write(1, "executing program\n", 18) = 18 [pid 29787] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29788] setpgid(0, 0 [pid 29787] <... 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 29787] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29787] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29789] <... prctl resumed>) = 0 [pid 29788] <... setpgid resumed>) = 0 [pid 29787] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29787] exit_group(0) = ? [pid 29789] setpgid(0, 0 [pid 29788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29788] write(3, "1000", 4 [pid 29787] +++ exited with 0 +++ [pid 29789] <... setpgid resumed>) = 0 [pid 29788] <... write resumed>) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29788] close(3) = 0 executing program [pid 29788] write(1, "executing program\n", 18) = 18 [pid 29788] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29788] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29788] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29788] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29788] exit_group(0 [pid 29789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29788] <... exit_group resumed>) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 29789] <... openat resumed>) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 29789] write(3, "1000", 4 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29790 attached ./strace-static-x86_64: Process 29791 attached [pid 29789] <... write resumed>) = 4 [pid 29788] +++ exited with 0 +++ [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29790 [pid 29789] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29789] <... close resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29791 [pid 29789] write(1, "executing program\n", 18executing program ) = 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29789] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29792 [pid 29789] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29789] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29789] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29789] exit_group(0) = ? ./strace-static-x86_64: Process 29793 attached ./strace-static-x86_64: Process 29792 attached [pid 29791] set_robust_list(0x55556aa23660, 24 [pid 29790] set_robust_list(0x55556aa23660, 24 [pid 29789] +++ exited with 0 +++ [pid 29793] set_robust_list(0x55556aa23660, 24) = 0 [pid 29793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29793] setpgid(0, 0) = 0 [pid 29793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29793 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29791] <... set_robust_list resumed>) = 0 [pid 29793] <... openat resumed>) = 3 [pid 29793] write(3, "1000", 4) = 4 [pid 29793] close(3) = 0 [pid 29793] write(1, "executing program\n", 18executing program ) = 18 [pid 29793] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29793] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29793] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29793] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29793] exit_group(0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29793] <... exit_group resumed>) = ? [pid 29792] set_robust_list(0x55556aa23660, 24 [pid 29791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29790] <... set_robust_list resumed>) = 0 [pid 29793] +++ exited with 0 +++ [pid 29792] <... set_robust_list resumed>) = 0 [pid 29791] <... prctl resumed>) = 0 [pid 29790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29791] setpgid(0, 0 [pid 29790] <... prctl resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29792] <... prctl resumed>) = 0 [pid 29791] <... setpgid resumed>) = 0 [pid 29790] setpgid(0, 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29792] setpgid(0, 0 [pid 29791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29790] <... setpgid resumed>) = 0 [pid 29792] <... setpgid resumed>) = 0 [pid 29791] <... openat resumed>) = 3 [pid 29792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29791] write(3, "1000", 4 [pid 29790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29792] <... openat resumed>) = 3 [pid 29791] <... write resumed>) = 4 [pid 29792] write(3, "1000", 4 [pid 29791] close(3 [pid 29790] <... openat resumed>) = 3 [pid 29792] <... write resumed>) = 4 [pid 29791] <... close resumed>) = 0 [pid 29792] close(3 executing program [pid 29791] write(1, "executing program\n", 18 [pid 29790] write(3, "1000", 4 [pid 29792] <... close resumed>) = 0 [pid 29791] <... write resumed>) = 18 [pid 29792] write(1, "executing program\n", 18 [pid 29791] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 29790] <... write resumed>) = 4 [pid 29792] <... write resumed>) = 18 [pid 29791] <... 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 29792] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29791] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29790] close(3 [pid 29792] <... 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 29791] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29790] <... close resumed>) = 0 [pid 29792] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29791] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29790] write(1, "executing program\n", 18executing program [pid 29792] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29791] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29790] <... write resumed>) = 18 [pid 29792] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29791] write(-1, "0x0000000000000001", 18 [pid 29790] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29792] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29791] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29790] <... 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 29792] write(-1, "0x0000000000000001", 18 [pid 29791] exit_group(0 [pid 29790] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29792] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29791] <... exit_group resumed>) = ? [pid 29790] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29792] exit_group(0 [pid 29791] +++ exited with 0 +++ [pid 29790] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29792] <... exit_group resumed>) = ? [pid 29790] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29792] +++ exited with 0 +++ [pid 29790] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 29790] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 29790] exit_group(0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29790] <... exit_group resumed>) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29790] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29796 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29795 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29794 ./strace-static-x86_64: Process 29796 attached ./strace-static-x86_64: Process 29795 attached ./strace-static-x86_64: Process 29794 attached [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29796] set_robust_list(0x55556aa23660, 24 [pid 29795] set_robust_list(0x55556aa23660, 24 [pid 29794] set_robust_list(0x55556aa23660, 24 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29796] <... set_robust_list resumed>) = 0 [pid 29795] <... set_robust_list resumed>) = 0 [pid 29794] <... set_robust_list resumed>) = 0 [pid 29796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29796] <... prctl resumed>) = 0 [pid 29795] <... prctl resumed>) = 0 [pid 29794] <... prctl resumed>) = 0 [pid 29796] setpgid(0, 0 [pid 29795] setpgid(0, 0 [pid 29794] setpgid(0, 0 [pid 29796] <... setpgid resumed>) = 0 [pid 29795] <... setpgid resumed>) = 0 [pid 29794] <... setpgid resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29796] <... openat resumed>) = 3 [pid 29795] <... openat resumed>) = 3 [pid 29794] <... openat resumed>) = 3 [pid 29796] write(3, "1000", 4 [pid 29795] write(3, "1000", 4 [pid 29794] write(3, "1000", 4 [pid 29796] <... write resumed>) = 4 [pid 29795] <... write resumed>) = 4 [pid 29794] <... write resumed>) = 4 executing program [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29796] close(3 [pid 29795] close(3 [pid 29794] close(3 [pid 29796] <... close resumed>) = 0 [pid 29795] <... close resumed>) = 0 [pid 29794] <... close resumed>) = 0 [pid 29796] write(1, "executing program\n", 18 [pid 29795] write(1, "executing program\n", 18executing program executing program [pid 29794] write(1, "executing program\n", 18 [pid 29796] <... write resumed>) = 18 [pid 29795] <... write resumed>) = 18 [pid 29794] <... write resumed>) = 18 [pid 29796] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29795] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29794] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29797 ./strace-static-x86_64: Process 29797 attached [pid 29796] <... 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 29795] <... 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 29794] <... 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 29796] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29795] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29794] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29797] set_robust_list(0x55556aa23660, 24 [pid 29796] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29795] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29794] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29796] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29795] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29794] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29797] <... set_robust_list resumed>) = 0 [pid 29796] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29795] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29794] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29796] write(-1, "0x0000000000000001", 18 [pid 29795] write(-1, "0x0000000000000001", 18 [pid 29794] write(-1, "0x0000000000000001", 18 [pid 29796] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29795] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29794] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29797] <... prctl resumed>) = 0 [pid 29796] exit_group(0 [pid 29795] exit_group(0 [pid 29794] exit_group(0 [pid 29796] <... exit_group resumed>) = ? [pid 29795] <... exit_group resumed>) = ? [pid 29794] <... exit_group resumed>) = ? [pid 29797] setpgid(0, 0 [pid 29796] +++ exited with 0 +++ [pid 29795] +++ exited with 0 +++ [pid 29794] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29797] <... setpgid resumed>) = 0 [pid 29797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29797] write(3, "1000", 4) = 4 [pid 29797] close(3) = 0 [pid 29797] write(1, "executing program\n", 18) = 18 [pid 29797] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29798 ./strace-static-x86_64: Process 29798 attached [pid 29798] set_robust_list(0x55556aa23660, 24) = 0 [pid 29797] <... 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 29798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29797] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29799 attached ./strace-static-x86_64: Process 29800 attached [pid 29797] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29799 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29800 [pid 29798] setpgid(0, 0) = 0 [pid 29797] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 29798] write(3, "1000", 4) = 4 [pid 29798] close(3) = 0 [pid 29798] write(1, "executing program\n", 18) = 18 [pid 29798] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29797] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29798] <... 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 29798] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29798] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29798] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29797] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29801 [pid 29798] exit_group(0 [pid 29797] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29798] <... exit_group resumed>) = ? [pid 29797] exit_group(0) = ? [pid 29798] +++ exited with 0 +++ ./strace-static-x86_64: Process 29801 attached [pid 29801] set_robust_list(0x55556aa23660, 24) = 0 [pid 29797] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29801] setpgid(0, 0) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29802 attached [pid 29800] set_robust_list(0x55556aa23660, 24 [pid 29799] set_robust_list(0x55556aa23660, 24 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29802 [pid 29801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29801] write(3, "1000", 4 [pid 29799] <... set_robust_list resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29801] <... write resumed>) = 4 [pid 29801] close(3executing program ) = 0 [pid 29801] write(1, "executing program\n", 18) = 18 [pid 29801] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29801] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29801] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29801] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29801] exit_group(0) = ? [pid 29799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29800] <... set_robust_list resumed>) = 0 [pid 29801] +++ exited with 0 +++ [pid 29799] setpgid(0, 0) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29799] <... openat resumed>) = 3 [pid 29799] write(3, "1000", 4) = 4 [pid 29802] set_robust_list(0x55556aa23660, 24 [pid 29800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29802] <... set_robust_list resumed>) = 0 [pid 29800] <... prctl resumed>) = 0 [pid 29799] close(3) = 0 [pid 29800] setpgid(0, 0) = 0 executing program [pid 29799] write(1, "executing program\n", 18) = 18 [pid 29799] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29799] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29799] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29799] write(-1, "0x0000000000000001", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 29799] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29799] exit_group(0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29799] <... exit_group resumed>) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29803 ./strace-static-x86_64: Process 29803 attached [pid 29803] set_robust_list(0x55556aa23660, 24) = 0 [pid 29803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29803] setpgid(0, 0 [pid 29799] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29803] <... setpgid resumed>) = 0 [pid 29803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29803] write(3, "1000", 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29800] <... openat resumed>) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29804 [pid 29803] <... write resumed>) = 4 executing program [pid 29803] close(3) = 0 [pid 29803] write(1, "executing program\n", 18) = 18 [pid 29803] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29803] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29803] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29803] write(-1, "0x0000000000000001", 18 [pid 29800] write(3, "1000", 4 [pid 29803] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29803] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29804 attached [pid 29802] <... prctl resumed>) = 0 [pid 29800] <... write resumed>) = 4 [pid 29800] close(3 [pid 29803] +++ exited with 0 +++ [pid 29800] <... close resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29800] write(1, "executing program\n", 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29800] <... write resumed>) = 18 ./strace-static-x86_64: Process 29805 attached [pid 29805] set_robust_list(0x55556aa23660, 24 [pid 29800] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29805 [pid 29800] <... 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 29800] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29800] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29805] <... set_robust_list resumed>) = 0 [pid 29800] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29800] write(-1, "0x0000000000000001", 18 [pid 29805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29800] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29805] <... prctl resumed>) = 0 [pid 29805] setpgid(0, 0 [pid 29800] exit_group(0) = ? [pid 29805] <... setpgid resumed>) = 0 [pid 29805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29805] write(3, "1000", 4) = 4 [pid 29800] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29805] close(3executing program ) = 0 [pid 29805] write(1, "executing program\n", 18) = 18 [pid 29805] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29805] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29805] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29805] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29805] exit_group(0 [pid 29802] setpgid(0, 0 [pid 29805] <... exit_group resumed>) = ? [pid 29802] <... setpgid resumed>) = 0 [pid 29804] set_robust_list(0x55556aa23660, 24 [pid 29805] +++ exited with 0 +++ [pid 29802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29802] <... openat resumed>) = 3 [pid 29804] <... set_robust_list resumed>) = 0 [pid 29802] write(3, "1000", 4) = 4 [pid 29804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29802] close(3 [pid 29804] <... prctl resumed>) = 0 [pid 29802] <... close resumed>) = 0 executing program [pid 29802] write(1, "executing program\n", 18 [pid 29804] setpgid(0, 0 [pid 29802] <... write resumed>) = 18 [pid 29804] <... setpgid resumed>) = 0 [pid 29802] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29802] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29802] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29802] write(-1, "0x0000000000000001", 18 [pid 29804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 29802] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29802] exit_group(0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29806 ./strace-static-x86_64: Process 29806 attached [pid 29802] <... exit_group resumed>) = ? [pid 29806] set_robust_list(0x55556aa23660, 24) = 0 [pid 29806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29806] setpgid(0, 0) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29802] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29804] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29807 attached [pid 29804] write(3, "1000", 4 [pid 29807] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29807 [pid 29806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29807] <... set_robust_list resumed>) = 0 [pid 29804] <... write resumed>) = 4 [pid 29806] <... openat resumed>) = 3 [pid 29806] write(3, "1000", 4) = 4 [pid 29806] close(3) = 0 executing program [pid 29806] write(1, "executing program\n", 18) = 18 [pid 29806] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29806] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29806] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29806] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29806] exit_group(0) = ? [pid 29804] close(3) = 0 [pid 29804] write(1, "executing program\n", 18 [pid 29806] +++ exited with 0 +++ executing program [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29804] <... write resumed>) = 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29804] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29804] <... 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 558] <... restart_syscall resumed>) = 0 [pid 29804] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29804] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29808 ./strace-static-x86_64: Process 29808 attached [pid 29808] set_robust_list(0x55556aa23660, 24) = 0 [pid 29808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29809 [pid 29804] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29808] setpgid(0, 0 [pid 29804] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29808] <... setpgid resumed>) = 0 [pid 29808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29804] write(-1, "0x0000000000000001", 18 [pid 29808] <... openat resumed>) = 3 [pid 29808] write(3, "1000", 4) = 4 [pid 29808] close(3) = 0 [pid 29804] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29808] write(1, "executing program\n", 18) = 18 executing program [pid 29808] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29808] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29808] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29808] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29808] exit_group(0) = ? [pid 29804] exit_group(0) = ? [pid 29807] <... prctl resumed>) = 0 [pid 29808] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29809 attached [pid 29804] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29804, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29809] set_robust_list(0x55556aa23660, 24) = 0 [pid 29809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29809] setpgid(0, 0) = 0 [pid 29807] setpgid(0, 0) = 0 [pid 29809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29809] write(3, "1000", 4) = 4 [pid 29807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29809] close(3executing program ) = 0 [pid 29809] write(1, "executing program\n", 18) = 18 [pid 29809] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29809] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29809] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29809] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29809] exit_group(0) = ? [pid 29807] <... openat resumed>) = 3 [pid 29807] write(3, "1000", 4) = 4 [pid 29807] close(3) = 0 [pid 29807] write(1, "executing program\n", 18executing program [pid 29809] +++ exited with 0 +++ [pid 29807] <... write resumed>) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29807] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 29810 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29807] <... 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 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29810 [pid 29807] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29811 attached [pid 29807] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29807] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29813 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29812 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29811 [pid 29807] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29812 attached [pid 29812] set_robust_list(0x55556aa23660, 24) = 0 [pid 29812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29812] setpgid(0, 0) = 0 [pid 29812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29807] write(-1, "0x0000000000000001", 18 [pid 29812] <... openat resumed>) = 3 [pid 29807] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29812] write(3, "1000", 4) = 4 [pid 29812] close(3) = 0 [pid 29812] write(1, "executing program\n", 18executing program ) = 18 [pid 29812] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29812] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29812] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 29813 attached ) = -1 EBADF (Bad file descriptor) [pid 29813] set_robust_list(0x55556aa23660, 24 [pid 29812] write(-1, "0x0000000000000001", 18 [pid 29813] <... set_robust_list resumed>) = 0 [pid 29813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29812] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29807] exit_group(0) = ? [pid 29812] exit_group(0 [pid 29813] <... prctl resumed>) = 0 [pid 29813] setpgid(0, 0 [pid 29812] <... exit_group resumed>) = ? [pid 29807] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29813] <... setpgid resumed>) = 0 [pid 29813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29811] set_robust_list(0x55556aa23660, 24 [pid 29810] set_robust_list(0x55556aa23660, 24 [pid 29813] write(3, "1000", 4 [pid 29812] +++ exited with 0 +++ [pid 29811] <... set_robust_list resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29810] <... set_robust_list resumed>) = 0 [pid 29810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29810] setpgid(0, 0) = 0 [pid 29811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29813] <... write resumed>) = 4 [pid 29810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29810] write(3, "1000", 4) = 4 [pid 29810] close(3) = 0 [pid 29810] write(1, "executing program\n", 18executing program ) = 18 [pid 29810] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29810] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29810] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29813] close(3 [pid 29811] setpgid(0, 0 [pid 29810] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29810] exit_group(0) = ? [pid 29811] <... setpgid resumed>) = 0 [pid 29813] <... close resumed>) = 0 [pid 29813] write(1, "executing program\n", 18 [pid 29811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29810] +++ exited with 0 +++ [pid 29813] <... write resumed>) = 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> executing program [pid 29813] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29811] <... openat resumed>) = 3 [pid 29813] <... 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 29813] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29813] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29813] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29813] exit_group(0 [pid 29811] write(3, "1000", 4 [pid 29813] <... exit_group resumed>) = ? [pid 29811] <... write resumed>) = 4 [pid 29811] close(3executing program ) = 0 [pid 29811] write(1, "executing program\n", 18) = 18 [pid 29811] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29813] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29811] <... 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 29811] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29811] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... restart_syscall resumed>) = 0 [pid 29811] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29811] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29814 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29814 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29815 ./strace-static-x86_64: Process 29815 attached [pid 29815] set_robust_list(0x55556aa23660, 24) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29811] exit_group(0 [pid 29814] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29814] <... set_robust_list resumed>) = 0 [pid 29811] <... exit_group resumed>) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29816 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29817 ./strace-static-x86_64: Process 29817 attached [pid 29817] set_robust_list(0x55556aa23660, 24) = 0 [pid 29817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29817] setpgid(0, 0) = 0 [pid 29817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29817] write(3, "1000", 4) = 4 [pid 29817] close(3executing program ) = 0 [pid 29817] write(1, "executing program\n", 18) = 18 [pid 29817] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29817] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29817] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29817] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29817] exit_group(0) = ? [pid 29817] +++ exited with 0 +++ [pid 29815] <... prctl resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29816 attached [pid 29816] set_robust_list(0x55556aa23660, 24) = 0 [pid 29816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29816] setpgid(0, 0) = 0 [pid 29816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29811] +++ exited with 0 +++ [pid 29816] <... openat resumed>) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29816] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29816] <... write resumed>) = 4 executing program [pid 29816] close(3) = 0 [pid 29816] write(1, "executing program\n", 18) = 18 [pid 29816] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29816] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29816] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29815] setpgid(0, 0 [pid 29816] write(-1, "0x0000000000000001", 18 [pid 29815] <... setpgid resumed>) = 0 [pid 29814] <... prctl resumed>) = 0 [pid 29816] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29816] exit_group(0) = ? [pid 29814] setpgid(0, 0 [pid 29815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29814] <... setpgid resumed>) = 0 [pid 29815] <... openat resumed>) = 3 [pid 29816] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29815] write(3, "1000", 4 [pid 29814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29815] <... write resumed>) = 4 [pid 29815] close(3 [pid 29814] <... openat resumed>) = 3 [pid 29814] write(3, "1000", 4) = 4 [pid 29814] close(3executing program ) = 0 [pid 29814] write(1, "executing program\n", 18) = 18 [pid 29814] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29814] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29814] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29814] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29814] exit_group(0) = ? [pid 29815] <... close resumed>) = 0 [pid 29815] write(1, "executing program\n", 18executing program ) = 18 [pid 29815] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29814] +++ exited with 0 +++ [pid 29815] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29815] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29815] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29815] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29815] exit_group(0) = ? [pid 29815] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29819 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29818 ./strace-static-x86_64: Process 29819 attached ./strace-static-x86_64: Process 29818 attached [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29819] set_robust_list(0x55556aa23660, 24 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29820 attached [pid 29819] <... set_robust_list resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29821 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29821 [pid 29819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29820] set_robust_list(0x55556aa23660, 24 [pid 29819] <... prctl resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29820 [pid 29821] set_robust_list(0x55556aa23660, 24 [pid 29820] <... set_robust_list resumed>) = 0 [pid 29819] setpgid(0, 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29819] <... setpgid resumed>) = 0 [pid 29818] set_robust_list(0x55556aa23660, 24) = 0 [pid 29819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29822 [pid 29821] <... set_robust_list resumed>) = 0 [pid 29820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29819] <... openat resumed>) = 3 [pid 29820] setpgid(0, 0 [pid 29819] write(3, "1000", 4 [pid 29821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29820] <... setpgid resumed>) = 0 executing program [pid 29819] <... write resumed>) = 4 [pid 29819] close(3) = 0 [pid 29819] write(1, "executing program\n", 18 [pid 29818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29819] <... write resumed>) = 18 [pid 29818] <... prctl resumed>) = 0 [pid 29819] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29819] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29818] setpgid(0, 0 [pid 29819] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29818] <... setpgid resumed>) = 0 [pid 29819] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29819] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29819] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29818] <... openat resumed>) = 3 [pid 29818] write(3, "1000", 4) = 4 [pid 29819] exit_group(0) = ? [pid 29818] close(3) = 0 [pid 29818] write(1, "executing program\n", 18) = 18 [pid 29818] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29818] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29819] +++ exited with 0 +++ [pid 29818] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29818] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29818] write(-1, "0x0000000000000001", 18 [pid 29820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29818] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29818] exit_group(0) = ? [pid 29820] <... openat resumed>) = 3 [pid 29820] write(3, "1000", 4 [pid 29821] <... prctl resumed>) = 0 [pid 29820] <... write resumed>) = 4 [pid 29820] close(3) = 0 [pid 29821] setpgid(0, 0 [pid 29820] write(1, "executing program\n", 18executing program ) = 18 [pid 29818] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29822 attached [pid 29820] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29822] set_robust_list(0x55556aa23660, 24) = 0 [pid 29822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29822] setpgid(0, 0) = 0 [pid 29822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29821] <... setpgid resumed>) = 0 [pid 29820] <... 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 29822] <... openat resumed>) = 3 [pid 29820] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29822] write(3, "1000", 4) = 4 [pid 29822] close(3) = 0 executing program [pid 29820] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29822] write(1, "executing program\n", 18) = 18 [pid 29822] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29822] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29822] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29822] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29822] exit_group(0) = ? [pid 29820] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29820] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29820] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29822] +++ exited with 0 +++ [pid 29820] exit_group(0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 29820] <... exit_group resumed>) = ? [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29821] <... openat resumed>) = 3 [pid 29821] write(3, "1000", 4) = 4 [pid 29821] close(3) = 0 [pid 29821] write(1, "executing program\n", 18) = 18 [pid 29821] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29821] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29820] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29821] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29821] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29821] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29821] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29824 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29823 [pid 29821] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29824 attached [pid 29824] set_robust_list(0x55556aa23660, 24 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29826 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29825 [pid 29824] <... set_robust_list resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29824] setpgid(0, 0) = 0 [pid 29824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29827 [pid 29824] <... openat resumed>) = 3 [pid 29824] write(3, "1000", 4) = 4 [pid 29824] close(3executing program ) = 0 [pid 29824] write(1, "executing program\n", 18) = 18 [pid 29824] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29824] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29824] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29824] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29824] exit_group(0) = ? ./strace-static-x86_64: Process 29823 attached ./strace-static-x86_64: Process 29827 attached [pid 29823] set_robust_list(0x55556aa23660, 24) = 0 [pid 29824] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29825 attached [pid 29825] set_robust_list(0x55556aa23660, 24) = 0 [pid 29825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29825] setpgid(0, 0) = 0 [pid 29827] set_robust_list(0x55556aa23660, 24 [pid 29823] <... prctl resumed>) = 0 [pid 29825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29825] write(3, "1000", 4) = 4 [pid 29825] close(3executing program ) = 0 [pid 29825] write(1, "executing program\n", 18) = 18 [pid 29825] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29825] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29825] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29823] setpgid(0, 0 [pid 29825] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29825] exit_group(0 [pid 29823] <... setpgid resumed>) = 0 [pid 29825] <... exit_group resumed>) = ? [pid 29823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29827] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29826 attached [pid 29826] set_robust_list(0x55556aa23660, 24) = 0 [pid 29823] <... openat resumed>) = 3 [pid 29826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29826] setpgid(0, 0 [pid 29825] +++ exited with 0 +++ [pid 29823] write(3, "1000", 4 [pid 29826] <... setpgid resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29823] <... write resumed>) = 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29823] close(3executing program [pid 29826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29823] <... close resumed>) = 0 [pid 29823] write(1, "executing program\n", 18 [pid 29826] <... openat resumed>) = 3 [pid 29823] <... write resumed>) = 18 [pid 29826] write(3, "1000", 4) = 4 [pid 29826] close(3executing program ) = 0 [pid 29826] write(1, "executing program\n", 18) = 18 [pid 29826] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29826] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29826] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29826] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29823] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29826] exit_group(0) = ? [pid 29823] <... 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 29827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29823] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29827] <... prctl resumed>) = 0 [pid 29823] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29827] setpgid(0, 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29823] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29823] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29828 [pid 29826] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29828 attached [pid 29828] set_robust_list(0x55556aa23660, 24) = 0 [pid 29823] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29823] <... exit_group resumed>) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29830 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29829 [pid 29828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29828] setpgid(0, 0) = 0 [pid 29823] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29827] <... setpgid resumed>) = 0 [pid 29828] <... openat resumed>) = 3 [pid 29828] write(3, "1000", 4) = 4 [pid 29828] close(3 [pid 29827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29828] <... close resumed>) = 0 executing program [pid 29828] write(1, "executing program\n", 18) = 18 [pid 29828] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29828] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29828] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29827] <... openat resumed>) = 3 [pid 29828] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29828] write(-1, "0x0000000000000001", 18 [pid 29827] write(3, "1000", 4 [pid 29828] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29828] exit_group(0) = ? [pid 29827] <... write resumed>) = 4 [pid 29827] close(3) = 0 [pid 29828] +++ exited with 0 +++ [pid 29827] write(1, "executing program\n", 18./strace-static-x86_64: Process 29830 attached executing program [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29827] <... write resumed>) = 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29830] set_robust_list(0x55556aa23660, 24 [pid 29827] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29830] <... set_robust_list resumed>) = 0 [pid 29830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29830] setpgid(0, 0) = 0 [pid 29827] <... 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 29830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29830] write(3, "1000", 4) = 4 [pid 29830] close(3) = 0 [pid 29830] write(1, "executing program\n", 18executing program ) = 18 [pid 29830] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29830] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29830] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29830] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29827] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29830] exit_group(0 [pid 29827] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29830] <... exit_group resumed>) = ? [pid 29827] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29827] write(-1, "0x0000000000000001", 18 [pid 29830] +++ exited with 0 +++ [pid 29827] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29827] exit_group(0./strace-static-x86_64: Process 29829 attached [pid 29829] set_robust_list(0x55556aa23660, 24) = 0 [pid 29827] <... exit_group resumed>) = ? [pid 29829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29829] setpgid(0, 0) = 0 [pid 29829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29829] write(3, "1000", 4) = 4 [pid 29829] close(3 [pid 29827] +++ exited with 0 +++ [pid 29829] <... close resumed>) = 0 executing program [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29829] write(1, "executing program\n", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29829] <... write resumed>) = 18 [pid 29829] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29829] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29829] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29829] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29829] exit_group(0) = ? [pid 29829] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29831 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29831 attached [pid 29831] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 29832 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29832 [pid 29831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29831] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29833 [pid 29831] <... setpgid resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29834 executing program [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29831] write(3, "1000", 4) = 4 [pid 29831] close(3) = 0 [pid 29831] write(1, "executing program\n", 18) = 18 [pid 29831] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29835 [pid 29831] <... 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 29831] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29831] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29831] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29831] exit_group(0) = ? [pid 29832] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29835 attached ) = 0 [pid 29831] +++ exited with 0 +++ ./strace-static-x86_64: Process 29834 attached [pid 29834] set_robust_list(0x55556aa23660, 24) = 0 [pid 29834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29834] <... prctl resumed>) = 0 [pid 29834] setpgid(0, 0) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29834] write(3, "1000", 4) = 4 [pid 29834] close(3) = 0 executing program [pid 29834] write(1, "executing program\n", 18) = 18 [pid 29834] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29834] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29834] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29834] write(-1, "0x0000000000000001", 18 [pid 29835] set_robust_list(0x55556aa23660, 24 [pid 29832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29834] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29834] exit_group(0 [pid 29835] <... set_robust_list resumed>) = 0 [pid 29832] <... prctl resumed>) = 0 [pid 29834] <... exit_group resumed>) = ? [pid 29832] setpgid(0, 0) = 0 [pid 29834] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29833 attached [pid 29833] set_robust_list(0x55556aa23660, 24) = 0 [pid 29833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29833] setpgid(0, 0) = 0 [pid 29833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29833] <... openat resumed>) = 3 [pid 29833] write(3, "1000", 4executing program ) = 4 [pid 29833] close(3) = 0 [pid 29833] write(1, "executing program\n", 18) = 18 [pid 29833] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29833] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29833] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29833] write(-1, "0x0000000000000001", 18 [pid 29832] <... openat resumed>) = 3 [pid 29833] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29833] exit_group(0 [pid 29832] write(3, "1000", 4 [pid 29833] <... exit_group resumed>) = ? [pid 29832] <... write resumed>) = 4 [pid 29832] close(3) = 0 [pid 29835] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 29832] write(1, "executing program\n", 18) = 18 [pid 29833] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29835] <... prctl resumed>) = 0 [pid 29835] setpgid(0, 0) = 0 [pid 29832] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29832] <... 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 29835] write(3, "1000", 4) = 4 [pid 29835] close(3) = 0 [pid 560] <... restart_syscall resumed>) = 0 executing program [pid 29832] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29835] write(1, "executing program\n", 18) = 18 [pid 29832] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29835] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29835] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29835] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29832] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29836 [pid 29832] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29835] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29835] exit_group(0) = ? [pid 29832] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29832] exit_group(0) = ? executing program [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29835] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29837 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29836 attached [pid 29836] set_robust_list(0x55556aa23660, 24 [pid 558] <... restart_syscall resumed>) = 0 [pid 29836] <... set_robust_list resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29836] setpgid(0, 0) = 0 [pid 29836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29836] write(3, "1000", 4) = 4 [pid 29836] close(3) = 0 [pid 29836] write(1, "executing program\n", 18) = 18 [pid 29836] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29838 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29839 [pid 29836] <... 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 29836] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29832] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29836] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29836] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29836] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29836] exit_group(0) = ? ./strace-static-x86_64: Process 29839 attached ./strace-static-x86_64: Process 29837 attached [pid 29839] set_robust_list(0x55556aa23660, 24 [pid 29837] set_robust_list(0x55556aa23660, 24) = 0 [pid 29837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29839] <... set_robust_list resumed>) = 0 [pid 29837] <... prctl resumed>) = 0 [pid 29837] setpgid(0, 0) = 0 [pid 29837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29836] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29837] write(3, "1000", 4executing program ) = 4 [pid 29837] close(3) = 0 [pid 29837] write(1, "executing program\n", 18) = 18 [pid 29837] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29837] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29837] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29837] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29837] exit_group(0 [pid 29839] <... prctl resumed>) = 0 [pid 29837] <... exit_group resumed>) = ? [pid 29839] setpgid(0, 0) = 0 [pid 29837] +++ exited with 0 +++ [pid 29839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29838 attached [pid 29838] set_robust_list(0x55556aa23660, 24) = 0 [pid 29838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29839] <... openat resumed>) = 3 [pid 29838] setpgid(0, 0 [pid 29839] write(3, "1000", 4 [pid 29838] <... setpgid resumed>) = 0 [pid 29839] <... write resumed>) = 4 [pid 29838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29838] write(3, "1000", 4) = 4 [pid 29838] close(3executing program ) = 0 [pid 29838] write(1, "executing program\n", 18) = 18 [pid 29838] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29838] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29838] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29838] write(-1, "0x0000000000000001", 18 [pid 29839] close(3 [pid 29838] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29838] exit_group(0) = ? [pid 29839] <... close resumed>) = 0 executing program [pid 29839] write(1, "executing program\n", 18) = 18 [pid 29838] +++ exited with 0 +++ [pid 29839] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29839] <... 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 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29839] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29839] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29839] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29839] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29839] exit_group(0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29840 [pid 29839] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29841 [pid 29839] +++ exited with 0 +++ ./strace-static-x86_64: Process 29840 attached [pid 29840] set_robust_list(0x55556aa23660, 24) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29840] setpgid(0, 0) = 0 [pid 29840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29842 ./strace-static-x86_64: Process 29841 attached [pid 29840] <... openat resumed>) = 3 [pid 29841] set_robust_list(0x55556aa23660, 24) = 0 [pid 29841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29840] write(3, "1000", 4) = 4 [pid 29840] close(3) = 0 [pid 29840] write(1, "executing program\n", 18 [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 29841] <... prctl resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29840] <... write resumed>) = 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29840] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29840] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29840] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29840] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29840] exit_group(0) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29843 [pid 29841] setpgid(0, 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29844 [pid 29841] <... setpgid resumed>) = 0 [pid 29840] +++ exited with 0 +++ [pid 29841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29841] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29843 attached [pid 29843] set_robust_list(0x55556aa23660, 24) = 0 [pid 29843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29843] setpgid(0, 0) = 0 [pid 29843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29843] write(3, "1000", 4) = 4 [pid 29843] close(3executing program ) = 0 [pid 29843] write(1, "executing program\n", 18) = 18 [pid 29843] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29843] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29843] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29843] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29843] exit_group(0) = ? [pid 29841] write(3, "1000", 4./strace-static-x86_64: Process 29844 attached ) = 4 [pid 29844] set_robust_list(0x55556aa23660, 24 [pid 29841] close(3 [pid 29843] +++ exited with 0 +++ [pid 29844] <... set_robust_list resumed>) = 0 executing program [pid 29841] <... close resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29841] write(1, "executing program\n", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29841] <... write resumed>) = 18 ./strace-static-x86_64: Process 29842 attached [pid 29842] set_robust_list(0x55556aa23660, 24) = 0 [pid 29842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29842] setpgid(0, 0) = 0 [pid 29842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29841] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29842] write(3, "1000", 4 [pid 29841] <... 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 29844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29841] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29842] <... write resumed>) = 4 [pid 29844] <... prctl resumed>) = 0 executing program [pid 29841] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29842] close(3 [pid 29841] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29844] setpgid(0, 0 [pid 29842] <... close resumed>) = 0 [pid 29844] <... setpgid resumed>) = 0 [pid 29841] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29842] write(1, "executing program\n", 18 [pid 29841] write(-1, "0x0000000000000001", 18 [pid 29842] <... write resumed>) = 18 [pid 29841] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29842] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29841] exit_group(0 [pid 29842] <... 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 29841] <... exit_group resumed>) = ? [pid 29842] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29842] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29842] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29842] exit_group(0 [pid 29841] +++ exited with 0 +++ [pid 29842] <... exit_group resumed>) = ? [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29844] <... openat resumed>) = 3 [pid 29844] write(3, "1000", 4) = 4 [pid 29842] +++ exited with 0 +++ [pid 29844] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> executing program [pid 29844] <... close resumed>) = 0 [pid 29844] write(1, "executing program\n", 18) = 18 [pid 29844] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29844] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29844] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29844] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29844] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29845 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29846 [pid 29844] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29845 attached [pid 29845] set_robust_list(0x55556aa23660, 24) = 0 [pid 29845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29845] setpgid(0, 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29847 [pid 29845] <... setpgid resumed>) = 0 [pid 29845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 29846 attached [pid 29846] set_robust_list(0x55556aa23660, 24 [pid 29845] write(3, "1000", 4) = 4 [pid 29845] close(3) = 0 executing program [pid 29845] write(1, "executing program\n", 18) = 18 [pid 29845] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29845] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29846] <... set_robust_list resumed>) = 0 [pid 29845] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29845] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29845] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29845] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29848 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29849 [pid 29846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29845] +++ exited with 0 +++ [pid 29846] <... prctl resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29846] setpgid(0, 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29846] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 29848 attached [pid 29848] set_robust_list(0x55556aa23660, 24) = 0 [pid 29848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29848] setpgid(0, 0) = 0 [pid 29848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29848] <... openat resumed>) = 3 [pid 29848] write(3, "1000", 4) = 4 [pid 29848] close(3) = 0 [pid 29846] <... openat resumed>) = 3 executing program [pid 29848] write(1, "executing program\n", 18) = 18 [pid 29848] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29846] write(3, "1000", 4./strace-static-x86_64: Process 29849 attached [pid 29848] <... 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 29848] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29848] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29848] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29848] exit_group(0 [pid 29846] <... write resumed>) = 4 [pid 29848] <... exit_group resumed>) = ? [pid 29846] close(3 [pid 29849] set_robust_list(0x55556aa23660, 24 [pid 29846] <... close resumed>) = 0 [pid 29846] write(1, "executing program\n", 18 [pid 29849] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29847 attached [pid 29847] set_robust_list(0x55556aa23660, 24executing program ) = 0 [pid 29847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29847] setpgid(0, 0 [pid 29846] <... write resumed>) = 18 [pid 29846] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29847] <... setpgid resumed>) = 0 [pid 29846] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29846] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29848] +++ exited with 0 +++ [pid 29846] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29846] write(-1, "0x0000000000000001", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29846] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29846] exit_group(0) = ? [pid 29847] <... openat resumed>) = 3 [pid 29847] write(3, "1000", 4) = 4 [pid 29847] close(3) = 0 [pid 29847] write(1, "executing program\n", 18) = 18 [pid 29847] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29846] +++ exited with 0 +++ [pid 29847] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29847] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29847] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29847] write(-1, "0x0000000000000001", 18 [pid 29849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29847] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29847] exit_group(0) = ? [pid 29849] <... prctl resumed>) = 0 [pid 29849] setpgid(0, 0) = 0 [pid 29847] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29849] <... openat resumed>) = 3 [pid 29849] write(3, "1000", 4 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29849] <... write resumed>) = 4 ./strace-static-x86_64: Process 29850 attached [pid 29850] set_robust_list(0x55556aa23660, 24) = 0 [pid 29849] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29850 ./strace-static-x86_64: Process 29851 attached [pid 29849] <... close resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29851 [pid 29849] write(1, "executing program\n", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29851] set_robust_list(0x55556aa23660, 24 [pid 29849] <... write resumed>) = 18 executing program [pid 29850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29852 [pid 29851] <... set_robust_list resumed>) = 0 [pid 29849] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29849] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29849] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29851] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29852 attached [pid 29849] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29851] setpgid(0, 0 [pid 29849] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29852] set_robust_list(0x55556aa23660, 24 [pid 29851] <... setpgid resumed>) = 0 [pid 29849] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29849] exit_group(0 [pid 29851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29852] <... set_robust_list resumed>) = 0 [pid 29849] <... exit_group resumed>) = ? [pid 29850] <... prctl resumed>) = 0 [pid 29850] setpgid(0, 0) = 0 [pid 29849] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29853 [pid 29850] <... openat resumed>) = 3 [pid 29850] write(3, "1000", 4 [pid 29851] <... openat resumed>) = 3 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29854 [pid 29851] write(3, "1000", 4) = 4 [pid 29851] close(3 [pid 29852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29851] <... close resumed>) = 0 ./strace-static-x86_64: Process 29854 attached [pid 29852] <... prctl resumed>) = 0 [pid 29851] write(1, "executing program\n", 18 [pid 29852] setpgid(0, 0 [pid 29851] <... write resumed>) = 18 [pid 29854] set_robust_list(0x55556aa23660, 24 [pid 29852] <... setpgid resumed>) = 0 [pid 29851] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 29854] <... set_robust_list resumed>) = 0 [pid 29852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29851] <... 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 29850] <... write resumed>) = 4 [pid 29850] close(3 [pid 29851] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29850] <... close resumed>) = 0 [pid 29851] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29852] <... openat resumed>) = 3 [pid 29851] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29852] write(3, "1000", 4 [pid 29851] write(-1, "0x0000000000000001", 18executing program [pid 29850] write(1, "executing program\n", 18 [pid 29852] <... write resumed>) = 4 [pid 29851] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29850] <... write resumed>) = 18 [pid 29851] exit_group(0 [pid 29852] close(3 [pid 29851] <... exit_group resumed>) = ? [pid 29850] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29850] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29850] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29850] write(-1, "0x0000000000000001", 18 [pid 29851] +++ exited with 0 +++ [pid 29850] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29852] <... close resumed>) = 0 [pid 29852] write(1, "executing program\n", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29852] <... write resumed>) = 18 [pid 29850] exit_group(0) = ? [pid 29852] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29850] +++ exited with 0 +++ [pid 29852] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29852] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29853 attached [pid 29852] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29853] set_robust_list(0x55556aa23660, 24) = 0 [pid 29853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29853] setpgid(0, 0) = 0 [pid 29853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29852] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29853] <... openat resumed>) = 3 [pid 29853] write(3, "1000", 4) = 4 [pid 29853] close(3) = 0 executing program [pid 29853] write(1, "executing program\n", 18) = 18 [pid 29853] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29853] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29853] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29853] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29853] exit_group(0) = ? [pid 29852] write(-1, "0x0000000000000001", 18 [pid 29853] +++ exited with 0 +++ [pid 29852] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29854] <... prctl resumed>) = 0 [pid 29854] setpgid(0, 0 [pid 29852] exit_group(0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29854] <... setpgid resumed>) = 0 [pid 29852] <... exit_group resumed>) = ? [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29852] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 29854] <... openat resumed>) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29854] write(3, "1000", 4) = 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29855 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29854] close(3./strace-static-x86_64: Process 29855 attached [pid 29855] set_robust_list(0x55556aa23660, 24) = 0 [pid 29855] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29856 [pid 29854] <... close resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29854] write(1, "executing program\n", 18 [pid 29855] <... prctl resumed>) = 0 [pid 29855] setpgid(0, 0) = 0 [pid 29854] <... write resumed>) = 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29857 [pid 29855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29854] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29855] <... openat resumed>) = 3 [pid 29854] <... 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 29855] write(3, "1000", 4) = 4 [pid 29855] close(3) = 0 executing program [pid 29855] write(1, "executing program\n", 18) = 18 [pid 29855] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29854] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29857 attached [pid 29855] <... 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 29855] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29855] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29855] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29855] exit_group(0 [pid 29854] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29857] set_robust_list(0x55556aa23660, 24 [pid 559] <... restart_syscall resumed>) = 0 [pid 29854] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29855] <... exit_group resumed>) = ? [pid 29854] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29858 [pid 29854] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29855] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29856 attached [pid 29856] set_robust_list(0x55556aa23660, 24) = 0 [pid 29854] exit_group(0 [pid 29856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29856] setpgid(0, 0) = 0 executing program [pid 29856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29854] <... exit_group resumed>) = ? [pid 29856] <... openat resumed>) = 3 [pid 29856] write(3, "1000", 4) = 4 [pid 29856] close(3) = 0 [pid 29856] write(1, "executing program\n", 18) = 18 [pid 29856] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29854] +++ exited with 0 +++ [pid 29856] <... 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 29856] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29856] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29856] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29856] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29856] exit_group(0 [pid 29857] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29858 attached [pid 29858] set_robust_list(0x55556aa23660, 24) = 0 [pid 29856] <... exit_group resumed>) = ? [pid 29858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29858] <... prctl resumed>) = 0 [pid 29858] setpgid(0, 0) = 0 [pid 29858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29857] <... prctl resumed>) = 0 [pid 29857] setpgid(0, 0) = 0 [pid 29858] <... openat resumed>) = 3 [pid 29857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29858] write(3, "1000", 4) = 4 [pid 29857] <... openat resumed>) = 3 [pid 29858] close(3) = 0 [pid 29858] write(1, "executing program\n", 18executing program ) = 18 [pid 29858] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29858] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29858] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29858] write(-1, "0x0000000000000001", 18 [pid 29857] write(3, "1000", 4 [pid 29858] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29858] exit_group(0 [pid 29856] +++ exited with 0 +++ [pid 29857] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29858] <... exit_group resumed>) = ? [pid 29857] close(3) = 0 [pid 29857] write(1, "executing program\n", 18executing program ) = 18 [pid 29858] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29857] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29857] <... 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 29857] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29857] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29857] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29857] exit_group(0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29857] <... exit_group resumed>) = ? [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29859 ./strace-static-x86_64: Process 29859 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 29859] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29859] setpgid(0, 0) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29860 [pid 29859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29857] +++ exited with 0 +++ executing program [pid 29859] write(3, "1000", 4 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29859] <... write resumed>) = 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29859] close(3) = 0 [pid 29859] write(1, "executing program\n", 18) = 18 [pid 29859] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29859] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29859] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29859] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29859] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29859] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29861 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29860 attached [pid 29860] set_robust_list(0x55556aa23660, 24) = 0 [pid 29860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29860] setpgid(0, 0) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29862 [pid 29860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29860] write(3, "1000", 4) = 4 [pid 29860] close(3executing program ) = 0 [pid 29860] write(1, "executing program\n", 18) = 18 [pid 29860] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29860] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29860] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29860] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29860] exit_group(0) = ? ./strace-static-x86_64: Process 29861 attached [pid 29861] set_robust_list(0x55556aa23660, 24) = 0 [pid 29860] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29862 attached [pid 29862] set_robust_list(0x55556aa23660, 24) = 0 [pid 29862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29862] setpgid(0, 0) = 0 [pid 29862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29862] write(3, "1000", 4 [pid 29861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29862] <... write resumed>) = 4 [pid 29862] close(3executing program ) = 0 [pid 29862] write(1, "executing program\n", 18) = 18 [pid 29862] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29862] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29862] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29862] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29862] exit_group(0) = ? [pid 29861] <... prctl resumed>) = 0 [pid 29861] setpgid(0, 0) = 0 [pid 29862] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29861] write(3, "1000", 4) = 4 [pid 29861] close(3) = 0 [pid 29861] write(1, "executing program\n", 18executing program ) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29861] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29861] <... 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 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29863 ./strace-static-x86_64: Process 29863 attached [pid 29861] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29863] set_robust_list(0x55556aa23660, 24 [pid 29861] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29863] <... set_robust_list resumed>) = 0 [pid 29861] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29861] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29865 [pid 29861] write(-1, "0x0000000000000001", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29864 [pid 29863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29861] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29861] exit_group(0 [pid 29863] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29864 attached [pid 29861] <... exit_group resumed>) = ? [pid 29863] setpgid(0, 0./strace-static-x86_64: Process 29865 attached [pid 29865] set_robust_list(0x55556aa23660, 24) = 0 [pid 29861] +++ exited with 0 +++ [pid 29863] <... setpgid resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29864] set_robust_list(0x55556aa23660, 24 [pid 29863] <... openat resumed>) = 3 [pid 29864] <... set_robust_list resumed>) = 0 [pid 29863] write(3, "1000", 4executing program ) = 4 [pid 29863] close(3) = 0 [pid 29864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29863] write(1, "executing program\n", 18 [pid 29864] <... prctl resumed>) = 0 [pid 29863] <... write resumed>) = 18 [pid 29863] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29864] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29864] <... setpgid resumed>) = 0 [pid 29863] <... 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 29863] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29863] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29865] setpgid(0, 0) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29866 [pid 29865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29865] write(3, "1000", 4) = 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29867 [pid 29865] close(3executing program ) = 0 [pid 29865] write(1, "executing program\n", 18) = 18 [pid 29865] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29865] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29865] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29865] write(-1, "0x0000000000000001", 18 [pid 29863] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29865] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29863] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29865] exit_group(0) = ? [pid 29863] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29863] exit_group(0 [pid 29865] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29866 attached [pid 29866] set_robust_list(0x55556aa23660, 24) = 0 [pid 29866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29866] setpgid(0, 0./strace-static-x86_64: Process 29867 attached ) = 0 [pid 29866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29863] <... exit_group resumed>) = ? [pid 29867] set_robust_list(0x55556aa23660, 24) = 0 [pid 29867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29866] <... openat resumed>) = 3 [pid 29867] <... prctl resumed>) = 0 [pid 29867] setpgid(0, 0) = 0 [pid 29867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29866] write(3, "1000", 4) = 4 [pid 29863] +++ exited with 0 +++ [pid 29866] close(3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29866] <... close resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29867] <... openat resumed>) = 3 [pid 29864] <... openat resumed>) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29868 attached [pid 29867] write(3, "1000", 4 [pid 29866] write(1, "executing program\n", 18 [pid 29864] write(3, "1000", 4./strace-static-x86_64: Process 29869 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29869 executing program [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29868 [pid 29866] <... write resumed>) = 18 [pid 29866] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29866] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29869] set_robust_list(0x55556aa23660, 24 [pid 29868] set_robust_list(0x55556aa23660, 24 [pid 29867] <... write resumed>) = 4 [pid 29864] <... write resumed>) = 4 [pid 29866] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29866] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 29869] <... set_robust_list resumed>) = 0 [pid 29868] <... set_robust_list resumed>) = 0 [pid 29867] close(3 [pid 29864] close(3 [pid 29867] <... close resumed>) = 0 [pid 29866] exit_group(0 [pid 29864] <... close resumed>) = 0 [pid 29867] write(1, "executing program\n", 18 [pid 29869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29866] <... exit_group resumed>) = ? [pid 29864] write(1, "executing program\n", 18 executing program [pid 29867] <... write resumed>) = 18 [pid 29868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29864] <... write resumed>) = 18 [pid 29867] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29864] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29867] <... 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 29864] <... 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 29867] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29864] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29869] <... prctl resumed>) = 0 [pid 29869] setpgid(0, 0) = 0 [pid 29869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29864] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29867] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29869] <... openat resumed>) = 3 [pid 29869] write(3, "1000", 4 [pid 29867] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29864] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29866] +++ exited with 0 +++ [pid 29867] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29864] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29869] <... write resumed>) = 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29864] write(-1, "0x0000000000000001", 18executing program [pid 29867] write(-1, "0x0000000000000001", 18 [pid 29869] close(3) = 0 [pid 29869] write(1, "executing program\n", 18) = 18 [pid 29869] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29868] <... prctl resumed>) = 0 [pid 29867] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29864] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29869] <... 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 29869] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29864] exit_group(0 [pid 29869] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29867] exit_group(0 [pid 29864] <... exit_group resumed>) = ? [pid 29869] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29869] write(-1, "0x0000000000000001", 18 [pid 29867] <... exit_group resumed>) = ? [pid 29869] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29869] exit_group(0) = ? [pid 29864] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29867] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29869] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29868] setpgid(0, 0) = 0 [pid 29868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29868] write(3, "1000", 4) = 4 [pid 29868] close(3) = 0 [pid 29868] write(1, "executing program\n", 18executing program ) = 18 [pid 29868] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29868] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29868] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29868] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29868] exit_group(0) = ? [pid 29868] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29871 ./strace-static-x86_64: Process 29871 attached [pid 29871] set_robust_list(0x55556aa23660, 24) = 0 [pid 29871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29871] setpgid(0, 0) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29870 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29872 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29873 [pid 29871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29871] write(3, "1000", 4 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29874 [pid 29871] <... write resumed>) = 4 [pid 29871] close(3) = 0 [pid 29871] write(1, "executing program\n", 18executing program ) = 18 [pid 29871] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29871] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29871] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29871] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 29874 attached ) = -1 EBADF (Bad file descriptor) [pid 29871] exit_group(0) = ? [pid 29874] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29870 attached ) = 0 [pid 29870] set_robust_list(0x55556aa23660, 24 [pid 29871] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29872 attached [pid 29872] set_robust_list(0x55556aa23660, 24) = 0 [pid 29872] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29873 attached ) = 0 [pid 29872] setpgid(0, 0 [pid 29873] set_robust_list(0x55556aa23660, 24 [pid 29872] <... setpgid resumed>) = 0 [pid 29873] <... set_robust_list resumed>) = 0 [pid 29872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29874] <... prctl resumed>) = 0 [pid 29870] <... set_robust_list resumed>) = 0 [pid 29873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29874] setpgid(0, 0 [pid 29873] <... prctl resumed>) = 0 [pid 29873] setpgid(0, 0 [pid 29872] <... openat resumed>) = 3 [pid 29874] <... setpgid resumed>) = 0 [pid 29873] <... setpgid resumed>) = 0 [pid 29870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29872] write(3, "1000", 4) = 4 [pid 29873] <... openat resumed>) = 3 [pid 29872] close(3 executing program [pid 29874] <... openat resumed>) = 3 [pid 29872] <... close resumed>) = 0 [pid 29872] write(1, "executing program\n", 18) = 18 [pid 29872] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29874] write(3, "1000", 4 [pid 29870] <... prctl resumed>) = 0 [pid 29873] write(3, "1000", 4 [pid 29874] <... write resumed>) = 4 [pid 29873] <... write resumed>) = 4 executing program [pid 29873] close(3) = 0 [pid 29873] write(1, "executing program\n", 18) = 18 [pid 29873] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29873] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29873] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29873] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29874] close(3 [pid 29873] exit_group(0 [pid 29872] <... 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 29870] setpgid(0, 0 [pid 29873] <... exit_group resumed>) = ? [pid 29874] <... close resumed>) = 0 [pid 29872] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29870] <... setpgid resumed>) = 0 executing program [pid 29874] write(1, "executing program\n", 18 [pid 29872] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29874] <... write resumed>) = 18 [pid 29872] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29873] +++ exited with 0 +++ [pid 29874] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29872] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29874] <... 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 559] restart_syscall(<... resuming interrupted clone ...> [pid 29874] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29872] write(-1, "0x0000000000000001", 18 [pid 29870] <... openat resumed>) = 3 [pid 29870] write(3, "1000", 4) = 4 [pid 29870] close(3) = 0 [pid 29870] write(1, "executing program\n", 18) = 18 executing program [pid 29870] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29870] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29870] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29870] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29870] exit_group(0) = ? [pid 29874] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29872] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29874] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29872] exit_group(0 [pid 29874] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29872] <... exit_group resumed>) = ? [pid 29870] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29874] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29874] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29874] exit_group(0) = ? [pid 29872] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29874] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29875 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29875 attached [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29875] set_robust_list(0x55556aa23660, 24) = 0 [pid 29875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29875] <... prctl resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29875] setpgid(0, 0) = 0 [pid 29875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 29875] write(3, "1000", 4) = 4 [pid 29875] close(3) = 0 [pid 29875] write(1, "executing program\n", 18) = 18 [pid 29875] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29875] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29878 attached ./strace-static-x86_64: Process 29877 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29877 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29879 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29878 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29876 ./strace-static-x86_64: Process 29876 attached [pid 29878] set_robust_list(0x55556aa23660, 24 [pid 29877] set_robust_list(0x55556aa23660, 24 [pid 29875] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29878] <... set_robust_list resumed>) = 0 [pid 29877] <... set_robust_list resumed>) = 0 [pid 29876] set_robust_list(0x55556aa23660, 24 [pid 29878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29875] write(-1, "0x0000000000000001", 18 [pid 29878] <... prctl resumed>) = 0 [pid 29877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29876] <... set_robust_list resumed>) = 0 [pid 29875] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29878] setpgid(0, 0 [pid 29877] <... prctl resumed>) = 0 [pid 29876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29878] <... setpgid resumed>) = 0 [pid 29877] setpgid(0, 0 [pid 29875] exit_group(0 [pid 29878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29877] <... setpgid resumed>) = 0 [pid 29876] <... prctl resumed>) = 0 [pid 29875] <... exit_group resumed>) = ? [pid 29878] <... openat resumed>) = 3 [pid 29877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29878] write(3, "1000", 4 [pid 29876] setpgid(0, 0./strace-static-x86_64: Process 29879 attached [pid 29879] set_robust_list(0x55556aa23660, 24 [pid 29875] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29878] <... write resumed>) = 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29878] close(3 [pid 29877] <... openat resumed>) = 3 [pid 29876] <... setpgid resumed>) = 0 [pid 29878] <... close resumed>) = 0 [pid 29877] write(3, "1000", 4executing program [pid 29878] write(1, "executing program\n", 18 [pid 29876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29878] <... write resumed>) = 18 [pid 29877] <... write resumed>) = 4 [pid 29876] <... openat resumed>) = 3 [pid 29878] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29877] close(3 [pid 29878] <... 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 29876] write(3, "1000", 4 [pid 29878] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29877] <... close resumed>) = 0 [pid 29876] <... write resumed>) = 4 [pid 29878] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29877] write(1, "executing program\n", 18 [pid 29876] close(3 [pid 29878] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29877] <... write resumed>) = 18 [pid 29876] <... close resumed>) = 0 [pid 29878] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29877] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program executing program [pid 29878] write(-1, "0x0000000000000001", 18 [pid 29877] <... 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 29876] write(1, "executing program\n", 18 [pid 29878] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29877] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29876] <... write resumed>) = 18 [pid 29878] exit_group(0 [pid 29877] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29876] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29878] <... exit_group resumed>) = ? [pid 29879] <... set_robust_list resumed>) = 0 [pid 29879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29879] setpgid(0, 0) = 0 [pid 29879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29879] write(3, "1000", 4) = 4 [pid 29879] close(3 [pid 29878] +++ exited with 0 +++ [pid 29877] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29879] <... close resumed>) = 0 [pid 29877] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29879] write(1, "executing program\n", 18) = 18 [pid 29879] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29879] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29879] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29879] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29879] exit_group(0) = ? [pid 29877] write(-1, "0x0000000000000001", 18 [pid 29876] <... 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 29877] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29876] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29877] exit_group(0 [pid 29876] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29877] <... exit_group resumed>) = ? [pid 29879] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29876] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29876] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29876] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29876] exit_group(0) = ? [pid 29877] +++ exited with 0 +++ [pid 29876] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29880 ./strace-static-x86_64: Process 29880 attached [pid 29880] set_robust_list(0x55556aa23660, 24) = 0 [pid 29880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29880] setpgid(0, 0) = 0 [pid 29880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29880] write(3, "1000", 4) = 4 [pid 29880] close(3) = 0 [pid 29880] write(1, "executing program\n", 18 [pid 559] <... restart_syscall resumed>) = 0 executing program [pid 29880] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29880] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29880] <... 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 29880] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29881 attached [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29881 ./strace-static-x86_64: Process 29882 attached ./strace-static-x86_64: Process 29884 attached [pid 29881] set_robust_list(0x55556aa23660, 24 [pid 29880] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29884 [pid 29880] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29883 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29882 [pid 29881] <... set_robust_list resumed>) = 0 [pid 29882] set_robust_list(0x55556aa23660, 24 [pid 29881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29880] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29884] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29883 attached [pid 29883] set_robust_list(0x55556aa23660, 24) = 0 [pid 29883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29882] <... set_robust_list resumed>) = 0 [pid 29881] <... prctl resumed>) = 0 [pid 29880] write(-1, "0x0000000000000001", 18 [pid 29884] <... set_robust_list resumed>) = 0 [pid 29883] <... prctl resumed>) = 0 [pid 29883] setpgid(0, 0) = 0 [pid 29881] setpgid(0, 0 [pid 29880] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29880] exit_group(0 [pid 29881] <... setpgid resumed>) = 0 executing program [pid 29883] <... openat resumed>) = 3 [pid 29880] <... exit_group resumed>) = ? [pid 29883] write(3, "1000", 4 [pid 29881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29883] <... write resumed>) = 4 [pid 29883] close(3) = 0 [pid 29883] write(1, "executing program\n", 18) = 18 [pid 29883] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29880] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29881] <... openat resumed>) = 3 [pid 29883] <... 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 29883] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29883] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29881] write(3, "1000", 4 [pid 29883] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29883] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29882] <... prctl resumed>) = 0 [pid 29881] <... write resumed>) = 4 [pid 29883] exit_group(0) = ? [pid 29884] <... prctl resumed>) = 0 [pid 29882] setpgid(0, 0 [pid 29881] close(3) = 0 [pid 29882] <... setpgid resumed>) = 0 executing program [pid 29881] write(1, "executing program\n", 18) = 18 [pid 29881] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29883] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29884] setpgid(0, 0 [pid 29882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29881] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29881] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29884] <... setpgid resumed>) = 0 [pid 29882] <... openat resumed>) = 3 [pid 29881] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29881] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29881] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29881] +++ exited with 0 +++ [pid 29882] write(3, "1000", 4 [pid 29884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29885 [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29885 attached [pid 29885] set_robust_list(0x55556aa23660, 24 [pid 29882] <... write resumed>) = 4 [pid 29885] <... set_robust_list resumed>) = 0 [pid 29885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29885] setpgid(0, 0) = 0 [pid 29885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29882] close(3 [pid 29884] <... openat resumed>) = 3 [pid 29885] <... openat resumed>) = 3 [pid 29884] write(3, "1000", 4 [pid 29882] <... close resumed>) = 0 [pid 29885] write(3, "1000", 4) = 4 [pid 29885] close(3) = 0 [pid 29885] write(1, "executing program\n", 18 executing program [pid 29882] write(1, "executing program\n", 18 [pid 29885] <... write resumed>) = 18 executing program [pid 29885] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29882] <... write resumed>) = 18 [pid 29885] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29885] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29884] <... write resumed>) = 4 [pid 29882] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29885] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29885] exit_group(0 [pid 29882] <... 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 29885] <... exit_group resumed>) = ? [pid 29882] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29884] close(3 [pid 29882] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29882] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 29882] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29882] write(-1, "0x0000000000000001", 18 [pid 560] <... restart_syscall resumed>) = 0 [pid 29882] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29882] exit_group(0) = ? [pid 29884] <... close resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29882] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29886 [pid 29884] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...>executing program ./strace-static-x86_64: Process 29886 attached ./strace-static-x86_64: Process 29887 attached [pid 29884] <... write resumed>) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29887 [pid 29884] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29886] set_robust_list(0x55556aa23660, 24 [pid 29887] set_robust_list(0x55556aa23660, 24 [pid 29884] <... 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 29887] <... set_robust_list resumed>) = 0 [pid 29886] <... set_robust_list resumed>) = 0 [pid 29884] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29885] +++ exited with 0 +++ [pid 29884] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29884] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29884] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29886] <... prctl resumed>) = 0 [pid 29884] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29886] setpgid(0, 0 [pid 29887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29886] <... setpgid resumed>) = 0 [pid 29884] exit_group(0) = ? [pid 29884] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29887] <... prctl resumed>) = 0 [pid 29886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29887] setpgid(0, 0 [pid 29886] <... openat resumed>) = 3 [pid 29887] <... setpgid resumed>) = 0 [pid 29886] write(3, "1000", 4) = 4 [pid 29887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29886] close(3) = 0 [pid 29886] write(1, "executing program\n", 18 [pid 29887] <... openat resumed>) = 3 executing program [pid 29886] <... write resumed>) = 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 29887] write(3, "1000", 4 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29888 ./strace-static-x86_64: Process 29888 attached [pid 29888] set_robust_list(0x55556aa23660, 24) = 0 [pid 29888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29887] <... write resumed>) = 4 [pid 29886] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29888] <... prctl resumed>) = 0 [pid 29888] setpgid(0, 0) = 0 [pid 29887] close(3 [pid 29886] <... 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 29888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29886] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29887] <... close resumed>) = 0 [pid 29888] <... openat resumed>) = 3 [pid 29888] write(3, "1000", 4) = 4 [pid 29887] write(1, "executing program\n", 18 [pid 29886] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29888] close(3) = 0 executing program executing program [pid 29888] write(1, "executing program\n", 18) = 18 [pid 29888] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29887] <... write resumed>) = 18 [pid 29886] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29888] <... 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 29888] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29888] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29887] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29886] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29886] write(-1, "0x0000000000000001", 18 [pid 29888] write(-1, "0x0000000000000001", 18 [pid 29887] <... 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 29888] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29887] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29886] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 29886] exit_group(0) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29889 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29886] +++ exited with 0 +++ [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29890 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29887] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29888] exit_group(0 [pid 29887] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29888] <... exit_group resumed>) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29887] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29888] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29891 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29887] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29887] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29889 attached [pid 29889] set_robust_list(0x55556aa23660, 24) = 0 [pid 29887] exit_group(0 [pid 29889] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29891 attached [pid 29887] <... exit_group resumed>) = ? [pid 29889] <... prctl resumed>) = 0 [pid 29889] setpgid(0, 0) = 0 [pid 29889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29889] write(3, "1000", 4) = 4 [pid 29887] +++ exited with 0 +++ [pid 29889] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29889] <... close resumed>) = 0 [pid 29889] write(1, "executing program\n", 18) = 18 [pid 29889] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29889] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29889] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29889] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29891] set_robust_list(0x55556aa23660, 24 [pid 29889] exit_group(0) = ? [pid 29891] <... set_robust_list resumed>) = 0 [pid 29891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29891] setpgid(0, 0) = 0 [pid 29889] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29890 attached [pid 29890] set_robust_list(0x55556aa23660, 24) = 0 [pid 29890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29890] setpgid(0, 0) = 0 [pid 29890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... restart_syscall resumed>) = 0 [pid 29890] <... openat resumed>) = 3 [pid 29891] write(3, "1000", 4 [pid 562] <... restart_syscall resumed>) = 0 executing program [pid 560] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29890] write(3, "1000", 4) = 4 [pid 29890] close(3) = 0 [pid 29890] write(1, "executing program\n", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29892 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29890] <... write resumed>) = 18 [pid 29890] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29890] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29890] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29890] write(-1, "0x0000000000000001", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29893 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29894 [pid 29890] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29890] exit_group(0) = ? executing program ./strace-static-x86_64: Process 29894 attached ./strace-static-x86_64: Process 29893 attached ./strace-static-x86_64: Process 29892 attached [pid 29891] <... write resumed>) = 4 [pid 29891] close(3) = 0 [pid 29891] write(1, "executing program\n", 18) = 18 [pid 29891] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29890] +++ exited with 0 +++ [pid 29891] <... 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 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29894] set_robust_list(0x55556aa23660, 24 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29894] <... set_robust_list resumed>) = 0 [pid 29893] set_robust_list(0x55556aa23660, 24 [pid 29892] set_robust_list(0x55556aa23660, 24 [pid 29894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29893] <... set_robust_list resumed>) = 0 [pid 29892] <... set_robust_list resumed>) = 0 [pid 29891] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29894] <... prctl resumed>) = 0 [pid 29894] setpgid(0, 0) = 0 [pid 29894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29891] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29894] <... openat resumed>) = 3 [pid 29891] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29894] write(3, "1000", 4) = 4 [pid 29894] close(3) = 0 [pid 29894] write(1, "executing program\n", 18executing program ) = 18 [pid 29894] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29894] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29894] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29894] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29894] exit_group(0 [pid 29891] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29894] <... exit_group resumed>) = ? [pid 29893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29891] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29893] <... prctl resumed>) = 0 [pid 29892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29894] +++ exited with 0 +++ [pid 29891] exit_group(0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29893] setpgid(0, 0) = 0 [pid 29892] <... prctl resumed>) = 0 [pid 29891] <... exit_group resumed>) = ? [pid 29893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29892] setpgid(0, 0executing program ) = 0 [pid 29892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29892] write(3, "1000", 4) = 4 [pid 29892] close(3) = 0 [pid 29892] write(1, "executing program\n", 18) = 18 [pid 29892] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29891] +++ exited with 0 +++ [pid 29892] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29892] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29892] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29892] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29892] exit_group(0) = ? [pid 29893] <... openat resumed>) = 3 [pid 29893] write(3, "1000", 4) = 4 [pid 29893] close(3) = 0 [pid 29893] write(1, "executing program\n", 18 [pid 29892] +++ exited with 0 +++ executing program [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29893] <... write resumed>) = 18 [pid 29893] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29893] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29893] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29893] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29893] exit_group(0) = ? [pid 29893] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29895 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29895 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29896 [pid 29895] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29895] setpgid(0, 0) = 0 [pid 29895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29895] write(3, "1000", 4) = 4 [pid 29895] close(3) = 0 [pid 29895] write(1, "executing program\n", 18) = 18 [pid 29895] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29898 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29897 [pid 29895] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29895] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29899 ./strace-static-x86_64: Process 29896 attached ./strace-static-x86_64: Process 29898 attached [pid 29895] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29897 attached [pid 29898] set_robust_list(0x55556aa23660, 24 [pid 29896] set_robust_list(0x55556aa23660, 24 [pid 29895] exit_group(0) = ? [pid 29896] <... set_robust_list resumed>) = 0 [pid 29898] <... set_robust_list resumed>) = 0 [pid 29896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29896] setpgid(0, 0 [pid 29895] +++ exited with 0 +++ [pid 29896] <... setpgid resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29899 attached [pid 29899] set_robust_list(0x55556aa23660, 24) = 0 [pid 29899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29897] set_robust_list(0x55556aa23660, 24 [pid 29896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29899] <... prctl resumed>) = 0 [pid 29899] setpgid(0, 0) = 0 [pid 29896] <... openat resumed>) = 3 [pid 29898] <... prctl resumed>) = 0 [pid 29897] <... set_robust_list resumed>) = 0 [pid 29896] write(3, "1000", 4 [pid 29899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29896] <... write resumed>) = 4 [pid 29899] write(3, "1000", 4) = 4 [pid 29899] close(3) = 0 executing program [pid 29899] write(1, "executing program\n", 18) = 18 [pid 29899] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29899] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29899] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29898] setpgid(0, 0 [pid 29896] close(3 [pid 29899] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29899] exit_group(0 [pid 29898] <... setpgid resumed>) = 0 [pid 29896] <... close resumed>) = 0 [pid 29897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 29896] write(1, "executing program\n", 18 [pid 29898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 29897] <... prctl resumed>) = 0 [pid 29899] <... exit_group resumed>) = ? [pid 29896] <... write resumed>) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29898] <... openat resumed>) = 3 [pid 29897] setpgid(0, 0 [pid 29896] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29900 ./strace-static-x86_64: Process 29900 attached [pid 29898] write(3, "1000", 4 [pid 29897] <... setpgid resumed>) = 0 [pid 29896] <... 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 29898] <... write resumed>) = 4 [pid 29897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29896] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29900] set_robust_list(0x55556aa23660, 24) = 0 [pid 29896] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29898] close(3 [pid 29900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29897] <... openat resumed>) = 3 [pid 29896] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29900] <... prctl resumed>) = 0 [pid 29900] setpgid(0, 0) = 0 [pid 29898] <... close resumed>) = 0 [pid 29897] write(3, "1000", 4 [pid 29896] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29896] write(-1, "0x0000000000000001", 18 [pid 29900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29898] write(1, "executing program\n", 18 [pid 29896] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29897] <... write resumed>) = 4 [pid 29900] write(3, "1000", 4) = 4 [pid 29896] exit_group(0 [pid 29900] close(3) = 0 [pid 29900] write(1, "executing program\n", 18executing program executing program ) = 18 [pid 29900] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29898] <... write resumed>) = 18 [pid 29896] <... exit_group resumed>) = ? [pid 29900] <... 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 29900] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29900] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29900] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29900] exit_group(0) = ? [pid 29896] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29898] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29897] close(3 [pid 29898] <... 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 29897] <... close resumed>) = 0 [pid 29898] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29897] write(1, "executing program\n", 18executing program [pid 29899] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29898] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29897] <... write resumed>) = 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29898] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29897] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29898] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29897] <... 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 29900] +++ exited with 0 +++ [pid 29898] write(-1, "0x0000000000000001", 18 [pid 29897] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29898] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29897] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29898] exit_group(0) = ? [pid 29897] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29897] write(-1, "0x0000000000000001", 18 [pid 29898] +++ exited with 0 +++ [pid 29897] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29897] exit_group(0) = ? [pid 29897] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29902 attached ./strace-static-x86_64: Process 29901 attached ./strace-static-x86_64: Process 29903 attached [pid 29902] set_robust_list(0x55556aa23660, 24 [pid 29901] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29901 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29903] set_robust_list(0x55556aa23660, 24 [pid 29902] <... set_robust_list resumed>) = 0 [pid 29901] <... set_robust_list resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29902 ./strace-static-x86_64: Process 29905 attached ./strace-static-x86_64: Process 29904 attached [pid 29903] <... set_robust_list resumed>) = 0 [pid 29902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29903 [pid 29901] <... prctl resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29904 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29905 [pid 29901] setpgid(0, 0 [pid 29903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29902] <... prctl resumed>) = 0 [pid 29901] <... setpgid resumed>) = 0 [pid 29903] <... prctl resumed>) = 0 [pid 29903] setpgid(0, 0 [pid 29905] set_robust_list(0x55556aa23660, 24 [pid 29901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29903] <... setpgid resumed>) = 0 [pid 29901] <... openat resumed>) = 3 [pid 29902] setpgid(0, 0 [pid 29901] write(3, "1000", 4 [pid 29902] <... setpgid resumed>) = 0 [pid 29901] <... write resumed>) = 4 [pid 29901] close(3executing program [pid 29905] <... set_robust_list resumed>) = 0 [pid 29901] <... close resumed>) = 0 [pid 29901] write(1, "executing program\n", 18 [pid 29905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29901] <... write resumed>) = 18 [pid 29901] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29901] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29901] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29901] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29903] <... openat resumed>) = 3 [pid 29901] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29905] <... prctl resumed>) = 0 [pid 29905] setpgid(0, 0 [pid 29901] write(-1, "0x0000000000000001", 18 [pid 29902] <... openat resumed>) = 3 [pid 29901] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29905] <... setpgid resumed>) = 0 [pid 29905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29901] exit_group(0executing program [pid 29903] write(3, "1000", 4 [pid 29901] <... exit_group resumed>) = ? [pid 29903] <... write resumed>) = 4 [pid 29903] close(3 [pid 29902] write(3, "1000", 4 [pid 29903] <... close resumed>) = 0 [pid 29902] <... write resumed>) = 4 [pid 29902] close(3 [pid 29903] write(1, "executing program\n", 18 [pid 29902] <... close resumed>) = 0 [pid 29903] <... write resumed>) = 18 [pid 29905] <... openat resumed>) = 3 [pid 29901] +++ exited with 0 +++ [pid 29902] write(1, "executing program\n", 18executing program [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29903] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29902] <... write resumed>) = 18 [pid 29902] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29903] <... 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 29903] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29902] <... 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 29905] write(3, "1000", 4 [pid 29902] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29905] <... write resumed>) = 4 [pid 29902] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29903] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29904] set_robust_list(0x55556aa23660, 24 [pid 29905] close(3) = 0 executing program [pid 29902] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29904] <... set_robust_list resumed>) = 0 [pid 29905] write(1, "executing program\n", 18 [pid 29902] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29905] <... write resumed>) = 18 [pid 29903] write(-1, "0x0000000000000001", 18 [pid 29905] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29902] write(-1, "0x0000000000000001", 18 [pid 29905] <... 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 29902] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29905] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29902] exit_group(0 [pid 29905] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29905] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29902] <... exit_group resumed>) = ? [pid 29905] write(-1, "0x0000000000000001", 18 [pid 29904] <... prctl resumed>) = 0 [pid 29903] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29905] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29905] exit_group(0) = ? [pid 29905] +++ exited with 0 +++ [pid 29904] setpgid(0, 0 [pid 29903] exit_group(0 [pid 29902] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29904] <... setpgid resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29903] <... exit_group resumed>) = ? [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29903] +++ exited with 0 +++ [pid 29904] write(3, "1000", 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29904] <... write resumed>) = 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29904] close(3) = 0 [pid 29904] write(1, "executing program\n", 18executing program ) = 18 [pid 29904] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29904] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29904] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29904] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29904] exit_group(0) = ? [pid 29904] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29906 ./strace-static-x86_64: Process 29906 attached [pid 29906] set_robust_list(0x55556aa23660, 24) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29907 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29907 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29907] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29908 attached [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29908 [pid 29908] set_robust_list(0x55556aa23660, 24 [pid 29907] <... set_robust_list resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29909 [pid 29906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29906] setpgid(0, 0) = 0 [pid 29906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29910 [pid 29906] <... openat resumed>) = 3 [pid 29906] write(3, "1000", 4) = 4 executing program [pid 29906] close(3) = 0 [pid 29906] write(1, "executing program\n", 18) = 18 [pid 29906] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29907] <... prctl resumed>) = 0 [pid 29906] <... 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 29906] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29906] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29906] write(-1, "0x0000000000000001", 18 [pid 29907] setpgid(0, 0 [pid 29906] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29906] exit_group(0) = ? [pid 29907] <... setpgid resumed>) = 0 [pid 29908] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29909 attached [pid 29906] +++ exited with 0 +++ ./strace-static-x86_64: Process 29910 attached [pid 29907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29910] set_robust_list(0x55556aa23660, 24) = 0 [pid 29910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29910] setpgid(0, 0) = 0 [pid 29910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29907] <... openat resumed>) = 3 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29907] write(3, "1000", 4 [pid 29910] <... openat resumed>) = 3 [pid 29910] write(3, "1000", 4) = 4 [pid 29910] close(3) = 0 executing program [pid 29910] write(1, "executing program\n", 18) = 18 [pid 29910] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29907] <... write resumed>) = 4 [pid 29910] <... 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 29910] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29907] close(3) = 0 executing program [pid 29907] write(1, "executing program\n", 18 [pid 29910] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29907] <... write resumed>) = 18 [pid 29910] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29907] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29910] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29907] <... 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 29910] write(-1, "0x0000000000000001", 18 [pid 29907] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29910] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29907] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29907] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29910] exit_group(0 [pid 29907] write(-1, "0x0000000000000001", 18 [pid 29910] <... exit_group resumed>) = ? [pid 29907] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29907] exit_group(0) = ? [pid 29910] +++ exited with 0 +++ [pid 29907] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29909] set_robust_list(0x55556aa23660, 24 [pid 29908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29909] <... set_robust_list resumed>) = 0 [pid 29908] setpgid(0, 0) = 0 [pid 29908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29908] <... openat resumed>) = 3 [pid 29909] <... prctl resumed>) = 0 [pid 29908] write(3, "1000", 4) = 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 29909] setpgid(0, 0 [pid 29908] close(3 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29908] <... close resumed>) = 0 [pid 29909] <... setpgid resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29911 executing program [pid 29908] write(1, "executing program\n", 18) = 18 [pid 29908] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29908] <... 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 559] <... restart_syscall resumed>) = 0 [pid 29908] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29909] <... openat resumed>) = 3 [pid 29908] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29911 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29912 [pid 29909] write(3, "1000", 4 [pid 29908] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29911] set_robust_list(0x55556aa23660, 24 [pid 29908] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29912 attached [pid 29912] set_robust_list(0x55556aa23660, 24) = 0 [pid 29912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29912] setpgid(0, 0) = 0 [pid 29908] write(-1, "0x0000000000000001", 18 [pid 29909] <... write resumed>) = 4 [pid 29911] <... set_robust_list resumed>) = 0 [pid 29912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29908] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29909] close(3 [pid 29912] <... openat resumed>) = 3 [pid 29912] write(3, "1000", 4) = 4 [pid 29912] close(3) = 0 executing program [pid 29912] write(1, "executing program\n", 18) = 18 [pid 29912] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29912] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29912] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29912] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29912] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 29908] exit_group(0 [pid 29909] <... close resumed>) = 0 executing program [pid 29908] <... exit_group resumed>) = ? [pid 29912] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29908] +++ exited with 0 +++ [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29909] write(1, "executing program\n", 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29909] <... write resumed>) = 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29913 [pid 29909] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 29913 attached , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29913] set_robust_list(0x55556aa23660, 24) = 0 [pid 29913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29913] setpgid(0, 0) = 0 [pid 29913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29909] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29913] <... openat resumed>) = 3 [pid 29909] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29913] write(3, "1000", 4) = 4 [pid 29913] close(3) = 0 [pid 29913] write(1, "executing program\n", 18executing program ) = 18 [pid 29913] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29913] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29913] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29913] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29913] exit_group(0) = ? [pid 29909] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29909] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29911] <... prctl resumed>) = 0 [pid 29913] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29909] exit_group(0) = ? [pid 29911] setpgid(0, 0 [pid 29909] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29911] <... setpgid resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29911] write(3, "1000", 4) = 4 [pid 29911] close(3) = 0 [pid 29911] write(1, "executing program\n", 18executing program ) = 18 [pid 29911] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29911] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29911] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29911] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29911] exit_group(0) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29911] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29914 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29915 ./strace-static-x86_64: Process 29914 attached ./strace-static-x86_64: Process 29915 attached [pid 29914] set_robust_list(0x55556aa23660, 24) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29914] setpgid(0, 0) = 0 [pid 29914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29916 [pid 29914] <... openat resumed>) = 3 [pid 29914] write(3, "1000", 4) = 4 [pid 29914] close(3) = 0 executing program [pid 29914] write(1, "executing program\n", 18) = 18 [pid 29914] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29914] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29914] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29914] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29914] exit_group(0 [pid 29915] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29916 attached [pid 29916] set_robust_list(0x55556aa23660, 24) = 0 [pid 29915] <... set_robust_list resumed>) = 0 [pid 29914] <... exit_group resumed>) = ? [pid 29916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29916] setpgid(0, 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29916] <... setpgid resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29916] write(3, "1000", 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29917 [pid 29916] <... write resumed>) = 4 executing program [pid 29916] close(3) = 0 [pid 29916] write(1, "executing program\n", 18) = 18 [pid 29916] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29916] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29916] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29916] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29916] exit_group(0) = ? [pid 29916] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29917 attached [pid 29917] set_robust_list(0x55556aa23660, 24) = 0 [pid 29917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29917] setpgid(0, 0) = 0 [pid 29917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29917] write(3, "1000", 4) = 4 [pid 29917] close(3executing program ) = 0 [pid 29917] write(1, "executing program\n", 18) = 18 [pid 29917] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29917] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29917] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29917] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29917] exit_group(0) = ? [pid 29915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29917] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29915] setpgid(0, 0 [pid 29914] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29915] <... setpgid resumed>) = 0 [pid 29915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... restart_syscall resumed>) = 0 [pid 29915] <... openat resumed>) = 3 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29915] write(3, "1000", 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29918 ./strace-static-x86_64: Process 29918 attached [pid 29915] <... write resumed>) = 4 [pid 29915] close(3 [pid 29918] set_robust_list(0x55556aa23660, 24 [pid 29915] <... close resumed>) = 0 [pid 29918] <... set_robust_list resumed>) = 0 [pid 29915] write(1, "executing program\n", 18executing program ) = 18 [pid 29915] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29915] <... 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 29915] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... restart_syscall resumed>) = 0 [pid 29918] setpgid(0, 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29919 attached [pid 29918] <... setpgid resumed>) = 0 [pid 29915] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29919 [pid 29915] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29915] write(-1, "0x0000000000000001", 18 [pid 29918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29919] set_robust_list(0x55556aa23660, 24 [pid 29915] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29915] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29920 attached [pid 29919] <... set_robust_list resumed>) = 0 [pid 29918] <... openat resumed>) = 3 [pid 29915] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29920 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29918] write(3, "1000", 4 [pid 29919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29918] <... write resumed>) = 4 [pid 29919] <... prctl resumed>) = 0 [pid 29918] close(3 [pid 560] <... restart_syscall resumed>) = 0 [pid 29920] set_robust_list(0x55556aa23660, 24 [pid 29918] <... close resumed>) = 0 [pid 29919] setpgid(0, 0 [pid 29920] <... set_robust_list resumed>) = 0 executing program [pid 29919] <... setpgid resumed>) = 0 [pid 29918] write(1, "executing program\n", 18 [pid 29919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29918] <... write resumed>) = 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29918] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 29921 attached [pid 29920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29919] <... openat resumed>) = 3 [pid 29918] <... 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 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29921 [pid 29919] write(3, "1000", 4 [pid 29918] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29919] <... write resumed>) = 4 [pid 29920] <... prctl resumed>) = 0 [pid 29918] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29919] close(3 [pid 29918] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29921] set_robust_list(0x55556aa23660, 24 [pid 29920] setpgid(0, 0 [pid 29919] <... close resumed>) = 0 [pid 29921] <... set_robust_list resumed>) = 0 [pid 29920] <... setpgid resumed>) = 0 [pid 29918] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29919] write(1, "executing program\n", 18executing program [pid 29920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29919] <... write resumed>) = 18 [pid 29918] write(-1, "0x0000000000000001", 18 [pid 29919] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29918] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29919] <... 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 29919] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29918] exit_group(0 [pid 29920] <... openat resumed>) = 3 [pid 29919] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29918] <... exit_group resumed>) = ? [pid 29920] write(3, "1000", 4 [pid 29921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29919] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29918] +++ exited with 0 +++ [pid 29921] <... prctl resumed>) = 0 [pid 29920] <... write resumed>) = 4 [pid 29919] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29920] close(3 [pid 29919] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29919] exit_group(0) = ? [pid 29919] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 29920] <... close resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29921] setpgid(0, 0 [pid 29920] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29922 executing program ./strace-static-x86_64: Process 29922 attached [pid 29921] <... setpgid resumed>) = 0 [pid 29920] <... write resumed>) = 18 [pid 29920] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29920] <... 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 29920] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29920] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29921] <... openat resumed>) = 3 [pid 29922] set_robust_list(0x55556aa23660, 24 [pid 29921] write(3, "1000", 4 [pid 29920] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29920] write(-1, "0x0000000000000001", 18 [pid 29921] <... write resumed>) = 4 [pid 29922] <... set_robust_list resumed>) = 0 [pid 29920] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29921] close(3 [pid 29920] exit_group(0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29922] <... prctl resumed>) = 0 [pid 29921] <... close resumed>) = 0 [pid 29920] <... exit_group resumed>) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29923 ./strace-static-x86_64: Process 29924 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29924 ./strace-static-x86_64: Process 29923 attached [pid 29923] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 29923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29921] write(1, "executing program\n", 18 [pid 29923] <... prctl resumed>) = 0 [pid 29923] setpgid(0, 0) = 0 [pid 29923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29920] +++ exited with 0 +++ [pid 29921] <... write resumed>) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29921] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29923] <... openat resumed>) = 3 [pid 29923] write(3, "1000", 4) = 4 [pid 29923] close(3) = 0 [pid 29923] write(1, "executing program\n", 18executing program ) = 18 [pid 29923] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29923] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29923] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29923] write(-1, "0x0000000000000001", 18 [pid 29921] <... 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 29922] setpgid(0, 0 [pid 29921] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29923] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29923] exit_group(0) = ? [pid 29921] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29922] <... setpgid resumed>) = 0 [pid 29924] set_robust_list(0x55556aa23660, 24 [pid 29921] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29923] +++ exited with 0 +++ [pid 29921] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29921] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29921] exit_group(0 [pid 29922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29924] <... set_robust_list resumed>) = 0 [pid 29921] <... exit_group resumed>) = ? [pid 29921] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29922] <... openat resumed>) = 3 [pid 29922] write(3, "1000", 4) = 4 [pid 29922] close(3 [pid 29924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29922] <... close resumed>) = 0 [pid 29922] write(1, "executing program\n", 18 [pid 29924] setpgid(0, 0executing program ) = 0 [pid 29922] <... write resumed>) = 18 [pid 29922] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29922] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29922] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29924] <... openat resumed>) = 3 [pid 29924] write(3, "1000", 4 [pid 29922] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29924] <... write resumed>) = 4 [pid 29922] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29922] exit_group(0 [pid 29924] close(3 [pid 29922] <... exit_group resumed>) = ? [pid 29922] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29924] <... close resumed>) = 0 [pid 29924] write(1, "executing program\n", 18executing program ) = 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29924] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29925 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29925 [pid 29924] <... 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 29925] set_robust_list(0x55556aa23660, 24 [pid 29924] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29925] <... set_robust_list resumed>) = 0 [pid 29925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29925] setpgid(0, 0) = 0 [pid 29925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29926 ./strace-static-x86_64: Process 29926 attached [pid 29924] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29925] <... openat resumed>) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29924] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29926] set_robust_list(0x55556aa23660, 24 [pid 29925] write(3, "1000", 4 [pid 29924] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 29927 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29927 [pid 29927] set_robust_list(0x55556aa23660, 24) = 0 [pid 29927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29927] setpgid(0, 0) = 0 [pid 29927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29926] <... set_robust_list resumed>) = 0 [pid 29925] <... write resumed>) = 4 [pid 29924] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29927] <... openat resumed>) = 3 [pid 29924] exit_group(0 [pid 29927] write(3, "1000", 4) = 4 [pid 29927] close(3) = 0 executing program [pid 29927] write(1, "executing program\n", 18 [pid 29924] <... exit_group resumed>) = ? [pid 29927] <... write resumed>) = 18 [pid 29927] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29927] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29927] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29927] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29927] exit_group(0) = ? ./strace-static-x86_64: Process 29928 attached [pid 29927] +++ exited with 0 +++ [pid 29926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29925] close(3 [pid 29924] +++ exited with 0 +++ [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29928 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29928] set_robust_list(0x55556aa23660, 24) = 0 [pid 29928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29928] setpgid(0, 0) = 0 [pid 29928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29928] write(3, "1000", 4) = 4 executing program [pid 29928] close(3) = 0 [pid 29928] write(1, "executing program\n", 18) = 18 [pid 29928] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29928] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29928] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29928] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29928] exit_group(0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29928] <... exit_group resumed>) = ? [pid 29926] <... prctl resumed>) = 0 [pid 29925] <... close resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29928] +++ exited with 0 +++ [pid 29926] setpgid(0, 0executing program [pid 29925] write(1, "executing program\n", 18 [pid 29926] <... setpgid resumed>) = 0 [pid 29925] <... write resumed>) = 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29925] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29925] <... 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 29926] <... openat resumed>) = 3 [pid 29926] write(3, "1000", 4 [pid 29925] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29926] <... write resumed>) = 4 [pid 29925] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29926] close(3 [pid 29925] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29926] <... close resumed>) = 0 [pid 29925] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29926] write(1, "executing program\n", 18 [pid 29925] write(-1, "0x0000000000000001", 18 executing program [pid 29926] <... write resumed>) = 18 [pid 29926] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29926] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29926] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29926] write(-1, "0x0000000000000001", 18 [pid 29925] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29926] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29926] exit_group(0) = ? [pid 29925] exit_group(0) = ? [pid 29926] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29925] +++ exited with 0 +++ [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29929 attached ./strace-static-x86_64: Process 29930 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29930 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29929] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29929 [pid 29930] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29931 ./strace-static-x86_64: Process 29931 attached [pid 29931] set_robust_list(0x55556aa23660, 24) = 0 [pid 29931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29931] setpgid(0, 0) = 0 [pid 29931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29931] write(3, "1000", 4) = 4 [pid 29931] close(3) = 0 executing program [pid 29931] write(1, "executing program\n", 18) = 18 [pid 29931] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29931] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29931] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29931] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29931] exit_group(0) = ? [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29929] <... set_robust_list resumed>) = 0 [pid 29930] <... set_robust_list resumed>) = 0 [pid 29931] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29932 ./strace-static-x86_64: Process 29932 attached [pid 29932] set_robust_list(0x55556aa23660, 24) = 0 [pid 29932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29932] <... prctl resumed>) = 0 [pid 29932] setpgid(0, 0) = 0 [pid 29932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 executing program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29932] <... openat resumed>) = 3 [pid 29932] write(3, "1000", 4) = 4 [pid 29932] close(3) = 0 [pid 29932] write(1, "executing program\n", 18) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29933 [pid 29932] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29932] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29932] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29932] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29932] exit_group(0 [pid 29929] <... prctl resumed>) = 0 [pid 29932] <... exit_group resumed>) = ? [pid 29929] setpgid(0, 0) = 0 [pid 29932] +++ exited with 0 +++ [pid 29929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29930] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29933 attached [pid 29929] <... openat resumed>) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29929] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 29929] <... write resumed>) = 4 [pid 29929] close(3) = 0 [pid 29929] write(1, "executing program\n", 18 executing program [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29929] <... write resumed>) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29935 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29934 [pid 29929] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29933] set_robust_list(0x55556aa23660, 24) = 0 [pid 29933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29933] setpgid(0, 0) = 0 [pid 29929] <... 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 29933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29929] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29933] <... openat resumed>) = 3 [pid 29929] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29933] write(3, "1000", 4) = 4 [pid 29933] close(3) = 0 [pid 29933] write(1, "executing program\n", 18executing program ) = 18 [pid 29933] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29933] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29933] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29933] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29933] exit_group(0) = ? [pid 29929] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29930] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29934 attached [pid 29929] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29930] setpgid(0, 0) = 0 [pid 29929] write(-1, "0x0000000000000001", 18 [pid 29933] +++ exited with 0 +++ [pid 29929] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29929] exit_group(0 [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29935 attached [pid 29929] <... exit_group resumed>) = ? [pid 29935] set_robust_list(0x55556aa23660, 24) = 0 [pid 29935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29935] setpgid(0, 0) = 0 [pid 29935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29935] write(3, "1000", 4) = 4 [pid 29929] +++ exited with 0 +++ [pid 29935] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 29935] <... close resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29935] write(1, "executing program\n", 18) = 18 [pid 29935] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29935] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29935] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29935] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29935] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29935] exit_group(0) = ? [pid 29930] <... openat resumed>) = 3 [pid 29934] set_robust_list(0x55556aa23660, 24 [pid 29930] write(3, "1000", 4 [pid 29934] <... set_robust_list resumed>) = 0 [pid 29935] +++ exited with 0 +++ [pid 29930] <... write resumed>) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29930] close(3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29930] <... close resumed>) = 0 [pid 29934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29930] write(1, "executing program\n", 18executing program [pid 29934] <... prctl resumed>) = 0 [pid 29934] setpgid(0, 0) = 0 [pid 29934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29930] <... write resumed>) = 18 [pid 29934] <... openat resumed>) = 3 [pid 29930] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29934] write(3, "1000", 4executing program ) = 4 [pid 29934] close(3) = 0 [pid 29934] write(1, "executing program\n", 18) = 18 [pid 29934] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29934] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29934] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29934] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29934] exit_group(0) = ? [pid 29930] <... 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 29930] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29934] +++ exited with 0 +++ [pid 29930] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29930] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29930] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29930] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29930] exit_group(0) = ? [pid 29930] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29937 attached ./strace-static-x86_64: Process 29936 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29936 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29937 [pid 29937] set_robust_list(0x55556aa23660, 24 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29936] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29938 attached [pid 29937] <... set_robust_list resumed>) = 0 [pid 29936] <... set_robust_list resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29938 [pid 29937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29939 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29940 [pid 29936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29937] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29939 attached [pid 29939] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 29940 attached [pid 29939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29938] set_robust_list(0x55556aa23660, 24 [pid 29937] setpgid(0, 0 [pid 29936] <... prctl resumed>) = 0 [pid 29937] <... setpgid resumed>) = 0 [pid 29937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29939] <... prctl resumed>) = 0 [pid 29937] <... openat resumed>) = 3 [pid 29936] setpgid(0, 0 [pid 29937] write(3, "1000", 4 [pid 29936] <... setpgid resumed>) = 0 [pid 29939] setpgid(0, 0 [pid 29940] set_robust_list(0x55556aa23660, 24 [pid 29937] <... write resumed>) = 4 [pid 29936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29937] close(3 [pid 29936] <... openat resumed>) = 3 [pid 29938] <... set_robust_list resumed>) = 0 [pid 29937] <... close resumed>) = 0 [pid 29936] write(3, "1000", 4executing program [pid 29937] write(1, "executing program\n", 18 [pid 29936] <... write resumed>) = 4 [pid 29937] <... write resumed>) = 18 [pid 29936] close(3 [pid 29937] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29936] <... close resumed>) = 0 [pid 29937] <... 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) executing program [pid 29936] write(1, "executing program\n", 18 [pid 29937] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29936] <... write resumed>) = 18 [pid 29937] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29936] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29937] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29936] <... 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 29937] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29936] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29937] write(-1, "0x0000000000000001", 18 [pid 29936] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29937] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29936] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29937] exit_group(0 [pid 29936] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29937] <... exit_group resumed>) = ? [pid 29936] write(-1, "0x0000000000000001", 18 [pid 29940] <... set_robust_list resumed>) = 0 [pid 29939] <... setpgid resumed>) = 0 [pid 29938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29936] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29937] +++ exited with 0 +++ [pid 29936] exit_group(0) = ? [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29938] <... prctl resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29936] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29938] setpgid(0, 0) = 0 [pid 29938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29940] <... prctl resumed>) = 0 [pid 29938] <... openat resumed>) = 3 [pid 29938] write(3, "1000", 4executing program ) = 4 [pid 29938] close(3) = 0 [pid 29938] write(1, "executing program\n", 18) = 18 [pid 29938] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29938] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29938] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29938] write(-1, "0x0000000000000001", 18 [pid 29940] setpgid(0, 0 [pid 29938] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29938] exit_group(0) = ? [pid 29940] <... setpgid resumed>) = 0 [pid 29939] <... openat resumed>) = 3 [pid 29938] +++ exited with 0 +++ [pid 29939] write(3, "1000", 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29939] <... write resumed>) = 4 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29940] <... openat resumed>) = 3 [pid 29940] write(3, "1000", 4) = 4 [pid 29940] close(3) = 0 [pid 29940] write(1, "executing program\n", 18executing program ) = 18 [pid 29940] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29940] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29940] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29940] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29939] close(3 [pid 29940] exit_group(0 [pid 29939] <... close resumed>) = 0 [pid 29940] <... exit_group resumed>) = ? [pid 29939] write(1, "executing program\n", 18executing program ) = 18 [pid 29939] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29940] +++ exited with 0 +++ [pid 29939] <... 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 29939] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29939] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29939] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29939] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29939] write(-1, "0x0000000000000001", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29942 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29941 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29942 [pid 29939] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29941 attached [pid 29941] set_robust_list(0x55556aa23660, 24) = 0 [pid 29941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29941] setpgid(0, 0) = 0 [pid 29941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29939] exit_group(0executing program [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29943 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29944 [pid 29939] <... exit_group resumed>) = ? [pid 29941] <... openat resumed>) = 3 [pid 29941] write(3, "1000", 4) = 4 [pid 29941] close(3) = 0 [pid 29941] write(1, "executing program\n", 18) = 18 [pid 29941] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29941] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29941] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29941] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29941] exit_group(0 [pid 29939] +++ exited with 0 +++ [pid 29942] set_robust_list(0x55556aa23660, 24 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29941] <... exit_group resumed>) = ? [pid 29942] <... set_robust_list resumed>) = 0 [pid 29942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29941] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29942] setpgid(0, 0 [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29943 attached [pid 29943] set_robust_list(0x55556aa23660, 24) = 0 [pid 29943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29942] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 29944 attached [pid 29943] <... prctl resumed>) = 0 [pid 29943] setpgid(0, 0 [pid 29944] set_robust_list(0x55556aa23660, 24 [pid 29943] <... setpgid resumed>) = 0 [pid 29944] <... set_robust_list resumed>) = 0 [pid 29943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29944] setpgid(0, 0 [pid 29943] <... openat resumed>) = 3 [pid 29944] <... setpgid resumed>) = 0 [pid 29944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29942] <... openat resumed>) = 3 [pid 29943] write(3, "1000", 4 [pid 29944] <... openat resumed>) = 3 [pid 29943] <... write resumed>) = 4 [pid 29943] close(3executing program ) = 0 [pid 29943] write(1, "executing program\n", 18) = 18 [pid 29942] write(3, "1000", 4 [pid 29944] write(3, "1000", 4) = 4 [pid 29944] close(3executing program ) = 0 [pid 29944] write(1, "executing program\n", 18) = 18 [pid 29944] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29942] <... write resumed>) = 4 [pid 29944] <... 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 29944] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29944] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29944] write(-1, "0x0000000000000001", 18 [pid 29942] close(3) = 0 [pid 29944] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29944] exit_group(0 [pid 29943] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29944] <... exit_group resumed>) = ? [pid 29942] write(1, "executing program\n", 18 [pid 29943] <... 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 29943] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29943] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29943] write(-1, "0x0000000000000001", 18executing program [pid 29942] <... write resumed>) = 18 [pid 29943] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29942] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29943] exit_group(0 [pid 29942] <... 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 29943] <... exit_group resumed>) = ? [pid 29942] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29944] +++ exited with 0 +++ [pid 29942] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29942] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29942] write(-1, "0x0000000000000001", 18 [pid 29943] +++ exited with 0 +++ [pid 29942] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29942] exit_group(0) = ? [pid 29942] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29946 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29945 ./strace-static-x86_64: Process 29946 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29947 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29946] set_robust_list(0x55556aa23660, 24 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29947 attached [pid 29947] set_robust_list(0x55556aa23660, 24) = 0 [pid 29947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29948 [pid 29946] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29949 attached ./strace-static-x86_64: Process 29945 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29949 [pid 29946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29945] set_robust_list(0x55556aa23660, 24 [pid 29946] <... prctl resumed>) = 0 [pid 29949] set_robust_list(0x55556aa23660, 24 [pid 29945] <... set_robust_list resumed>) = 0 [pid 29949] <... set_robust_list resumed>) = 0 [pid 29946] setpgid(0, 0 [pid 29945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29946] <... setpgid resumed>) = 0 [pid 29945] <... prctl resumed>) = 0 [pid 29946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29945] setpgid(0, 0 [pid 29947] <... prctl resumed>) = 0 [pid 29946] <... openat resumed>) = 3 [pid 29945] <... setpgid resumed>) = 0 [pid 29949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29946] write(3, "1000", 4 [pid 29949] <... prctl resumed>) = 0 [pid 29946] <... write resumed>) = 4 [pid 29945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29949] setpgid(0, 0 [pid 29946] close(3executing program executing program [pid 29945] <... openat resumed>) = 3 [pid 29949] <... setpgid resumed>) = 0 [pid 29946] <... close resumed>) = 0 [pid 29945] write(3, "1000", 4 [pid 29946] write(1, "executing program\n", 18 [pid 29945] <... write resumed>) = 4 [pid 29946] <... write resumed>) = 18 [pid 29945] close(3 [pid 29946] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29945] <... close resumed>) = 0 [pid 29946] <... 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 29945] write(1, "executing program\n", 18 [pid 29946] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29945] <... write resumed>) = 18 [pid 29946] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29945] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29946] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29949] <... openat resumed>) = 3 [pid 29945] <... 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 29949] write(3, "1000", 4 [pid 29946] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29949] <... write resumed>) = 4 [pid 29945] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29946] write(-1, "0x0000000000000001", 18 [pid 29945] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29949] close(3 [pid 29946] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29949] <... close resumed>) = 0 [pid 29945] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29946] exit_group(0 [pid 29945] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29949] write(1, "executing program\n", 18 [pid 29946] <... exit_group resumed>) = ? [pid 29945] write(-1, "0x0000000000000001", 18 [pid 29947] setpgid(0, 0executing program ) = 0 [pid 29946] +++ exited with 0 +++ [pid 29945] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29949] <... write resumed>) = 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29945] exit_group(0) = ? [pid 29949] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29945] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29949] <... 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 560] restart_syscall(<... resuming interrupted clone ...> [pid 29949] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29949] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29949] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29949] exit_group(0 [pid 29947] <... openat resumed>) = 3 [pid 29947] write(3, "1000", 4) = 4 executing program [pid 29947] close(3) = 0 [pid 29947] write(1, "executing program\n", 18) = 18 [pid 29947] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29947] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29947] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29947] write(-1, "0x0000000000000001", 18 [pid 29949] <... exit_group resumed>) = ? [pid 29947] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29947] exit_group(0) = ? [pid 29947] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29948 attached [pid 29948] set_robust_list(0x55556aa23660, 24) = 0 [pid 29948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29948] setpgid(0, 0) = 0 [pid 29948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29949] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29948] <... openat resumed>) = 3 executing program [pid 29948] write(3, "1000", 4) = 4 [pid 29948] close(3) = 0 [pid 29948] write(1, "executing program\n", 18) = 18 [pid 29948] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29948] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29948] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29948] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29948] exit_group(0) = ? [pid 29948] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... restart_syscall resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 29951 [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29951 attached ./strace-static-x86_64: Process 29950 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29950 [pid 559] <... restart_syscall resumed>) = 0 [pid 29951] set_robust_list(0x55556aa23660, 24 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29952 [pid 29951] <... set_robust_list resumed>) = 0 [pid 29950] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29952 attached [pid 29952] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29953 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29952] <... set_robust_list resumed>) = 0 [pid 29952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29954 [pid 29951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29950] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 29954 attached [pid 29951] <... prctl resumed>) = 0 [pid 29950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29951] setpgid(0, 0 [pid 29954] set_robust_list(0x55556aa23660, 24 [pid 29950] <... prctl resumed>) = 0 [pid 29954] <... set_robust_list resumed>) = 0 [pid 29951] <... setpgid resumed>) = 0 [pid 29950] setpgid(0, 0 [pid 29951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29950] <... setpgid resumed>) = 0 executing program executing program [pid 29951] <... openat resumed>) = 3 [pid 29950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29951] write(3, "1000", 4) = 4 [pid 29950] <... openat resumed>) = 3 [pid 29951] close(3 [pid 29950] write(3, "1000", 4 [pid 29954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29951] <... close resumed>) = 0 [pid 29954] <... prctl resumed>) = 0 [pid 29950] <... write resumed>) = 4 [pid 29951] write(1, "executing program\n", 18 [pid 29954] setpgid(0, 0 [pid 29950] close(3 [pid 29954] <... setpgid resumed>) = 0 [pid 29951] <... write resumed>) = 18 [pid 29950] <... close resumed>) = 0 [pid 29951] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29950] write(1, "executing program\n", 18 [pid 29951] <... 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 29950] <... write resumed>) = 18 [pid 29954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29951] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29950] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29951] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29950] <... 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 29951] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29950] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29954] <... openat resumed>) = 3 [pid 29951] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29954] write(3, "1000", 4 [pid 29950] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29951] write(-1, "0x0000000000000001", 18 [pid 29950] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29954] <... write resumed>) = 4 [pid 29951] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29954] close(3 [pid 29950] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29951] exit_group(0 [pid 29950] write(-1, "0x0000000000000001", 18 [pid 29954] <... close resumed>) = 0 [pid 29951] <... exit_group resumed>) = ? [pid 29954] write(1, "executing program\n", 18 [pid 29950] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29952] <... prctl resumed>) = 0 executing program [pid 29952] setpgid(0, 0) = 0 [pid 29951] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29950] exit_group(0 [pid 29954] <... write resumed>) = 18 [pid 29950] <... exit_group resumed>) = ? [pid 29952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29950] +++ exited with 0 +++ [pid 29954] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29952] write(3, "1000", 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29952] <... write resumed>) = 4 executing program [pid 29952] close(3) = 0 [pid 29952] write(1, "executing program\n", 18) = 18 [pid 29952] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29952] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29952] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29954] <... 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 29952] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29952] exit_group(0 [pid 29954] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29952] <... exit_group resumed>) = ? [pid 29954] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29954] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29952] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29954] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29953 attached [pid 29954] write(-1, "0x0000000000000001", 18 [pid 29953] set_robust_list(0x55556aa23660, 24) = 0 [pid 29954] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29953] setpgid(0, 0) = 0 [pid 29953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29954] exit_group(0 [pid 29953] <... openat resumed>) = 3 [pid 29953] write(3, "1000", 4 [pid 29954] <... exit_group resumed>) = ? [pid 29953] <... write resumed>) = 4 [pid 29953] close(3executing program ) = 0 [pid 29953] write(1, "executing program\n", 18) = 18 [pid 29953] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29953] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29953] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29953] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29953] exit_group(0) = ? [pid 29954] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29953] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29955 attached ./strace-static-x86_64: Process 29956 attached , child_tidptr=0x55556aa23650) = 29956 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29955 [pid 29955] set_robust_list(0x55556aa23660, 24 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29957 attached [pid 29956] set_robust_list(0x55556aa23660, 24 [pid 29955] <... set_robust_list resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29957 [pid 29957] set_robust_list(0x55556aa23660, 24 [pid 29956] <... set_robust_list resumed>) = 0 [pid 29955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29959 attached [pid 29957] <... set_robust_list resumed>) = 0 [pid 29956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29955] setpgid(0, 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29959 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29960 [pid 29957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29956] <... prctl resumed>) = 0 [pid 29955] <... setpgid resumed>) = 0 [pid 29959] set_robust_list(0x55556aa23660, 24) = 0 [pid 29957] <... prctl resumed>) = 0 [pid 29956] setpgid(0, 0 [pid 29955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29960 attached [pid 29957] setpgid(0, 0 [pid 29956] <... setpgid resumed>) = 0 [pid 29955] <... openat resumed>) = 3 [pid 29959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29960] set_robust_list(0x55556aa23660, 24 [pid 29959] <... prctl resumed>) = 0 [pid 29957] <... setpgid resumed>) = 0 [pid 29956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29955] write(3, "1000", 4 [pid 29957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29956] <... openat resumed>) = 3 [pid 29955] <... write resumed>) = 4 [pid 29959] setpgid(0, 0 [pid 29955] close(3 [pid 29957] <... openat resumed>) = 3 [pid 29956] write(3, "1000", 4 [pid 29955] <... close resumed>) = 0 executing program [pid 29959] <... setpgid resumed>) = 0 [pid 29957] write(3, "1000", 4 [pid 29960] <... set_robust_list resumed>) = 0 [pid 29956] <... write resumed>) = 4 [pid 29955] write(1, "executing program\n", 18 [pid 29956] close(3 [pid 29955] <... write resumed>) = 18 [pid 29957] <... write resumed>) = 4 [pid 29956] <... close resumed>) = 0 [pid 29959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29957] close(3 [pid 29955] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29956] write(1, "executing program\n", 18 [pid 29957] <... close resumed>) = 0 [pid 29955] <... 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) executing program [pid 29959] <... openat resumed>) = 3 [pid 29957] write(1, "executing program\n", 18 [pid 29956] <... write resumed>) = 18 [pid 29955] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 29957] <... write resumed>) = 18 [pid 29956] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29955] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29957] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29956] <... 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 29957] <... 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 29956] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29955] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29957] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29956] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29955] write(-1, "0x0000000000000001", 18 [pid 29957] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29956] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29955] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29957] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29956] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29955] exit_group(0 [pid 29957] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29956] write(-1, "0x0000000000000001", 18 [pid 29957] write(-1, "0x0000000000000001", 18 [pid 29955] <... exit_group resumed>) = ? [pid 29956] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29957] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29955] +++ exited with 0 +++ [pid 29956] exit_group(0 [pid 29957] exit_group(0 [pid 29956] <... exit_group resumed>) = ? [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29957] <... exit_group resumed>) = ? [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29956] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29957] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29959] write(3, "1000", 4 [pid 29960] <... prctl resumed>) = 0 [pid 29959] <... write resumed>) = 4 [pid 29959] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 29959] <... close resumed>) = 0 [pid 29960] setpgid(0, 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29960] <... setpgid resumed>) = 0 [pid 29959] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29961 executing program ./strace-static-x86_64: Process 29961 attached [pid 29960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29959] <... write resumed>) = 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29959] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29961] set_robust_list(0x55556aa23660, 24 [pid 29960] <... openat resumed>) = 3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29961] <... set_robust_list resumed>) = 0 [pid 29960] write(3, "1000", 4 [pid 29959] <... 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) ./strace-static-x86_64: Process 29962 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29962 [pid 29960] <... write resumed>) = 4 [pid 29959] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29962] set_robust_list(0x55556aa23660, 24 [pid 29960] close(3 [pid 29959] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29960] <... close resumed>) = 0 [pid 29959] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29963 ./strace-static-x86_64: Process 29963 attached [pid 29963] set_robust_list(0x55556aa23660, 24) = 0 [pid 29963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29963] setpgid(0, 0) = 0 [pid 29960] write(1, "executing program\n", 18 [pid 29959] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 29960] <... write resumed>) = 18 [pid 29963] write(3, "1000", 4 [pid 29962] <... set_robust_list resumed>) = 0 [pid 29961] <... prctl resumed>) = 0 executing program [pid 29960] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29959] write(-1, "0x0000000000000001", 18 [pid 29963] <... write resumed>) = 4 [pid 29963] close(3) = 0 [pid 29963] write(1, "executing program\n", 18) = 18 [pid 29963] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29963] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29963] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29963] write(-1, "0x0000000000000001", 18 [pid 29962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29961] setpgid(0, 0 [pid 29960] <... 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 29959] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29961] <... setpgid resumed>) = 0 [pid 29960] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29963] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29959] exit_group(0 [pid 29960] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29959] <... exit_group resumed>) = ? [pid 29961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29960] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29963] exit_group(0) = ? [pid 29959] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29960] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29961] <... openat resumed>) = 3 [pid 29960] write(-1, "0x0000000000000001", 18 [pid 29961] write(3, "1000", 4 [pid 29960] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29961] <... write resumed>) = 4 [pid 29960] exit_group(0 [pid 29963] +++ exited with 0 +++ [pid 29961] close(3 [pid 29962] <... prctl resumed>) = 0 [pid 29960] <... exit_group resumed>) = ? [pid 29961] <... close resumed>) = 0 [pid 29960] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29961] write(1, "executing program\n", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29961] <... write resumed>) = 18 [pid 29961] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29962] setpgid(0, 0) = 0 [pid 29961] <... 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 29961] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29961] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29961] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29962] <... openat resumed>) = 3 [pid 29962] write(3, "1000", 4 [pid 29961] write(-1, "0x0000000000000001", 18 [pid 29962] <... write resumed>) = 4 [pid 29961] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29962] close(3 [pid 29961] exit_group(0) = ? [pid 29961] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29962] <... close resumed>) = 0 executing program [pid 29962] write(1, "executing program\n", 18) = 18 [pid 29962] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29962] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29962] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29962] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29962] write(-1, "0x0000000000000001", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29964 attached [pid 29962] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29964 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29965 ./strace-static-x86_64: Process 29965 attached [pid 29964] set_robust_list(0x55556aa23660, 24 [pid 29962] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29964] <... set_robust_list resumed>) = 0 [pid 29962] <... exit_group resumed>) = ? [pid 29965] set_robust_list(0x55556aa23660, 24 [pid 29962] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29965] <... set_robust_list resumed>) = 0 [pid 29964] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29966 attached [pid 29966] set_robust_list(0x55556aa23660, 24) = 0 [pid 29966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29964] <... prctl resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29966 [pid 29966] <... prctl resumed>) = 0 [pid 29966] setpgid(0, 0) = 0 [pid 29966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29964] setpgid(0, 0 [pid 29966] <... openat resumed>) = 3 [pid 29965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29964] <... setpgid resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29966] write(3, "1000", 4 [pid 29965] <... prctl resumed>) = 0 [pid 29964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29967 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29967 [pid 29967] set_robust_list(0x55556aa23660, 24) = 0 [pid 29967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29964] <... openat resumed>) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29968 [pid 29967] setpgid(0, 0) = 0 [pid 29967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29964] write(3, "1000", 4) = 4 [pid 29967] <... openat resumed>) = 3 [pid 29964] close(3 [pid 29966] <... write resumed>) = 4 [pid 29965] setpgid(0, 0 executing program [pid 29967] write(3, "1000", 4) = 4 [pid 29967] close(3) = 0 [pid 29967] write(1, "executing program\n", 18) = 18 [pid 29967] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29967] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29967] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29967] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29967] exit_group(0./strace-static-x86_64: Process 29968 attached [pid 29966] close(3 [pid 29965] <... setpgid resumed>) = 0 [pid 29964] <... close resumed>) = 0 [pid 29967] <... exit_group resumed>) = ? executing program [pid 29968] set_robust_list(0x55556aa23660, 24 [pid 29966] <... close resumed>) = 0 [pid 29965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29964] write(1, "executing program\n", 18) = 18 [pid 29967] +++ exited with 0 +++ [pid 29968] <... set_robust_list resumed>) = 0 [pid 29966] write(1, "executing program\n", 18 [pid 29965] <... openat resumed>) = 3 [pid 29964] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29964] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29964] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29964] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29964] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29964] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 29964] exit_group(0) = ? [pid 29968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29966] <... write resumed>) = 18 [pid 29965] write(3, "1000", 4 [pid 29966] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29964] +++ exited with 0 +++ [pid 29968] <... prctl resumed>) = 0 [pid 29965] <... write resumed>) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29966] <... 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 29966] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29966] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29968] setpgid(0, 0 [pid 29965] close(3 [pid 29966] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29966] write(-1, "0x0000000000000001", 18 [pid 29965] <... close resumed>) = 0 [pid 29966] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29966] exit_group(0 [pid 29965] write(1, "executing program\n", 18 [pid 29968] <... setpgid resumed>) = 0 executing program [pid 29966] <... exit_group resumed>) = ? [pid 29965] <... write resumed>) = 18 [pid 29965] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29965] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29965] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29965] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29965] exit_group(0) = ? [pid 29968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29966] +++ exited with 0 +++ [pid 29965] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29968] <... openat resumed>) = 3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29968] write(3, "1000", 4) = 4 [pid 29968] close(3) = 0 executing program [pid 29968] write(1, "executing program\n", 18) = 18 [pid 29968] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29968] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29968] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29968] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 29968] exit_group(0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29968] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 29969 attached [pid 29968] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 29969] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29969 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29969] <... set_robust_list resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29970 attached ./strace-static-x86_64: Process 29972 attached ./strace-static-x86_64: Process 29971 attached [pid 29969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29972] set_robust_list(0x55556aa23660, 24 [pid 29971] set_robust_list(0x55556aa23660, 24 [pid 29969] <... prctl resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29971 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29970 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29972 [pid 29972] <... set_robust_list resumed>) = 0 [pid 29971] <... set_robust_list resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29970] set_robust_list(0x55556aa23660, 24 [pid 29969] setpgid(0, 0./strace-static-x86_64: Process 29973 attached [pid 29972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29969] <... setpgid resumed>) = 0 [pid 29973] set_robust_list(0x55556aa23660, 24 [pid 29972] <... prctl resumed>) = 0 [pid 29971] <... prctl resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29973 [pid 29973] <... set_robust_list resumed>) = 0 [pid 29972] setpgid(0, 0 [pid 29971] setpgid(0, 0 [pid 29973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29972] <... setpgid resumed>) = 0 [pid 29971] <... setpgid resumed>) = 0 [pid 29973] <... prctl resumed>) = 0 [pid 29972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29970] <... set_robust_list resumed>) = 0 [pid 29969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29972] <... openat resumed>) = 3 [pid 29970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29969] <... openat resumed>) = 3 [pid 29971] <... openat resumed>) = 3 [pid 29970] <... prctl resumed>) = 0 [pid 29969] write(3, "1000", 4 [pid 29970] setpgid(0, 0 [pid 29969] <... write resumed>) = 4 [pid 29970] <... setpgid resumed>) = 0 [pid 29969] close(3 [pid 29972] write(3, "1000", 4 [pid 29971] write(3, "1000", 4 [pid 29970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29969] <... close resumed>) = 0 [pid 29973] setpgid(0, 0 executing program [pid 29972] <... write resumed>) = 4 [pid 29970] <... openat resumed>) = 3 [pid 29971] <... write resumed>) = 4 [pid 29969] write(1, "executing program\n", 18 [pid 29970] write(3, "1000", 4 [pid 29969] <... write resumed>) = 18 [pid 29970] <... write resumed>) = 4 [pid 29969] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29970] close(3 [pid 29969] <... 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 29972] close(3 [pid 29971] close(3 [pid 29970] <... close resumed>) = 0 [pid 29969] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29973] <... setpgid resumed>) = 0 executing program [pid 29972] <... close resumed>) = 0 [pid 29970] write(1, "executing program\n", 18 [pid 29969] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29971] <... close resumed>) = 0 [pid 29970] <... write resumed>) = 18 [pid 29969] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 29972] write(1, "executing program\n", 18 [pid 29971] write(1, "executing program\n", 18 [pid 29970] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29969] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29972] <... write resumed>) = 18 [pid 29970] <... 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 29969] write(-1, "0x0000000000000001", 18 [pid 29970] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 29969] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29971] <... write resumed>) = 18 [pid 29970] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29969] exit_group(0 [pid 29972] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29970] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29969] <... exit_group resumed>) = ? [pid 29973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29972] <... 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 29971] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29970] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29969] +++ exited with 0 +++ [pid 29972] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29971] <... 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 29972] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29971] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29972] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29971] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29972] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29971] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29972] write(-1, "0x0000000000000001", 18 [pid 29970] write(-1, "0x0000000000000001", 18 [pid 29972] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29971] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29970] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29972] exit_group(0 [pid 29971] write(-1, "0x0000000000000001", 18 [pid 29970] exit_group(0 [pid 29973] <... openat resumed>) = 3 [pid 29972] <... exit_group resumed>) = ? [pid 29971] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29970] <... exit_group resumed>) = ? [pid 29972] +++ exited with 0 +++ [pid 29970] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29973] write(3, "1000", 4 [pid 29971] exit_group(0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29973] <... write resumed>) = 4 [pid 29971] <... exit_group resumed>) = ? executing program [pid 29973] close(3) = 0 [pid 29973] write(1, "executing program\n", 18 [pid 29971] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29973] <... write resumed>) = 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29973] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29973] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... restart_syscall resumed>) = 0 [pid 29973] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29973] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29973] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29973] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29974 ./strace-static-x86_64: Process 29974 attached [pid 29973] +++ exited with 0 +++ [pid 29974] set_robust_list(0x55556aa23660, 24 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29974] <... set_robust_list resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 29974] <... prctl resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29974] setpgid(0, 0) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29974] <... openat resumed>) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 29974] write(3, "1000", 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29976 [pid 29974] <... write resumed>) = 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29975 [pid 29974] close(3) = 0 executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29977 [pid 29974] write(1, "executing program\n", 18) = 18 [pid 29974] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29974] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29974] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29978 [pid 29974] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29974] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 29978 attached ./strace-static-x86_64: Process 29977 attached ./strace-static-x86_64: Process 29975 attached [pid 29974] exit_group(0) = ? [pid 29978] set_robust_list(0x55556aa23660, 24 [pid 29977] set_robust_list(0x55556aa23660, 24 [pid 29975] set_robust_list(0x55556aa23660, 24 [pid 29974] +++ exited with 0 +++ ./strace-static-x86_64: Process 29976 attached [pid 29976] set_robust_list(0x55556aa23660, 24) = 0 [pid 29976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29978] <... set_robust_list resumed>) = 0 [pid 29977] <... set_robust_list resumed>) = 0 [pid 29975] <... set_robust_list resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29976] <... prctl resumed>) = 0 [pid 29976] setpgid(0, 0) = 0 [pid 29976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29976] <... openat resumed>) = 3 [pid 29976] write(3, "1000", 4) = 4 [pid 29976] close(3) = 0 executing program [pid 29976] write(1, "executing program\n", 18) = 18 [pid 29976] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29978] <... prctl resumed>) = 0 [pid 29976] <... 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 29976] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29978] setpgid(0, 0 [pid 29977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29976] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29976] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29978] <... setpgid resumed>) = 0 [pid 29977] <... prctl resumed>) = 0 [pid 29976] exit_group(0 [pid 29975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29976] <... exit_group resumed>) = ? [pid 29978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29977] setpgid(0, 0 [pid 29976] +++ exited with 0 +++ [pid 29975] <... prctl resumed>) = 0 [pid 29978] <... openat resumed>) = 3 [pid 29977] <... setpgid resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29978] write(3, "1000", 4 [pid 29977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29975] setpgid(0, 0 [pid 29978] <... write resumed>) = 4 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29978] close(3 [pid 29977] <... openat resumed>) = 3 [pid 29975] <... setpgid resumed>) = 0 executing program [pid 29978] <... close resumed>) = 0 [pid 29978] write(1, "executing program\n", 18) = 18 [pid 29978] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29978] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29977] write(3, "1000", 4 [pid 29978] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29978] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29978] write(-1, "0x0000000000000001", 18 [pid 29977] <... write resumed>) = 4 [pid 29975] <... openat resumed>) = 3 [pid 29978] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29978] exit_group(0 [pid 29977] close(3 [pid 29975] write(3, "1000", 4 [pid 29978] <... exit_group resumed>) = ? [pid 29978] +++ exited with 0 +++ [pid 29977] <... close resumed>) = 0 [pid 29975] <... write resumed>) = 4 [pid 29977] write(1, "executing program\n", 18 [pid 29975] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29977] <... write resumed>) = 18 [pid 29977] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29977] <... 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 29977] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29977] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29977] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29979 [pid 29977] exit_group(0) = ? [pid 29977] +++ exited with 0 +++ [pid 29975] <... close resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29979 attached [pid 29979] set_robust_list(0x55556aa23660, 24 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29979] <... set_robust_list resumed>) = 0 [pid 29979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29979] setpgid(0, 0) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29980 [pid 562] <... restart_syscall resumed>) = 0 [pid 29979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29979] <... openat resumed>) = 3 [pid 29979] write(3, "1000", 4) = 4 [pid 29979] close(3 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29981 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29982 [pid 29979] <... close resumed>) = 0 [pid 29979] write(1, "executing program\n", 18) = 18 [pid 29979] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 29982 attached ./strace-static-x86_64: Process 29981 attached [pid 29975] write(1, "executing program\n", 18 [pid 29979] <... 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 29979] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 29979] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29975] <... write resumed>) = 18 [pid 29979] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29979] exit_group(0) = ? [pid 29982] set_robust_list(0x55556aa23660, 24 [pid 29975] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29981] set_robust_list(0x55556aa23660, 24 [pid 29982] <... set_robust_list resumed>) = 0 [pid 29981] <... set_robust_list resumed>) = 0 [pid 29979] +++ exited with 0 +++ [pid 29975] <... 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 29975] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29980 attached [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29975] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29980] set_robust_list(0x55556aa23660, 24) = 0 [pid 29980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29975] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29980] <... prctl resumed>) = 0 [pid 29980] setpgid(0, 0) = 0 [pid 29980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29975] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29975] write(-1, "0x0000000000000001", 18 [pid 29980] <... openat resumed>) = 3 [pid 29980] write(3, "1000", 4) = 4 executing program [pid 29980] close(3) = 0 [pid 29980] write(1, "executing program\n", 18) = 18 [pid 29980] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29982] <... prctl resumed>) = 0 [pid 29975] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29980] <... 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 29980] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29975] exit_group(0 [pid 29982] setpgid(0, 0 [pid 29980] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29980] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29982] <... setpgid resumed>) = 0 [pid 29981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29975] <... exit_group resumed>) = ? [pid 29980] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29980] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29980] exit_group(0) = ? [pid 29975] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29982] <... openat resumed>) = 3 [pid 29981] <... prctl resumed>) = 0 [pid 29982] write(3, "1000", 4 [pid 29981] setpgid(0, 0 [pid 29980] +++ exited with 0 +++ [pid 29982] <... write resumed>) = 4 [pid 29981] <... setpgid resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29982] close(3) = 0 [pid 29981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29982] write(1, "executing program\n", 18executing program [pid 29981] <... openat resumed>) = 3 [pid 29982] <... write resumed>) = 18 [pid 29981] write(3, "1000", 4 [pid 29982] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29981] <... write resumed>) = 4 executing program [pid 29982] <... 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 29981] close(3 [pid 29982] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29981] <... close resumed>) = 0 [pid 29982] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29981] write(1, "executing program\n", 18 [pid 29982] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29981] <... write resumed>) = 18 [pid 29982] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29981] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29982] write(-1, "0x0000000000000001", 18 [pid 29981] <... 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 29982] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 29982] exit_group(0 [pid 29981] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29982] <... exit_group resumed>) = ? [pid 29981] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29981] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29981] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29981] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29983 ./strace-static-x86_64: Process 29983 attached [pid 29982] +++ exited with 0 +++ [pid 29981] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 29983] set_robust_list(0x55556aa23660, 24 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29983] <... set_robust_list resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29983] setpgid(0, 0) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29984 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29985 ./strace-static-x86_64: Process 29985 attached ./strace-static-x86_64: Process 29984 attached [pid 29985] set_robust_list(0x55556aa23660, 24 [pid 29983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29985] <... set_robust_list resumed>) = 0 [pid 29983] <... openat resumed>) = 3 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29986 executing program [pid 29983] write(3, "1000", 4) = 4 [pid 29983] close(3) = 0 [pid 29985] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29986 attached ) = 0 [pid 29984] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29987 [pid 29985] setpgid(0, 0 [pid 29984] <... set_robust_list resumed>) = 0 [pid 29985] <... setpgid resumed>) = 0 [pid 29983] write(1, "executing program\n", 18) = 18 [pid 29985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29983] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29983] <... 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 29986] set_robust_list(0x55556aa23660, 24 [pid 29985] <... openat resumed>) = 3 [pid 29984] <... prctl resumed>) = 0 [pid 29983] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29986] <... set_robust_list resumed>) = 0 [pid 29985] write(3, "1000", 4 [pid 29984] setpgid(0, 0 [pid 29985] <... write resumed>) = 4 [pid 29983] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29985] close(3 [pid 29984] <... setpgid resumed>) = 0 [pid 29983] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29985] <... close resumed>) = 0 [pid 29986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29985] write(1, "executing program\n", 18 executing program [pid 29984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29983] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29986] <... prctl resumed>) = 0 [pid 29985] <... write resumed>) = 18 ./strace-static-x86_64: Process 29987 attached [pid 29985] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29987] set_robust_list(0x55556aa23660, 24 [pid 29985] <... 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 29984] <... openat resumed>) = 3 [pid 29985] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29983] write(-1, "0x0000000000000001", 18 [pid 29986] setpgid(0, 0 [pid 29985] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29984] write(3, "1000", 4 [pid 29983] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29986] <... setpgid resumed>) = 0 [pid 29985] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29987] <... set_robust_list resumed>) = 0 [pid 29985] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29984] <... write resumed>) = 4 [pid 29987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29985] write(-1, "0x0000000000000001", 18 [pid 29984] close(3 [pid 29983] exit_group(0 [pid 29986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program [pid 29985] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29987] <... prctl resumed>) = 0 [pid 29987] setpgid(0, 0 [pid 29985] exit_group(0 [pid 29984] <... close resumed>) = 0 [pid 29985] <... exit_group resumed>) = ? [pid 29983] <... exit_group resumed>) = ? [pid 29987] <... setpgid resumed>) = 0 [pid 29987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29987] write(3, "1000", 4) = 4 [pid 29987] close(3) = 0 [pid 29985] +++ exited with 0 +++ [pid 29984] write(1, "executing program\n", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29987] write(1, "executing program\n", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29984] <... write resumed>) = 18 [pid 29986] <... openat resumed>) = 3 [pid 29987] <... write resumed>) = 18 [pid 29987] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29987] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29987] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29986] write(3, "1000", 4 [pid 29984] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29987] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29987] exit_group(0 [pid 29986] <... write resumed>) = 4 [pid 29984] <... 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 29983] +++ exited with 0 +++ [pid 29984] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29986] close(3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29986] <... close resumed>) = 0 [pid 29984] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29986] write(1, "executing program\n", 18 [pid 29984] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29987] <... exit_group resumed>) = ? [pid 29986] <... write resumed>) = 18 [pid 29984] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29987] +++ exited with 0 +++ [pid 29986] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29984] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29986] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29986] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29984] exit_group(0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29986] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29984] <... exit_group resumed>) = ? [pid 29986] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29986] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29984] +++ exited with 0 +++ [pid 29986] exit_group(0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29986] <... exit_group resumed>) = ? [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29986] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29988 attached , child_tidptr=0x55556aa23650) = 29988 [pid 29988] set_robust_list(0x55556aa23660, 24) = 0 [pid 29988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29988] setpgid(0, 0) = 0 [pid 29988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 29988] <... openat resumed>) = 3 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29988] write(3, "1000", 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29989 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29989 attached [pid 29988] <... write resumed>) = 4 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29988] close(3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29990 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29991 [pid 29988] <... close resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 29989] set_robust_list(0x55556aa23660, 24 [pid 29988] write(1, "executing program\n", 18) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29992 ./strace-static-x86_64: Process 29991 attached [pid 29991] set_robust_list(0x55556aa23660, 24) = 0 [pid 29991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29991] setpgid(0, 0) = 0 [pid 29991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29988] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29991] <... openat resumed>) = 3 [pid 29991] write(3, "1000", 4executing program ) = 4 [pid 29991] close(3) = 0 [pid 29991] write(1, "executing program\n", 18) = 18 [pid 29991] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29991] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29991] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29991] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29991] exit_group(0 [pid 29988] <... 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 29991] <... exit_group resumed>) = ? [pid 29988] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29992 attached [pid 29991] +++ exited with 0 +++ [pid 29989] <... set_robust_list resumed>) = 0 [pid 29988] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29990 attached [pid 29990] set_robust_list(0x55556aa23660, 24) = 0 [pid 29990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29990] setpgid(0, 0) = 0 [pid 29990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29988] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29990] write(3, "1000", 4) = 4 executing program [pid 29988] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29990] close(3 [pid 29988] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29990] <... close resumed>) = 0 [pid 29990] write(1, "executing program\n", 18) = 18 [pid 29988] exit_group(0) = ? [pid 29990] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29990] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29990] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29990] write(-1, "0x0000000000000001", 18 [pid 29988] +++ exited with 0 +++ [pid 29990] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29990] exit_group(0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29990] <... exit_group resumed>) = ? [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 29989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29992] set_robust_list(0x55556aa23660, 24 [pid 29989] setpgid(0, 0 [pid 29992] <... set_robust_list resumed>) = 0 [pid 29989] <... setpgid resumed>) = 0 [pid 29990] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29989] write(3, "1000", 4) = 4 [pid 29989] close(3) = 0 executing program [pid 29989] write(1, "executing program\n", 18) = 18 [pid 29989] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29989] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29989] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29989] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29989] exit_group(0 [pid 561] <... restart_syscall resumed>) = 0 [pid 29989] <... exit_group resumed>) = ? [pid 29992] setpgid(0, 0 [pid 29989] +++ exited with 0 +++ [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29993 ./strace-static-x86_64: Process 29993 attached [pid 29993] set_robust_list(0x55556aa23660, 24) = 0 [pid 29992] <... setpgid resumed>) = 0 [pid 29993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29993] setpgid(0, 0) = 0 [pid 29993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... restart_syscall resumed>) = 0 executing program [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29993] <... openat resumed>) = 3 [pid 29993] write(3, "1000", 4) = 4 [pid 29993] close(3) = 0 [pid 29993] write(1, "executing program\n", 18) = 18 [pid 29993] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29993] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29994 [pid 29993] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29993] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 29992] <... openat resumed>) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 29995 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29993] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29993] exit_group(0) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 29996 [pid 29992] write(3, "1000", 4./strace-static-x86_64: Process 29995 attached [pid 29993] +++ exited with 0 +++ [pid 29992] <... write resumed>) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29996 attached [pid 29996] set_robust_list(0x55556aa23660, 24) = 0 [pid 29996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29996] setpgid(0, 0./strace-static-x86_64: Process 29994 attached ) = 0 [pid 29992] close(3 [pid 29995] set_robust_list(0x55556aa23660, 24 [pid 29994] set_robust_list(0x55556aa23660, 24) = 0 [pid 29994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29992] <... close resumed>) = 0 [pid 29996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29994] <... prctl resumed>) = 0 [pid 29994] setpgid(0, 0) = 0 [pid 29995] <... set_robust_list resumed>) = 0 [pid 29992] write(1, "executing program\n", 18 [pid 29996] write(3, "1000", 4) = 4 [pid 29996] close(3 [pid 29994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 29996] <... close resumed>) = 0 [pid 29996] write(1, "executing program\n", 18) = 18 executing program [pid 29994] <... openat resumed>) = 3 [pid 29996] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29992] <... write resumed>) = 18 [pid 29996] <... 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 29996] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29994] write(3, "1000", 4) = 4 [pid 29994] close(3 [pid 29996] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29994] <... close resumed>) = 0 [pid 29996] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 29994] write(1, "executing program\n", 18) = 18 [pid 29996] write(-1, "0x0000000000000001", 18 [pid 29994] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29996] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29994] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29996] exit_group(0 [pid 29994] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29994] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 29994] write(-1, "0x0000000000000001", 18 [pid 29996] <... exit_group resumed>) = ? [pid 29992] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29994] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29992] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29994] exit_group(0 [pid 29992] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29994] <... exit_group resumed>) = ? [pid 29992] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29992] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29992] write(-1, "0x0000000000000001", 18 [pid 29995] <... prctl resumed>) = 0 [pid 29992] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29992] exit_group(0 [pid 29995] setpgid(0, 0 [pid 29992] <... exit_group resumed>) = ? [pid 29996] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29994] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 29992] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 29995] <... setpgid resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 29997 ./strace-static-x86_64: Process 29997 attached [pid 29995] <... openat resumed>) = 3 [pid 29997] set_robust_list(0x55556aa23660, 24) = 0 [pid 29997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 29995] write(3, "1000", 4 [pid 29997] setpgid(0, 0) = 0 [pid 29997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29995] <... write resumed>) = 4 [pid 29995] close(3 [pid 29997] <... openat resumed>) = 3 [pid 29995] <... close resumed>) = 0 [pid 29997] write(3, "1000", 4) = 4 executing program executing program [pid 29995] write(1, "executing program\n", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 29997] close(3 [pid 29995] <... write resumed>) = 18 [pid 29997] <... close resumed>) = 0 [pid 29997] write(1, "executing program\n", 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29997] <... write resumed>) = 18 [pid 29997] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29997] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29997] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29995] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 29998 [pid 29995] <... 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 29997] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29995] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29995] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29995] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 29999 attached ) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 29999 [pid 29997] write(-1, "0x0000000000000001", 18 [pid 29995] write(-1, "0x0000000000000001", 18 [pid 29999] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 29998 attached [pid 29998] set_robust_list(0x55556aa23660, 24 [pid 29995] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 29998] <... set_robust_list resumed>) = 0 [pid 29998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29998] setpgid(0, 0) = 0 [pid 29998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29995] exit_group(0 executing program [pid 29998] write(3, "1000", 4 [pid 29995] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30000 [pid 29998] <... write resumed>) = 4 [pid 29998] close(3) = 0 [pid 29998] write(1, "executing program\n", 18) = 18 [pid 29998] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29998] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29998] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 29995] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 29998] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 29998] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 29999] <... set_robust_list resumed>) = 0 [pid 29997] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 29998] exit_group(0) = ? [pid 29999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29997] exit_group(0) = ? [pid 29999] <... prctl resumed>) = 0 [pid 29998] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30000 attached [pid 30000] set_robust_list(0x55556aa23660, 24executing program ) = 0 [pid 30000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30000] setpgid(0, 0) = 0 [pid 29999] setpgid(0, 0 [pid 30000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30000] write(3, "1000", 4) = 4 [pid 30000] close(3) = 0 [pid 30000] write(1, "executing program\n", 18 [pid 29997] +++ exited with 0 +++ [pid 30000] <... write resumed>) = 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30000] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30000] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30000] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30000] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30000] exit_group(0) = ? [pid 29999] <... setpgid resumed>) = 0 [pid 29999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30000] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 29999] <... openat resumed>) = 3 [pid 29999] write(3, "1000", 4) = 4 [pid 29999] close(3) = 0 [pid 29999] write(1, "executing program\n", 18executing program ) = 18 [pid 29999] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29999] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... restart_syscall resumed>) = 0 [pid 29999] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29999] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29999] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30001 ./strace-static-x86_64: Process 30001 attached [pid 29999] write(-1, "0x0000000000000001", 18 [pid 30001] set_robust_list(0x55556aa23660, 24) = 0 [pid 30001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30001] setpgid(0, 0) = 0 [pid 30001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29999] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30001] <... openat resumed>) = 3 [pid 30001] write(3, "1000", 4) = 4 [pid 30001] close(3) = 0 [pid 30001] write(1, "executing program\n", 18 [pid 29999] exit_group(0executing program [pid 30001] <... write resumed>) = 18 [pid 30001] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29999] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 30001] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30001] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30002 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30003 [pid 29999] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30004 attached , child_tidptr=0x55556aa23650) = 30004 [pid 30001] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30004] set_robust_list(0x55556aa23660, 24 [pid 30001] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30001] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30005 [pid 30001] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30003 attached [pid 30003] set_robust_list(0x55556aa23660, 24) = 0 [pid 30003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30003] setpgid(0, 0) = 0 [pid 30003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30004] <... set_robust_list resumed>) = 0 [pid 30003] <... openat resumed>) = 3 [pid 30003] write(3, "1000", 4) = 4 [pid 30003] close(3) = 0 [pid 30003] write(1, "executing program\n", 18executing program ) = 18 [pid 30003] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30003] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30003] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30003] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30003] exit_group(0) = ? [pid 30004] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30005 attached ) = 0 ./strace-static-x86_64: Process 30002 attached [pid 30002] set_robust_list(0x55556aa23660, 24) = 0 [pid 30002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30004] setpgid(0, 0 [pid 30003] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30002] <... prctl resumed>) = 0 [pid 30002] setpgid(0, 0) = 0 [pid 30002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30004] <... setpgid resumed>) = 0 [pid 30002] <... openat resumed>) = 3 [pid 30002] write(3, "1000", 4executing program ) = 4 [pid 30002] close(3) = 0 [pid 30002] write(1, "executing program\n", 18) = 18 [pid 30002] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30002] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30002] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30002] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30002] exit_group(0) = ? [pid 30004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30005] set_robust_list(0x55556aa23660, 24 [pid 30004] write(3, "1000", 4 [pid 30005] <... set_robust_list resumed>) = 0 [pid 30004] <... write resumed>) = 4 [pid 30002] +++ exited with 0 +++ [pid 30004] close(3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30004] <... close resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30004] write(1, "executing program\n", 18 [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 30004] <... write resumed>) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30004] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30006 ./strace-static-x86_64: Process 30006 attached [pid 30006] set_robust_list(0x55556aa23660, 24) = 0 [pid 30006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30006] setpgid(0, 0) = 0 [pid 30006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30004] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30006] <... openat resumed>) = 3 [pid 30004] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30006] write(3, "1000", 4) = 4 executing program [pid 30006] close(3) = 0 [pid 30006] write(1, "executing program\n", 18) = 18 [pid 30006] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30006] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30006] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30006] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 30004] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30004] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30005] <... prctl resumed>) = 0 [pid 30004] write(-1, "0x0000000000000001", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30008 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30007 [pid 30004] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30005] setpgid(0, 0 [pid 30004] exit_group(0 [pid 30005] <... setpgid resumed>) = 0 [pid 30004] <... exit_group resumed>) = ? [pid 30006] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30006] exit_group(0) = ? [pid 30004] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30006] +++ exited with 0 +++ [pid 30005] <... openat resumed>) = 3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30008 attached [pid 30005] write(3, "1000", 4 [pid 30008] set_robust_list(0x55556aa23660, 24 [pid 30005] <... write resumed>) = 4 [pid 30008] <... set_robust_list resumed>) = 0 [pid 30005] close(3 [pid 30008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30008] setpgid(0, 0) = 0 [pid 30008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30005] <... close resumed>) = 0 [pid 30008] write(3, "1000", 4./strace-static-x86_64: Process 30007 attached [pid 30007] set_robust_list(0x55556aa23660, 24) = 0 [pid 30007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30005] write(1, "executing program\n", 18 [pid 30008] <... write resumed>) = 4 [pid 30007] <... prctl resumed>) = 0 [pid 30007] setpgid(0, 0) = 0 executing program [pid 30007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30007] write(3, "1000", 4) = 4 [pid 30008] close(3executing program [pid 30005] <... write resumed>) = 18 [pid 30007] close(3) = 0 [pid 30007] write(1, "executing program\n", 18) = 18 [pid 30007] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30007] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30007] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30007] write(-1, "0x0000000000000001", 18 [pid 30005] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30008] <... close resumed>) = 0 [pid 30007] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30007] exit_group(0 [pid 30005] <... 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) executing program [pid 30008] write(1, "executing program\n", 18 [pid 30005] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30007] <... exit_group resumed>) = ? [pid 30005] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30008] <... write resumed>) = 18 [pid 30005] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30008] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30005] write(-1, "0x0000000000000001", 18 [pid 30008] <... 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 30005] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30008] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30005] exit_group(0) = ? [pid 30008] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30007] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30005] +++ exited with 0 +++ [pid 30008] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30008] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30008] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30008] exit_group(0) = ? [pid 30008] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30009 ./strace-static-x86_64: Process 30009 attached [pid 30009] set_robust_list(0x55556aa23660, 24) = 0 [pid 30009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30009] setpgid(0, 0) = 0 [pid 30009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30009] write(3, "1000", 4) = 4 [pid 30009] close(3 [pid 559] <... restart_syscall resumed>) = 0 [pid 30009] <... close resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 30009] write(1, "executing program\n", 18./strace-static-x86_64: Process 30010 attached ) = 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30010 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 30009] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30011 attached [pid 30010] set_robust_list(0x55556aa23660, 24 [pid 30009] <... 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 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30011 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30012 [pid 30010] <... set_robust_list resumed>) = 0 [pid 30009] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30011] set_robust_list(0x55556aa23660, 24 [pid 30009] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30013 [pid 30010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30009] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30013 attached [pid 30013] set_robust_list(0x55556aa23660, 24) = 0 [pid 30009] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30009] write(-1, "0x0000000000000001", 18 [pid 30010] <... prctl resumed>) = 0 [pid 30013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30013] setpgid(0, 0 [pid 30009] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30010] setpgid(0, 0 [pid 30013] <... setpgid resumed>) = 0 [pid 30013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30013] write(3, "1000", 4) = 4 [pid 30013] close(3 [pid 30010] <... setpgid resumed>) = 0 [pid 30009] exit_group(0 [pid 30013] <... close resumed>) = 0 executing program [pid 30013] write(1, "executing program\n", 18) = 18 [pid 30013] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30009] <... exit_group resumed>) = ? [pid 30013] <... 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 30013] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30013] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30013] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30013] exit_group(0) = ? [pid 30009] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30010] <... openat resumed>) = 3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30010] write(3, "1000", 4 [pid 30011] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30012 attached [pid 30010] <... write resumed>) = 4 [pid 30010] close(3 [pid 30013] +++ exited with 0 +++ [pid 30010] <... close resumed>) = 0 [pid 30010] write(1, "executing program\n", 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30010] <... write resumed>) = 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30010] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30012] set_robust_list(0x55556aa23660, 24) = 0 [pid 30011] <... prctl resumed>) = 0 [pid 30010] <... 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 30010] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30011] setpgid(0, 0) = 0 [pid 30010] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30010] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30010] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30014 ./strace-static-x86_64: Process 30014 attached [pid 30014] set_robust_list(0x55556aa23660, 24) = 0 [pid 30014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30014] setpgid(0, 0) = 0 [pid 30014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30010] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30011] <... openat resumed>) = 3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30014] <... openat resumed>) = 3 [pid 30011] write(3, "1000", 4 [pid 30014] write(3, "1000", 4) = 4 [pid 30014] close(3) = 0 executing program [pid 30014] write(1, "executing program\n", 18) = 18 [pid 30014] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30011] <... write resumed>) = 4 [pid 30014] <... 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 30014] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30014] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30014] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30014] exit_group(0 [pid 30011] close(3 [pid 30012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30014] <... exit_group resumed>) = ? executing program [pid 30011] <... close resumed>) = 0 [pid 30011] write(1, "executing program\n", 18) = 18 [pid 30014] +++ exited with 0 +++ [pid 30011] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30012] <... prctl resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30011] <... 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 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30012] setpgid(0, 0 [pid 30011] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30015 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30015 [pid 30011] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30011] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30012] <... setpgid resumed>) = 0 [pid 30011] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30015] set_robust_list(0x55556aa23660, 24 [pid 30011] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 30011] exit_group(0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30015] <... set_robust_list resumed>) = 0 [pid 30012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30011] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30016 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30016 [pid 30011] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30012] <... openat resumed>) = 3 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30012] write(3, "1000", 4) = 4 [pid 30015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30012] close(3 [pid 30015] <... prctl resumed>) = 0 [pid 30012] <... close resumed>) = 0 [pid 30016] set_robust_list(0x55556aa23660, 24 [pid 30012] write(1, "executing program\n", 18 [pid 30016] <... set_robust_list resumed>) = 0 [pid 30015] setpgid(0, 0executing program ) = 0 [pid 30012] <... write resumed>) = 18 [pid 30015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30012] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30015] <... openat resumed>) = 3 [pid 30016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30012] <... 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 30015] write(3, "1000", 4 [pid 30016] <... prctl resumed>) = 0 [pid 30012] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30015] <... write resumed>) = 4 [pid 30016] setpgid(0, 0 [pid 30015] close(3 [pid 30012] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30015] <... close resumed>) = 0 [pid 30016] <... setpgid resumed>) = 0 [pid 30012] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30015] write(1, "executing program\n", 18 [pid 30012] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30015] <... write resumed>) = 18 [pid 30012] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30015] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30012] exit_group(0 [pid 30015] <... 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 30012] <... exit_group resumed>) = ? [pid 30012] +++ exited with 0 +++ [pid 30015] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30015] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30017 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30017 [pid 30015] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30015] write(-1, "0x0000000000000001", 18 [pid 30016] <... openat resumed>) = 3 [pid 30017] set_robust_list(0x55556aa23660, 24) = 0 [pid 30016] write(3, "1000", 4 [pid 30015] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30016] <... write resumed>) = 4 [pid 30015] exit_group(0 [pid 30016] close(3 [pid 30015] <... exit_group resumed>) = ? [pid 30015] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30016] <... close resumed>) = 0 [pid 30017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30016] write(1, "executing program\n", 18executing program [pid 30017] setpgid(0, 0 [pid 30016] <... write resumed>) = 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30016] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30018 attached [pid 30017] <... setpgid resumed>) = 0 [pid 30016] <... 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 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30018] set_robust_list(0x55556aa23660, 24 [pid 30017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30016] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30018 ./strace-static-x86_64: Process 30020 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30019 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30020 ./strace-static-x86_64: Process 30019 attached [pid 30019] set_robust_list(0x55556aa23660, 24) = 0 [pid 30017] <... openat resumed>) = 3 [pid 30016] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30017] write(3, "1000", 4 [pid 30019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30019] setpgid(0, 0) = 0 [pid 30019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30017] <... write resumed>) = 4 [pid 30016] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30019] <... openat resumed>) = 3 [pid 30017] close(3 [pid 30016] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30019] write(3, "1000", 4) = 4 [pid 30019] close(3) = 0 [pid 30019] write(1, "executing program\n", 18) = 18 [pid 30019] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30019] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30019] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30019] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30019] exit_group(0) = ? [pid 30016] write(-1, "0x0000000000000001", 18 [pid 30017] <... close resumed>) = 0 [pid 30016] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30019] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30020] set_robust_list(0x55556aa23660, 24 [pid 30018] <... set_robust_list resumed>) = 0 [pid 30017] write(1, "executing program\n", 18 [pid 30016] exit_group(0 [pid 30017] <... write resumed>) = 18 [pid 30017] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30016] <... exit_group resumed>) = ? [pid 30017] <... 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 30016] +++ exited with 0 +++ [pid 30017] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30017] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30017] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30017] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30017] exit_group(0) = ? [pid 30017] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30021 [pid 30020] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30021 attached [pid 30018] <... prctl resumed>) = 0 [pid 30021] set_robust_list(0x55556aa23660, 24) = 0 [pid 30021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30021] setpgid(0, 0) = 0 [pid 30021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30018] setpgid(0, 0 [pid 30021] write(3, "1000", 4) = 4 [pid 30021] close(3) = 0 executing program [pid 30021] write(1, "executing program\n", 18) = 18 [pid 30021] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30021] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30021] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30021] write(-1, "0x0000000000000001", 18 [pid 30018] <... setpgid resumed>) = 0 [pid 30021] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30021] exit_group(0) = ? [pid 30018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30021] +++ exited with 0 +++ [pid 30018] <... openat resumed>) = 3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30018] write(3, "1000", 4) = 4 [pid 30018] close(3) = 0 [pid 30020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30018] write(1, "executing program\n", 18executing program [pid 30020] <... prctl resumed>) = 0 [pid 30018] <... write resumed>) = 18 [pid 30018] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30020] setpgid(0, 0 [pid 30018] <... 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 30020] <... setpgid resumed>) = 0 [pid 30018] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30018] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30018] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30018] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 30018] exit_group(0 [pid 30020] <... openat resumed>) = 3 [pid 30018] <... exit_group resumed>) = ? [pid 30020] write(3, "1000", 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30018] +++ exited with 0 +++ [pid 30020] <... write resumed>) = 4 ./strace-static-x86_64: Process 30022 attached [pid 30020] close(3) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30022 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30022] set_robust_list(0x55556aa23660, 24 [pid 30020] write(1, "executing program\n", 18 [pid 30022] <... set_robust_list resumed>) = 0 [pid 30020] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30020] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30020] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30022] <... prctl resumed>) = 0 [pid 30020] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30022] setpgid(0, 0 [pid 30020] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30022] <... setpgid resumed>) = 0 [pid 30020] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30020] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30020] exit_group(0) = ? [pid 30020] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30022] <... openat resumed>) = 3 [pid 30022] write(3, "1000", 4executing program ) = 4 [pid 30022] close(3 [pid 560] <... restart_syscall resumed>) = 0 [pid 30022] <... close resumed>) = 0 [pid 30022] write(1, "executing program\n", 18) = 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30022] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30023 ./strace-static-x86_64: Process 30023 attached [pid 30023] set_robust_list(0x55556aa23660, 24) = 0 [pid 30023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30022] <... 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 30023] <... prctl resumed>) = 0 [pid 30023] setpgid(0, 0) = 0 [pid 30022] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30023] write(3, "1000", 4 [pid 30022] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30023] <... write resumed>) = 4 executing program [pid 30023] close(3) = 0 [pid 30023] write(1, "executing program\n", 18) = 18 [pid 30023] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30023] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30023] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30023] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30023] exit_group(0) = ? [pid 30022] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30022] write(-1, "0x0000000000000001", 18 [pid 30023] +++ exited with 0 +++ [pid 30022] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30022] exit_group(0) = ? [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30024 ./strace-static-x86_64: Process 30024 attached [pid 30022] +++ exited with 0 +++ [pid 30024] set_robust_list(0x55556aa23660, 24 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30024] <... set_robust_list resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30024] setpgid(0, 0) = 0 [pid 30024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30024] write(3, "1000", 4) = 4 [pid 30024] close(3) = 0 executing program [pid 30024] write(1, "executing program\n", 18) = 18 [pid 30024] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30024] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30024] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30024] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30024] exit_group(0) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 30024] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30025 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30026 ./strace-static-x86_64: Process 30026 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30027 ./strace-static-x86_64: Process 30025 attached ./strace-static-x86_64: Process 30027 attached [pid 30026] set_robust_list(0x55556aa23660, 24 [pid 30025] set_robust_list(0x55556aa23660, 24) = 0 [pid 30026] <... set_robust_list resumed>) = 0 [pid 30025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30025] setpgid(0, 0) = 0 [pid 30027] set_robust_list(0x55556aa23660, 24 [pid 30026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30026] <... prctl resumed>) = 0 [pid 30025] write(3, "1000", 4) = 4 [pid 30025] close(3executing program ) = 0 [pid 30025] write(1, "executing program\n", 18) = 18 [pid 30025] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30027] <... set_robust_list resumed>) = 0 [pid 30026] setpgid(0, 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30026] <... setpgid resumed>) = 0 [pid 30025] <... 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 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30025] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30028 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30028 [pid 30026] <... openat resumed>) = 3 [pid 30027] <... prctl resumed>) = 0 [pid 30025] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30028] set_robust_list(0x55556aa23660, 24 [pid 30026] write(3, "1000", 4 [pid 30025] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30028] <... set_robust_list resumed>) = 0 [pid 30027] setpgid(0, 0 [pid 30026] <... write resumed>) = 4 [pid 30026] close(3 [pid 30025] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30027] <... setpgid resumed>) = 0 [pid 30026] <... close resumed>) = 0 executing program [pid 30025] write(-1, "0x0000000000000001", 18 [pid 30026] write(1, "executing program\n", 18 [pid 30027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30026] <... write resumed>) = 18 [pid 30027] <... openat resumed>) = 3 [pid 30026] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30025] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 30027] write(3, "1000", 4 [pid 30026] <... 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 30025] exit_group(0 [pid 30026] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30027] <... write resumed>) = 4 [pid 30025] <... exit_group resumed>) = ? [pid 30027] close(3 [pid 30026] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30026] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30029 [pid 30027] <... close resumed>) = 0 [pid 30026] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30029 attached [pid 30029] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 30029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30026] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30027] write(1, "executing program\n", 18 [pid 30029] <... prctl resumed>) = 0 [pid 30026] exit_group(0 [pid 30027] <... write resumed>) = 18 [pid 30029] setpgid(0, 0) = 0 executing program [pid 30027] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30026] <... exit_group resumed>) = ? [pid 30029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30029] write(3, "1000", 4) = 4 [pid 30029] close(3) = 0 [pid 30029] write(1, "executing program\n", 18 [pid 30026] +++ exited with 0 +++ [pid 30029] <... write resumed>) = 18 [pid 30027] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30027] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30029] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30027] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30025] +++ exited with 0 +++ [pid 30027] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30029] <... 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 30029] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30029] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30027] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... restart_syscall resumed>) = 0 [pid 30028] <... prctl resumed>) = 0 [pid 30027] write(-1, "0x0000000000000001", 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30029] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30029] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 30027] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30030 [pid 30027] exit_group(0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30029] exit_group(0) = ? [pid 30027] <... exit_group resumed>) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30031 [pid 30029] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30030 attached [pid 30027] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30030] set_robust_list(0x55556aa23660, 24) = 0 [pid 30030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30028] setpgid(0, 0./strace-static-x86_64: Process 30031 attached [pid 30030] <... prctl resumed>) = 0 [pid 30028] <... setpgid resumed>) = 0 [pid 30031] set_robust_list(0x55556aa23660, 24 [pid 30030] setpgid(0, 0 [pid 30028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30031] <... set_robust_list resumed>) = 0 [pid 30030] <... setpgid resumed>) = 0 [pid 30028] <... openat resumed>) = 3 [pid 30028] write(3, "1000", 4) = 4 [pid 30030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30028] close(3 [pid 30031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30028] <... close resumed>) = 0 [pid 30030] <... openat resumed>) = 3 [pid 30031] <... prctl resumed>) = 0 [pid 30030] write(3, "1000", 4 [pid 30028] write(1, "executing program\n", 18executing program ) = 18 [pid 30031] setpgid(0, 0) = 0 [pid 30030] <... write resumed>) = 4 [pid 30028] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30028] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30030] close(3) = 0 [pid 30028] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30031] <... openat resumed>) = 3 [pid 30031] write(3, "1000", 4 [pid 30030] write(1, "executing program\n", 18 [pid 30028] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 30030] <... write resumed>) = 18 [pid 30028] write(-1, "0x0000000000000001", 18 [pid 30030] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30031] <... write resumed>) = 4 [pid 30028] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30031] close(3 [pid 30030] <... 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 30028] exit_group(0 [pid 30030] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30028] <... exit_group resumed>) = ? [pid 30031] <... close resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30032 ./strace-static-x86_64: Process 30032 attached [pid 30032] set_robust_list(0x55556aa23660, 24) = 0 [pid 30032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30032] setpgid(0, 0) = 0 [pid 30032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30028] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30030] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30032] <... openat resumed>) = 3 [pid 30031] write(1, "executing program\n", 18 [pid 30030] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30032] write(3, "1000", 4) = 4 [pid 30032] close(3) = 0 [pid 30032] write(1, "executing program\n", 18executing program ) = 18 [pid 30032] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30030] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30032] <... 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 30032] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30032] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30032] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30032] exit_group(0executing program ) = ? [pid 30031] <... write resumed>) = 18 [pid 30030] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 30031] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30030] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30030] exit_group(0 [pid 30031] <... 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 30031] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30030] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30033 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30033 [pid 30031] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30032] +++ exited with 0 +++ [pid 30031] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30031] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30030] +++ exited with 0 +++ [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30031] write(-1, "0x0000000000000001", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30031] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30031] exit_group(0 [pid 30033] set_robust_list(0x55556aa23660, 24) = 0 [pid 30031] <... exit_group resumed>) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 30031] +++ exited with 0 +++ [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30034 attached [pid 30033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30034 [pid 30034] set_robust_list(0x55556aa23660, 24 [pid 30033] <... prctl resumed>) = 0 [pid 30034] <... set_robust_list resumed>) = 0 [pid 30033] setpgid(0, 0) = 0 [pid 30033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30033] <... openat resumed>) = 3 [pid 30033] write(3, "1000", 4 [pid 30034] setpgid(0, 0) = 0 [pid 30033] <... write resumed>) = 4 [pid 30033] close(3) = 0 [pid 30034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30033] write(1, "executing program\n", 18executing program ) = 18 [pid 30034] <... openat resumed>) = 3 [pid 30034] write(3, "1000", 4 [pid 30033] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30034] <... write resumed>) = 4 [pid 30033] <... 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 30034] close(3 [pid 30033] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30034] <... close resumed>) = 0 [pid 30033] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] <... restart_syscall resumed>) = 0 [pid 30034] write(1, "executing program\n", 18 [pid 30033] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30034] <... write resumed>) = 18 [pid 30033] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30035 [pid 30033] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30035 attached [pid 30034] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30033] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30034] <... 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 30035] set_robust_list(0x55556aa23660, 24 [pid 30033] exit_group(0 [pid 30035] <... set_robust_list resumed>) = 0 [pid 30034] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30033] <... exit_group resumed>) = ? [pid 30033] +++ exited with 0 +++ [pid 30034] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30034] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30034] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 30035] <... prctl resumed>) = 0 [pid 30034] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30034] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30036 attached [pid 30035] setpgid(0, 0 [pid 30034] <... exit_group resumed>) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30035] <... setpgid resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30037 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30038 [pid 30034] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30036 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30038 attached [pid 30038] set_robust_list(0x55556aa23660, 24) = 0 [pid 30038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30035] <... openat resumed>) = 3 [pid 30038] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30037 attached [pid 30038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30035] write(3, "1000", 4 [pid 30036] set_robust_list(0x55556aa23660, 24 [pid 560] <... restart_syscall resumed>) = 0 [pid 30038] <... openat resumed>) = 3 [pid 30038] write(3, "1000", 4) = 4 [pid 30038] close(3executing program ) = 0 [pid 30038] write(1, "executing program\n", 18) = 18 [pid 30038] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30038] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30035] <... write resumed>) = 4 [pid 30038] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30038] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30035] close(3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30036] <... set_robust_list resumed>) = 0 [pid 30038] exit_group(0) = ? [pid 30037] set_robust_list(0x55556aa23660, 24 [pid 30036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30035] <... close resumed>) = 0 executing program [pid 30035] write(1, "executing program\n", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30039 [pid 30036] <... prctl resumed>) = 0 [pid 30035] <... write resumed>) = 18 [pid 30035] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30036] setpgid(0, 0 [pid 30035] <... 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 30035] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30036] <... setpgid resumed>) = 0 [pid 30036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30035] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30035] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30036] <... openat resumed>) = 3 [pid 30035] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30035] write(-1, "0x0000000000000001", 18 [pid 30036] write(3, "1000", 4 [pid 30035] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30036] <... write resumed>) = 4 [pid 30035] exit_group(0) = ? [pid 30036] close(3 [pid 30038] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30039 attached [pid 30035] +++ exited with 0 +++ [pid 30036] <... close resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30039] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 30036] write(1, "executing program\n", 18 [pid 30037] <... set_robust_list resumed>) = 0 [pid 30036] <... write resumed>) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30036] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30040 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30040 [pid 30039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30040] set_robust_list(0x55556aa23660, 24 [pid 30036] <... 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 30039] <... prctl resumed>) = 0 [pid 30039] setpgid(0, 0) = 0 [pid 30040] <... set_robust_list resumed>) = 0 [pid 30037] <... prctl resumed>) = 0 [pid 30036] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30037] setpgid(0, 0 [pid 30036] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30039] <... openat resumed>) = 3 [pid 30039] write(3, "1000", 4) = 4 [pid 30039] close(3) = 0 executing program [pid 30039] write(1, "executing program\n", 18) = 18 [pid 30039] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30036] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30039] <... 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 30039] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30039] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30040] <... prctl resumed>) = 0 [pid 30037] <... setpgid resumed>) = 0 [pid 30036] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30039] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30036] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30039] write(-1, "0x0000000000000001", 18 [pid 30036] exit_group(0 [pid 30039] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30036] <... exit_group resumed>) = ? [pid 30039] exit_group(0) = ? [pid 30036] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 30040] setpgid(0, 0 [pid 30037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 30040] <... setpgid resumed>) = 0 [pid 30037] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30041 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30041 [pid 30039] +++ exited with 0 +++ [pid 30037] write(3, "1000", 4 [pid 30041] set_robust_list(0x55556aa23660, 24 [pid 30040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30037] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30037] close(3 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30037] <... close resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30042 ./strace-static-x86_64: Process 30042 attached [pid 30042] set_robust_list(0x55556aa23660, 24 [pid 30037] write(1, "executing program\n", 18executing program [pid 30042] <... set_robust_list resumed>) = 0 [pid 30042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30037] <... write resumed>) = 18 [pid 30042] <... prctl resumed>) = 0 [pid 30042] setpgid(0, 0 [pid 30037] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30042] <... setpgid resumed>) = 0 [pid 30037] <... 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 30037] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30041] <... set_robust_list resumed>) = 0 [pid 30040] <... openat resumed>) = 3 [pid 30037] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30042] <... openat resumed>) = 3 [pid 30042] write(3, "1000", 4) = 4 [pid 30040] write(3, "1000", 4 [pid 30037] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 30042] close(3 [pid 30037] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30042] <... close resumed>) = 0 [pid 30042] write(1, "executing program\n", 18 executing program [pid 30037] write(-1, "0x0000000000000001", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30042] <... write resumed>) = 18 [pid 30042] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30042] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30037] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30042] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30042] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30042] write(-1, "0x0000000000000001", 18 [pid 30041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30040] <... write resumed>) = 4 [pid 30037] exit_group(0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30043 [pid 30037] <... exit_group resumed>) = ? [pid 30042] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30042] exit_group(0) = ? [pid 30037] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30040] close(3 [pid 30041] <... prctl resumed>) = 0 [pid 30040] <... close resumed>) = 0 [pid 30042] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30043 attached [pid 30043] set_robust_list(0x55556aa23660, 24) = 0 [pid 30040] write(1, "executing program\n", 18 [pid 30041] setpgid(0, 0 [pid 30043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30043] setpgid(0, 0) = 0 executing program [pid 30040] <... write resumed>) = 18 [pid 30041] <... setpgid resumed>) = 0 [pid 30043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30040] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30043] write(3, "1000", 4) = 4 [pid 30043] close(3) = 0 [pid 30043] write(1, "executing program\n", 18executing program ) = 18 [pid 30043] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30043] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30043] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30040] <... 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 30041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30043] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30043] write(-1, "0x0000000000000001", 18 [pid 30040] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30043] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30040] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30043] exit_group(0) = ? [pid 30041] <... openat resumed>) = 3 [pid 30040] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30040] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30040] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 30040] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30041] write(3, "1000", 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30044 attached [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30044 [pid 30041] <... write resumed>) = 4 [pid 30044] set_robust_list(0x55556aa23660, 24 [pid 30041] close(3 [pid 30043] +++ exited with 0 +++ [pid 30041] <... close resumed>) = 0 [pid 30044] <... set_robust_list resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30041] write(1, "executing program\n", 18executing program ) = 18 [pid 30041] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30041] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30041] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30045 [pid 30044] <... prctl resumed>) = 0 [pid 30041] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30045 attached [pid 30041] write(-1, "0x0000000000000001", 18 [pid 30044] setpgid(0, 0 [pid 30045] set_robust_list(0x55556aa23660, 24 [pid 30041] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30044] <... setpgid resumed>) = 0 [pid 30045] <... set_robust_list resumed>) = 0 [pid 30041] exit_group(0) = ? [pid 30041] +++ exited with 0 +++ [pid 30044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30044] <... openat resumed>) = 3 [pid 30044] write(3, "1000", 4 [pid 30045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30044] <... write resumed>) = 4 [pid 30045] <... prctl resumed>) = 0 [pid 30044] close(3executing program ) = 0 [pid 30045] setpgid(0, 0 [pid 30044] write(1, "executing program\n", 18 [pid 30045] <... setpgid resumed>) = 0 [pid 30044] <... write resumed>) = 18 [pid 30044] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30044] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30044] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30045] write(3, "1000", 4 [pid 30044] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30045] <... write resumed>) = 4 [pid 30044] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30045] close(3 [pid 30044] write(-1, "0x0000000000000001", 18 [pid 560] <... restart_syscall resumed>) = 0 [pid 30044] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30044] exit_group(0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30046 [pid 30044] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30046 attached [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30046] set_robust_list(0x55556aa23660, 24) = 0 [pid 30046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30047 [pid 30046] setpgid(0, 0) = 0 [pid 30046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30046] write(3, "1000", 4 [pid 30044] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30046] <... write resumed>) = 4 [pid 30046] close(3) = 0 executing program [pid 30046] write(1, "executing program\n", 18 [pid 30045] <... close resumed>) = 0 [pid 30046] <... write resumed>) = 18 [pid 30046] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30045] write(1, "executing program\n", 18 [pid 30046] <... 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 30046] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 30045] <... write resumed>) = 18 [pid 30046] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30046] write(-1, "0x0000000000000001", 18 [pid 30045] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30046] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30046] exit_group(0) = ? [pid 30046] +++ exited with 0 +++ [pid 30045] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30045] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30045] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30047 attached [pid 30045] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30047] set_robust_list(0x55556aa23660, 24 [pid 30045] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30047] <... set_robust_list resumed>) = 0 [pid 30047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30047] setpgid(0, 0 [pid 30045] write(-1, "0x0000000000000001", 18 [pid 30047] <... setpgid resumed>) = 0 [pid 30045] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 30045] exit_group(0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30045] <... exit_group resumed>) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30048 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30047] write(3, "1000", 4) = 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30049 [pid 30047] close(3) = 0 [pid 30045] +++ exited with 0 +++ [pid 30047] write(1, "executing program\n", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30047] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30047] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30047] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30049 attached ) = -1 ENOENT (No such file or directory) [pid 30047] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30050 ./strace-static-x86_64: Process 30050 attached [pid 30049] set_robust_list(0x55556aa23660, 24) = 0 [pid 30047] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30050] set_robust_list(0x55556aa23660, 24 [pid 30047] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30050] <... set_robust_list resumed>) = 0 [pid 30049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30047] exit_group(0 [pid 30049] <... prctl resumed>) = 0 [pid 30047] <... exit_group resumed>) = ? [pid 30050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30049] setpgid(0, 0) = 0 [pid 30050] <... prctl resumed>) = 0 [pid 30049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30050] setpgid(0, 0 [pid 30047] +++ exited with 0 +++ ./strace-static-x86_64: Process 30048 attached [pid 30049] <... openat resumed>) = 3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30048] set_robust_list(0x55556aa23660, 24) = 0 [pid 30050] <... setpgid resumed>) = 0 [pid 30049] write(3, "1000", 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30048] setpgid(0, 0) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30049] <... write resumed>) = 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30048] write(3, "1000", 4) = 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 30048] close(3 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30051 [pid 30048] <... close resumed>) = 0 [pid 30048] write(1, "executing program\n", 18executing program [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30048] <... write resumed>) = 18 [pid 30048] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30048] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30048] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30052 [pid 30048] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30048] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30049] close(3 [pid 30048] exit_group(0 [pid 30050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30052 attached [pid 30048] <... exit_group resumed>) = ? [pid 30052] set_robust_list(0x55556aa23660, 24 [pid 30050] <... openat resumed>) = 3 [pid 30049] <... close resumed>) = 0 [pid 30049] write(1, "executing program\n", 18 executing program [pid 30050] write(3, "1000", 4 [pid 30052] <... set_robust_list resumed>) = 0 [pid 30049] <... write resumed>) = 18 [pid 30049] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30050] <... write resumed>) = 4 [pid 30048] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30049] <... 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 30050] close(3./strace-static-x86_64: Process 30051 attached [pid 30051] set_robust_list(0x55556aa23660, 24) = 0 [pid 30052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30050] <... close resumed>) = 0 [pid 30049] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30051] <... prctl resumed>) = 0 [pid 30051] setpgid(0, 0) = 0 [pid 30051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30050] write(1, "executing program\n", 18executing program [pid 30049] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30051] <... openat resumed>) = 3 [pid 30050] <... write resumed>) = 18 [pid 30049] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30051] write(3, "1000", 4) = 4 [pid 30051] close(3 [pid 30049] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30051] <... close resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30052] <... prctl resumed>) = 0 [pid 30050] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30049] write(-1, "0x0000000000000001", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30049] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30050] <... 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 30049] exit_group(0executing program [pid 30052] setpgid(0, 0 [pid 30049] <... exit_group resumed>) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30053 [pid 30051] write(1, "executing program\n", 18) = 18 [pid 30051] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30051] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30049] +++ exited with 0 +++ [pid 30051] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30051] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30051] write(-1, "0x0000000000000001", 18 [pid 30052] <... setpgid resumed>) = 0 [pid 30050] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30051] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30051] exit_group(0 [pid 30050] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30051] <... exit_group resumed>) = ? [pid 30052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30050] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30052] <... openat resumed>) = 3 [pid 30050] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30052] write(3, "1000", 4) = 4 [pid 30050] exit_group(0) = ? [pid 30051] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30053 attached [pid 30053] set_robust_list(0x55556aa23660, 24) = 0 [pid 30053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30053] setpgid(0, 0) = 0 [pid 30053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30050] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30053] <... openat resumed>) = 3 [pid 30053] write(3, "1000", 4 [pid 30052] close(3 [pid 30053] <... write resumed>) = 4 [pid 30052] <... close resumed>) = 0 [pid 30053] close(3) = 0 executing program [pid 30053] write(1, "executing program\n", 18) = 18 [pid 30053] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30052] write(1, "executing program\n", 18 [pid 30053] <... 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 30053] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30053] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 30052] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30053] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30053] exit_group(0) = ? [pid 30053] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30055 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30054 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30056 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30052] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30056 attached ./strace-static-x86_64: Process 30055 attached ./strace-static-x86_64: Process 30054 attached [pid 30056] set_robust_list(0x55556aa23660, 24 [pid 30052] <... 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 30056] <... set_robust_list resumed>) = 0 [pid 30056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30052] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30055] set_robust_list(0x55556aa23660, 24 [pid 30056] <... prctl resumed>) = 0 [pid 30056] setpgid(0, 0) = 0 [pid 30056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30055] <... set_robust_list resumed>) = 0 [pid 30054] set_robust_list(0x55556aa23660, 24 [pid 30052] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30052] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30052] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30052] exit_group(0) = ? [pid 30056] <... openat resumed>) = 3 [pid 30056] write(3, "1000", 4 [pid 30055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30056] <... write resumed>) = 4 [pid 30054] <... set_robust_list resumed>) = 0 [pid 30052] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30055] setpgid(0, 0) = 0 [pid 30055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30056] close(3 [pid 30054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30055] <... openat resumed>) = 3 [pid 30055] write(3, "1000", 4) = 4 [pid 30055] close(3) = 0 [pid 30055] write(1, "executing program\n", 18executing program ) = 18 [pid 30055] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30055] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30055] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30055] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30055] exit_group(0) = ? [pid 30056] <... close resumed>) = 0 [pid 30054] <... prctl resumed>) = 0 executing program [pid 30056] write(1, "executing program\n", 18) = 18 [pid 30056] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30056] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30054] setpgid(0, 0 [pid 30055] +++ exited with 0 +++ [pid 30054] <... setpgid resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30056] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30056] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30056] exit_group(0) = ? [pid 30054] <... openat resumed>) = 3 [pid 30054] write(3, "1000", 4) = 4 [pid 30056] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30054] close(3executing program ) = 0 [pid 30054] write(1, "executing program\n", 18) = 18 [pid 30054] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30054] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30054] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30054] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30054] exit_group(0) = ? [pid 30054] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30057 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30057 ./strace-static-x86_64: Process 30058 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30058 [pid 30058] set_robust_list(0x55556aa23660, 24 [pid 30057] set_robust_list(0x55556aa23660, 24 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30058] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30060 attached [pid 30058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30057] <... set_robust_list resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30060 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30061 ./strace-static-x86_64: Process 30061 attached [pid 30061] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30059 [pid 30058] <... prctl resumed>) = 0 [pid 30061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30061] setpgid(0, 0) = 0 [pid 30061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30061] write(3, "1000", 4 [pid 30058] setpgid(0, 0 [pid 30061] <... write resumed>) = 4 [pid 30061] close(3) = 0 executing program [pid 30061] write(1, "executing program\n", 18) = 18 [pid 30061] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30061] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30061] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30061] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30061] exit_group(0) = ? [pid 30058] <... setpgid resumed>) = 0 [pid 30057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30061] +++ exited with 0 +++ [pid 30058] <... openat resumed>) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30059 attached [pid 30059] set_robust_list(0x55556aa23660, 24) = 0 [pid 30059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30058] write(3, "1000", 4 [pid 30060] set_robust_list(0x55556aa23660, 24 [pid 30058] <... write resumed>) = 4 [pid 30059] <... prctl resumed>) = 0 [pid 30059] setpgid(0, 0) = 0 [pid 30059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30058] close(3 [pid 30060] <... set_robust_list resumed>) = 0 [pid 30057] <... prctl resumed>) = 0 [pid 30059] write(3, "1000", 4) = 4 [pid 30059] close(3) = 0 executing program [pid 30059] write(1, "executing program\n", 18) = 18 [pid 30059] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30059] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30058] <... close resumed>) = 0 [pid 30059] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30059] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 30059] exit_group(0) = ? [pid 30058] write(1, "executing program\n", 18 [pid 30060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30058] <... write resumed>) = 18 [pid 30060] <... prctl resumed>) = 0 [pid 30057] setpgid(0, 0 [pid 30058] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30057] <... setpgid resumed>) = 0 [pid 30060] setpgid(0, 0 [pid 30058] <... 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 30057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30060] <... setpgid resumed>) = 0 [pid 30058] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30059] +++ exited with 0 +++ [pid 30058] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30058] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30057] <... openat resumed>) = 3 [pid 30060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30058] write(-1, "0x0000000000000001", 18 [pid 30057] write(3, "1000", 4 [pid 30060] <... openat resumed>) = 3 [pid 30058] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30057] <... write resumed>) = 4 executing program executing program [pid 30058] exit_group(0 [pid 30057] close(3 [pid 30060] write(3, "1000", 4 [pid 30058] <... exit_group resumed>) = ? [pid 30057] <... close resumed>) = 0 [pid 30060] <... write resumed>) = 4 [pid 30057] write(1, "executing program\n", 18) = 18 [pid 30057] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30058] +++ exited with 0 +++ [pid 30060] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30060] <... close resumed>) = 0 [pid 30060] write(1, "executing program\n", 18 [pid 30057] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30060] <... write resumed>) = 18 [pid 30060] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30057] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30060] <... 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 30057] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30060] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30057] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30060] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30057] write(-1, "0x0000000000000001", 18 [pid 30060] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30057] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30060] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30057] exit_group(0 [pid 30060] write(-1, "0x0000000000000001", 18 [pid 30057] <... exit_group resumed>) = ? [pid 30060] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30060] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 30060] +++ exited with 0 +++ [pid 30057] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30062 ./strace-static-x86_64: Process 30062 attached [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30063 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30062] set_robust_list(0x55556aa23660, 24) = 0 [pid 30062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30062] setpgid(0, 0) = 0 [pid 30062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30063 attached [pid 30063] set_robust_list(0x55556aa23660, 24 [pid 30062] <... openat resumed>) = 3 [pid 30063] <... set_robust_list resumed>) = 0 [pid 30063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... restart_syscall resumed>) = 0 [pid 30062] write(3, "1000", 4 [pid 30063] <... prctl resumed>) = 0 [pid 30062] <... write resumed>) = 4 [pid 30063] setpgid(0, 0 [pid 30062] close(3) = 0 [pid 30063] <... setpgid resumed>) = 0 executing program [pid 30063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30064 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30064 [pid 30062] write(1, "executing program\n", 18) = 18 [pid 30062] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30062] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30063] <... openat resumed>) = 3 [pid 30062] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30062] write(-1, "0x0000000000000001", 18 [pid 30063] write(3, "1000", 4) = 4 [pid 30063] close(3 [pid 30062] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30063] <... close resumed>) = 0 [pid 30062] exit_group(0 [pid 30063] write(1, "executing program\n", 18executing program ) = 18 [pid 30063] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30062] <... exit_group resumed>) = ? [pid 30063] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30063] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30063] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30063] exit_group(0) = ? [pid 30064] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30065 [pid 30064] <... set_robust_list resumed>) = 0 [pid 30062] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30063] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30065 attached [pid 30065] set_robust_list(0x55556aa23660, 24 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30065] <... set_robust_list resumed>) = 0 [pid 30065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30065] setpgid(0, 0) = 0 [pid 30065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30067 [pid 30065] <... openat resumed>) = 3 [pid 30065] write(3, "1000", 4) = 4 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30066 [pid 30065] close(3executing program ) = 0 [pid 30065] write(1, "executing program\n", 18) = 18 [pid 30065] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30065] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30065] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30065] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30068 [pid 30065] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30065] exit_group(0) = ? [pid 30064] <... prctl resumed>) = 0 [pid 30064] setpgid(0, 0./strace-static-x86_64: Process 30067 attached [pid 30065] +++ exited with 0 +++ ./strace-static-x86_64: Process 30068 attached [pid 30068] set_robust_list(0x55556aa23660, 24) = 0 [pid 30068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30068] setpgid(0, 0) = 0 [pid 30068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30068] write(3, "1000", 4) = 4 [pid 30068] close(3) = 0 executing program [pid 30068] write(1, "executing program\n", 18) = 18 [pid 30068] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30068] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30068] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30068] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30064] <... setpgid resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30068] exit_group(0) = ? [pid 30064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30064] <... openat resumed>) = 3 [pid 30064] write(3, "1000", 4 [pid 30067] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30066 attached [pid 30068] +++ exited with 0 +++ [pid 30064] <... write resumed>) = 4 [pid 30064] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30064] <... close resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30064] write(1, "executing program\n", 18) = 18 [pid 30064] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30064] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30064] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30064] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30064] exit_group(0 [pid 30067] <... set_robust_list resumed>) = 0 [pid 30064] <... exit_group resumed>) = ? [pid 30066] set_robust_list(0x55556aa23660, 24 [pid 30067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30064] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30067] <... prctl resumed>) = 0 [pid 30067] setpgid(0, 0) = 0 [pid 30066] <... set_robust_list resumed>) = 0 [pid 30067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30067] <... openat resumed>) = 3 executing program [pid 30066] setpgid(0, 0) = 0 [pid 30066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30066] write(3, "1000", 4) = 4 [pid 30066] close(3) = 0 [pid 30066] write(1, "executing program\n", 18) = 18 [pid 30066] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30066] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30066] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30066] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30066] exit_group(0 [pid 30067] write(3, "1000", 4 [pid 30066] <... exit_group resumed>) = ? [pid 30067] <... write resumed>) = 4 [pid 30067] close(3) = 0 [pid 30066] +++ exited with 0 +++ [pid 30067] write(1, "executing program\n", 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... restart_syscall resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30067] <... write resumed>) = 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30067] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30069 [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30069 attached [pid 30067] <... 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 30067] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30067] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30067] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30067] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30070 [pid 30067] exit_group(0) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30071 [pid 30067] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30071 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30072 [pid 30071] set_robust_list(0x55556aa23660, 24) = 0 [pid 30071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30071] setpgid(0, 0) = 0 [pid 30071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30069] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30070 attached [pid 30071] write(3, "1000", 4) = 4 [pid 30071] close(3) = 0 [pid 30071] write(1, "executing program\n", 18) = 18 executing program [pid 30071] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30071] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30071] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30071] write(-1, "0x0000000000000001", 18 [pid 30069] <... set_robust_list resumed>) = 0 [pid 30070] set_robust_list(0x55556aa23660, 24 [pid 30071] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30071] exit_group(0) = ? [pid 30069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30070] <... set_robust_list resumed>) = 0 [pid 30069] <... prctl resumed>) = 0 [pid 30070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30069] setpgid(0, 0) = 0 [pid 30070] <... prctl resumed>) = 0 [pid 30071] +++ exited with 0 +++ [pid 30070] setpgid(0, 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30072 attached [pid 30070] <... setpgid resumed>) = 0 [pid 30069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30072] set_robust_list(0x55556aa23660, 24) = 0 [pid 30070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30072] setpgid(0, 0) = 0 [pid 30069] <... openat resumed>) = 3 [pid 30070] <... openat resumed>) = 3 [pid 30069] write(3, "1000", 4 [pid 30072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30072] write(3, "1000", 4) = 4 [pid 30072] close(3) = 0 [pid 30072] write(1, "executing program\n", 18 [pid 30069] <... write resumed>) = 4 executing program [pid 30070] write(3, "1000", 4 [pid 30072] <... write resumed>) = 18 [pid 30072] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30072] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30072] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30072] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30069] close(3 [pid 30072] exit_group(0 [pid 30070] <... write resumed>) = 4 [pid 30069] <... close resumed>) = 0 executing program [pid 30069] write(1, "executing program\n", 18) = 18 [pid 30069] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30069] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30069] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30069] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30070] close(3 [pid 30069] exit_group(0 [pid 30072] <... exit_group resumed>) = ? executing program [pid 30070] <... close resumed>) = 0 [pid 30070] write(1, "executing program\n", 18 [pid 30069] <... exit_group resumed>) = ? [pid 30072] +++ exited with 0 +++ [pid 30070] <... write resumed>) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30070] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30070] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30069] +++ exited with 0 +++ [pid 30070] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30070] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30070] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30070] exit_group(0) = ? [pid 30070] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30073 attached ./strace-static-x86_64: Process 30074 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30073 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30074 [pid 30073] set_robust_list(0x55556aa23660, 24 [pid 30074] set_robust_list(0x55556aa23660, 24 [pid 30073] <... set_robust_list resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30074] <... set_robust_list resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30073] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30075 attached [pid 30074] <... prctl resumed>) = 0 [pid 30073] setpgid(0, 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30075 [pid 30074] setpgid(0, 0 [pid 30073] <... setpgid resumed>) = 0 [pid 30075] set_robust_list(0x55556aa23660, 24 [pid 30073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30075] <... set_robust_list resumed>) = 0 [pid 30074] <... setpgid resumed>) = 0 [pid 30073] <... openat resumed>) = 3 [pid 561] <... restart_syscall resumed>) = 0 [pid 30073] write(3, "1000", 4 [pid 558] <... restart_syscall resumed>) = 0 [pid 30073] <... write resumed>) = 4 [pid 30073] close(3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30073] <... close resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program executing program [pid 30074] write(3, "1000", 4) = 4 [pid 30074] close(3) = 0 [pid 30073] write(1, "executing program\n", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30076 [pid 30075] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30077 attached [pid 30073] <... write resumed>) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30077 [pid 30074] write(1, "executing program\n", 18) = 18 [pid 30073] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30075] setpgid(0, 0 [pid 30073] <... 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 30077] set_robust_list(0x55556aa23660, 24 [pid 30075] <... setpgid resumed>) = 0 [pid 30077] <... set_robust_list resumed>) = 0 [pid 30073] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30074] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30073] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30073] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30075] <... openat resumed>) = 3 [pid 30073] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30077] <... prctl resumed>) = 0 [pid 30075] write(3, "1000", 4 [pid 30074] <... 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 30074] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30073] write(-1, "0x0000000000000001", 18 [pid 30075] <... write resumed>) = 4 [pid 30077] setpgid(0, 0 [pid 30075] close(3 [pid 30073] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30075] <... close resumed>) = 0 [pid 30074] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30073] exit_group(0 [pid 30075] write(1, "executing program\n", 18executing program [pid 30077] <... setpgid resumed>) = 0 [pid 30073] <... exit_group resumed>) = ? [pid 30075] <... write resumed>) = 18 [pid 30074] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30074] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30074] exit_group(0) = ? [pid 30077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30075] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30074] +++ exited with 0 +++ [pid 30073] +++ exited with 0 +++ [pid 30075] <... 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 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30075] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30077] <... openat resumed>) = 3 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30075] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30077] write(3, "1000", 4 [pid 30075] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30076 attached [pid 30077] <... write resumed>) = 4 [pid 30075] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30076] set_robust_list(0x55556aa23660, 24 [pid 30075] write(-1, "0x0000000000000001", 18 [pid 30077] close(3 [pid 30075] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30076] <... set_robust_list resumed>) = 0 [pid 30075] exit_group(0 [pid 30077] <... close resumed>) = 0 executing program [pid 30075] <... exit_group resumed>) = ? [pid 30076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30076] setpgid(0, 0) = 0 [pid 30076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30075] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30077] write(1, "executing program\n", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30077] <... write resumed>) = 18 [pid 30076] <... openat resumed>) = 3 [pid 30076] write(3, "1000", 4executing program ) = 4 [pid 30076] close(3) = 0 [pid 30076] write(1, "executing program\n", 18) = 18 [pid 30076] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30076] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30077] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30076] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30076] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30076] write(-1, "0x0000000000000001", 18 [pid 30077] <... 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 30076] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30076] exit_group(0) = ? [pid 30077] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30076] +++ exited with 0 +++ [pid 30077] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30077] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30077] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30077] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30077] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30078 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30079 [pid 30077] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30078 attached ./strace-static-x86_64: Process 30079 attached [pid 30079] set_robust_list(0x55556aa23660, 24 [pid 30078] set_robust_list(0x55556aa23660, 24 [pid 560] <... restart_syscall resumed>) = 0 [pid 30078] <... set_robust_list resumed>) = 0 [pid 30079] <... set_robust_list resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30078] <... prctl resumed>) = 0 [pid 30079] <... prctl resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30080 [pid 30078] setpgid(0, 0 [pid 30079] setpgid(0, 0 [pid 30078] <... setpgid resumed>) = 0 [pid 30079] <... setpgid resumed>) = 0 [pid 30078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30080 attached [pid 30080] set_robust_list(0x55556aa23660, 24 [pid 30079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30078] <... openat resumed>) = 3 [pid 30079] <... openat resumed>) = 3 [pid 30080] <... set_robust_list resumed>) = 0 [pid 30079] write(3, "1000", 4) = 4 [pid 30079] close(3 [pid 30078] write(3, "1000", 4 [pid 30079] <... close resumed>) = 0 [pid 30078] <... write resumed>) = 4 [pid 30079] write(1, "executing program\n", 18 [pid 30078] close(3 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30079] <... write resumed>) = 18 executing program [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30081 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30078] <... close resumed>) = 0 [pid 30079] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30078] write(1, "executing program\n", 18) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30082 [pid 30079] <... 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 30079] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30078] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30079] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30078] <... 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 30078] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30079] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30078] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30079] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30078] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30079] write(-1, "0x0000000000000001", 18 [pid 30080] <... prctl resumed>) = 0 [pid 30078] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30078] exit_group(0 [pid 30079] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30079] exit_group(0) = ? [pid 30078] <... exit_group resumed>) = ? [pid 30080] setpgid(0, 0./strace-static-x86_64: Process 30082 attached ) = 0 [pid 30080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30082] set_robust_list(0x55556aa23660, 24) = 0 [pid 30080] <... openat resumed>) = 3 [pid 30079] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30078] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30081 attached [pid 30081] set_robust_list(0x55556aa23660, 24) = 0 [pid 30081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30081] setpgid(0, 0) = 0 [pid 30080] write(3, "1000", 4 [pid 30081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30080] <... write resumed>) = 4 [pid 30081] write(3, "1000", 4) = 4 [pid 30081] close(3) = 0 executing program [pid 30081] write(1, "executing program\n", 18) = 18 [pid 30081] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30081] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30081] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30081] write(-1, "0x0000000000000001", 18 [pid 30080] close(3 [pid 30081] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30081] exit_group(0) = ? [pid 30080] <... close resumed>) = 0 [pid 30080] write(1, "executing program\n", 18 executing program [pid 30082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30081] +++ exited with 0 +++ [pid 30080] <... write resumed>) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30080] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30082] <... prctl resumed>) = 0 [pid 30080] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30082] setpgid(0, 0) = 0 [pid 30080] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30080] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30083 attached [pid 30082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30080] exit_group(0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30083 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30084 [pid 30082] <... openat resumed>) = 3 [pid 30080] <... exit_group resumed>) = ? [pid 30082] write(3, "1000", 4 [pid 30080] +++ exited with 0 +++ [pid 30082] <... write resumed>) = 4 [pid 30082] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30083] set_robust_list(0x55556aa23660, 24 [pid 30082] <... close resumed>) = 0 [pid 30083] <... set_robust_list resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30084 attached executing program [pid 30082] write(1, "executing program\n", 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 30082] <... write resumed>) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30085 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30086 attached [pid 30084] set_robust_list(0x55556aa23660, 24 [pid 30083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30082] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30086 ./strace-static-x86_64: Process 30085 attached [pid 30085] set_robust_list(0x55556aa23660, 24) = 0 [pid 30085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30083] <... prctl resumed>) = 0 [pid 30082] <... 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 30085] <... prctl resumed>) = 0 [pid 30085] setpgid(0, 0) = 0 [pid 30085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30083] setpgid(0, 0 [pid 30082] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30085] <... openat resumed>) = 3 [pid 30085] write(3, "1000", 4) = 4 [pid 30083] <... setpgid resumed>) = 0 [pid 30082] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30085] close(3executing program ) = 0 [pid 30085] write(1, "executing program\n", 18) = 18 [pid 30085] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30085] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30085] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30085] write(-1, "0x0000000000000001", 18 [pid 30082] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30085] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30085] exit_group(0 [pid 30083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30082] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30085] <... exit_group resumed>) = ? [pid 30082] write(-1, "0x0000000000000001", 18 [pid 30083] <... openat resumed>) = 3 [pid 30082] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30082] exit_group(0 [pid 30083] write(3, "1000", 4 [pid 30084] <... set_robust_list resumed>) = 0 [pid 30085] +++ exited with 0 +++ [pid 30082] <... exit_group resumed>) = ? [pid 30083] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30082] +++ exited with 0 +++ [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30083] close(3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30083] <... close resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30083] write(1, "executing program\n", 18executing program [pid 30086] set_robust_list(0x55556aa23660, 24 [pid 30084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30083] <... write resumed>) = 18 [pid 30083] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30086] <... set_robust_list resumed>) = 0 [pid 30084] <... prctl resumed>) = 0 [pid 30083] <... 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 30083] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30083] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30083] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30083] exit_group(0) = ? [pid 30083] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30084] setpgid(0, 0) = 0 [pid 30086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30086] <... prctl resumed>) = 0 [pid 30084] <... openat resumed>) = 3 [pid 30084] write(3, "1000", 4 [pid 30086] setpgid(0, 0) = 0 [pid 30084] <... write resumed>) = 4 [pid 30084] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 30084] <... close resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30084] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30087 [pid 30084] <... write resumed>) = 18 ./strace-static-x86_64: Process 30087 attached [pid 30087] set_robust_list(0x55556aa23660, 24) = 0 [pid 30084] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30084] <... 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 30087] <... prctl resumed>) = 0 [pid 30087] setpgid(0, 0) = 0 [pid 30087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30084] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30087] <... openat resumed>) = 3 [pid 30087] write(3, "1000", 4) = 4 [pid 30087] close(3executing program ) = 0 [pid 30087] write(1, "executing program\n", 18) = 18 [pid 30087] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30087] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30087] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30087] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30084] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30087] exit_group(0) = ? [pid 30084] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30086] <... openat resumed>) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 30084] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30084] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30088 attached [pid 30087] +++ exited with 0 +++ [pid 30086] write(3, "1000", 4 [pid 30084] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30088 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30088] set_robust_list(0x55556aa23660, 24 [pid 30086] <... write resumed>) = 4 [pid 30084] exit_group(0./strace-static-x86_64: Process 30089 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30090 [pid 30084] <... exit_group resumed>) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30089 ./strace-static-x86_64: Process 30090 attached [pid 30090] set_robust_list(0x55556aa23660, 24) = 0 [pid 30090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30090] setpgid(0, 0) = 0 [pid 30084] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30090] <... openat resumed>) = 3 [pid 30090] write(3, "1000", 4) = 4 [pid 30090] close(3) = 0 [pid 30090] write(1, "executing program\n", 18) = 18 [pid 30090] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30090] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30090] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30090] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30090] exit_group(0) = ? [pid 30086] close(3 [pid 30088] <... set_robust_list resumed>) = 0 [pid 30089] set_robust_list(0x55556aa23660, 24 [pid 30086] <... close resumed>) = 0 [pid 30088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30086] write(1, "executing program\n", 18executing program ) = 18 [pid 30088] <... prctl resumed>) = 0 [pid 30090] +++ exited with 0 +++ [pid 30086] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30088] setpgid(0, 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30089] <... set_robust_list resumed>) = 0 [pid 30089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30086] <... 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 30088] <... setpgid resumed>) = 0 [pid 30089] <... prctl resumed>) = 0 [pid 30089] setpgid(0, 0) = 0 [pid 30089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30086] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30089] write(3, "1000", 4) = 4 [pid 30089] close(3 [pid 30088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30086] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30089] <... close resumed>) = 0 [pid 30089] write(1, "executing program\n", 18) = 18 [pid 30089] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30089] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30089] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30089] write(-1, "0x0000000000000001", 18 [pid 30086] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30089] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30088] <... openat resumed>) = 3 [pid 30086] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30086] write(-1, "0x0000000000000001", 18 [pid 30088] write(3, "1000", 4 [pid 30086] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30088] <... write resumed>) = 4 [pid 30089] exit_group(0 [pid 30088] close(3 [pid 30086] exit_group(0 [pid 30089] <... exit_group resumed>) = ? [pid 30088] <... close resumed>) = 0 [pid 30086] <... exit_group resumed>) = ? [pid 30088] write(1, "executing program\n", 18 [pid 30086] +++ exited with 0 +++ executing program [pid 30088] <... write resumed>) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30088] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30088] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30089] +++ exited with 0 +++ [pid 30088] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30088] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30088] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30088] exit_group(0) = ? [pid 30088] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30091 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30091 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30093 attached ./strace-static-x86_64: Process 30092 attached [pid 30091] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30092 ./strace-static-x86_64: Process 30094 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30094 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30093 [pid 30094] set_robust_list(0x55556aa23660, 24 [pid 30093] set_robust_list(0x55556aa23660, 24 [pid 30092] set_robust_list(0x55556aa23660, 24 [pid 30091] <... set_robust_list resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30093] <... set_robust_list resumed>) = 0 [pid 30093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30093] setpgid(0, 0) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30095 [pid 30093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30093] write(3, "1000", 4) = 4 [pid 30093] close(3) = 0 executing program [pid 30093] write(1, "executing program\n", 18) = 18 [pid 30093] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30093] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30093] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30092] <... set_robust_list resumed>) = 0 [pid 30093] write(-1, "0x0000000000000001", 18 [pid 30092] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30095 attached [pid 30094] <... set_robust_list resumed>) = 0 [pid 30093] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30093] exit_group(0 [pid 30092] <... prctl resumed>) = 0 [pid 30091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30092] setpgid(0, 0) = 0 [pid 30091] <... prctl resumed>) = 0 [pid 30092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30093] <... exit_group resumed>) = ? [pid 30091] setpgid(0, 0 [pid 30095] set_robust_list(0x55556aa23660, 24 [pid 30094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30091] <... setpgid resumed>) = 0 [pid 30091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30095] <... set_robust_list resumed>) = 0 [pid 30094] <... prctl resumed>) = 0 [pid 30095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30091] <... openat resumed>) = 3 [pid 30091] write(3, "1000", 4) = 4 [pid 30091] close(3) = 0 executing program [pid 30091] write(1, "executing program\n", 18) = 18 [pid 30091] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30091] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30091] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30093] +++ exited with 0 +++ [pid 30091] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30091] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30091] exit_group(0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30095] <... prctl resumed>) = 0 [pid 30094] setpgid(0, 0 [pid 30091] <... exit_group resumed>) = ? [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30094] <... setpgid resumed>) = 0 [pid 30091] +++ exited with 0 +++ [pid 30095] setpgid(0, 0 [pid 30094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30092] <... openat resumed>) = 3 [pid 30092] write(3, "1000", 4) = 4 [pid 30092] close(3) = 0 [pid 30092] write(1, "executing program\n", 18) = 18 [pid 30092] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30092] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30092] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30095] <... setpgid resumed>) = 0 [pid 30092] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30092] exit_group(0) = ? [pid 30095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30092] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30094] <... openat resumed>) = 3 [pid 30094] write(3, "1000", 4) = 4 [pid 30094] close(3) = 0 executing program [pid 30094] write(1, "executing program\n", 18) = 18 [pid 30094] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30094] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30094] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30094] write(-1, "0x0000000000000001", 18 [pid 30095] write(3, "1000", 4 [pid 30094] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30096 executing program [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30097 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30095] <... write resumed>) = 4 [pid 30094] exit_group(0 [pid 30095] close(3) = 0 [pid 30095] write(1, "executing program\n", 18) = 18 [pid 30095] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30094] <... exit_group resumed>) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30098 ./strace-static-x86_64: Process 30098 attached ./strace-static-x86_64: Process 30097 attached ./strace-static-x86_64: Process 30096 attached [pid 30095] <... 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 30094] +++ exited with 0 +++ [pid 30097] set_robust_list(0x55556aa23660, 24 [pid 30096] set_robust_list(0x55556aa23660, 24 [pid 30097] <... set_robust_list resumed>) = 0 [pid 30096] <... set_robust_list resumed>) = 0 [pid 30098] set_robust_list(0x55556aa23660, 24 [pid 30096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30095] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30095] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30095] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30095] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30097] <... prctl resumed>) = 0 [pid 30095] exit_group(0 [pid 30098] <... set_robust_list resumed>) = 0 [pid 30096] <... prctl resumed>) = 0 [pid 30095] <... exit_group resumed>) = ? [pid 30098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30097] setpgid(0, 0 [pid 30096] setpgid(0, 0 [pid 30095] +++ exited with 0 +++ [pid 30098] <... prctl resumed>) = 0 [pid 30098] setpgid(0, 0) = 0 [pid 30098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30097] <... setpgid resumed>) = 0 [pid 30096] <... setpgid resumed>) = 0 [pid 30098] write(3, "1000", 4) = 4 [pid 30098] close(3) = 0 [pid 30098] write(1, "executing program\n", 18executing program ) = 18 [pid 30098] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30098] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30098] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30098] write(-1, "0x0000000000000001", 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30098] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30098] exit_group(0) = ? [pid 30098] +++ exited with 0 +++ [pid 30097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30097] <... openat resumed>) = 3 [pid 30096] <... openat resumed>) = 3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30097] write(3, "1000", 4 [pid 30096] write(3, "1000", 4 [pid 30097] <... write resumed>) = 4 [pid 30096] <... write resumed>) = 4 [pid 30097] close(3 [pid 30096] close(3 [pid 30097] <... close resumed>) = 0 [pid 30096] <... close resumed>) = 0 [pid 30097] write(1, "executing program\n", 18 executing program executing program [pid 30096] write(1, "executing program\n", 18 [pid 30097] <... write resumed>) = 18 [pid 30096] <... write resumed>) = 18 [pid 30097] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30096] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30097] <... 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 30096] <... 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 30097] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30096] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30097] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30096] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30097] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30096] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30097] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30096] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30097] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30096] write(-1, "0x0000000000000001", 18 [pid 30097] exit_group(0) = ? [pid 30096] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30096] exit_group(0) = ? [pid 30097] +++ exited with 0 +++ [pid 30096] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30099 attached [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30100 attached [pid 30099] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30099 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30100 [pid 30099] <... set_robust_list resumed>) = 0 [pid 30100] set_robust_list(0x55556aa23660, 24 [pid 30099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30099] <... prctl resumed>) = 0 [pid 30100] <... set_robust_list resumed>) = 0 [pid 30100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... restart_syscall resumed>) = 0 [pid 30100] <... prctl resumed>) = 0 [pid 30100] setpgid(0, 0) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30099] setpgid(0, 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30101 [pid 30100] <... openat resumed>) = 3 [pid 30099] <... setpgid resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30103 [pid 30100] write(3, "1000", 4 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30102 executing program [pid 30100] <... write resumed>) = 4 [pid 30099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30100] close(3) = 0 [pid 30099] <... openat resumed>) = 3 [pid 30100] write(1, "executing program\n", 18 [pid 30099] write(3, "1000", 4 [pid 30100] <... write resumed>) = 18 [pid 30099] <... write resumed>) = 4 [pid 30100] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30099] close(3 [pid 30100] <... 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 30099] <... close resumed>) = 0 [pid 30100] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30099] write(1, "executing program\n", 18 [pid 30100] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 30099] <... write resumed>) = 18 [pid 30100] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30099] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30100] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30099] <... 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 30100] write(-1, "0x0000000000000001", 18 [pid 30099] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30100] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30100] exit_group(0 [pid 30099] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30100] <... exit_group resumed>) = ? [pid 30099] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30103 attached [pid 30100] +++ exited with 0 +++ [pid 30099] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30099] write(-1, "0x0000000000000001", 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30099] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30101 attached [pid 30101] set_robust_list(0x55556aa23660, 24 [pid 30099] exit_group(0 [pid 30101] <... set_robust_list resumed>) = 0 [pid 30101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30099] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30102 attached [pid 30102] set_robust_list(0x55556aa23660, 24) = 0 [pid 30102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30101] <... prctl resumed>) = 0 [pid 30101] setpgid(0, 0) = 0 [pid 30101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30099] +++ exited with 0 +++ [pid 30102] <... prctl resumed>) = 0 [pid 30102] setpgid(0, 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30102] <... setpgid resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30103] set_robust_list(0x55556aa23660, 24 [pid 30101] <... openat resumed>) = 3 [pid 30103] <... set_robust_list resumed>) = 0 [pid 30102] <... openat resumed>) = 3 [pid 30101] write(3, "1000", 4) = 4 [pid 30101] close(3) = 0 [pid 30101] write(1, "executing program\n", 18 [pid 30102] write(3, "1000", 4executing program [pid 30101] <... write resumed>) = 18 [pid 30102] <... write resumed>) = 4 [pid 30102] close(3 [pid 30101] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30102] <... close resumed>) = 0 executing program [pid 30102] write(1, "executing program\n", 18) = 18 [pid 30101] <... 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 30102] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30101] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30102] <... 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 30101] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30102] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30101] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30102] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30101] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30102] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30101] write(-1, "0x0000000000000001", 18 [pid 30102] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30101] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30102] write(-1, "0x0000000000000001", 18 [pid 30101] exit_group(0 [pid 30102] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30101] <... exit_group resumed>) = ? [pid 30103] <... prctl resumed>) = 0 [pid 30102] exit_group(0 [pid 30101] +++ exited with 0 +++ [pid 30102] <... exit_group resumed>) = ? [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30103] setpgid(0, 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30103] <... setpgid resumed>) = 0 [pid 30102] +++ exited with 0 +++ [pid 30103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30103] <... openat resumed>) = 3 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30103] write(3, "1000", 4) = 4 [pid 30103] close(3executing program ) = 0 [pid 30103] write(1, "executing program\n", 18) = 18 [pid 30103] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30103] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30103] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30103] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30103] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30103] exit_group(0) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30104 attached [pid 30103] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30104 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30105 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... restart_syscall resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 30105 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30106 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30107 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30105] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30107 attached ./strace-static-x86_64: Process 30106 attached [pid 30104] set_robust_list(0x55556aa23660, 24 [pid 30105] <... set_robust_list resumed>) = 0 [pid 30105] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30108 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30108 [pid 30104] <... set_robust_list resumed>) = 0 [pid 30108] set_robust_list(0x55556aa23660, 24 [pid 30105] <... prctl resumed>) = 0 [pid 30108] <... set_robust_list resumed>) = 0 [pid 30105] setpgid(0, 0 [pid 30104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30105] <... setpgid resumed>) = 0 [pid 30104] <... prctl resumed>) = 0 [pid 30108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30104] setpgid(0, 0 [pid 30108] <... prctl resumed>) = 0 [pid 30104] <... setpgid resumed>) = 0 [pid 30105] <... openat resumed>) = 3 [pid 30105] write(3, "1000", 4) = 4 [pid 30104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30105] close(3executing program ) = 0 [pid 30105] write(1, "executing program\n", 18) = 18 [pid 30105] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30105] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30105] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30105] write(-1, "0x0000000000000001", 18 [pid 30104] <... openat resumed>) = 3 [pid 30105] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30105] exit_group(0 [pid 30104] write(3, "1000", 4 [pid 30105] <... exit_group resumed>) = ? [pid 30104] <... write resumed>) = 4 [pid 30108] setpgid(0, 0 [pid 30105] +++ exited with 0 +++ [pid 30104] close(3) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30104] write(1, "executing program\n", 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30106] set_robust_list(0x55556aa23660, 24 [pid 30104] <... write resumed>) = 18 [pid 30106] <... set_robust_list resumed>) = 0 [pid 30106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30104] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30106] <... prctl resumed>) = 0 [pid 30104] <... 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 30106] setpgid(0, 0 [pid 30104] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30106] <... setpgid resumed>) = 0 [pid 30106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30104] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30106] <... openat resumed>) = 3 [pid 30104] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30106] write(3, "1000", 4 [pid 30104] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30106] <... write resumed>) = 4 [pid 30106] close(3 [pid 30104] write(-1, "0x0000000000000001", 18executing program [pid 30106] <... close resumed>) = 0 [pid 30104] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30106] write(1, "executing program\n", 18) = 18 [pid 30106] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30104] exit_group(0 [pid 30106] <... 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 30104] <... exit_group resumed>) = ? [pid 30106] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30106] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30106] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30106] exit_group(0) = ? [pid 30108] <... setpgid resumed>) = 0 [pid 30106] +++ exited with 0 +++ [pid 30104] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30107] set_robust_list(0x55556aa23660, 24) = 0 [pid 30107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30107] setpgid(0, 0) = 0 [pid 30108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 30107] write(3, "1000", 4) = 4 [pid 30107] close(3) = 0 [pid 30107] write(1, "executing program\n", 18) = 18 [pid 30108] <... openat resumed>) = 3 [pid 30107] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30107] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30107] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30107] write(-1, "0x0000000000000001", 18 [pid 30108] write(3, "1000", 4 [pid 30107] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30107] exit_group(0) = ? [pid 30108] <... write resumed>) = 4 [pid 30108] close(3 [pid 30107] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30108] <... close resumed>) = 0 executing program [pid 30108] write(1, "executing program\n", 18) = 18 [pid 30108] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30108] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30108] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30108] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30108] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30108] exit_group(0) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30109 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30110 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30108] +++ exited with 0 +++ ./strace-static-x86_64: Process 30110 attached [pid 30110] set_robust_list(0x55556aa23660, 24) = 0 [pid 30110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30111 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30112 [pid 30110] setpgid(0, 0) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30110] write(3, "1000", 4) = 4 [pid 30110] close(3executing program [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30113 [pid 30110] <... close resumed>) = 0 [pid 30110] write(1, "executing program\n", 18) = 18 [pid 30110] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30110] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30110] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30110] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30109 attached [pid 30110] exit_group(0) = ? [pid 30109] set_robust_list(0x55556aa23660, 24 [pid 30110] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30111 attached [pid 30111] set_robust_list(0x55556aa23660, 24) = 0 [pid 30111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30111] setpgid(0, 0./strace-static-x86_64: Process 30112 attached ) = 0 [pid 30112] set_robust_list(0x55556aa23660, 24 [pid 30111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30112] <... set_robust_list resumed>) = 0 [pid 30112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30109] <... set_robust_list resumed>) = 0 [pid 30112] <... prctl resumed>) = 0 [pid 30112] setpgid(0, 0 [pid 30111] <... openat resumed>) = 3 [pid 30112] <... setpgid resumed>) = 0 [pid 30112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30111] write(3, "1000", 4) = 4 [pid 30111] close(3 [pid 30109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30111] <... close resumed>) = 0 executing program [pid 30111] write(1, "executing program\n", 18) = 18 [pid 30111] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30112] <... openat resumed>) = 3 [pid 30109] <... prctl resumed>) = 0 [pid 30111] <... 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 30111] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30111] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30112] write(3, "1000", 4) = 4 [pid 30112] close(3 [pid 30111] write(-1, "0x0000000000000001", 18executing program [pid 30112] <... close resumed>) = 0 [pid 30112] write(1, "executing program\n", 18) = 18 [pid 30112] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30111] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30111] exit_group(0 [pid 30112] <... 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 30112] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30112] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30111] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30113 attached [pid 30112] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30109] setpgid(0, 0 [pid 30113] set_robust_list(0x55556aa23660, 24 [pid 30112] write(-1, "0x0000000000000001", 18 [pid 30109] <... setpgid resumed>) = 0 [pid 30113] <... set_robust_list resumed>) = 0 [pid 30113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30112] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30112] exit_group(0 [pid 30109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30113] <... prctl resumed>) = 0 [pid 30113] setpgid(0, 0 [pid 30112] <... exit_group resumed>) = ? [pid 30109] <... openat resumed>) = 3 [pid 30113] <... setpgid resumed>) = 0 [pid 30109] write(3, "1000", 4 [pid 30113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30109] <... write resumed>) = 4 [pid 30113] <... openat resumed>) = 3 [pid 30113] write(3, "1000", 4) = 4 [pid 30111] +++ exited with 0 +++ [pid 30109] close(3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30113] close(3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30109] <... close resumed>) = 0 [pid 30113] <... close resumed>) = 0 [pid 30109] write(1, "executing program\n", 18 [pid 30113] write(1, "executing program\n", 18executing program ) = 18 [pid 30113] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30113] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 30112] +++ exited with 0 +++ [pid 30109] <... write resumed>) = 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30113] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30109] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30113] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 30109] <... 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 30109] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30109] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30113] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30113] exit_group(0) = ? [pid 30109] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30114 [pid 30109] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30109] write(-1, "0x0000000000000001", 18 [pid 30113] +++ exited with 0 +++ executing program [pid 30109] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30114 attached [pid 30114] set_robust_list(0x55556aa23660, 24) = 0 [pid 30114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30114] setpgid(0, 0) = 0 [pid 30114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30115 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30116 [pid 30114] <... openat resumed>) = 3 [pid 30109] exit_group(0 [pid 30114] write(3, "1000", 4 [pid 30109] <... exit_group resumed>) = ? [pid 30114] <... write resumed>) = 4 [pid 30114] close(3) = 0 [pid 30114] write(1, "executing program\n", 18) = 18 [pid 30114] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30114] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30109] +++ exited with 0 +++ [pid 30114] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30114] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30114] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30114] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30114] exit_group(0) = ? [pid 30114] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30115 attached ./strace-static-x86_64: Process 30116 attached [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30116] set_robust_list(0x55556aa23660, 24 [pid 30115] set_robust_list(0x55556aa23660, 24 [pid 30116] <... set_robust_list resumed>) = 0 [pid 30115] <... set_robust_list resumed>) = 0 [pid 30116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30116] setpgid(0, 0) = 0 [pid 30115] setpgid(0, 0) = 0 [pid 30116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30116] <... openat resumed>) = 3 [pid 30115] write(3, "1000", 4 [pid 30116] write(3, "1000", 4 [pid 30115] <... write resumed>) = 4 [pid 30116] <... write resumed>) = 4 [pid 30115] close(3 [pid 30116] close(3 [pid 30115] <... close resumed>) = 0 [pid 30116] <... close resumed>) = 0 [pid 30115] write(1, "executing program\n", 18 [pid 30116] write(1, "executing program\n", 18executing program executing program ) = 18 [pid 30115] <... write resumed>) = 18 [pid 30116] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30115] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30116] <... 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 30115] <... 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 30116] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30115] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30116] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30115] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30116] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30115] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30116] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30115] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30116] write(-1, "0x0000000000000001", 18 [pid 30115] write(-1, "0x0000000000000001", 18 [pid 30116] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30115] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30116] exit_group(0 [pid 30115] exit_group(0 [pid 30116] <... exit_group resumed>) = ? [pid 30115] <... exit_group resumed>) = ? [pid 30116] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30115] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30117 attached , child_tidptr=0x55556aa23650) = 30117 [pid 30117] set_robust_list(0x55556aa23660, 24) = 0 [pid 30117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30117] setpgid(0, 0) = 0 [pid 30117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30118 [pid 30117] <... openat resumed>) = 3 [pid 30117] write(3, "1000", 4./strace-static-x86_64: Process 30118 attached [pid 30118] set_robust_list(0x55556aa23660, 24) = 0 [pid 30118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30117] <... write resumed>) = 4 [pid 30118] <... prctl resumed>) = 0 [pid 30118] setpgid(0, 0) = 0 [pid 30117] close(3 [pid 30118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30117] <... close resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30117] write(1, "executing program\n", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30117] <... write resumed>) = 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30117] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30117] <... 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 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30119 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30120 [pid 30118] <... openat resumed>) = 3 [pid 30118] write(3, "1000", 4 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30121 [pid 30117] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30118] <... write resumed>) = 4 executing program [pid 30117] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30118] close(3) = 0 [pid 30118] write(1, "executing program\n", 18) = 18 [pid 30118] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30121 attached ./strace-static-x86_64: Process 30120 attached [pid 30117] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30118] <... 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 30118] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30118] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30121] set_robust_list(0x55556aa23660, 24 [pid 30120] set_robust_list(0x55556aa23660, 24 [pid 30117] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30118] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30118] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30121] <... set_robust_list resumed>) = 0 [pid 30120] <... set_robust_list resumed>) = 0 [pid 30117] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30118] exit_group(0 [pid 30117] exit_group(0 [pid 30118] <... exit_group resumed>) = ? [pid 30117] <... exit_group resumed>) = ? [pid 30118] +++ exited with 0 +++ [pid 30117] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30119 attached [pid 30119] set_robust_list(0x55556aa23660, 24) = 0 [pid 30121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30119] setpgid(0, 0) = 0 [pid 30121] <... prctl resumed>) = 0 [pid 30120] <... prctl resumed>) = 0 [pid 30119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30121] setpgid(0, 0 [pid 30120] setpgid(0, 0 [pid 30119] write(3, "1000", 4) = 4 executing program [pid 30119] close(3) = 0 [pid 30119] write(1, "executing program\n", 18) = 18 [pid 30119] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30121] <... setpgid resumed>) = 0 [pid 30120] <... setpgid resumed>) = 0 [pid 30119] <... 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 30119] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30119] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30119] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30119] exit_group(0 [pid 30121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30119] <... exit_group resumed>) = ? [pid 30121] <... openat resumed>) = 3 [pid 30120] <... openat resumed>) = 3 [pid 30121] write(3, "1000", 4 [pid 30120] write(3, "1000", 4 [pid 30119] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 30121] <... write resumed>) = 4 [pid 30120] <... write resumed>) = 4 [pid 30121] close(3 [pid 30120] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30121] <... close resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> executing program [pid 30121] write(1, "executing program\n", 18 [pid 30120] <... close resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30122 [pid 30121] <... write resumed>) = 18 ./strace-static-x86_64: Process 30122 attached [pid 30121] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30120] write(1, "executing program\n", 18 [pid 30122] set_robust_list(0x55556aa23660, 24executing program ) = 0 [pid 30122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30121] <... 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 30120] <... write resumed>) = 18 [pid 30122] <... prctl resumed>) = 0 [pid 30122] setpgid(0, 0 [pid 30121] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... restart_syscall resumed>) = 0 [pid 30120] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30121] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30122] <... setpgid resumed>) = 0 [pid 30121] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30120] <... 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 30121] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30120] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30122] write(3, "1000", 4) = 4 [pid 30121] write(-1, "0x0000000000000001", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30123 [pid 30121] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30120] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30122] close(3 [pid 30121] exit_group(0 [pid 30120] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30122] <... close resumed>) = 0 executing program [pid 30122] write(1, "executing program\n", 18) = 18 [pid 30122] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30121] <... exit_group resumed>) = ? [pid 30120] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30122] <... 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 30122] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30122] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30122] write(-1, "0x0000000000000001", 18 [pid 30121] +++ exited with 0 +++ [pid 30122] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30120] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30120] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 30120] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30120] <... exit_group resumed>) = ? [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30122] exit_group(0) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30124 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30125 [pid 30122] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30123 attached [pid 30123] set_robust_list(0x55556aa23660, 24) = 0 [pid 30123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30120] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30123] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30125 attached ./strace-static-x86_64: Process 30124 attached [pid 30123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30125] set_robust_list(0x55556aa23660, 24 [pid 30124] set_robust_list(0x55556aa23660, 24 [pid 30125] <... set_robust_list resumed>) = 0 [pid 30124] <... set_robust_list resumed>) = 0 [pid 30123] <... openat resumed>) = 3 [pid 30123] write(3, "1000", 4) = 4 [pid 30123] close(3executing program ) = 0 [pid 30123] write(1, "executing program\n", 18) = 18 [pid 30123] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30123] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30123] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30123] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30123] exit_group(0 [pid 30125] <... prctl resumed>) = 0 [pid 30123] <... exit_group resumed>) = ? [pid 30125] setpgid(0, 0 [pid 30124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30125] <... setpgid resumed>) = 0 [pid 30124] <... prctl resumed>) = 0 [pid 30125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30124] setpgid(0, 0 [pid 30125] <... openat resumed>) = 3 [pid 30124] <... setpgid resumed>) = 0 [pid 30125] write(3, "1000", 4 [pid 30123] +++ exited with 0 +++ [pid 30124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30125] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30125] close(3executing program ) = 0 [pid 30124] <... openat resumed>) = 3 [pid 30125] write(1, "executing program\n", 18) = 18 [pid 30124] write(3, "1000", 4 [pid 30125] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30124] <... write resumed>) = 4 [pid 30125] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30124] close(3 [pid 30125] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30124] <... close resumed>) = 0 [pid 30125] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30124] write(1, "executing program\n", 18executing program [pid 30125] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30124] <... write resumed>) = 18 [pid 30125] write(-1, "0x0000000000000001", 18 [pid 30124] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... restart_syscall resumed>) = 0 [pid 30125] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30125] exit_group(0 [pid 30124] <... 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 30125] <... exit_group resumed>) = ? [pid 30124] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30126 [pid 30125] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 30124] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30124] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30124] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30124] write(-1, "0x0000000000000001", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30126 attached [pid 30124] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30127 [pid 30124] exit_group(0 [pid 30126] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30127 attached [pid 30124] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 30124] +++ exited with 0 +++ [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30127] set_robust_list(0x55556aa23660, 24 [pid 30126] <... set_robust_list resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30128 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30128 [pid 558] <... restart_syscall resumed>) = 0 [pid 30126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30128] set_robust_list(0x55556aa23660, 24 [pid 30127] <... set_robust_list resumed>) = 0 [pid 30126] <... prctl resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30129 [pid 560] <... restart_syscall resumed>) = 0 [pid 30127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30126] setpgid(0, 0 [pid 30127] <... prctl resumed>) = 0 [pid 30126] <... setpgid resumed>) = 0 [pid 30126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30127] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30130 attached [pid 30126] <... openat resumed>) = 3 [pid 30130] set_robust_list(0x55556aa23660, 24) = 0 [pid 30127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30126] write(3, "1000", 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30130 [pid 30130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30126] <... write resumed>) = 4 [pid 30127] <... openat resumed>) = 3 [pid 30126] close(3 [pid 30130] <... prctl resumed>) = 0 [pid 30130] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30129 attached [pid 30126] <... close resumed>) = 0 [pid 30127] write(3, "1000", 4 [pid 30128] <... set_robust_list resumed>) = 0 [pid 30130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30129] set_robust_list(0x55556aa23660, 24 [pid 30128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30127] <... write resumed>) = 4 [pid 30126] write(1, "executing program\n", 18 [pid 30130] <... openat resumed>) = 3 [pid 30130] write(3, "1000", 4) = 4 executing program [pid 30130] close(3) = 0 [pid 30130] write(1, "executing program\n", 18) = 18 [pid 30130] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30130] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 30126] <... write resumed>) = 18 [pid 30127] close(3 [pid 30128] <... prctl resumed>) = 0 [pid 30130] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30130] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30128] setpgid(0, 0 [pid 30127] <... close resumed>) = 0 [pid 30126] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 30128] <... setpgid resumed>) = 0 [pid 30127] write(1, "executing program\n", 18 [pid 30126] <... 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 30127] <... write resumed>) = 18 [pid 30128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30127] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30126] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30127] <... 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 30128] <... openat resumed>) = 3 [pid 30126] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30128] write(3, "1000", 4 [pid 30127] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30126] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30127] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30126] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30128] <... write resumed>) = 4 [pid 30127] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30126] write(-1, "0x0000000000000001", 18 [pid 30128] close(3 [pid 30127] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30126] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30127] write(-1, "0x0000000000000001", 18 [pid 30130] exit_group(0 [pid 30126] exit_group(0executing program [pid 30127] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30130] <... exit_group resumed>) = ? [pid 30128] <... close resumed>) = 0 [pid 30126] <... exit_group resumed>) = ? [pid 30127] exit_group(0 [pid 30126] +++ exited with 0 +++ [pid 30127] <... exit_group resumed>) = ? [pid 30128] write(1, "executing program\n", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30130] +++ exited with 0 +++ [pid 30127] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30128] <... write resumed>) = 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... restart_syscall resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30128] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30129] <... set_robust_list resumed>) = 0 [pid 30128] <... 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 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30131 ./strace-static-x86_64: Process 30131 attached [pid 30128] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30131] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 30129] <... prctl resumed>) = 0 [pid 30128] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30129] setpgid(0, 0 [pid 30128] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30129] <... setpgid resumed>) = 0 [pid 30128] write(-1, "0x0000000000000001", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30132 [pid 30131] <... set_robust_list resumed>) = 0 [pid 30131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30128] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30128] exit_group(0 [pid 30131] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30132 attached [pid 30129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30128] <... exit_group resumed>) = ? [pid 30131] setpgid(0, 0) = 0 [pid 30131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30131] write(3, "1000", 4 [pid 30128] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30131] <... write resumed>) = 4 [pid 30131] close(3 [pid 30129] <... openat resumed>) = 3 [pid 30132] set_robust_list(0x55556aa23660, 24 [pid 30131] <... close resumed>) = 0 executing program [pid 30131] write(1, "executing program\n", 18) = 18 [pid 30131] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30132] <... set_robust_list resumed>) = 0 [pid 30129] write(3, "1000", 4 [pid 30132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30131] <... 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 30129] <... write resumed>) = 4 [pid 30132] <... prctl resumed>) = 0 [pid 30131] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30129] close(3) = 0 [pid 30131] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... restart_syscall resumed>) = 0 [pid 30129] write(1, "executing program\n", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30131] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 30132] setpgid(0, 0) = 0 [pid 30131] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30129] <... write resumed>) = 18 ./strace-static-x86_64: Process 30133 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30133 [pid 30131] write(-1, "0x0000000000000001", 18 [pid 30129] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30131] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30129] <... 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 30132] <... openat resumed>) = 3 [pid 30131] exit_group(0) = ? [pid 30132] write(3, "1000", 4 [pid 30129] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30132] <... write resumed>) = 4 [pid 30131] +++ exited with 0 +++ [pid 30129] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30133] set_robust_list(0x55556aa23660, 24) = 0 [pid 30133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30129] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30133] <... prctl resumed>) = 0 [pid 30133] setpgid(0, 0) = 0 [pid 30133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30132] close(3 [pid 30129] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30132] <... close resumed>) = 0 [pid 30129] exit_group(0 [pid 30132] write(1, "executing program\n", 18 [pid 30133] <... openat resumed>) = 3 executing program [pid 30133] write(3, "1000", 4 executing program [pid 30132] <... write resumed>) = 18 [pid 30129] <... exit_group resumed>) = ? [pid 30133] <... write resumed>) = 4 [pid 30133] close(3) = 0 [pid 30133] write(1, "executing program\n", 18) = 18 [pid 30133] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30133] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30133] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30129] +++ exited with 0 +++ [pid 30132] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30133] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30133] write(-1, "0x0000000000000001", 18 [pid 30132] <... 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 562] <... restart_syscall resumed>) = 0 [pid 30132] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30132] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30134 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30134 [pid 30133] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30133] exit_group(0) = ? [pid 30134] set_robust_list(0x55556aa23660, 24 [pid 30132] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30134] <... set_robust_list resumed>) = 0 [pid 30132] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30132] write(-1, "0x0000000000000001", 18 [pid 30134] <... prctl resumed>) = 0 [pid 30132] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30132] exit_group(0 [pid 30134] setpgid(0, 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30135 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30135 attached [pid 30134] <... setpgid resumed>) = 0 [pid 30132] <... exit_group resumed>) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30136 [pid 30132] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30133] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30136 attached [pid 30136] set_robust_list(0x55556aa23660, 24 [pid 30134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30136] <... set_robust_list resumed>) = 0 [pid 30136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30134] <... openat resumed>) = 3 [pid 30136] <... prctl resumed>) = 0 [pid 30136] setpgid(0, 0) = 0 [pid 30136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30134] write(3, "1000", 4 [pid 30135] set_robust_list(0x55556aa23660, 24 [pid 560] <... restart_syscall resumed>) = 0 [pid 30135] <... set_robust_list resumed>) = 0 [pid 30134] <... write resumed>) = 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30136] <... openat resumed>) = 3 [pid 30135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30134] close(3./strace-static-x86_64: Process 30137 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30137 [pid 30137] set_robust_list(0x55556aa23660, 24 [pid 30136] write(3, "1000", 4 [pid 30135] <... prctl resumed>) = 0 [pid 30134] <... close resumed>) = 0 [pid 30134] write(1, "executing program\n", 18 [pid 30137] <... set_robust_list resumed>) = 0 [pid 30136] <... write resumed>) = 4 executing program [pid 30135] setpgid(0, 0 [pid 30134] <... write resumed>) = 18 [pid 30136] close(3 [pid 30135] <... setpgid resumed>) = 0 [pid 30134] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30134] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30136] <... close resumed>) = 0 [pid 30135] <... openat resumed>) = 3 [pid 30134] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30136] write(1, "executing program\n", 18 [pid 30135] write(3, "1000", 4 [pid 30134] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 30136] <... write resumed>) = 18 [pid 30134] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30134] write(-1, "0x0000000000000001", 18 [pid 30137] <... prctl resumed>) = 0 [pid 30136] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30135] <... write resumed>) = 4 [pid 30136] <... 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 30135] close(3 [pid 30134] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30137] setpgid(0, 0) = 0 [pid 30136] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30135] <... close resumed>) = 0 [pid 30134] exit_group(0executing program ) = ? [pid 30136] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30135] write(1, "executing program\n", 18 [pid 30134] +++ exited with 0 +++ [pid 30136] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30135] <... write resumed>) = 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30136] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30135] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30136] write(-1, "0x0000000000000001", 18 [pid 30135] <... 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 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30137] <... openat resumed>) = 3 [pid 30136] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30135] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30138 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30138 [pid 30138] set_robust_list(0x55556aa23660, 24 [pid 30137] write(3, "1000", 4 [pid 30136] exit_group(0 [pid 30135] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30138] <... set_robust_list resumed>) = 0 [pid 30137] <... write resumed>) = 4 [pid 30136] <... exit_group resumed>) = ? [pid 30135] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30139 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30139 [pid 30137] close(3 [pid 30136] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30135] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30137] <... close resumed>) = 0 [pid 30135] write(-1, "0x0000000000000001", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30139] set_robust_list(0x55556aa23660, 24 [pid 30138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30137] write(1, "executing program\n", 18 [pid 30135] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30140 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30140 executing program [pid 30138] <... prctl resumed>) = 0 [pid 30137] <... write resumed>) = 18 [pid 30135] exit_group(0 [pid 30138] setpgid(0, 0 [pid 30137] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30135] <... exit_group resumed>) = ? [pid 30139] <... set_robust_list resumed>) = 0 [pid 30138] <... setpgid resumed>) = 0 [pid 30137] <... 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 30135] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30137] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30138] <... openat resumed>) = 3 [pid 30137] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30138] write(3, "1000", 4 [pid 30137] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30138] <... write resumed>) = 4 [pid 30140] set_robust_list(0x55556aa23660, 24 [pid 30139] <... prctl resumed>) = 0 [pid 30138] close(3 [pid 30137] write(-1, "0x0000000000000001", 18 [pid 30138] <... close resumed>) = 0 [pid 30137] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30139] setpgid(0, 0 [pid 30140] <... set_robust_list resumed>) = 0 [pid 30139] <... setpgid resumed>) = 0 executing program [pid 30138] write(1, "executing program\n", 18 [pid 30137] exit_group(0 [pid 30138] <... write resumed>) = 18 [pid 30137] <... exit_group resumed>) = ? [pid 30137] +++ exited with 0 +++ [pid 30138] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30138] <... 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 30138] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30139] <... openat resumed>) = 3 [pid 30138] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30139] write(3, "1000", 4 [pid 30138] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30139] <... write resumed>) = 4 [pid 30139] close(3 [pid 30138] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30139] <... close resumed>) = 0 [pid 30139] write(1, "executing program\n", 18 [pid 30138] exit_group(0) = ? executing program [pid 30139] <... write resumed>) = 18 [pid 30138] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30139] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30139] <... 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 30139] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30139] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30140] <... prctl resumed>) = 0 [pid 30139] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30140] setpgid(0, 0 [pid 30139] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30140] <... setpgid resumed>) = 0 [pid 30139] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 30139] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30139] exit_group(0./strace-static-x86_64: Process 30141 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30141 [pid 30139] <... exit_group resumed>) = ? [pid 30140] <... openat resumed>) = 3 [pid 30139] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30140] write(3, "1000", 4 [pid 30141] set_robust_list(0x55556aa23660, 24) = 0 [pid 30140] <... write resumed>) = 4 [pid 30140] close(3) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30140] write(1, "executing program\n", 18executing program [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30141] <... prctl resumed>) = 0 [pid 30140] <... write resumed>) = 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30142 ./strace-static-x86_64: Process 30142 attached [pid 30141] setpgid(0, 0 [pid 30140] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30141] <... setpgid resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30142] set_robust_list(0x55556aa23660, 24 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30142] <... set_robust_list resumed>) = 0 [pid 30141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30140] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30143 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30143 [pid 30141] <... openat resumed>) = 3 [pid 30140] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30143] set_robust_list(0x55556aa23660, 24 [pid 30142] <... prctl resumed>) = 0 [pid 30141] write(3, "1000", 4 [pid 30140] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30143] <... set_robust_list resumed>) = 0 [pid 30142] setpgid(0, 0 [pid 30141] <... write resumed>) = 4 [pid 30140] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30142] <... setpgid resumed>) = 0 [pid 30141] close(3 [pid 30140] write(-1, "0x0000000000000001", 18 [pid 30141] <... close resumed>) = 0 [pid 30140] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30140] exit_group(0executing program [pid 30141] write(1, "executing program\n", 18) = 18 [pid 30140] <... exit_group resumed>) = ? [pid 30143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30142] <... openat resumed>) = 3 [pid 30141] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30143] <... prctl resumed>) = 0 [pid 30142] write(3, "1000", 4 [pid 30140] +++ exited with 0 +++ [pid 30141] <... 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 30143] setpgid(0, 0 [pid 30142] <... write resumed>) = 4 [pid 30141] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30142] close(3 [pid 30141] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30142] <... close resumed>) = 0 [pid 30143] <... setpgid resumed>) = 0 [pid 30141] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30142] write(1, "executing program\n", 18 executing program [pid 30141] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30141] write(-1, "0x0000000000000001", 18 [pid 30142] <... write resumed>) = 18 [pid 30141] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30141] exit_group(0 [pid 30142] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30141] <... exit_group resumed>) = ? [pid 30141] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30142] <... 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 562] restart_syscall(<... resuming interrupted clone ...> [pid 30142] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30142] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30142] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30144 attached [pid 30143] <... openat resumed>) = 3 [pid 30142] write(-1, "0x0000000000000001", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30143] write(3, "1000", 4 [pid 30142] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30144 [pid 558] <... restart_syscall resumed>) = 0 [pid 30144] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30145 [pid 30143] <... write resumed>) = 4 [pid 30142] exit_group(0./strace-static-x86_64: Process 30145 attached [pid 30144] <... set_robust_list resumed>) = 0 [pid 30143] close(3 [pid 30142] <... exit_group resumed>) = ? [pid 30145] set_robust_list(0x55556aa23660, 24 [pid 30144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30143] <... close resumed>) = 0 [pid 30142] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30146 attached [pid 30145] <... set_robust_list resumed>) = 0 executing program [pid 30144] <... prctl resumed>) = 0 [pid 30143] write(1, "executing program\n", 18) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30146 [pid 30143] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30144] setpgid(0, 0 [pid 30143] <... 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 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30144] <... setpgid resumed>) = 0 [pid 30143] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30143] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30145] <... prctl resumed>) = 0 [pid 30144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30143] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30143] exit_group(0) = ? ./strace-static-x86_64: Process 30147 attached [pid 30146] set_robust_list(0x55556aa23660, 24 [pid 30145] setpgid(0, 0 [pid 30144] <... openat resumed>) = 3 [pid 30143] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30147] set_robust_list(0x55556aa23660, 24 [pid 30146] <... set_robust_list resumed>) = 0 [pid 30145] <... setpgid resumed>) = 0 [pid 30144] write(3, "1000", 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30147 [pid 30146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30144] <... write resumed>) = 4 [pid 30147] <... set_robust_list resumed>) = 0 [pid 30144] close(3 [pid 30145] <... openat resumed>) = 3 [pid 30144] <... close resumed>) = 0 [pid 30146] <... prctl resumed>) = 0 [pid 30145] write(3, "1000", 4 executing program [pid 30144] write(1, "executing program\n", 18 [pid 30147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30146] setpgid(0, 0 [pid 30145] <... write resumed>) = 4 [pid 30144] <... write resumed>) = 18 [pid 30146] <... setpgid resumed>) = 0 [pid 30145] close(3 [pid 30144] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30147] setpgid(0, 0 [pid 30145] <... close resumed>) = 0 [pid 30144] <... 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 30147] <... setpgid resumed>) = 0 [pid 30146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30145] write(1, "executing program\n", 18executing program [pid 30146] <... openat resumed>) = 3 [pid 30145] <... write resumed>) = 18 [pid 30144] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30146] write(3, "1000", 4 [pid 30145] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30144] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30145] <... 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 30144] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30145] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30144] write(-1, "0x0000000000000001", 18 [pid 30145] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30144] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30145] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30144] exit_group(0 [pid 30145] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30144] <... exit_group resumed>) = ? [pid 30145] write(-1, "0x0000000000000001", 18 [pid 30144] +++ exited with 0 +++ [pid 30145] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30145] exit_group(0) = ? [pid 30145] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30146] <... write resumed>) = 4 [pid 30146] close(3 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30148 attached [pid 30147] <... openat resumed>) = 3 [pid 30146] <... close resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30147] write(3, "1000", 4 [pid 30146] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30148 executing program [pid 30148] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30149 ./strace-static-x86_64: Process 30149 attached [pid 30147] <... write resumed>) = 4 [pid 30148] <... set_robust_list resumed>) = 0 [pid 30146] <... write resumed>) = 18 [pid 30147] close(3 [pid 30146] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30147] <... close resumed>) = 0 [pid 30147] write(1, "executing program\n", 18 [pid 30146] <... 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) executing program [pid 30148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30147] <... write resumed>) = 18 [pid 30146] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30148] <... prctl resumed>) = 0 [pid 30147] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... restart_syscall resumed>) = 0 [pid 30147] <... 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 30146] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30149] set_robust_list(0x55556aa23660, 24 [pid 30148] setpgid(0, 0 [pid 30147] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30146] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30150 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30150 [pid 30149] <... set_robust_list resumed>) = 0 [pid 30148] <... setpgid resumed>) = 0 [pid 30147] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30146] write(-1, "0x0000000000000001", 18 [pid 30150] set_robust_list(0x55556aa23660, 24 [pid 30148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30147] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30146] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30147] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30147] write(-1, "0x0000000000000001", 18 [pid 30146] exit_group(0 [pid 30148] <... openat resumed>) = 3 [pid 30149] <... prctl resumed>) = 0 [pid 30150] <... set_robust_list resumed>) = 0 [pid 30148] write(3, "1000", 4 [pid 30147] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30146] <... exit_group resumed>) = ? [pid 30147] exit_group(0 [pid 30146] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30148] <... write resumed>) = 4 [pid 30147] <... exit_group resumed>) = ? [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30148] close(3 [pid 30147] +++ exited with 0 +++ [pid 30148] <... close resumed>) = 0 [pid 30148] write(1, "executing program\n", 18executing program ) = 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30148] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30149] setpgid(0, 0 [pid 30150] <... prctl resumed>) = 0 [pid 30149] <... setpgid resumed>) = 0 [pid 30148] <... 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 30148] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30148] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30149] <... openat resumed>) = 3 [pid 30148] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30149] write(3, "1000", 4 [pid 30148] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30148] write(-1, "0x0000000000000001", 18 [pid 30149] <... write resumed>) = 4 [pid 30148] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30149] close(3 [pid 30148] exit_group(0 [pid 30149] <... close resumed>) = 0 [pid 30148] <... exit_group resumed>) = ? [pid 30148] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30149] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30150] setpgid(0, 0 [pid 30149] <... write resumed>) = 18 [pid 30150] <... setpgid resumed>) = 0 [pid 30149] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30149] <... 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 30150] <... openat resumed>) = 3 [pid 30149] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30150] write(3, "1000", 4 [pid 30149] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30150] <... write resumed>) = 4 [pid 30149] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30150] close(3 [pid 30149] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30150] <... close resumed>) = 0 [pid 30149] write(-1, "0x0000000000000001", 18 [pid 30150] write(1, "executing program\n", 18 [pid 30149] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30150] <... write resumed>) = 18 [pid 30149] exit_group(0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30150] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30149] <... exit_group resumed>) = ? [pid 30150] <... 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 30149] +++ exited with 0 +++ [pid 30150] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 30150] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30150] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30150] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30150] exit_group(0) = ? ./strace-static-x86_64: Process 30151 attached [pid 30150] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30151 ./strace-static-x86_64: Process 30152 attached [pid 30152] set_robust_list(0x55556aa23660, 24) = 0 [pid 30152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30152] setpgid(0, 0) = 0 [pid 30152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30152 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30152] <... openat resumed>) = 3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30153 [pid 30152] write(3, "1000", 4) = 4 executing program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30152] close(3) = 0 [pid 30152] write(1, "executing program\n", 18) = 18 [pid 30152] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30152] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30154 [pid 30152] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30151] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30155 [pid 30152] write(-1, "0x0000000000000001", 18 [pid 30151] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30155 attached [pid 30152] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30152] exit_group(0) = ? [pid 30155] set_robust_list(0x55556aa23660, 24 [pid 30152] +++ exited with 0 +++ [pid 30151] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30153 attached [pid 30153] set_robust_list(0x55556aa23660, 24) = 0 [pid 30153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30153] setpgid(0, 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30153] <... setpgid resumed>) = 0 [pid 30153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30155] <... set_robust_list resumed>) = 0 [pid 30151] <... prctl resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30154 attached [pid 30154] set_robust_list(0x55556aa23660, 24) = 0 [pid 30154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30153] <... openat resumed>) = 3 [pid 30151] setpgid(0, 0 [pid 30154] <... prctl resumed>) = 0 [pid 30154] setpgid(0, 0 [pid 30153] write(3, "1000", 4) = 4 [pid 30154] <... setpgid resumed>) = 0 [pid 30153] close(3) = 0 executing program [pid 30151] <... setpgid resumed>) = 0 [pid 30153] write(1, "executing program\n", 18) = 18 [pid 30153] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30153] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30153] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30154] <... openat resumed>) = 3 [pid 30153] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30153] write(-1, "0x0000000000000001", 18 [pid 30151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30154] write(3, "1000", 4) = 4 [pid 30153] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30154] close(3 [pid 30153] exit_group(0 [pid 30154] <... close resumed>) = 0 [pid 30154] write(1, "executing program\n", 18) = 18 [pid 30154] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30153] <... exit_group resumed>) = ? [pid 30154] <... 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 30151] <... openat resumed>) = 3 [pid 30154] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30154] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30154] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30154] exit_group(0 [pid 30151] write(3, "1000", 4 [pid 30155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30154] <... exit_group resumed>) = ? [pid 30151] <... write resumed>) = 4 [pid 30155] <... prctl resumed>) = 0 [pid 30151] close(3 [pid 30153] +++ exited with 0 +++ [pid 30151] <... close resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30151] write(1, "executing program\n", 18executing program ) = 18 [pid 30154] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30151] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30155] setpgid(0, 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 30151] <... 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 560] <... restart_syscall resumed>) = 0 [pid 30155] <... setpgid resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30151] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30155] write(3, "1000", 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30156 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30151] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30155] <... write resumed>) = 4 [pid 30155] close(3) = 0 [pid 30155] write(1, "executing program\n", 18) = 18 [pid 30155] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30155] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30155] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30155] write(-1, "0x0000000000000001", 18 [pid 30151] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30157 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30158 [pid 30155] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30155] exit_group(0 [pid 30151] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30155] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30158 attached ./strace-static-x86_64: Process 30157 attached ./strace-static-x86_64: Process 30156 attached [pid 30155] +++ exited with 0 +++ [pid 30151] write(-1, "0x0000000000000001", 18 [pid 30156] set_robust_list(0x55556aa23660, 24 [pid 30158] set_robust_list(0x55556aa23660, 24 [pid 30151] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30158] <... set_robust_list resumed>) = 0 [pid 30158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30158] <... prctl resumed>) = 0 [pid 30158] setpgid(0, 0) = 0 [pid 30158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30151] exit_group(0 [pid 30156] <... set_robust_list resumed>) = 0 [pid 30158] <... openat resumed>) = 3 [pid 30158] write(3, "1000", 4) = 4 executing program [pid 30158] close(3) = 0 [pid 30158] write(1, "executing program\n", 18) = 18 [pid 30158] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30158] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30158] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30158] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30158] exit_group(0) = ? [pid 30158] +++ exited with 0 +++ [pid 30157] set_robust_list(0x55556aa23660, 24 [pid 30156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30151] <... exit_group resumed>) = ? [pid 30157] <... set_robust_list resumed>) = 0 [pid 30157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30151] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30156] <... prctl resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30157] setpgid(0, 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30156] setpgid(0, 0 [pid 30157] <... setpgid resumed>) = 0 [pid 30156] <... setpgid resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30157] <... openat resumed>) = 3 [pid 30157] write(3, "1000", 4 [pid 30156] <... openat resumed>) = 3 [pid 30157] <... write resumed>) = 4 executing program [pid 30157] close(3) = 0 [pid 30157] write(1, "executing program\n", 18) = 18 [pid 30157] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30157] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30157] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30157] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30157] exit_group(0 [pid 30156] write(3, "1000", 4 [pid 30157] <... exit_group resumed>) = ? [pid 30156] <... write resumed>) = 4 [pid 30157] +++ exited with 0 +++ [pid 30156] close(3) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> executing program [pid 30156] write(1, "executing program\n", 18) = 18 [pid 30156] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30156] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30156] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30156] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30156] exit_group(0) = ? [pid 30156] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30159 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30159 [pid 30159] set_robust_list(0x55556aa23660, 24) = 0 [pid 30159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30159] setpgid(0, 0) = 0 [pid 30159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30159] write(3, "1000", 4) = 4 [pid 30159] close(3 [pid 561] <... restart_syscall resumed>) = 0 [pid 30159] <... close resumed>) = 0 executing program [pid 30159] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30160 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30159] <... write resumed>) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30161 attached ./strace-static-x86_64: Process 30160 attached [pid 30159] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30161 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30159] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30162 [pid 30159] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30159] write(-1, "0x0000000000000001", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30159] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30159] exit_group(0) = ? [pid 30159] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30163 attached [pid 30163] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30163 [pid 30163] <... set_robust_list resumed>) = 0 [pid 30163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30160] set_robust_list(0x55556aa23660, 24 [pid 30163] <... prctl resumed>) = 0 [pid 30163] setpgid(0, 0) = 0 [pid 30160] <... set_robust_list resumed>) = 0 [pid 30163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30163] write(3, "1000", 4 [pid 30160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30163] <... write resumed>) = 4 [pid 30163] close(3) = 0 executing program [pid 30163] write(1, "executing program\n", 18) = 18 [pid 30163] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30163] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30163] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30163] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30163] exit_group(0) = ? [pid 30160] <... prctl resumed>) = 0 [pid 30161] set_robust_list(0x55556aa23660, 24 [pid 30160] setpgid(0, 0 [pid 30161] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30162 attached [pid 30162] set_robust_list(0x55556aa23660, 24 [pid 30160] <... setpgid resumed>) = 0 [pid 30162] <... set_robust_list resumed>) = 0 [pid 30162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30162] setpgid(0, 0 [pid 30160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30162] <... setpgid resumed>) = 0 [pid 30162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30163] +++ exited with 0 +++ [pid 30160] <... openat resumed>) = 3 [pid 30162] <... openat resumed>) = 3 [pid 30160] write(3, "1000", 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30162] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30162] <... write resumed>) = 4 [pid 30162] close(3) = 0 [pid 30162] write(1, "executing program\n", 18) = 18 [pid 30162] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30160] <... write resumed>) = 4 [pid 30162] <... 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 30162] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30162] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30162] write(-1, "0x0000000000000001", 18 [pid 30160] close(3 [pid 30161] <... prctl resumed>) = 0 [pid 30162] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30162] exit_group(0) = ? [pid 30162] +++ exited with 0 +++ [pid 30161] setpgid(0, 0 [pid 30160] <... close resumed>) = 0 [pid 30161] <... setpgid resumed>) = 0 [pid 30160] write(1, "executing program\n", 18executing program [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30160] <... write resumed>) = 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30160] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30160] <... 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 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30164 ./strace-static-x86_64: Process 30164 attached [pid 30161] <... openat resumed>) = 3 [pid 30160] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30161] write(3, "1000", 4) = 4 [pid 30161] close(3) = 0 [pid 30161] write(1, "executing program\n", 18executing program ) = 18 [pid 30161] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30161] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30161] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30161] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30161] exit_group(0) = ? [pid 30164] set_robust_list(0x55556aa23660, 24 [pid 30161] +++ exited with 0 +++ [pid 30160] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30160] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30164] <... set_robust_list resumed>) = 0 [pid 30160] write(-1, "0x0000000000000001", 18executing program ) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 30164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30160] exit_group(0 [pid 30164] <... prctl resumed>) = 0 [pid 30164] setpgid(0, 0 [pid 30160] <... exit_group resumed>) = ? [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30164] <... setpgid resumed>) = 0 [pid 30164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30164] write(3, "1000", 4) = 4 [pid 30164] close(3) = 0 [pid 30160] +++ exited with 0 +++ [pid 30164] write(1, "executing program\n", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30164] <... write resumed>) = 18 [pid 30164] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30164] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30164] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30164] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30164] exit_group(0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30165 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30166 [pid 30164] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30165 attached [pid 30164] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30166 attached [pid 30166] set_robust_list(0x55556aa23660, 24) = 0 [pid 30166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30166] setpgid(0, 0) = 0 [pid 30166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30165] set_robust_list(0x55556aa23660, 24 [pid 30166] <... openat resumed>) = 3 [pid 30166] write(3, "1000", 4) = 4 executing program [pid 30166] close(3) = 0 [pid 30166] write(1, "executing program\n", 18) = 18 [pid 30166] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30166] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30166] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30166] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30166] exit_group(0) = ? [pid 30166] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30167 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30167 attached [pid 30167] set_robust_list(0x55556aa23660, 24) = 0 [pid 30167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30167] setpgid(0, 0) = 0 [pid 30167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30167] write(3, "1000", 4) = 4 [pid 30167] close(3) = 0 executing program [pid 30167] write(1, "executing program\n", 18) = 18 [pid 30167] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30167] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30167] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30167] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30167] exit_group(0) = ? [pid 30165] <... set_robust_list resumed>) = 0 [pid 30165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30167] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30165] <... prctl resumed>) = 0 [pid 30165] setpgid(0, 0) = 0 [pid 30165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30165] <... openat resumed>) = 3 [pid 30165] write(3, "1000", 4) = 4 [pid 30165] close(3) = 0 [pid 30165] write(1, "executing program\n", 18) = 18 [pid 30165] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 30165] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30168 [pid 30165] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30165] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30165] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30165] exit_group(0./strace-static-x86_64: Process 30168 attached ) = ? [pid 30165] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30168] set_robust_list(0x55556aa23660, 24 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30169 ./strace-static-x86_64: Process 30169 attached [pid 30169] set_robust_list(0x55556aa23660, 24) = 0 [pid 30169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30168] <... set_robust_list resumed>) = 0 [pid 30169] <... prctl resumed>) = 0 [pid 30169] setpgid(0, 0) = 0 [pid 30168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30168] <... prctl resumed>) = 0 [pid 30169] <... openat resumed>) = 3 [pid 30169] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 30168] setpgid(0, 0) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30170 [pid 30169] <... write resumed>) = 4 [pid 30169] close(3 [pid 30168] write(3, "1000", 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30169] <... close resumed>) = 0 [pid 30169] write(1, "executing program\n", 18) = 18 [pid 30169] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30168] <... write resumed>) = 4 [pid 30169] <... 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 30168] close(3 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30171 [pid 30169] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30168] <... close resumed>) = 0 executing program ./strace-static-x86_64: Process 30170 attached [pid 30168] write(1, "executing program\n", 18 [pid 30169] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30169] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30168] <... write resumed>) = 18 [pid 30169] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30169] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30168] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30169] exit_group(0 [pid 30168] <... 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 30169] <... exit_group resumed>) = ? [pid 30170] set_robust_list(0x55556aa23660, 24 [pid 30168] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30170] <... set_robust_list resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30168] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30168] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30172 [pid 30168] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30170] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30172 attached [pid 30172] set_robust_list(0x55556aa23660, 24 [pid 30170] setpgid(0, 0 [pid 30168] exit_group(0) = ? [pid 30169] +++ exited with 0 +++ ./strace-static-x86_64: Process 30171 attached [pid 30171] set_robust_list(0x55556aa23660, 24) = 0 [pid 30171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30168] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30171] <... prctl resumed>) = 0 [pid 30171] setpgid(0, 0) = 0 [pid 30172] <... set_robust_list resumed>) = 0 [pid 30170] <... setpgid resumed>) = 0 [pid 30171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30171] write(3, "1000", 4 [pid 30170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30171] <... write resumed>) = 4 [pid 30171] close(3) = 0 executing program [pid 30171] write(1, "executing program\n", 18) = 18 [pid 30171] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30170] <... openat resumed>) = 3 [pid 30171] <... 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 30171] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30171] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30170] write(3, "1000", 4 [pid 559] <... restart_syscall resumed>) = 0 [pid 30170] <... write resumed>) = 4 [pid 30172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30170] close(3 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30173 [pid 30171] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30171] exit_group(0) = ? ./strace-static-x86_64: Process 30173 attached [pid 30172] <... prctl resumed>) = 0 [pid 30170] <... close resumed>) = 0 [pid 30171] +++ exited with 0 +++ [pid 30173] set_robust_list(0x55556aa23660, 24 [pid 30172] setpgid(0, 0 [pid 30170] write(1, "executing program\n", 18 [pid 562] <... restart_syscall resumed>) = 0 executing program [pid 30170] <... write resumed>) = 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30173] <... set_robust_list resumed>) = 0 [pid 30172] <... setpgid resumed>) = 0 [pid 30170] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30170] <... 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 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30170] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30174 attached ) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30174 [pid 30170] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30173] <... prctl resumed>) = 0 [pid 30172] <... openat resumed>) = 3 [pid 30170] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30173] setpgid(0, 0 [pid 30172] write(3, "1000", 4 [pid 30173] <... setpgid resumed>) = 0 [pid 30172] <... write resumed>) = 4 [pid 30170] write(-1, "0x0000000000000001", 18 [pid 30174] set_robust_list(0x55556aa23660, 24 [pid 30172] close(3 [pid 30170] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30174] <... set_robust_list resumed>) = 0 [pid 30173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30172] <... close resumed>) = 0 [pid 30170] exit_group(0 [pid 30172] write(1, "executing program\n", 18 [pid 30170] <... exit_group resumed>) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 30170] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30172] <... write resumed>) = 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30172] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30175 ./strace-static-x86_64: Process 30175 attached [pid 30175] set_robust_list(0x55556aa23660, 24) = 0 [pid 30174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30172] <... 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 30175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30175] setpgid(0, 0) = 0 [pid 30175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30174] <... prctl resumed>) = 0 [pid 30172] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30173] <... openat resumed>) = 3 [pid 30175] <... openat resumed>) = 3 [pid 30175] write(3, "1000", 4) = 4 [pid 30175] close(3 [pid 30172] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30174] setpgid(0, 0 [pid 30173] write(3, "1000", 4 [pid 30172] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 30175] <... close resumed>) = 0 [pid 30175] write(1, "executing program\n", 18) = 18 [pid 30175] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30175] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30175] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30175] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30172] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30175] exit_group(0) = ? [pid 30172] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30174] <... setpgid resumed>) = 0 [pid 30173] <... write resumed>) = 4 [pid 30172] exit_group(0) = ? [pid 30175] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30172] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30173] close(3) = 0 [pid 30173] write(1, "executing program\n", 18executing program executing program [pid 30174] <... openat resumed>) = 3 [pid 30173] <... write resumed>) = 18 [pid 30174] write(3, "1000", 4) = 4 [pid 30173] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30174] close(3 [pid 30173] <... 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 30174] <... close resumed>) = 0 [pid 30173] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30174] write(1, "executing program\n", 18 [pid 30173] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30174] <... write resumed>) = 18 [pid 30173] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30174] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30173] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30174] <... 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 30173] write(-1, "0x0000000000000001", 18 [pid 30174] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30173] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30173] exit_group(0 [pid 30174] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30173] <... exit_group resumed>) = ? [pid 30174] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30173] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30174] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30174] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30174] exit_group(0) = ? [pid 30174] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30176 ./strace-static-x86_64: Process 30176 attached [pid 30176] set_robust_list(0x55556aa23660, 24) = 0 [pid 30176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30176] setpgid(0, 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30177 ./strace-static-x86_64: Process 30177 attached [pid 30177] set_robust_list(0x55556aa23660, 24) = 0 [pid 30177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30177] setpgid(0, 0) = 0 [pid 30177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30176] <... setpgid resumed>) = 0 [pid 30177] write(3, "1000", 4) = 4 [pid 30177] close(3) = 0 executing program [pid 30177] write(1, "executing program\n", 18) = 18 [pid 30177] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30177] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30177] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30178 [pid 558] <... restart_syscall resumed>) = 0 [pid 30177] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30177] write(-1, "0x0000000000000001", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30177] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30177] exit_group(0) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30179 [pid 30176] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30178 attached [pid 30177] +++ exited with 0 +++ [pid 30176] write(3, "1000", 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30176] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30176] close(3./strace-static-x86_64: Process 30179 attached [pid 30179] set_robust_list(0x55556aa23660, 24) = 0 [pid 30179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30179] setpgid(0, 0) = 0 [pid 30176] <... close resumed>) = 0 [pid 30178] set_robust_list(0x55556aa23660, 24 [pid 30179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30176] write(1, "executing program\n", 18 [pid 30178] <... set_robust_list resumed>) = 0 [pid 30179] <... openat resumed>) = 3 [pid 30179] write(3, "1000", 4 [pid 30176] <... write resumed>) = 18 [pid 30179] <... write resumed>) = 4 executing program [pid 30179] close(3) = 0 [pid 30179] write(1, "executing program\n", 18) = 18 [pid 30179] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30179] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30179] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30179] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30179] exit_group(0) = ? [pid 30176] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30176] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30176] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30180 [pid 30176] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30178] <... prctl resumed>) = 0 [pid 30179] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30176] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30180 attached [pid 30176] write(-1, "0x0000000000000001", 18 [pid 30180] set_robust_list(0x55556aa23660, 24) = 0 [pid 30180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30180] setpgid(0, 0) = 0 [pid 30180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30180] write(3, "1000", 4 [pid 30176] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30180] <... write resumed>) = 4 [pid 30180] close(3) = 0 executing program [pid 30176] exit_group(0 [pid 30180] write(1, "executing program\n", 18 [pid 30176] <... exit_group resumed>) = ? [pid 30180] <... write resumed>) = 18 [pid 30180] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30180] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30180] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30180] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30176] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30178] setpgid(0, 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30178] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 30181 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30181 [pid 30180] exit_group(0) = ? [pid 30178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 30178] <... openat resumed>) = 3 [pid 30178] write(3, "1000", 4 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30180] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30182 [pid 30178] <... write resumed>) = 4 [pid 30178] close(3./strace-static-x86_64: Process 30182 attached [pid 30182] set_robust_list(0x55556aa23660, 24) = 0 [pid 30182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30178] <... close resumed>) = 0 [pid 30182] <... prctl resumed>) = 0 [pid 30182] setpgid(0, 0) = 0 executing program [pid 30182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30181] set_robust_list(0x55556aa23660, 24 [pid 30178] write(1, "executing program\n", 18) = 18 [pid 30182] <... openat resumed>) = 3 [pid 30182] write(3, "1000", 4executing program ) = 4 [pid 30182] close(3) = 0 [pid 30182] write(1, "executing program\n", 18) = 18 [pid 30182] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30182] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30182] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30178] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30181] <... set_robust_list resumed>) = 0 [pid 30182] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30182] exit_group(0 [pid 30178] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30182] <... exit_group resumed>) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 30178] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30178] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30182] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30183 [pid 30178] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30183 attached [pid 30178] write(-1, "0x0000000000000001", 18 [pid 30183] set_robust_list(0x55556aa23660, 24) = 0 [pid 30183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30183] setpgid(0, 0) = 0 [pid 30178] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30178] exit_group(0) = ? [pid 30183] <... openat resumed>) = 3 [pid 30183] write(3, "1000", 4) = 4 [pid 30183] close(3) = 0 [pid 30183] write(1, "executing program\n", 18) = 18 [pid 30183] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30178] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30183] <... 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 30183] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30183] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30183] write(-1, "0x0000000000000001", 18 [pid 30181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30183] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30183] exit_group(0 [pid 30181] <... prctl resumed>) = 0 [pid 30183] <... exit_group resumed>) = ? [pid 30181] setpgid(0, 0 [pid 30183] +++ exited with 0 +++ [pid 30181] <... setpgid resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30184 [pid 30181] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30184 attached [pid 30184] set_robust_list(0x55556aa23660, 24) = 0 [pid 30184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30184] setpgid(0, 0) = 0 [pid 30184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30181] write(3, "1000", 4 [pid 30184] <... openat resumed>) = 3 [pid 30184] write(3, "1000", 4) = 4 [pid 30184] close(3 [pid 30181] <... write resumed>) = 4 [pid 30181] close(3 [pid 30184] <... close resumed>) = 0 executing program [pid 30181] <... close resumed>) = 0 [pid 30184] write(1, "executing program\n", 18) = 18 [pid 30184] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30181] write(1, "executing program\n", 18 [pid 30184] <... 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 30184] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 30184] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30181] <... write resumed>) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30181] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30181] <... 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 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30181] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30185 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30186 ./strace-static-x86_64: Process 30185 attached ./strace-static-x86_64: Process 30186 attached [pid 30186] set_robust_list(0x55556aa23660, 24 [pid 30185] set_robust_list(0x55556aa23660, 24) = 0 [pid 30186] <... set_robust_list resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30187 [pid 30181] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30187 attached [pid 30186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30184] write(-1, "0x0000000000000001", 18 [pid 30181] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30184] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30181] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30185] <... prctl resumed>) = 0 [pid 30184] exit_group(0 [pid 30181] exit_group(0 [pid 30186] <... prctl resumed>) = 0 [pid 30184] <... exit_group resumed>) = ? [pid 30181] <... exit_group resumed>) = ? [pid 30185] setpgid(0, 0 [pid 30186] setpgid(0, 0 [pid 30185] <... setpgid resumed>) = 0 [pid 30185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30186] <... setpgid resumed>) = 0 [pid 30186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30181] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30186] <... openat resumed>) = 3 [pid 30185] <... openat resumed>) = 3 [pid 30185] write(3, "1000", 4) = 4 [pid 30185] close(3) = 0 [pid 30186] write(3, "1000", 4executing program ) = 4 [pid 30185] write(1, "executing program\n", 18 [pid 30186] close(3 [pid 30185] <... write resumed>) = 18 [pid 30186] <... close resumed>) = 0 executing program [pid 30185] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30186] write(1, "executing program\n", 18) = 18 [pid 30186] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30185] <... 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 30184] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30185] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30186] <... 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 30185] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30186] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30185] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30186] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30185] write(-1, "0x0000000000000001", 18 [pid 30186] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30186] write(-1, "0x0000000000000001", 18 [pid 30185] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30185] exit_group(0 [pid 30186] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30186] exit_group(0 [pid 30185] <... exit_group resumed>) = ? [pid 30187] set_robust_list(0x55556aa23660, 24 [pid 30186] <... exit_group resumed>) = ? [pid 30187] <... set_robust_list resumed>) = 0 [pid 30187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30187] setpgid(0, 0) = 0 [pid 30187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30186] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30185] +++ exited with 0 +++ [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30187] <... openat resumed>) = 3 [pid 30187] write(3, "1000", 4executing program ) = 4 [pid 30187] close(3) = 0 [pid 30187] write(1, "executing program\n", 18) = 18 [pid 30187] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30187] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30187] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30187] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30187] exit_group(0) = ? [pid 30187] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30188 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30188 ./strace-static-x86_64: Process 30190 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30189 ./strace-static-x86_64: Process 30189 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30190 [pid 30190] set_robust_list(0x55556aa23660, 24 [pid 30189] set_robust_list(0x55556aa23660, 24 [pid 30188] set_robust_list(0x55556aa23660, 24 [pid 30190] <... set_robust_list resumed>) = 0 [pid 30190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 30192 attached [pid 30190] setpgid(0, 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30191 ./strace-static-x86_64: Process 30191 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30192 [pid 30192] set_robust_list(0x55556aa23660, 24) = 0 [pid 30191] set_robust_list(0x55556aa23660, 24 [pid 30190] <... setpgid resumed>) = 0 [pid 30190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30190] write(3, "1000", 4 [pid 30192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30191] <... set_robust_list resumed>) = 0 [pid 30190] <... write resumed>) = 4 [pid 30190] close(3) = 0 executing program [pid 30190] write(1, "executing program\n", 18) = 18 [pid 30190] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30190] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30190] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30190] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30190] exit_group(0) = ? [pid 30192] <... prctl resumed>) = 0 [pid 30191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30189] <... set_robust_list resumed>) = 0 [pid 30188] <... set_robust_list resumed>) = 0 [pid 30190] +++ exited with 0 +++ [pid 30192] setpgid(0, 0) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30191] <... prctl resumed>) = 0 [pid 30189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30192] <... openat resumed>) = 3 [pid 30192] write(3, "1000", 4 [pid 30191] setpgid(0, 0 [pid 30189] <... prctl resumed>) = 0 [pid 30188] <... prctl resumed>) = 0 [pid 30192] <... write resumed>) = 4 [pid 30192] close(3) = 0 [pid 30192] write(1, "executing program\n", 18executing program ) = 18 [pid 30192] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30191] <... setpgid resumed>) = 0 [pid 30189] setpgid(0, 0 [pid 30188] setpgid(0, 0 [pid 30191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30189] <... setpgid resumed>) = 0 [pid 30188] <... setpgid resumed>) = 0 [pid 30192] <... 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 30192] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30191] <... openat resumed>) = 3 [pid 30192] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30191] write(3, "1000", 4 [pid 30189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30192] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30192] exit_group(0 [pid 30191] <... write resumed>) = 4 [pid 30189] <... openat resumed>) = 3 [pid 30188] <... openat resumed>) = 3 [pid 30192] <... exit_group resumed>) = ? [pid 30191] close(3 [pid 30189] write(3, "1000", 4 [pid 30188] write(3, "1000", 4 [pid 30191] <... close resumed>) = 0 [pid 30189] <... write resumed>) = 4 [pid 30188] <... write resumed>) = 4 executing program [pid 30191] write(1, "executing program\n", 18 [pid 30189] close(3 [pid 30188] close(3 [pid 30192] +++ exited with 0 +++ [pid 30191] <... write resumed>) = 18 [pid 30189] <... close resumed>) = 0 [pid 30188] <... close resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30191] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program executing program [pid 30189] write(1, "executing program\n", 18 [pid 30188] write(1, "executing program\n", 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30191] <... 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 30189] <... write resumed>) = 18 [pid 30188] <... write resumed>) = 18 [pid 30191] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30189] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30188] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30191] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30189] <... 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 30188] <... 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 30191] write(-1, "0x0000000000000001", 18 [pid 30189] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30188] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30191] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30189] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30188] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30191] exit_group(0 [pid 30189] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30188] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30191] <... exit_group resumed>) = ? [pid 30189] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30188] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30189] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30191] +++ exited with 0 +++ [pid 30189] exit_group(0 [pid 30188] write(-1, "0x0000000000000001", 18 [pid 30189] <... exit_group resumed>) = ? [pid 30188] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30188] exit_group(0 [pid 30189] +++ exited with 0 +++ [pid 30188] <... exit_group resumed>) = ? [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30188] +++ exited with 0 +++ [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30193 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30193 [pid 30193] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30193] <... set_robust_list resumed>) = 0 [pid 30193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30195 attached ./strace-static-x86_64: Process 30194 attached [pid 30193] <... prctl resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30194 ./strace-static-x86_64: Process 30197 attached ./strace-static-x86_64: Process 30196 attached [pid 30195] set_robust_list(0x55556aa23660, 24 [pid 30194] set_robust_list(0x55556aa23660, 24 [pid 30193] setpgid(0, 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30195 [pid 30196] set_robust_list(0x55556aa23660, 24 [pid 30194] <... set_robust_list resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30196 [pid 30196] <... set_robust_list resumed>) = 0 [pid 30194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30195] <... set_robust_list resumed>) = 0 [pid 30194] <... prctl resumed>) = 0 [pid 30193] <... setpgid resumed>) = 0 [pid 30196] <... prctl resumed>) = 0 [pid 30194] setpgid(0, 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30197 [pid 30196] setpgid(0, 0 [pid 30194] <... setpgid resumed>) = 0 [pid 30196] <... setpgid resumed>) = 0 [pid 30194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30194] <... openat resumed>) = 3 [pid 30196] <... openat resumed>) = 3 [pid 30195] <... prctl resumed>) = 0 [pid 30194] write(3, "1000", 4 [pid 30193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30197] set_robust_list(0x55556aa23660, 24 [pid 30196] write(3, "1000", 4 [pid 30194] <... write resumed>) = 4 [pid 30196] <... write resumed>) = 4 [pid 30194] close(3executing program [pid 30196] close(3 [pid 30194] <... close resumed>) = 0 [pid 30196] <... close resumed>) = 0 [pid 30194] write(1, "executing program\n", 18 [pid 30196] write(1, "executing program\n", 18 [pid 30194] <... write resumed>) = 18 executing program [pid 30196] <... write resumed>) = 18 [pid 30194] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30196] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30195] setpgid(0, 0 [pid 30194] <... 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 30196] <... 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 30195] <... setpgid resumed>) = 0 [pid 30194] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30197] <... set_robust_list resumed>) = 0 [pid 30196] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30194] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30193] <... openat resumed>) = 3 [pid 30196] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30195] <... openat resumed>) = 3 [pid 30194] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30193] write(3, "1000", 4 [pid 30196] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30195] write(3, "1000", 4 [pid 30194] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30193] <... write resumed>) = 4 [pid 30196] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30195] <... write resumed>) = 4 [pid 30194] write(-1, "0x0000000000000001", 18 [pid 30193] close(3 [pid 30196] write(-1, "0x0000000000000001", 18 [pid 30195] close(3 [pid 30194] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30196] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30195] <... close resumed>) = 0 [pid 30194] exit_group(0 [pid 30193] <... close resumed>) = 0 [pid 30196] exit_group(0 [pid 30195] write(1, "executing program\n", 18executing program [pid 30194] <... exit_group resumed>) = ? executing program [pid 30193] write(1, "executing program\n", 18 [pid 30197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30196] <... exit_group resumed>) = ? [pid 30195] <... write resumed>) = 18 [pid 30194] +++ exited with 0 +++ [pid 30193] <... write resumed>) = 18 [pid 30197] <... prctl resumed>) = 0 [pid 30196] +++ exited with 0 +++ [pid 30195] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30193] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30195] <... 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 30193] <... 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 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30195] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30193] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30195] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30193] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30195] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30195] write(-1, "0x0000000000000001", 18 [pid 30193] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30195] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30195] exit_group(0 [pid 30193] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30195] <... exit_group resumed>) = ? [pid 30197] setpgid(0, 0 [pid 30195] +++ exited with 0 +++ [pid 30193] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30197] <... setpgid resumed>) = 0 [pid 30193] exit_group(0executing program [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30193] <... exit_group resumed>) = ? [pid 30197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30197] write(3, "1000", 4) = 4 [pid 30197] close(3) = 0 [pid 30193] +++ exited with 0 +++ [pid 30197] write(1, "executing program\n", 18) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30197] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30197] <... 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 30197] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30197] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30197] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30197] exit_group(0) = ? [pid 30197] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30198 ./strace-static-x86_64: Process 30198 attached [pid 30198] set_robust_list(0x55556aa23660, 24) = 0 [pid 30198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30198] setpgid(0, 0) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30199 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30199 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30198] write(3, "1000", 4) = 4 [pid 30198] close(3) = 0 [pid 30198] write(1, "executing program\n", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30200 [pid 562] <... restart_syscall resumed>) = 0 executing program [pid 30198] <... write resumed>) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30198] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30198] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30198] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30201 [pid 30198] write(-1, "0x0000000000000001", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30198] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30198] exit_group(0) = ? [pid 30198] +++ exited with 0 +++ [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30202 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30201 attached [pid 30201] set_robust_list(0x55556aa23660, 24) = 0 [pid 30201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30199] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30202 attached [pid 30201] <... prctl resumed>) = 0 [pid 30201] setpgid(0, 0) = 0 [pid 30201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30201] write(3, "1000", 4) = 4 [pid 30201] close(3) = 0 [pid 30201] write(1, "executing program\n", 18executing program ) = 18 [pid 30201] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30200 attached [pid 30200] set_robust_list(0x55556aa23660, 24 [pid 30201] <... 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 30201] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30200] <... set_robust_list resumed>) = 0 [pid 30200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30201] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30201] write(-1, "0x0000000000000001", 18 [pid 30200] <... prctl resumed>) = 0 [pid 30200] setpgid(0, 0) = 0 [pid 30200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30199] <... set_robust_list resumed>) = 0 [pid 30202] set_robust_list(0x55556aa23660, 24 [pid 30201] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30201] exit_group(0) = ? [pid 30199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30202] <... set_robust_list resumed>) = 0 [pid 30200] <... openat resumed>) = 3 [pid 30200] write(3, "1000", 4) = 4 [pid 30200] close(3) = 0 [pid 30200] write(1, "executing program\n", 18executing program ) = 18 [pid 30200] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30200] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30199] <... prctl resumed>) = 0 [pid 30200] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30200] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30199] setpgid(0, 0 [pid 30200] exit_group(0) = ? [pid 30199] <... setpgid resumed>) = 0 [pid 30201] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30200] +++ exited with 0 +++ [pid 30202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30202] <... prctl resumed>) = 0 [pid 30199] <... openat resumed>) = 3 [pid 30199] write(3, "1000", 4 [pid 30202] setpgid(0, 0) = 0 [pid 30199] <... write resumed>) = 4 [pid 30199] close(3) = 0 executing program [pid 30199] write(1, "executing program\n", 18 [pid 30202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... restart_syscall resumed>) = 0 [pid 30199] <... write resumed>) = 18 [pid 30199] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30199] <... 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 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30203 [pid 30199] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30203 attached ) = -1 ENOENT (No such file or directory) [pid 30203] set_robust_list(0x55556aa23660, 24) = 0 [pid 30199] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30203] setpgid(0, 0) = 0 [pid 30203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... restart_syscall resumed>) = 0 [pid 30199] write(-1, "0x0000000000000001", 18 [pid 30203] <... openat resumed>) = 3 executing program [pid 30199] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30203] write(3, "1000", 4 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30203] <... write resumed>) = 4 [pid 30203] close(3) = 0 [pid 30203] write(1, "executing program\n", 18) = 18 [pid 30203] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30203] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30203] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 30199] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30204 [pid 30203] write(-1, "0x0000000000000001", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30203] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30203] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30205 [pid 30203] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30204 attached [pid 30199] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30204] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30205 attached [pid 30205] set_robust_list(0x55556aa23660, 24 [pid 30204] <... set_robust_list resumed>) = 0 [pid 30204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30205] <... set_robust_list resumed>) = 0 [pid 30205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30204] <... prctl resumed>) = 0 [pid 30204] setpgid(0, 0) = 0 [pid 30205] <... prctl resumed>) = 0 [pid 30204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30205] setpgid(0, 0) = 0 [pid 30202] <... openat resumed>) = 3 [pid 30205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30202] write(3, "1000", 4 [pid 30204] <... openat resumed>) = 3 [pid 30205] <... openat resumed>) = 3 [pid 30202] <... write resumed>) = 4 [pid 30204] write(3, "1000", 4) = 4 [pid 30204] close(3 [pid 30205] write(3, "1000", 4 [pid 30204] <... close resumed>) = 0 [pid 30205] <... write resumed>) = 4 [pid 30205] close(3 [pid 30204] write(1, "executing program\n", 18 [pid 30205] <... close resumed>) = 0 executing program [pid 30204] <... write resumed>) = 18 [pid 30204] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 30205] write(1, "executing program\n", 18) = 18 [pid 30205] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30204] <... 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 30204] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30205] <... 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 30205] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30202] close(3 [pid 30205] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30204] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30205] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30204] write(-1, "0x0000000000000001", 18 [pid 30202] <... close resumed>) = 0 [pid 30205] write(-1, "0x0000000000000001", 18 [pid 30204] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30205] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30204] exit_group(0 [pid 30205] exit_group(0 [pid 30202] write(1, "executing program\n", 18 [pid 30205] <... exit_group resumed>) = ? executing program [pid 30202] <... write resumed>) = 18 [pid 30204] <... exit_group resumed>) = ? [pid 30202] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30202] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30202] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30205] +++ exited with 0 +++ [pid 30204] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30202] write(-1, "0x0000000000000001", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30202] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30202] exit_group(0) = ? [pid 30202] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30206 attached ./strace-static-x86_64: Process 30207 attached , child_tidptr=0x55556aa23650) = 30207 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30206 [pid 30206] set_robust_list(0x55556aa23660, 24 [pid 30207] set_robust_list(0x55556aa23660, 24 [pid 30206] <... set_robust_list resumed>) = 0 [pid 30206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30206] setpgid(0, 0) = 0 [pid 30207] <... set_robust_list resumed>) = 0 [pid 30206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30206] <... openat resumed>) = 3 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30206] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30207] <... prctl resumed>) = 0 [pid 30206] <... write resumed>) = 4 ./strace-static-x86_64: Process 30208 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30208 [pid 30208] set_robust_list(0x55556aa23660, 24 [pid 30207] setpgid(0, 0 [pid 30206] close(3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30209 attached ./strace-static-x86_64: Process 30210 attached [pid 30208] <... set_robust_list resumed>) = 0 [pid 30207] <... setpgid resumed>) = 0 [pid 30206] <... close resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30209 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30210 [pid 30208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30206] write(1, "executing program\n", 18 [pid 30208] <... prctl resumed>) = 0 executing program [pid 30210] set_robust_list(0x55556aa23660, 24 [pid 30209] set_robust_list(0x55556aa23660, 24 [pid 30208] setpgid(0, 0 [pid 30207] <... openat resumed>) = 3 [pid 30206] <... write resumed>) = 18 [pid 30209] <... set_robust_list resumed>) = 0 [pid 30210] <... set_robust_list resumed>) = 0 [pid 30208] <... setpgid resumed>) = 0 [pid 30207] write(3, "1000", 4 [pid 30206] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30207] <... write resumed>) = 4 [pid 30206] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30207] close(3 [pid 30206] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30208] <... openat resumed>) = 3 [pid 30206] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30207] <... close resumed>) = 0 [pid 30209] <... prctl resumed>) = 0 [pid 30208] write(3, "1000", 4 [pid 30207] write(1, "executing program\n", 18 [pid 30206] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30210] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 30207] <... write resumed>) = 18 [pid 30208] <... write resumed>) = 4 [pid 30206] write(-1, "0x0000000000000001", 18 [pid 30208] close(3 [pid 30207] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30206] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30210] <... prctl resumed>) = 0 [pid 30209] setpgid(0, 0 [pid 30210] setpgid(0, 0 [pid 30209] <... setpgid resumed>) = 0 [pid 30208] <... close resumed>) = 0 [pid 30207] <... 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 30206] exit_group(0 [pid 30208] write(1, "executing program\n", 18 [pid 30207] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30206] <... exit_group resumed>) = ? [pid 30209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30207] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30206] +++ exited with 0 +++ [pid 30207] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30208] <... write resumed>) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30207] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30208] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30207] write(-1, "0x0000000000000001", 18 [pid 30208] <... 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 30209] <... openat resumed>) = 3 [pid 30207] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30208] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30207] exit_group(0 [pid 30208] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30207] <... exit_group resumed>) = ? [pid 30209] write(3, "1000", 4 [pid 30208] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30207] +++ exited with 0 +++ [pid 30208] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30209] <... write resumed>) = 4 [pid 30208] write(-1, "0x0000000000000001", 18 [pid 30209] close(3 [pid 30208] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30209] <... close resumed>) = 0 [pid 30208] exit_group(0 [pid 30209] write(1, "executing program\n", 18 [pid 30208] <... exit_group resumed>) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30211 [pid 30208] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 30209] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30211 attached [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30209] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30211] set_robust_list(0x55556aa23660, 24) = 0 [pid 30211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30209] <... 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 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30212 [pid 30211] <... prctl resumed>) = 0 [pid 30209] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30211] setpgid(0, 0) = 0 [pid 30211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30210] <... setpgid resumed>) = 0 [pid 30209] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30211] <... openat resumed>) = 3 [pid 30209] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30211] write(3, "1000", 4) = 4 [pid 30211] close(3) = 0 executing program [pid 30211] write(1, "executing program\n", 18) = 18 [pid 30211] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30209] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30211] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30211] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30209] write(-1, "0x0000000000000001", 18 [pid 30210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30211] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30211] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30209] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 30209] exit_group(0) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30209] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30213 ./strace-static-x86_64: Process 30212 attached [pid 30210] <... openat resumed>) = 3 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30212] set_robust_list(0x55556aa23660, 24 [pid 30210] write(3, "1000", 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30214 [pid 30211] exit_group(0 [pid 30212] <... set_robust_list resumed>) = 0 [pid 30210] <... write resumed>) = 4 ./strace-static-x86_64: Process 30214 attached [pid 30211] <... exit_group resumed>) = ? [pid 30212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30214] set_robust_list(0x55556aa23660, 24 [pid 30210] close(3) = 0 [pid 30212] <... prctl resumed>) = 0 [pid 30214] <... set_robust_list resumed>) = 0 [pid 30210] write(1, "executing program\n", 18 [pid 30212] setpgid(0, 0 [pid 30211] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program ./strace-static-x86_64: Process 30213 attached [pid 30210] <... write resumed>) = 18 [pid 30213] set_robust_list(0x55556aa23660, 24) = 0 [pid 30213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30212] <... setpgid resumed>) = 0 [pid 30210] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30213] <... prctl resumed>) = 0 [pid 30213] setpgid(0, 0) = 0 [pid 30213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30210] <... 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 30210] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30213] <... openat resumed>) = 3 [pid 30210] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30213] write(3, "1000", 4) = 4 [pid 30213] close(3) = 0 [pid 30213] write(1, "executing program\n", 18) = 18 [pid 30213] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30213] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30213] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30213] write(-1, "0x0000000000000001", 18 [pid 30210] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30213] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30210] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30213] exit_group(0 [pid 30210] write(-1, "0x0000000000000001", 18 [pid 30213] <... exit_group resumed>) = ? [pid 30210] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30212] <... openat resumed>) = 3 [pid 30214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30210] exit_group(0 [pid 30212] write(3, "1000", 4 [pid 30214] <... prctl resumed>) = 0 [pid 30210] <... exit_group resumed>) = ? [pid 30213] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30210] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30212] <... write resumed>) = 4 [pid 30214] setpgid(0, 0 [pid 30212] close(3 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30215 ./strace-static-x86_64: Process 30215 attached [pid 30215] set_robust_list(0x55556aa23660, 24) = 0 [pid 30212] <... close resumed>) = 0 [pid 30212] write(1, "executing program\n", 18executing program ) = 18 [pid 30215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30214] <... setpgid resumed>) = 0 [pid 30212] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30215] <... prctl resumed>) = 0 [pid 30215] setpgid(0, 0) = 0 [pid 30212] <... 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 30212] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30212] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30215] write(3, "1000", 4) = 4 [pid 30215] close(3 [pid 30212] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 30215] <... close resumed>) = 0 [pid 30215] write(1, "executing program\n", 18) = 18 [pid 30215] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30215] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30214] <... openat resumed>) = 3 [pid 30212] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30215] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30212] write(-1, "0x0000000000000001", 18 [pid 30214] write(3, "1000", 4 [pid 30212] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30215] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30214] <... write resumed>) = 4 [pid 30212] exit_group(0) = ? [pid 30214] close(3 [pid 30215] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30214] <... close resumed>) = 0 [pid 30212] +++ exited with 0 +++ [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30216 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30214] write(1, "executing program\n", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30217 [pid 30214] <... write resumed>) = 18 [pid 30215] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30214] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30215] exit_group(0./strace-static-x86_64: Process 30216 attached ) = ? [pid 30214] <... 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 30214] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30216] set_robust_list(0x55556aa23660, 24 [pid 30214] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30216] <... set_robust_list resumed>) = 0 [pid 30214] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30215] +++ exited with 0 +++ [pid 30214] write(-1, "0x0000000000000001", 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30217 attached [pid 30216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30214] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30217] set_robust_list(0x55556aa23660, 24) = 0 [pid 30217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30216] <... prctl resumed>) = 0 [pid 30214] exit_group(0 [pid 30217] <... prctl resumed>) = 0 [pid 30217] setpgid(0, 0) = 0 [pid 30214] <... exit_group resumed>) = ? [pid 30216] setpgid(0, 0 [pid 30217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30217] write(3, "1000", 4) = 4 [pid 30217] close(3) = 0 [pid 30217] write(1, "executing program\n", 18 [pid 30214] +++ exited with 0 +++ executing program [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30217] <... write resumed>) = 18 [pid 30217] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30216] <... setpgid resumed>) = 0 [pid 30217] <... 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 30217] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30217] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30217] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30217] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30216] <... openat resumed>) = 3 [pid 30217] exit_group(0 [pid 30216] write(3, "1000", 4 [pid 30217] <... exit_group resumed>) = ? [pid 30216] <... write resumed>) = 4 [pid 30216] close(3) = 0 [pid 30216] write(1, "executing program\n", 18executing program [pid 560] <... restart_syscall resumed>) = 0 [pid 30216] <... write resumed>) = 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30216] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30218 attached [pid 30216] <... 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 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30218 [pid 30216] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30217] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30219 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30216] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30219 attached [pid 30219] set_robust_list(0x55556aa23660, 24) = 0 [pid 30219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30218] set_robust_list(0x55556aa23660, 24 [pid 30216] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30219] <... prctl resumed>) = 0 [pid 30219] setpgid(0, 0) = 0 [pid 30219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30218] <... set_robust_list resumed>) = 0 [pid 30216] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30219] <... openat resumed>) = 3 [pid 30219] write(3, "1000", 4 [pid 30216] write(-1, "0x0000000000000001", 18 [pid 30219] <... write resumed>) = 4 executing program [pid 30219] close(3) = 0 [pid 30219] write(1, "executing program\n", 18) = 18 [pid 30219] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30219] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30216] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30219] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30218] <... prctl resumed>) = 0 [pid 30216] exit_group(0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30216] <... exit_group resumed>) = ? [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30221 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30220 [pid 30219] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30219] exit_group(0 [pid 30216] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30219] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30221 attached [pid 30218] setpgid(0, 0) = 0 [pid 30221] set_robust_list(0x55556aa23660, 24 [pid 30219] +++ exited with 0 +++ [pid 30218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30220 attached [pid 30220] set_robust_list(0x55556aa23660, 24) = 0 [pid 30220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30221] <... set_robust_list resumed>) = 0 [pid 30218] <... openat resumed>) = 3 [pid 30221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30220] <... prctl resumed>) = 0 [pid 30218] write(3, "1000", 4) = 4 [pid 30221] <... prctl resumed>) = 0 [pid 30220] setpgid(0, 0) = 0 [pid 30218] close(3 [pid 30221] setpgid(0, 0 [pid 30218] <... close resumed>) = 0 [pid 30220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30221] <... setpgid resumed>) = 0 [pid 30218] write(1, "executing program\n", 18) = 18 [pid 30218] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30218] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30220] <... openat resumed>) = 3 [pid 30218] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30218] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30220] write(3, "1000", 4 [pid 30218] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30221] <... openat resumed>) = 3 [pid 30221] write(3, "1000", 4 [pid 30220] <... write resumed>) = 4 [pid 30218] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30221] <... write resumed>) = 4 [pid 30220] close(3 [pid 30218] exit_group(0 [pid 30221] close(3 [pid 30220] <... close resumed>) = 0 [pid 30218] <... exit_group resumed>) = ? [pid 30218] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 30220] write(1, "executing program\n", 18 [pid 30221] <... close resumed>) = 0 [pid 30220] <... write resumed>) = 18 [pid 30221] write(1, "executing program\n", 18executing program [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30220] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30221] <... write resumed>) = 18 [pid 30220] <... 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 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30222 ./strace-static-x86_64: Process 30222 attached [pid 30221] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30220] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30222] set_robust_list(0x55556aa23660, 24) = 0 [pid 30222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30220] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30221] <... 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 30222] <... prctl resumed>) = 0 [pid 30222] setpgid(0, 0 [pid 30221] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30220] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30222] <... setpgid resumed>) = 0 [pid 30222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30220] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30221] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30220] write(-1, "0x0000000000000001", 18 [pid 30221] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30222] <... openat resumed>) = 3 [pid 30222] write(3, "1000", 4) = 4 [pid 30222] close(3 [pid 30221] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30220] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30222] <... close resumed>) = 0 executing program [pid 30222] write(1, "executing program\n", 18 [pid 30221] write(-1, "0x0000000000000001", 18 [pid 30220] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30222] <... write resumed>) = 18 [pid 30221] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30220] <... exit_group resumed>) = ? [pid 30222] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30221] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30223 ./strace-static-x86_64: Process 30223 attached [pid 30223] set_robust_list(0x55556aa23660, 24) = 0 [pid 30223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30220] +++ exited with 0 +++ [pid 30223] setpgid(0, 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30221] +++ exited with 0 +++ [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30222] <... 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 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30223] <... setpgid resumed>) = 0 [pid 30222] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30222] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30223] <... openat resumed>) = 3 [pid 30222] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30223] write(3, "1000", 4) = 4 [pid 30223] close(3) = 0 executing program [pid 30223] write(1, "executing program\n", 18) = 18 [pid 30223] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30223] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30223] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30223] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30222] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30222] write(-1, "0x0000000000000001", 18 [pid 30223] exit_group(0 [pid 30222] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30223] <... exit_group resumed>) = ? [pid 30222] exit_group(0) = ? [pid 30223] +++ exited with 0 +++ [pid 30222] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30224 ./strace-static-x86_64: Process 30224 attached [pid 30224] set_robust_list(0x55556aa23660, 24) = 0 [pid 30224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30224] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30224] <... setpgid resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30225 ./strace-static-x86_64: Process 30225 attached [pid 30225] set_robust_list(0x55556aa23660, 24) = 0 [pid 30224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30225] setpgid(0, 0 [pid 30224] <... openat resumed>) = 3 [pid 30225] <... setpgid resumed>) = 0 [pid 30224] write(3, "1000", 4 [pid 30225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30224] <... write resumed>) = 4 [pid 30224] close(3 [pid 30225] <... openat resumed>) = 3 [pid 30225] write(3, "1000", 4 [pid 30224] <... close resumed>) = 0 [pid 30225] <... write resumed>) = 4 [pid 30224] write(1, "executing program\n", 18executing program [pid 30225] close(3 [pid 30224] <... write resumed>) = 18 [pid 30225] <... close resumed>) = 0 [pid 30225] write(1, "executing program\n", 18 [pid 30224] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30225] <... write resumed>) = 18 [pid 30224] <... 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) executing program [pid 30225] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30224] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30225] <... 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 30224] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30225] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30224] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30225] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30224] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30225] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30224] write(-1, "0x0000000000000001", 18 [pid 30225] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30224] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30224] exit_group(0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30225] write(-1, "0x0000000000000001", 18 [pid 30224] <... exit_group resumed>) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30227 attached ./strace-static-x86_64: Process 30226 attached ./strace-static-x86_64: Process 30228 attached [pid 30225] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30224] +++ exited with 0 +++ [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30226 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30228 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30227 [pid 30225] exit_group(0 [pid 30227] set_robust_list(0x55556aa23660, 24 [pid 30225] <... exit_group resumed>) = ? [pid 30228] set_robust_list(0x55556aa23660, 24 [pid 30227] <... set_robust_list resumed>) = 0 [pid 30226] set_robust_list(0x55556aa23660, 24 [pid 30225] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30226] <... set_robust_list resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30228] <... set_robust_list resumed>) = 0 [pid 30227] <... prctl resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30227] setpgid(0, 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30227] <... setpgid resumed>) = 0 [pid 30226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30226] <... prctl resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30230 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30229 ./strace-static-x86_64: Process 30229 attached [pid 30227] <... openat resumed>) = 3 [pid 30226] setpgid(0, 0 [pid 30227] write(3, "1000", 4 [pid 30228] <... prctl resumed>) = 0 [pid 30226] <... setpgid resumed>) = 0 [pid 30227] <... write resumed>) = 4 [pid 30229] set_robust_list(0x55556aa23660, 24) = 0 [pid 30226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30227] close(3 [pid 30228] setpgid(0, 0 executing program [pid 30226] <... openat resumed>) = 3 [pid 30227] <... close resumed>) = 0 [pid 30228] <... setpgid resumed>) = 0 [pid 30227] write(1, "executing program\n", 18 [pid 30226] write(3, "1000", 4 [pid 30227] <... write resumed>) = 18 [pid 30226] <... write resumed>) = 4 [pid 30229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30227] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30226] close(3 [pid 30227] <... 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 30228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 30227] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30226] <... close resumed>) = 0 [pid 30229] <... prctl resumed>) = 0 [pid 30227] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30226] write(1, "executing program\n", 18 [pid 30227] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30228] <... openat resumed>) = 3 [pid 30226] <... write resumed>) = 18 [pid 30228] write(3, "1000", 4 [pid 30227] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30229] setpgid(0, 0 [pid 30226] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30228] <... write resumed>) = 4 [pid 30227] write(-1, "0x0000000000000001", 18 [pid 30226] <... 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 30228] close(3 [pid 30227] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30226] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30229] <... setpgid resumed>) = 0 [pid 30227] exit_group(0) = ? [pid 30226] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30228] <... close resumed>) = 0 [pid 30229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30229] write(3, "1000", 4) = 4 [pid 30229] close(3 [pid 30227] +++ exited with 0 +++ [pid 30226] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30228] write(1, "executing program\n", 18executing program executing program [pid 30226] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30229] <... close resumed>) = 0 [pid 30228] <... write resumed>) = 18 [pid 30226] write(-1, "0x0000000000000001", 18 [pid 30229] write(1, "executing program\n", 18 [pid 30226] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30228] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30229] <... write resumed>) = 18 [pid 30228] <... 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 30226] exit_group(0) = ? [pid 30228] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30229] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30229] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30229] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30226] +++ exited with 0 +++ [pid 30229] write(-1, "0x0000000000000001", 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30229] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30228] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30229] exit_group(0 [pid 30228] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30230 attached [pid 30229] <... exit_group resumed>) = ? [pid 30228] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30230] set_robust_list(0x55556aa23660, 24 [pid 30228] write(-1, "0x0000000000000001", 18 [pid 30230] <... set_robust_list resumed>) = 0 [pid 30228] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30228] exit_group(0 [pid 30230] <... prctl resumed>) = 0 [pid 30229] +++ exited with 0 +++ [pid 30228] <... exit_group resumed>) = ? [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30230] setpgid(0, 0 [pid 30228] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30230] <... setpgid resumed>) = 0 [pid 30230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30230] write(3, "1000", 4) = 4 [pid 30230] close(3) = 0 executing program [pid 30230] write(1, "executing program\n", 18) = 18 [pid 30230] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30230] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30230] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30230] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30230] exit_group(0) = ? [pid 30230] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30231 attached [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30231 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30233 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30232 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30233 attached ./strace-static-x86_64: Process 30232 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30233] set_robust_list(0x55556aa23660, 24 [pid 30232] set_robust_list(0x55556aa23660, 24 [pid 30231] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30234 attached [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30234 [pid 30233] <... set_robust_list resumed>) = 0 [pid 30233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30233] setpgid(0, 0) = 0 [pid 30233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30235 [pid 30233] <... openat resumed>) = 3 [pid 30233] write(3, "1000", 4executing program ) = 4 [pid 30233] close(3) = 0 [pid 30233] write(1, "executing program\n", 18) = 18 [pid 30233] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30235 attached [pid 30234] set_robust_list(0x55556aa23660, 24 [pid 30233] <... 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 30233] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30234] <... set_robust_list resumed>) = 0 [pid 30233] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30233] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30235] set_robust_list(0x55556aa23660, 24 [pid 30234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30233] exit_group(0 [pid 30232] <... set_robust_list resumed>) = 0 [pid 30231] <... set_robust_list resumed>) = 0 [pid 30233] <... exit_group resumed>) = ? [pid 30235] <... set_robust_list resumed>) = 0 [pid 30234] <... prctl resumed>) = 0 [pid 30232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30234] setpgid(0, 0 [pid 30233] +++ exited with 0 +++ [pid 30232] <... prctl resumed>) = 0 [pid 30231] <... prctl resumed>) = 0 [pid 30232] setpgid(0, 0) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30235] <... prctl resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30234] <... setpgid resumed>) = 0 [pid 30232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30231] setpgid(0, 0 [pid 30235] setpgid(0, 0) = 0 [pid 30235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30231] <... setpgid resumed>) = 0 [pid 30232] <... openat resumed>) = 3 [pid 30235] <... openat resumed>) = 3 [pid 30234] <... openat resumed>) = 3 [pid 30232] write(3, "1000", 4) = 4 [pid 30232] close(3executing program ) = 0 [pid 30232] write(1, "executing program\n", 18) = 18 [pid 30232] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30235] write(3, "1000", 4) = 4 [pid 30235] close(3) = 0 [pid 30232] <... 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 30232] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30235] write(1, "executing program\n", 18 [pid 30232] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 30234] write(3, "1000", 4 [pid 30235] <... write resumed>) = 18 [pid 30235] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30232] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30235] <... 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 30235] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30234] <... write resumed>) = 4 [pid 30231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30234] close(3 [pid 30232] write(-1, "0x0000000000000001", 18 [pid 30234] <... close resumed>) = 0 [pid 30232] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30232] exit_group(0 [pid 30235] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30234] write(1, "executing program\n", 18 [pid 30231] <... openat resumed>) = 3 executing program [pid 30235] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30235] write(-1, "0x0000000000000001", 18 [pid 30234] <... write resumed>) = 18 [pid 30232] <... exit_group resumed>) = ? [pid 30234] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30232] +++ exited with 0 +++ [pid 30231] write(3, "1000", 4 [pid 30235] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30234] <... 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 559] restart_syscall(<... resuming interrupted clone ...> [pid 30235] exit_group(0 [pid 30234] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30231] <... write resumed>) = 4 [pid 30235] <... exit_group resumed>) = ? [pid 30235] +++ exited with 0 +++ [pid 30234] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30231] close(3 [pid 30234] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30234] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30231] <... close resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30231] write(1, "executing program\n", 18 executing program [pid 30234] write(-1, "0x0000000000000001", 18 [pid 30231] <... write resumed>) = 18 [pid 30234] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30231] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30234] exit_group(0 [pid 30231] <... 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 30234] <... exit_group resumed>) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30231] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30231] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30231] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30231] exit_group(0) = ? [pid 30231] +++ exited with 0 +++ [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30236 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30236 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30236] set_robust_list(0x55556aa23660, 24) = 0 [pid 30236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30237 [pid 30236] <... prctl resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30236] setpgid(0, 0) = 0 [pid 30236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30236] write(3, "1000", 4 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30238 [pid 30236] <... write resumed>) = 4 [pid 30236] close(3) = 0 [pid 30236] write(1, "executing program\n", 18) = 18 [pid 30236] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 30234] +++ exited with 0 +++ [pid 30236] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30236] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30236] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30236] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30238 attached [pid 30236] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30238] set_robust_list(0x55556aa23660, 24 [pid 30236] exit_group(0) = ? [pid 30238] <... set_robust_list resumed>) = 0 [pid 30236] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30237 attached [pid 30237] set_robust_list(0x55556aa23660, 24) = 0 [pid 30238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30237] setpgid(0, 0) = 0 [pid 30238] <... prctl resumed>) = 0 [pid 30237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30238] setpgid(0, 0 [pid 30237] write(3, "1000", 4) = 4 [pid 30237] close(3) = 0 [pid 30237] write(1, "executing program\n", 18executing program [pid 30238] <... setpgid resumed>) = 0 [pid 30237] <... write resumed>) = 18 [pid 30237] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30237] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30237] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30237] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30237] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30238] <... openat resumed>) = 3 [pid 30238] write(3, "1000", 4 [pid 30237] exit_group(0) = ? [pid 30238] <... write resumed>) = 4 [pid 30237] +++ exited with 0 +++ [pid 30238] close(3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30238] <... close resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30238] write(1, "executing program\n", 18) = 18 [pid 30238] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30238] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30238] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30238] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30238] exit_group(0) = ? [pid 30238] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30239 ./strace-static-x86_64: Process 30239 attached [pid 30239] set_robust_list(0x55556aa23660, 24) = 0 [pid 30239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30239] setpgid(0, 0) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30240 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30240 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30241 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30242 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30240] set_robust_list(0x55556aa23660, 24) = 0 [pid 30240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30240] setpgid(0, 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30243 [pid 30239] <... openat resumed>) = 3 [pid 30239] write(3, "1000", 4 [pid 30240] <... setpgid resumed>) = 0 [pid 30240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30239] <... write resumed>) = 4 ./strace-static-x86_64: Process 30242 attached [pid 30240] <... openat resumed>) = 3 [pid 30240] write(3, "1000", 4) = 4 [pid 30239] close(3./strace-static-x86_64: Process 30243 attached [pid 30240] close(3) = 0 executing program [pid 30240] write(1, "executing program\n", 18) = 18 [pid 30240] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30240] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30243] set_robust_list(0x55556aa23660, 24 [pid 30242] set_robust_list(0x55556aa23660, 24 [pid 30239] <... close resumed>) = 0 [pid 30240] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30240] write(-1, "0x0000000000000001", 18 [pid 30243] <... set_robust_list resumed>) = 0 [pid 30242] <... set_robust_list resumed>) = 0 [pid 30239] write(1, "executing program\n", 18 [pid 30240] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30240] exit_group(0 [pid 30239] <... write resumed>) = 18 [pid 30240] <... exit_group resumed>) = ? [pid 30239] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30239] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30239] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30239] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30242] <... prctl resumed>) = 0 [pid 30243] <... prctl resumed>) = 0 [pid 30239] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30239] write(-1, "0x0000000000000001", 18 [pid 30242] setpgid(0, 0 [pid 30243] setpgid(0, 0 [pid 30239] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30239] exit_group(0 [pid 30242] <... setpgid resumed>) = 0 [pid 30243] <... setpgid resumed>) = 0 [pid 30239] <... exit_group resumed>) = ? [pid 30240] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30241 attached [pid 30241] set_robust_list(0x55556aa23660, 24) = 0 [pid 30239] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30241] <... prctl resumed>) = 0 [pid 30243] <... openat resumed>) = 3 [pid 30241] setpgid(0, 0 [pid 30242] <... openat resumed>) = 3 [pid 30241] <... setpgid resumed>) = 0 [pid 30243] write(3, "1000", 4 [pid 30241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30242] write(3, "1000", 4 [pid 30243] <... write resumed>) = 4 [pid 30241] <... openat resumed>) = 3 [pid 30241] write(3, "1000", 4 [pid 30243] close(3 [pid 30242] <... write resumed>) = 4 [pid 30241] <... write resumed>) = 4 [pid 30241] close(3executing program ) = 0 [pid 30241] write(1, "executing program\n", 18) = 18 [pid 30241] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30241] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30242] close(3 [pid 30243] <... close resumed>) = 0 [pid 30241] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30241] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) executing program [pid 30243] write(1, "executing program\n", 18 [pid 30242] <... close resumed>) = 0 [pid 30243] <... write resumed>) = 18 [pid 30241] write(-1, "0x0000000000000001", 18 [pid 30242] write(1, "executing program\n", 18executing program [pid 30243] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30243] <... 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 30242] <... write resumed>) = 18 [pid 30241] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30241] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30244 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30245 [pid 30242] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30243] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30244 attached ./strace-static-x86_64: Process 30245 attached [pid 30242] <... 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 30243] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30241] +++ exited with 0 +++ [pid 30242] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30243] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30242] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30243] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30242] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30243] write(-1, "0x0000000000000001", 18 [pid 30242] write(-1, "0x0000000000000001", 18 [pid 30243] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30242] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30243] exit_group(0executing program ) = ? [pid 30242] exit_group(0 [pid 30244] set_robust_list(0x55556aa23660, 24) = 0 [pid 30244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30244] setpgid(0, 0) = 0 [pid 30243] +++ exited with 0 +++ [pid 30242] <... exit_group resumed>) = ? [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30244] write(3, "1000", 4) = 4 [pid 30244] close(3) = 0 [pid 30244] write(1, "executing program\n", 18 [pid 30242] +++ exited with 0 +++ [pid 30244] <... write resumed>) = 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30244] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30244] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30244] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30245] set_robust_list(0x55556aa23660, 24 [pid 30244] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30245] <... set_robust_list resumed>) = 0 [pid 30244] write(-1, "0x0000000000000001", 18 [pid 30245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30244] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30245] <... prctl resumed>) = 0 [pid 30245] setpgid(0, 0) = 0 [pid 30245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30244] exit_group(0 [pid 30245] <... openat resumed>) = 3 [pid 30245] write(3, "1000", 4) = 4 [pid 30245] close(3) = 0 [pid 30245] write(1, "executing program\n", 18executing program ) = 18 [pid 30245] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30245] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30245] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30245] write(-1, "0x0000000000000001", 18 [pid 30244] <... exit_group resumed>) = ? [pid 30245] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30245] exit_group(0) = ? [pid 30244] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30245] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30246 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30246 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 executing program [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30247 ./strace-static-x86_64: Process 30247 attached [pid 30246] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30246] <... set_robust_list resumed>) = 0 [pid 30246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30246] setpgid(0, 0) = 0 [pid 30246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30246] write(3, "1000", 4) = 4 [pid 30246] close(3) = 0 [pid 30246] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30248 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30249 [pid 30246] <... write resumed>) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30250 [pid 30246] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30246] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30246] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30250 attached ./strace-static-x86_64: Process 30249 attached ./strace-static-x86_64: Process 30248 attached [pid 30247] set_robust_list(0x55556aa23660, 24 [pid 30246] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30250] set_robust_list(0x55556aa23660, 24) = 0 [pid 30250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30246] write(-1, "0x0000000000000001", 18 [pid 30249] set_robust_list(0x55556aa23660, 24 [pid 30250] <... prctl resumed>) = 0 [pid 30250] setpgid(0, 0) = 0 [pid 30250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30246] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30249] <... set_robust_list resumed>) = 0 [pid 30250] <... openat resumed>) = 3 [pid 30246] exit_group(0 [pid 30250] write(3, "1000", 4) = 4 [pid 30250] close(3executing program ) = 0 [pid 30250] write(1, "executing program\n", 18) = 18 [pid 30250] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30250] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30250] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30250] write(-1, "0x0000000000000001", 18 [pid 30246] <... exit_group resumed>) = ? [pid 30250] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30250] exit_group(0 [pid 30247] <... set_robust_list resumed>) = 0 [pid 30247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30250] <... exit_group resumed>) = ? [pid 30246] +++ exited with 0 +++ [pid 30247] <... prctl resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30247] setpgid(0, 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30247] <... setpgid resumed>) = 0 executing program [pid 30249] <... prctl resumed>) = 0 [pid 30248] set_robust_list(0x55556aa23660, 24 [pid 30247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30247] write(3, "1000", 4) = 4 [pid 30247] close(3) = 0 [pid 30247] write(1, "executing program\n", 18) = 18 [pid 30247] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30247] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30247] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30249] setpgid(0, 0 [pid 30247] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30247] exit_group(0) = ? [pid 30249] <... setpgid resumed>) = 0 [pid 30249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30248] <... set_robust_list resumed>) = 0 [pid 30250] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30249] <... openat resumed>) = 3 [pid 30248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30249] write(3, "1000", 4) = 4 [pid 30248] <... prctl resumed>) = 0 [pid 30249] close(3 [pid 30248] setpgid(0, 0 [pid 30249] <... close resumed>) = 0 [pid 30247] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30249] write(1, "executing program\n", 18executing program [pid 30248] <... setpgid resumed>) = 0 [pid 30249] <... write resumed>) = 18 [pid 30249] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30249] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30249] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30249] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30249] exit_group(0) = ? [pid 30248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30248] write(3, "1000", 4 [pid 30249] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30248] <... write resumed>) = 4 executing program [pid 30248] close(3) = 0 [pid 30248] write(1, "executing program\n", 18) = 18 [pid 30248] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30248] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30248] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30248] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30248] exit_group(0) = ? [pid 30248] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30251 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30252 ./strace-static-x86_64: Process 30252 attached [pid 30252] set_robust_list(0x55556aa23660, 24) = 0 [pid 30252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30252] setpgid(0, 0) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30251 attached [pid 558] <... restart_syscall resumed>) = 0 [pid 30251] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30251] <... set_robust_list resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30252] <... openat resumed>) = 3 [pid 30251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30253 ./strace-static-x86_64: Process 30253 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30255 ./strace-static-x86_64: Process 30255 attached [pid 30252] write(3, "1000", 4 [pid 30251] <... prctl resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30254 [pid 30255] set_robust_list(0x55556aa23660, 24) = 0 [pid 30255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30255] setpgid(0, 0) = 0 [pid 30252] <... write resumed>) = 4 [pid 30251] setpgid(0, 0 [pid 30255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30252] close(3 [pid 30251] <... setpgid resumed>) = 0 [pid 30255] <... openat resumed>) = 3 [pid 30255] write(3, "1000", 4) = 4 [pid 30255] close(3) = 0 [pid 30255] write(1, "executing program\n", 18executing program ) = 18 [pid 30255] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30255] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30255] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30255] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30255] exit_group(0 [pid 30252] <... close resumed>) = 0 [pid 30255] <... exit_group resumed>) = ? [pid 30252] write(1, "executing program\n", 18 [pid 30251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30252] <... write resumed>) = 18 [pid 30251] <... openat resumed>) = 3 [pid 30252] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30251] write(3, "1000", 4 [pid 30252] <... 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 30253] set_robust_list(0x55556aa23660, 24 [pid 30251] <... write resumed>) = 4 [pid 30255] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30254 attached [pid 30253] <... set_robust_list resumed>) = 0 [pid 30252] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30251] close(3 [pid 30252] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30251] <... close resumed>) = 0 [pid 30252] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 30251] write(1, "executing program\n", 18 [pid 30252] write(-1, "0x0000000000000001", 18 [pid 30251] <... write resumed>) = 18 [pid 30252] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30251] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30252] exit_group(0 [pid 30251] <... 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 30252] <... exit_group resumed>) = ? [pid 30251] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30252] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30251] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30251] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30251] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30251] exit_group(0) = ? [pid 30253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30251] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30253] <... prctl resumed>) = 0 [pid 30254] set_robust_list(0x55556aa23660, 24) = 0 [pid 30253] setpgid(0, 0) = 0 [pid 30253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30253] <... openat resumed>) = 3 [pid 30254] <... prctl resumed>) = 0 [pid 30253] write(3, "1000", 4) = 4 [pid 30254] setpgid(0, 0) = 0 [pid 30253] close(3 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30256 ./strace-static-x86_64: Process 30256 attached [pid 30256] set_robust_list(0x55556aa23660, 24) = 0 [pid 30256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30257 [pid 30256] <... prctl resumed>) = 0 [pid 30256] setpgid(0, 0) = 0 [pid 30256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30253] <... close resumed>) = 0 [pid 30256] <... openat resumed>) = 3 [pid 30256] write(3, "1000", 4) = 4 executing program [pid 30256] close(3) = 0 [pid 30256] write(1, "executing program\n", 18) = 18 [pid 30256] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30256] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30256] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 558] <... restart_syscall resumed>) = 0 [pid 30253] write(1, "executing program\n", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30253] <... write resumed>) = 18 [pid 30254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30253] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30253] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30258 [pid 30253] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30256] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30256] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30256] exit_group(0 [pid 30253] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30256] <... exit_group resumed>) = ? [pid 30253] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30253] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30256] +++ exited with 0 +++ [pid 30253] exit_group(0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30253] <... exit_group resumed>) = ? [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30257 attached ./strace-static-x86_64: Process 30258 attached [pid 30253] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30257] set_robust_list(0x55556aa23660, 24) = 0 [pid 30257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30257] setpgid(0, 0) = 0 [pid 30254] <... openat resumed>) = 3 [pid 30257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30254] write(3, "1000", 4 [pid 30257] <... openat resumed>) = 3 [pid 30257] write(3, "1000", 4) = 4 [pid 30257] close(3) = 0 executing program [pid 30257] write(1, "executing program\n", 18) = 18 [pid 30257] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30257] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30257] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30257] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30257] exit_group(0 [pid 30254] <... write resumed>) = 4 [pid 30254] close(3 [pid 30257] <... exit_group resumed>) = ? [pid 30254] <... close resumed>) = 0 [pid 30254] write(1, "executing program\n", 18executing program [pid 30258] set_robust_list(0x55556aa23660, 24) = 0 [pid 30258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30254] <... write resumed>) = 18 [pid 30254] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30258] <... prctl resumed>) = 0 [pid 30258] setpgid(0, 0) = 0 [pid 30258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30254] <... 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 30254] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30258] <... openat resumed>) = 3 [pid 30254] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30254] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30258] write(3, "1000", 4) = 4 executing program [pid 30258] close(3) = 0 [pid 30257] +++ exited with 0 +++ [pid 30258] write(1, "executing program\n", 18) = 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30254] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30254] write(-1, "0x0000000000000001", 18 [pid 30258] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30258] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30258] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30254] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30258] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30254] exit_group(0 [pid 30258] exit_group(0 [pid 30254] <... exit_group resumed>) = ? [pid 30258] <... exit_group resumed>) = ? [pid 30258] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30254] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30259 ./strace-static-x86_64: Process 30259 attached [pid 30259] set_robust_list(0x55556aa23660, 24) = 0 [pid 30259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30260 [pid 30259] setpgid(0, 0) = 0 [pid 30259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30259] write(3, "1000", 4) = 4 [pid 30259] close(3) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30260 attached , child_tidptr=0x55556aa23650) = 30261 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30263 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30262 executing program [pid 30259] write(1, "executing program\n", 18) = 18 [pid 30260] set_robust_list(0x55556aa23660, 24 [pid 30259] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30259] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30259] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30259] write(-1, "0x0000000000000001", 18 [pid 30260] <... set_robust_list resumed>) = 0 [pid 30259] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30259] exit_group(0) = ? [pid 30260] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30261 attached ) = 0 [pid 30260] setpgid(0, 0 [pid 30259] +++ exited with 0 +++ ./strace-static-x86_64: Process 30263 attached [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30263] set_robust_list(0x55556aa23660, 24) = 0 [pid 30263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30263] setpgid(0, 0) = 0 [pid 30263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30260] <... setpgid resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30261] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30262 attached [pid 30262] set_robust_list(0x55556aa23660, 24) = 0 [pid 30262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30262] setpgid(0, 0) = 0 [pid 30262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30262] write(3, "1000", 4) = 4 [pid 30262] close(3executing program ) = 0 [pid 30262] write(1, "executing program\n", 18) = 18 [pid 30262] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30262] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30262] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30262] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30262] exit_group(0) = ? [pid 30260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30263] write(3, "1000", 4 [pid 30261] <... set_robust_list resumed>) = 0 [pid 30262] +++ exited with 0 +++ [pid 30260] <... openat resumed>) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30260] write(3, "1000", 4) = 4 [pid 30263] <... write resumed>) = 4 [pid 30261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30260] close(3 [pid 30263] close(3 [pid 30261] <... prctl resumed>) = 0 [pid 30260] <... close resumed>) = 0 [pid 30263] <... close resumed>) = 0 [pid 30260] write(1, "executing program\n", 18 [pid 30261] setpgid(0, 0executing program executing program [pid 30263] write(1, "executing program\n", 18 [pid 30261] <... setpgid resumed>) = 0 [pid 30260] <... write resumed>) = 18 [pid 30263] <... write resumed>) = 18 [pid 30260] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30263] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30260] <... 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 30263] <... 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 30260] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30263] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30260] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30263] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30260] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30263] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30260] write(-1, "0x0000000000000001", 18 [pid 30263] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30261] <... openat resumed>) = 3 [pid 30260] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30260] exit_group(0 [pid 30263] write(-1, "0x0000000000000001", 18 [pid 30261] write(3, "1000", 4 [pid 30260] <... exit_group resumed>) = ? [pid 30260] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30263] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30261] <... write resumed>) = 4 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30263] exit_group(0 [pid 30261] close(3 [pid 560] <... restart_syscall resumed>) = 0 [pid 30263] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 30261] <... close resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 30264 attached [pid 30264] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30264 [pid 30261] write(1, "executing program\n", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30265 [pid 30261] <... write resumed>) = 18 [pid 30264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30261] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30263] +++ exited with 0 +++ [pid 30261] <... 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) ./strace-static-x86_64: Process 30265 attached [pid 30261] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30265] set_robust_list(0x55556aa23660, 24 [pid 30261] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30265] <... set_robust_list resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30261] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... restart_syscall resumed>) = 0 [pid 30261] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30266 attached ./strace-static-x86_64: Process 30267 attached [pid 30265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30261] write(-1, "0x0000000000000001", 18 [pid 30266] set_robust_list(0x55556aa23660, 24 [pid 30265] <... prctl resumed>) = 0 [pid 30261] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30266 [pid 30267] set_robust_list(0x55556aa23660, 24 [pid 30266] <... set_robust_list resumed>) = 0 [pid 30265] setpgid(0, 0 [pid 30261] exit_group(0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30267 [pid 30265] <... setpgid resumed>) = 0 [pid 30261] <... exit_group resumed>) = ? [pid 30265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30264] <... prctl resumed>) = 0 [pid 30264] setpgid(0, 0) = 0 [pid 30261] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30267] <... set_robust_list resumed>) = 0 [pid 30266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30265] <... openat resumed>) = 3 [pid 30265] write(3, "1000", 4 [pid 30266] <... prctl resumed>) = 0 [pid 30265] <... write resumed>) = 4 executing program [pid 30265] close(3) = 0 [pid 30264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30265] write(1, "executing program\n", 18 [pid 30266] setpgid(0, 0 [pid 30265] <... write resumed>) = 18 [pid 30265] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30266] <... setpgid resumed>) = 0 [pid 30265] <... 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 30265] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30265] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30264] <... openat resumed>) = 3 [pid 30266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30265] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30264] write(3, "1000", 4 [pid 30265] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30264] <... write resumed>) = 4 [pid 30264] close(3 [pid 30265] exit_group(0) = ? [pid 30264] <... close resumed>) = 0 [pid 30264] write(1, "executing program\n", 18) = 18 [pid 30264] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30264] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30264] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30265] +++ exited with 0 +++ [pid 30264] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30266] <... openat resumed>) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30266] write(3, "1000", 4 [pid 30264] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30264] exit_group(0) = ? [pid 30266] <... write resumed>) = 4 [pid 30266] close(3) = 0 [pid 30267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30266] write(1, "executing program\n", 18) = 18 [pid 30266] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30267] <... prctl resumed>) = 0 [pid 30266] <... 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 30267] setpgid(0, 0 [pid 30266] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30267] <... setpgid resumed>) = 0 [pid 30264] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30266] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30266] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30266] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30266] exit_group(0) = ? [pid 30266] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30267] <... openat resumed>) = 3 [pid 30267] write(3, "1000", 4) = 4 [pid 30267] close(3) = 0 [pid 30267] write(1, "executing program\n", 18executing program ) = 18 [pid 30267] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 30267] <... 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 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30268 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30269 attached ./strace-static-x86_64: Process 30268 attached [pid 30267] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30269 [pid 30267] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30270 [pid 30268] set_robust_list(0x55556aa23660, 24 [pid 30267] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30270 attached [pid 30270] set_robust_list(0x55556aa23660, 24) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30267] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30267] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30270] setpgid(0, 0) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30267] exit_group(0 [pid 30270] <... openat resumed>) = 3 [pid 30270] write(3, "1000", 4) = 4 [pid 30270] close(3) = 0 [pid 30267] <... exit_group resumed>) = ? executing program [pid 30270] write(1, "executing program\n", 18) = 18 [pid 30270] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30270] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30270] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30270] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30270] exit_group(0) = ? [pid 30267] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30271 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30270] +++ exited with 0 +++ ./strace-static-x86_64: Process 30271 attached [pid 30271] set_robust_list(0x55556aa23660, 24) = 0 [pid 30271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30271] setpgid(0, 0) = 0 [pid 30271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30268] <... set_robust_list resumed>) = 0 [pid 30271] <... openat resumed>) = 3 [pid 30271] write(3, "1000", 4executing program ) = 4 [pid 30271] close(3) = 0 [pid 30271] write(1, "executing program\n", 18) = 18 [pid 30271] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30271] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30271] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30271] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30271] exit_group(0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30271] <... exit_group resumed>) = ? [pid 30268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30268] setpgid(0, 0 [pid 30269] set_robust_list(0x55556aa23660, 24 [pid 30271] +++ exited with 0 +++ [pid 30268] <... setpgid resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30269] <... set_robust_list resumed>) = 0 [pid 30268] <... openat resumed>) = 3 [pid 30268] write(3, "1000", 4) = 4 [pid 30269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30268] close(3) = 0 [pid 30269] setpgid(0, 0) = 0 [pid 30268] write(1, "executing program\n", 18executing program ) = 18 [pid 30268] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30268] <... 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 30268] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30268] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30269] <... openat resumed>) = 3 [pid 30269] write(3, "1000", 4 [pid 30268] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30268] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30268] exit_group(0 [pid 30269] <... write resumed>) = 4 [pid 30268] <... exit_group resumed>) = ? [pid 30268] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30269] close(3) = 0 [pid 30269] write(1, "executing program\n", 18 [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30269] <... write resumed>) = 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30272 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30273 ./strace-static-x86_64: Process 30273 attached [pid 30273] set_robust_list(0x55556aa23660, 24) = 0 [pid 30273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30273] setpgid(0, 0) = 0 [pid 30273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30269] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30273] write(3, "1000", 4) = 4 [pid 30273] close(3executing program ) = 0 [pid 30273] write(1, "executing program\n", 18) = 18 [pid 30273] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30273] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30273] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30273] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30273] exit_group(0 [pid 30269] <... 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 30273] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30272 attached [pid 30269] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30269] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30272] set_robust_list(0x55556aa23660, 24 [pid 562] <... restart_syscall resumed>) = 0 [pid 30269] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30273] +++ exited with 0 +++ [pid 30269] write(-1, "0x0000000000000001", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30269] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30274 ./strace-static-x86_64: Process 30274 attached [pid 30269] exit_group(0) = ? [pid 30274] set_robust_list(0x55556aa23660, 24) = 0 [pid 30274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30274] setpgid(0, 0) = 0 [pid 30274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30274] write(3, "1000", 4) = 4 [pid 30274] close(3 [pid 30269] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30274] <... close resumed>) = 0 executing program [pid 30274] write(1, "executing program\n", 18) = 18 [pid 30274] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30274] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30274] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30274] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30274] exit_group(0 [pid 30272] <... set_robust_list resumed>) = 0 [pid 30274] <... exit_group resumed>) = ? [pid 30272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30274] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30272] setpgid(0, 0) = 0 [pid 30272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30272] write(3, "1000", 4) = 4 [pid 30272] close(3) = 0 [pid 30272] write(1, "executing program\n", 18executing program ) = 18 [pid 30272] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30272] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... restart_syscall resumed>) = 0 [pid 30272] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30272] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30272] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30275 attached [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30275 [pid 30275] set_robust_list(0x55556aa23660, 24 [pid 30272] exit_group(0./strace-static-x86_64: Process 30276 attached [pid 30275] <... set_robust_list resumed>) = 0 [pid 30272] <... exit_group resumed>) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30276 [pid 30272] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30276] set_robust_list(0x55556aa23660, 24 [pid 30275] setpgid(0, 0 [pid 30276] <... set_robust_list resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30275] <... setpgid resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30277 ./strace-static-x86_64: Process 30277 attached [pid 30276] <... prctl resumed>) = 0 [pid 30275] <... openat resumed>) = 3 [pid 30275] write(3, "1000", 4) = 4 [pid 30276] setpgid(0, 0 [pid 30277] set_robust_list(0x55556aa23660, 24 [pid 30276] <... setpgid resumed>) = 0 [pid 30275] close(3) = 0 [pid 30276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30275] write(1, "executing program\n", 18) = 18 [pid 30275] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30277] <... set_robust_list resumed>) = 0 [pid 30276] <... openat resumed>) = 3 [pid 30275] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30276] write(3, "1000", 4 [pid 30275] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30276] <... write resumed>) = 4 [pid 30275] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30276] close(3 [pid 30275] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30278 [pid 30277] <... prctl resumed>) = 0 [pid 30276] <... close resumed>) = 0 [pid 30275] write(-1, "0x0000000000000001", 18 [pid 30276] write(1, "executing program\n", 18 [pid 30275] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30277] setpgid(0, 0 [pid 30276] <... write resumed>) = 18 ./strace-static-x86_64: Process 30278 attached [pid 30277] <... setpgid resumed>) = 0 [pid 30275] exit_group(0 [pid 30276] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30275] <... exit_group resumed>) = ? [pid 30276] <... 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 30275] +++ exited with 0 +++ [pid 30276] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30276] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30276] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30277] <... openat resumed>) = 3 [pid 30276] write(-1, "0x0000000000000001", 18 [pid 30277] write(3, "1000", 4 [pid 30276] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30278] set_robust_list(0x55556aa23660, 24) = 0 [pid 30277] <... write resumed>) = 4 [pid 30276] exit_group(0 [pid 30277] close(3 [pid 30276] <... exit_group resumed>) = ? [pid 30276] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30277] <... close resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30277] write(1, "executing program\n", 18 [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30278] <... prctl resumed>) = 0 [pid 30277] <... write resumed>) = 18 ./strace-static-x86_64: Process 30279 attached [pid 30278] setpgid(0, 0 [pid 30277] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30277] <... 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 30277] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30279] set_robust_list(0x55556aa23660, 24 [pid 30278] <... setpgid resumed>) = 0 [pid 30277] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30279 [pid 30277] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30280 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30281 [pid 30277] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30277] write(-1, "0x0000000000000001", 18 [pid 30279] <... set_robust_list resumed>) = 0 [pid 30277] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30277] exit_group(0) = ? [pid 30279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30277] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30280 attached [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30280] set_robust_list(0x55556aa23660, 24) = 0 [pid 30280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30278] <... openat resumed>) = 3 [pid 30280] setpgid(0, 0 [pid 30279] <... prctl resumed>) = 0 [pid 30280] <... setpgid resumed>) = 0 [pid 30280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30279] setpgid(0, 0 [pid 30278] write(3, "1000", 4 [pid 30280] <... openat resumed>) = 3 [pid 30279] <... setpgid resumed>) = 0 [pid 30278] <... write resumed>) = 4 [pid 30279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30278] close(3 [pid 30280] write(3, "1000", 4) = 4 [pid 30280] close(3) = 0 [pid 30280] write(1, "executing program\n", 18executing program ) = 18 [pid 30280] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30280] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30278] <... close resumed>) = 0 [pid 30280] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30279] <... openat resumed>) = 3 [pid 30280] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30280] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30280] exit_group(0 [pid 30279] write(3, "1000", 4 [pid 30278] write(1, "executing program\n", 18 [pid 30280] <... exit_group resumed>) = ? executing program ./strace-static-x86_64: Process 30281 attached [pid 30280] +++ exited with 0 +++ [pid 30279] <... write resumed>) = 4 [pid 30278] <... write resumed>) = 18 [pid 30281] set_robust_list(0x55556aa23660, 24 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30278] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30279] close(3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30281] <... set_robust_list resumed>) = 0 [pid 30278] <... 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 30279] <... close resumed>) = 0 [pid 30281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30281] setpgid(0, 0) = 0 [pid 30281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30279] write(1, "executing program\n", 18 [pid 30278] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 30281] <... openat resumed>) = 3 [pid 30281] write(3, "1000", 4 [pid 30278] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30279] <... write resumed>) = 18 [pid 30281] <... write resumed>) = 4 [pid 30281] close(3) = 0 [pid 30281] write(1, "executing program\n", 18executing program ) = 18 [pid 30281] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30278] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30281] <... 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 30279] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30278] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30281] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30281] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30281] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30281] exit_group(0 [pid 30279] <... 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 30278] write(-1, "0x0000000000000001", 18 [pid 30281] <... exit_group resumed>) = ? [pid 30279] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30278] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30279] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30278] exit_group(0 [pid 30279] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30278] <... exit_group resumed>) = ? [pid 30279] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30281] +++ exited with 0 +++ [pid 30278] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30279] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30279] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30279] exit_group(0) = ? [pid 30279] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... restart_syscall resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30282 ./strace-static-x86_64: Process 30282 attached [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30283 attached [pid 30283] set_robust_list(0x55556aa23660, 24) = 0 [pid 30283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30283 [pid 30283] <... prctl resumed>) = 0 [pid 30283] setpgid(0, 0) = 0 [pid 30282] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30284 [pid 30283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30282] <... set_robust_list resumed>) = 0 [pid 30283] <... openat resumed>) = 3 [pid 30283] write(3, "1000", 4 [pid 30282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30283] <... write resumed>) = 4 [pid 30283] close(3) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30283] write(1, "executing program\n", 18executing program ) = 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30283] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30283] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30283] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30285 [pid 30283] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30283] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30283] exit_group(0 [pid 30282] <... prctl resumed>) = 0 [pid 30283] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30285 attached [pid 30282] setpgid(0, 0) = 0 [pid 30285] set_robust_list(0x55556aa23660, 24 [pid 30282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30283] +++ exited with 0 +++ ./strace-static-x86_64: Process 30284 attached [pid 30284] set_robust_list(0x55556aa23660, 24) = 0 [pid 30284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30282] <... openat resumed>) = 3 [pid 30284] <... prctl resumed>) = 0 [pid 30284] setpgid(0, 0) = 0 [pid 30285] <... set_robust_list resumed>) = 0 [pid 30282] write(3, "1000", 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30282] <... write resumed>) = 4 [pid 30284] write(3, "1000", 4) = 4 [pid 30284] close(3) = 0 executing program [pid 30284] write(1, "executing program\n", 18) = 18 [pid 30284] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30282] close(3 [pid 30285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30284] <... 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 30284] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30284] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30285] <... prctl resumed>) = 0 [pid 30284] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30282] <... close resumed>) = 0 [pid 30284] write(-1, "0x0000000000000001", 18 executing program [pid 30282] write(1, "executing program\n", 18 [pid 30285] setpgid(0, 0 [pid 30284] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30282] <... write resumed>) = 18 [pid 30285] <... setpgid resumed>) = 0 [pid 30284] exit_group(0 [pid 30282] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30284] <... exit_group resumed>) = ? [pid 30282] <... 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 30282] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30282] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30284] +++ exited with 0 +++ [pid 30282] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30282] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30282] exit_group(0) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30287 [pid 30282] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30285] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30287 attached [pid 30287] set_robust_list(0x55556aa23660, 24) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30288 [pid 30287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 30287] <... prctl resumed>) = 0 executing program [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30287] setpgid(0, 0) = 0 [pid 30287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30289 [pid 30287] write(3, "1000", 4) = 4 [pid 30287] close(3) = 0 [pid 30287] write(1, "executing program\n", 18) = 18 [pid 30287] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30290 ./strace-static-x86_64: Process 30290 attached ./strace-static-x86_64: Process 30289 attached ./strace-static-x86_64: Process 30288 attached [pid 30285] write(3, "1000", 4 [pid 30287] <... 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 30287] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30287] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30285] <... write resumed>) = 4 [pid 30287] write(-1, "0x0000000000000001", 18 [pid 30285] close(3 [pid 30290] set_robust_list(0x55556aa23660, 24 [pid 30287] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30287] exit_group(0) = ? [pid 30290] <... set_robust_list resumed>) = 0 [pid 30289] set_robust_list(0x55556aa23660, 24 [pid 30288] set_robust_list(0x55556aa23660, 24 [pid 30285] <... close resumed>) = 0 [pid 30285] write(1, "executing program\n", 18executing program ) = 18 [pid 30287] +++ exited with 0 +++ [pid 30285] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30285] <... 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 30285] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30289] <... set_robust_list resumed>) = 0 [pid 30288] <... set_robust_list resumed>) = 0 [pid 30285] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30285] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30290] <... prctl resumed>) = 0 [pid 30285] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30285] exit_group(0 [pid 30290] setpgid(0, 0 [pid 30285] <... exit_group resumed>) = ? [pid 30290] <... setpgid resumed>) = 0 [pid 30289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30285] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30289] <... prctl resumed>) = 0 [pid 30289] setpgid(0, 0) = 0 [pid 30290] <... openat resumed>) = 3 [pid 30289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30290] write(3, "1000", 4 [pid 30288] <... prctl resumed>) = 0 [pid 30289] <... openat resumed>) = 3 [pid 30290] <... write resumed>) = 4 [pid 30288] setpgid(0, 0 [pid 30289] write(3, "1000", 4) = 4 [pid 30289] close(3) = 0 executing program [pid 30289] write(1, "executing program\n", 18) = 18 [pid 30289] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30289] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30289] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30289] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30289] exit_group(0) = ? [pid 30290] close(3 [pid 30288] <... setpgid resumed>) = 0 [pid 30290] <... close resumed>) = 0 executing program [pid 30290] write(1, "executing program\n", 18) = 18 [pid 30290] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30289] +++ exited with 0 +++ [pid 30288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30290] <... 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 30288] <... openat resumed>) = 3 [pid 30290] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30290] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30288] write(3, "1000", 4 [pid 30290] write(-1, "0x0000000000000001", 18 [pid 30288] <... write resumed>) = 4 [pid 30290] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30290] exit_group(0 [pid 30288] close(3 [pid 30290] <... exit_group resumed>) = ? [pid 30288] <... close resumed>) = 0 executing program [pid 30288] write(1, "executing program\n", 18) = 18 [pid 30288] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30288] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30290] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30288] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30288] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30288] exit_group(0) = ? [pid 30288] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30291 ./strace-static-x86_64: Process 30291 attached [pid 30291] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30291] <... set_robust_list resumed>) = 0 [pid 30291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30291] setpgid(0, 0) = 0 [pid 30291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30291] write(3, "1000", 4) = 4 [pid 30291] close(3) = 0 [pid 30291] write(1, "executing program\n", 18) = 18 [pid 30291] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30291] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30291] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30292 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30293 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30295 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30294 [pid 30291] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30291] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30295 attached ./strace-static-x86_64: Process 30294 attached ./strace-static-x86_64: Process 30293 attached ./strace-static-x86_64: Process 30292 attached [pid 30291] exit_group(0 [pid 30293] set_robust_list(0x55556aa23660, 24 [pid 30291] <... exit_group resumed>) = ? [pid 30295] set_robust_list(0x55556aa23660, 24) = 0 [pid 30295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30295] setpgid(0, 0) = 0 [pid 30295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30293] <... set_robust_list resumed>) = 0 [pid 30292] set_robust_list(0x55556aa23660, 24) = 0 [pid 30292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30295] <... openat resumed>) = 3 [pid 30293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30292] <... prctl resumed>) = 0 [pid 30292] setpgid(0, 0 [pid 30295] write(3, "1000", 4executing program [pid 30292] <... setpgid resumed>) = 0 [pid 30295] <... write resumed>) = 4 [pid 30292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30293] <... prctl resumed>) = 0 [pid 30295] close(3) = 0 [pid 30295] write(1, "executing program\n", 18) = 18 [pid 30295] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30295] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30292] <... openat resumed>) = 3 [pid 30291] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30295] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30293] setpgid(0, 0 [pid 30295] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30295] write(-1, "0x0000000000000001", 18 [pid 30293] <... setpgid resumed>) = 0 [pid 30292] write(3, "1000", 4) = 4 [pid 30292] close(3) = 0 [pid 30295] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30292] write(1, "executing program\n", 18executing program [pid 30295] exit_group(0 [pid 30292] <... write resumed>) = 18 [pid 30292] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30292] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30295] <... exit_group resumed>) = ? [pid 30292] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30295] +++ exited with 0 +++ [pid 30293] <... openat resumed>) = 3 [pid 30293] write(3, "1000", 4 [pid 30292] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30293] <... write resumed>) = 4 [pid 30292] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30293] close(3 [pid 30292] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30292] exit_group(0 [pid 30293] <... close resumed>) = 0 [pid 30292] <... exit_group resumed>) = ? [pid 30293] write(1, "executing program\n", 18executing program [pid 30292] +++ exited with 0 +++ [pid 30294] set_robust_list(0x55556aa23660, 24 [pid 30293] <... write resumed>) = 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30294] <... set_robust_list resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30293] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30294] setpgid(0, 0) = 0 [pid 30294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30293] <... 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 30294] <... openat resumed>) = 3 [pid 30293] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30294] write(3, "1000", 4) = 4 [pid 30294] close(3executing program ) = 0 [pid 30294] write(1, "executing program\n", 18) = 18 [pid 30294] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30294] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30294] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30294] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30293] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30294] exit_group(0 [pid 30293] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30294] <... exit_group resumed>) = ? [pid 30294] +++ exited with 0 +++ [pid 30293] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30293] write(-1, "0x0000000000000001", 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30293] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30293] exit_group(0) = ? [pid 30293] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30298 attached ./strace-static-x86_64: Process 30296 attached [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30297 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30298 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30299 ./strace-static-x86_64: Process 30300 attached ./strace-static-x86_64: Process 30299 attached [pid 30298] set_robust_list(0x55556aa23660, 24 [pid 30296] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30296 ./strace-static-x86_64: Process 30297 attached [pid 30300] set_robust_list(0x55556aa23660, 24 [pid 30299] set_robust_list(0x55556aa23660, 24 [pid 30298] <... set_robust_list resumed>) = 0 [pid 30296] <... set_robust_list resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30300 [pid 30297] set_robust_list(0x55556aa23660, 24) = 0 [pid 30297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30297] <... prctl resumed>) = 0 [pid 30297] setpgid(0, 0) = 0 [pid 30297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30297] write(3, "1000", 4) = 4 executing program [pid 30297] close(3) = 0 [pid 30297] write(1, "executing program\n", 18 [pid 30296] <... prctl resumed>) = 0 [pid 30298] <... prctl resumed>) = 0 [pid 30297] <... write resumed>) = 18 [pid 30297] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30300] <... set_robust_list resumed>) = 0 [pid 30299] <... set_robust_list resumed>) = 0 [pid 30298] setpgid(0, 0 [pid 30297] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30296] setpgid(0, 0 [pid 30300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30298] <... setpgid resumed>) = 0 [pid 30298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30296] <... setpgid resumed>) = 0 [pid 30297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30300] <... prctl resumed>) = 0 [pid 30299] <... prctl resumed>) = 0 [pid 30298] <... openat resumed>) = 3 [pid 30299] setpgid(0, 0 [pid 30298] write(3, "1000", 4 [pid 30296] <... openat resumed>) = 3 [pid 30299] <... setpgid resumed>) = 0 [pid 30298] <... write resumed>) = 4 [pid 30296] write(3, "1000", 4 [pid 30299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30298] close(3 [pid 30296] <... write resumed>) = 4 [pid 30300] setpgid(0, 0 [pid 30299] <... openat resumed>) = 3 [pid 30298] <... close resumed>) = 0 [pid 30297] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30296] close(3executing program [pid 30298] write(1, "executing program\n", 18 [pid 30296] <... close resumed>) = 0 [pid 30298] <... write resumed>) = 18 [pid 30296] write(1, "executing program\n", 18executing program [pid 30298] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30296] <... write resumed>) = 18 [pid 30298] <... 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 30296] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30298] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30296] <... 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 30298] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30296] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30298] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30298] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30296] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30298] write(-1, "0x0000000000000001", 18 [pid 30296] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30299] write(3, "1000", 4 [pid 30298] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30296] write(-1, "0x0000000000000001", 18 [pid 30300] <... setpgid resumed>) = 0 [pid 30298] exit_group(0 [pid 30296] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30298] <... exit_group resumed>) = ? [pid 30296] exit_group(0 [pid 30300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30299] <... write resumed>) = 4 [pid 30297] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30299] close(3 [pid 30298] +++ exited with 0 +++ [pid 30300] <... openat resumed>) = 3 [pid 30299] <... close resumed>) = 0 [pid 30297] write(-1, "0x0000000000000001", 18 [pid 30296] <... exit_group resumed>) = ? executing program [pid 30299] write(1, "executing program\n", 18) = 18 [pid 30300] write(3, "1000", 4 [pid 30299] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30297] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30296] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30299] <... 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 560] restart_syscall(<... resuming interrupted clone ...> [pid 30299] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30297] exit_group(0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30300] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30299] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30297] <... exit_group resumed>) = ? [pid 30300] close(3 [pid 30299] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30297] +++ exited with 0 +++ [pid 30300] <... close resumed>) = 0 [pid 30299] write(-1, "0x0000000000000001", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30300] write(1, "executing program\n", 18executing program [pid 30299] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30300] <... write resumed>) = 18 [pid 30300] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30299] exit_group(0 [pid 30300] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30300] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30300] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30300] exit_group(0 [pid 30299] <... exit_group resumed>) = ? [pid 30300] <... exit_group resumed>) = ? [pid 30300] +++ exited with 0 +++ [pid 30299] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30301 attached [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 30301] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30301 [pid 558] <... restart_syscall resumed>) = 0 [pid 30301] <... set_robust_list resumed>) = 0 [pid 30301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30303 attached ./strace-static-x86_64: Process 30302 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30302 [pid 30303] set_robust_list(0x55556aa23660, 24 [pid 30302] set_robust_list(0x55556aa23660, 24 [pid 30301] setpgid(0, 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30303 ./strace-static-x86_64: Process 30304 attached [pid 30303] <... set_robust_list resumed>) = 0 [pid 30302] <... set_robust_list resumed>) = 0 [pid 30301] <... setpgid resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30304 [pid 30304] set_robust_list(0x55556aa23660, 24 [pid 30301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30305 attached [pid 30304] <... set_robust_list resumed>) = 0 [pid 30303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30305 [pid 30305] set_robust_list(0x55556aa23660, 24 [pid 30303] <... prctl resumed>) = 0 [pid 30302] <... prctl resumed>) = 0 [pid 30301] <... openat resumed>) = 3 [pid 30305] <... set_robust_list resumed>) = 0 [pid 30303] setpgid(0, 0 [pid 30302] setpgid(0, 0 [pid 30304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30303] <... setpgid resumed>) = 0 [pid 30301] write(3, "1000", 4 [pid 30305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30304] <... prctl resumed>) = 0 [pid 30303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30302] <... setpgid resumed>) = 0 [pid 30301] <... write resumed>) = 4 [pid 30304] setpgid(0, 0 [pid 30301] close(3 [pid 30304] <... setpgid resumed>) = 0 [pid 30301] <... close resumed>) = 0 [pid 30304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 30301] write(1, "executing program\n", 18 [pid 30304] <... openat resumed>) = 3 [pid 30301] <... write resumed>) = 18 [pid 30304] write(3, "1000", 4 [pid 30301] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30304] <... write resumed>) = 4 [pid 30301] <... 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 30303] <... openat resumed>) = 3 [pid 30304] close(3 [pid 30301] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30304] <... close resumed>) = 0 [pid 30303] write(3, "1000", 4 [pid 30302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30301] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 30304] write(1, "executing program\n", 18 [pid 30303] <... write resumed>) = 4 [pid 30301] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30304] <... write resumed>) = 18 [pid 30303] close(3 [pid 30301] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30304] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30303] <... close resumed>) = 0 [pid 30302] <... openat resumed>) = 3 [pid 30301] write(-1, "0x0000000000000001", 18 [pid 30304] <... 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 30303] write(1, "executing program\n", 18 [pid 30302] write(3, "1000", 4 [pid 30301] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30304] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30303] <... write resumed>) = 18 [pid 30302] <... write resumed>) = 4 [pid 30301] exit_group(0 [pid 30305] <... prctl resumed>) = 0 [pid 30301] <... exit_group resumed>) = ? [pid 30305] setpgid(0, 0 [pid 30304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30303] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30302] close(3 [pid 30305] <... setpgid resumed>) = 0 executing program [pid 30304] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30303] <... 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 30302] <... close resumed>) = 0 [pid 30301] +++ exited with 0 +++ [pid 30303] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30304] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30302] write(1, "executing program\n", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30304] write(-1, "0x0000000000000001", 18 [pid 30303] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30302] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30305] <... openat resumed>) = 3 [pid 30304] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30303] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30302] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30305] write(3, "1000", 4 [pid 30303] write(-1, "0x0000000000000001", 18 [pid 30302] <... 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 30303] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30304] exit_group(0 [pid 30302] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30305] <... write resumed>) = 4 [pid 30303] exit_group(0 [pid 30304] <... exit_group resumed>) = ? [pid 30302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30303] <... exit_group resumed>) = ? [pid 30302] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30305] close(3) = 0 [pid 30305] write(1, "executing program\n", 18) = 18 [pid 30305] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30305] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30303] +++ exited with 0 +++ [pid 30305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30302] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30305] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30305] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30302] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30305] write(-1, "0x0000000000000001", 18 [pid 30302] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30305] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30305] exit_group(0) = ? [pid 30305] +++ exited with 0 +++ [pid 30304] +++ exited with 0 +++ [pid 30302] exit_group(0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30302] <... exit_group resumed>) = ? [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30302] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30306 ./strace-static-x86_64: Process 30306 attached [pid 30306] set_robust_list(0x55556aa23660, 24) = 0 [pid 30306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30306] setpgid(0, 0) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30306] write(3, "1000", 4 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30307 [pid 30306] <... write resumed>) = 4 [pid 560] <... restart_syscall resumed>) = 0 executing program [pid 30306] close(3) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30306] write(1, "executing program\n", 18) = 18 [pid 30306] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30308 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30306] <... 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 562] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30309 [pid 30306] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30306] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30306] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30306] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30310 [pid 30306] exit_group(0) = ? ./strace-static-x86_64: Process 30308 attached ./strace-static-x86_64: Process 30307 attached [pid 30308] set_robust_list(0x55556aa23660, 24) = 0 [pid 30306] +++ exited with 0 +++ [pid 30307] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30310 attached [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30310] set_robust_list(0x55556aa23660, 24) = 0 [pid 30310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30310] setpgid(0, 0) = 0 [pid 30308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30308] <... prctl resumed>) = 0 [pid 30307] <... set_robust_list resumed>) = 0 [pid 30310] <... openat resumed>) = 3 [pid 30310] write(3, "1000", 4) = 4 [pid 30310] close(3) = 0 executing program [pid 30310] write(1, "executing program\n", 18) = 18 [pid 30310] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30310] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30310] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30310] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30308] setpgid(0, 0 [pid 30310] exit_group(0 [pid 30308] <... setpgid resumed>) = 0 [pid 30310] <... exit_group resumed>) = ? [pid 30307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30307] <... prctl resumed>) = 0 [pid 30310] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30309 attached [pid 30308] <... openat resumed>) = 3 [pid 30309] set_robust_list(0x55556aa23660, 24) = 0 [pid 30309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30309] setpgid(0, 0) = 0 [pid 30309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30308] write(3, "1000", 4 [pid 30307] setpgid(0, 0 [pid 30309] <... openat resumed>) = 3 [pid 30309] write(3, "1000", 4) = 4 [pid 30309] close(3) = 0 [pid 30309] write(1, "executing program\n", 18executing program ) = 18 [pid 30309] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30309] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30309] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30309] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30309] exit_group(0) = ? [pid 30308] <... write resumed>) = 4 [pid 30307] <... setpgid resumed>) = 0 [pid 30308] close(3 [pid 30307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30308] <... close resumed>) = 0 [pid 30309] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30308] write(1, "executing program\n", 18 [pid 30307] <... openat resumed>) = 3 [pid 30308] <... write resumed>) = 18 [pid 30307] write(3, "1000", 4 [pid 30308] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30307] <... write resumed>) = 4 [pid 30308] <... 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 30307] close(3 [pid 30308] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30307] <... close resumed>) = 0 [pid 30308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30307] write(1, "executing program\n", 18 [pid 30308] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30307] <... write resumed>) = 18 executing program [pid 30308] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30307] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30308] write(-1, "0x0000000000000001", 18 [pid 30307] <... 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 30308] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30307] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30308] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30308] <... exit_group resumed>) = ? [pid 30307] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30311 ./strace-static-x86_64: Process 30311 attached [pid 30311] set_robust_list(0x55556aa23660, 24 [pid 30308] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30307] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30307] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30307] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30307] exit_group(0) = ? [pid 30311] <... set_robust_list resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30312 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30313 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30314 [pid 30307] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30313 attached ./strace-static-x86_64: Process 30312 attached [pid 30313] set_robust_list(0x55556aa23660, 24 [pid 30312] set_robust_list(0x55556aa23660, 24 [pid 30313] <... set_robust_list resumed>) = 0 [pid 30312] <... set_robust_list resumed>) = 0 [pid 30313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30313] <... prctl resumed>) = 0 [pid 30313] setpgid(0, 0 [pid 30312] <... prctl resumed>) = 0 [pid 30313] <... setpgid resumed>) = 0 [pid 30311] <... prctl resumed>) = 0 [pid 30311] setpgid(0, 0) = 0 [pid 30313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30312] setpgid(0, 0 [pid 30313] <... openat resumed>) = 3 [pid 30312] <... setpgid resumed>) = 0 [pid 30313] write(3, "1000", 4 [pid 30312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30313] <... write resumed>) = 4 executing program [pid 30311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30312] <... openat resumed>) = 3 [pid 30313] close(3 [pid 30312] write(3, "1000", 4 [pid 30313] <... close resumed>) = 0 [pid 30312] <... write resumed>) = 4 [pid 30313] write(1, "executing program\n", 18 [pid 30312] close(3 [pid 30313] <... write resumed>) = 18 [pid 30312] <... close resumed>) = 0 [pid 30313] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30312] write(1, "executing program\n", 18 [pid 30313] <... 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 30312] <... write resumed>) = 18 [pid 30313] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 30312] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30311] <... openat resumed>) = 3 [pid 30311] write(3, "1000", 4) = 4 executing program [pid 30311] close(3) = 0 [pid 30311] write(1, "executing program\n", 18) = 18 [pid 30311] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30311] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30311] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30311] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30313] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30312] <... 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 30311] exit_group(0) = ? [pid 30313] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30312] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30313] write(-1, "0x0000000000000001", 18 [pid 30312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30313] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30312] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30311] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30313] exit_group(0./strace-static-x86_64: Process 30314 attached [pid 30314] set_robust_list(0x55556aa23660, 24) = 0 [pid 30314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30314] setpgid(0, 0) = 0 [pid 30314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30313] <... exit_group resumed>) = ? [pid 30312] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30314] write(3, "1000", 4) = 4 [pid 30314] close(3) = 0 [pid 30314] write(1, "executing program\n", 18executing program ) = 18 [pid 30314] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30314] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30314] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30314] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30314] exit_group(0) = ? [pid 30313] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30312] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30312] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30314] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30312] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30312] <... exit_group resumed>) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30315 [pid 30312] +++ exited with 0 +++ [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30316 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30315 attached ./strace-static-x86_64: Process 30316 attached [pid 30316] set_robust_list(0x55556aa23660, 24 [pid 30315] set_robust_list(0x55556aa23660, 24 [pid 30316] <... set_robust_list resumed>) = 0 [pid 30315] <... set_robust_list resumed>) = 0 [pid 30316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30316] setpgid(0, 0 [pid 30315] <... prctl resumed>) = 0 [pid 30316] <... setpgid resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30315] setpgid(0, 0 [pid 30316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30315] <... setpgid resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 30315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30317 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30318 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30319 attached ./strace-static-x86_64: Process 30317 attached [pid 30316] <... openat resumed>) = 3 [pid 30315] <... openat resumed>) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30319 ./strace-static-x86_64: Process 30318 attached [pid 30318] set_robust_list(0x55556aa23660, 24 [pid 30316] write(3, "1000", 4 [pid 30315] write(3, "1000", 4 [pid 30318] <... set_robust_list resumed>) = 0 [pid 30315] <... write resumed>) = 4 [pid 30316] <... write resumed>) = 4 [pid 30315] close(3 [pid 30318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30318] setpgid(0, 0) = 0 [pid 30316] close(3 [pid 30315] <... close resumed>) = 0 [pid 30317] set_robust_list(0x55556aa23660, 24 [pid 30318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30318] write(3, "1000", 4 [pid 30316] <... close resumed>) = 0 [pid 30315] write(1, "executing program\n", 18 [pid 30318] <... write resumed>) = 4 [pid 30318] close(3) = 0 executing program executing program [pid 30318] write(1, "executing program\n", 18) = 18 [pid 30318] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30316] write(1, "executing program\n", 18 [pid 30315] <... write resumed>) = 18 [pid 30318] <... 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) executing program [pid 30318] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30316] <... write resumed>) = 18 [pid 30318] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30315] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30316] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30315] <... 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 30316] <... 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 30315] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30316] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30318] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30316] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30315] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30317] <... set_robust_list resumed>) = 0 [pid 30316] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30315] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30316] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30317] <... prctl resumed>) = 0 [pid 30315] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30316] write(-1, "0x0000000000000001", 18 [pid 30317] setpgid(0, 0 [pid 30316] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30315] write(-1, "0x0000000000000001", 18 [pid 30318] write(-1, "0x0000000000000001", 18 [pid 30316] exit_group(0 [pid 30317] <... setpgid resumed>) = 0 [pid 30315] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30316] <... exit_group resumed>) = ? [pid 30318] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30315] exit_group(0 [pid 30318] exit_group(0) = ? [pid 30316] +++ exited with 0 +++ [pid 30315] <... exit_group resumed>) = ? [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30318] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30315] +++ exited with 0 +++ [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30319] set_robust_list(0x55556aa23660, 24 [pid 30317] <... openat resumed>) = 3 [pid 30319] <... set_robust_list resumed>) = 0 [pid 30317] write(3, "1000", 4) = 4 [pid 30317] close(3) = 0 [pid 30317] write(1, "executing program\n", 18executing program ) = 18 [pid 30319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30317] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30319] <... prctl resumed>) = 0 [pid 30317] <... 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 30317] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30319] setpgid(0, 0) = 0 [pid 30317] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30317] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30317] write(-1, "0x0000000000000001", 18 [pid 30319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30317] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30317] exit_group(0 [pid 30319] <... openat resumed>) = 3 [pid 30317] <... exit_group resumed>) = ? [pid 30317] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30319] write(3, "1000", 4 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30319] <... write resumed>) = 4 [pid 30319] close(3 [pid 561] <... restart_syscall resumed>) = 0 [pid 30319] <... close resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30319] write(1, "executing program\n", 18executing program ) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30320 ./strace-static-x86_64: Process 30320 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30321 [pid 30319] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30321 attached , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30321] set_robust_list(0x55556aa23660, 24 [pid 30319] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30321] <... set_robust_list resumed>) = 0 [pid 30321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30319] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30320] set_robust_list(0x55556aa23660, 24) = 0 [pid 30321] <... prctl resumed>) = 0 [pid 30319] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30320] setpgid(0, 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30323 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30322 [pid 30321] setpgid(0, 0 [pid 30319] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30319] write(-1, "0x0000000000000001", 18 [pid 30321] <... setpgid resumed>) = 0 [pid 30320] <... setpgid resumed>) = 0 [pid 30320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30319] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30320] <... openat resumed>) = 3 [pid 30319] exit_group(0 [pid 30320] write(3, "1000", 4) = 4 [pid 30320] close(3) = 0 executing program [pid 30320] write(1, "executing program\n", 18) = 18 [pid 30320] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30320] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30320] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30320] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30320] exit_group(0) = ? [pid 30319] <... exit_group resumed>) = ? [pid 30320] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30322 attached [pid 30322] set_robust_list(0x55556aa23660, 24 [pid 30319] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30322] <... set_robust_list resumed>) = 0 [pid 30322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30322] <... prctl resumed>) = 0 [pid 30322] setpgid(0, 0) = 0 [pid 30321] <... openat resumed>) = 3 [pid 30322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30321] write(3, "1000", 4 [pid 30322] <... openat resumed>) = 3 [pid 30321] <... write resumed>) = 4 [pid 30322] write(3, "1000", 4 [pid 30321] close(3 [pid 30322] <... write resumed>) = 4 [pid 30322] close(3) = 0 [pid 30322] write(1, "executing program\n", 18executing program ) = 18 [pid 30322] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30321] <... close resumed>) = 0 [pid 30322] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30321] write(1, "executing program\n", 18 [pid 30322] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30322] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) executing program [pid 30322] write(-1, "0x0000000000000001", 18 [pid 30321] <... write resumed>) = 18 [pid 30322] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30322] exit_group(0 [pid 30321] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30322] <... exit_group resumed>) = ? [pid 30321] <... 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 30321] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30321] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30322] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30321] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30321] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30323 attached [pid 30323] set_robust_list(0x55556aa23660, 24) = 0 [pid 30321] exit_group(0 [pid 30323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30321] <... exit_group resumed>) = ? [pid 30323] <... prctl resumed>) = 0 [pid 30323] setpgid(0, 0) = 0 [pid 30323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30323] write(3, "1000", 4) = 4 [pid 30323] close(3 [pid 30321] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30323] <... close resumed>) = 0 executing program [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30323] write(1, "executing program\n", 18) = 18 [pid 30323] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30323] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30324 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30323] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30323] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30323] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30325 attached ./strace-static-x86_64: Process 30324 attached ) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30325 [pid 30323] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30325] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30325] <... set_robust_list resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30326 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30327 [pid 30325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30324] set_robust_list(0x55556aa23660, 24 [pid 30325] <... prctl resumed>) = 0 [pid 30324] <... set_robust_list resumed>) = 0 [pid 30325] setpgid(0, 0 [pid 30323] +++ exited with 0 +++ [pid 30324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30326 attached ./strace-static-x86_64: Process 30327 attached [pid 30327] set_robust_list(0x55556aa23660, 24 [pid 30326] set_robust_list(0x55556aa23660, 24 [pid 30327] <... set_robust_list resumed>) = 0 [pid 30326] <... set_robust_list resumed>) = 0 [pid 30327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30325] <... setpgid resumed>) = 0 [pid 30326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30327] <... prctl resumed>) = 0 [pid 30326] <... prctl resumed>) = 0 [pid 30325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30324] <... prctl resumed>) = 0 [pid 30326] setpgid(0, 0 [pid 30327] setpgid(0, 0 [pid 30326] <... setpgid resumed>) = 0 [pid 30325] <... openat resumed>) = 3 [pid 30324] setpgid(0, 0 [pid 30326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30325] write(3, "1000", 4 [pid 30324] <... setpgid resumed>) = 0 [pid 30327] <... setpgid resumed>) = 0 [pid 30325] <... write resumed>) = 4 [pid 30324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30325] close(3 [pid 30327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30326] <... openat resumed>) = 3 [pid 30325] <... close resumed>) = 0 executing program [pid 30325] write(1, "executing program\n", 18 [pid 30327] <... openat resumed>) = 3 [pid 30325] <... write resumed>) = 18 [pid 30324] <... openat resumed>) = 3 [pid 30326] write(3, "1000", 4) = 4 [pid 30327] write(3, "1000", 4) = 4 [pid 30326] close(3) = 0 [pid 30327] close(3) = 0 executing program [pid 30326] write(1, "executing program\n", 18executing program ) = 18 [pid 30327] write(1, "executing program\n", 18) = 18 [pid 30326] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30327] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30326] <... 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 30325] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30324] write(3, "1000", 4 [pid 30326] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30327] <... 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 30326] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30325] <... 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 30324] <... write resumed>) = 4 [pid 30325] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30327] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30325] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30324] close(3 [pid 30325] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30327] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30325] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30324] <... close resumed>) = 0 [pid 30327] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30325] write(-1, "0x0000000000000001", 18 [pid 30324] write(1, "executing program\n", 18 [pid 30325] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30324] <... write resumed>) = 18 [pid 30326] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30325] exit_group(0 [pid 30324] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30325] <... exit_group resumed>) = ? [pid 30324] <... 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 30327] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30326] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30327] write(-1, "0x0000000000000001", 18 [pid 30326] write(-1, "0x0000000000000001", 18 [pid 30327] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30325] +++ exited with 0 +++ [pid 30324] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30324] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30324] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30326] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30324] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30326] exit_group(0 [pid 30324] exit_group(0 [pid 30327] exit_group(0) = ? [pid 30324] <... exit_group resumed>) = ? [pid 30326] <... exit_group resumed>) = ? [pid 30324] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30327] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... restart_syscall resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30328 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30328 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30329 [pid 30326] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30329 attached [pid 30328] set_robust_list(0x55556aa23660, 24) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30329] set_robust_list(0x55556aa23660, 24 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30330 attached [pid 30330] set_robust_list(0x55556aa23660, 24) = 0 [pid 30330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30330 [pid 30330] <... prctl resumed>) = 0 [pid 30330] setpgid(0, 0) = 0 [pid 30329] <... set_robust_list resumed>) = 0 [pid 30328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30331 [pid 30330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30328] <... prctl resumed>) = 0 [pid 30330] <... openat resumed>) = 3 [pid 30328] setpgid(0, 0) = 0 [pid 30329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30330] write(3, "1000", 4) = 4 [pid 30330] close(3) = 0 [pid 30330] write(1, "executing program\n", 18executing program ) = 18 [pid 30330] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30330] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30330] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30330] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30330] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30329] <... prctl resumed>) = 0 [pid 30328] <... openat resumed>) = 3 [pid 30330] exit_group(0) = ? [pid 30329] setpgid(0, 0 [pid 30328] write(3, "1000", 4) = 4 [pid 30329] <... setpgid resumed>) = 0 [pid 30328] close(3) = 0 [pid 30329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30328] write(1, "executing program\n", 18executing program [pid 30330] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30328] <... write resumed>) = 18 ./strace-static-x86_64: Process 30331 attached [pid 30331] set_robust_list(0x55556aa23660, 24) = 0 [pid 30329] <... openat resumed>) = 3 [pid 30328] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30329] write(3, "1000", 4 [pid 30328] <... 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 30331] <... prctl resumed>) = 0 [pid 30331] setpgid(0, 0) = 0 [pid 30328] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30329] <... write resumed>) = 4 [pid 30328] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30329] close(3 [pid 30328] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30331] write(3, "1000", 4) = 4 [pid 30331] close(3) = 0 [pid 30331] write(1, "executing program\n", 18executing program [pid 30328] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30331] <... write resumed>) = 18 [pid 30331] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30328] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 30328] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30331] <... 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 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30331] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30331] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30331] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30328] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30332 [pid 30328] <... exit_group resumed>) = ? [pid 30331] exit_group(0) = ? [pid 30328] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30331] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30332 attached , child_tidptr=0x55556aa23650) = 30333 [pid 30332] set_robust_list(0x55556aa23660, 24) = 0 [pid 30332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30329] <... close resumed>) = 0 [pid 30332] <... prctl resumed>) = 0 [pid 30332] setpgid(0, 0) = 0 [pid 30329] write(1, "executing program\n", 18executing program ) = 18 [pid 30332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30329] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30332] <... openat resumed>) = 3 [pid 30329] <... 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 30332] write(3, "1000", 4 [pid 30329] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30332] <... write resumed>) = 4 [pid 30332] close(3) = 0 [pid 30332] write(1, "executing program\n", 18executing program ) = 18 [pid 30332] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30332] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... restart_syscall resumed>) = 0 [pid 30329] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30329] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... restart_syscall resumed>) = 0 [pid 30329] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30332] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30332] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30332] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30334 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30332] exit_group(0) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30335 [pid 30329] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30335 attached ./strace-static-x86_64: Process 30334 attached [pid 30329] exit_group(0 [pid 30332] +++ exited with 0 +++ [pid 30329] <... exit_group resumed>) = ? [pid 30335] set_robust_list(0x55556aa23660, 24 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30333 attached [pid 30333] set_robust_list(0x55556aa23660, 24) = 0 [pid 30333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30333] setpgid(0, 0 [pid 30329] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30333] <... setpgid resumed>) = 0 [pid 30335] <... set_robust_list resumed>) = 0 [pid 30333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30334] set_robust_list(0x55556aa23660, 24 [pid 30333] <... openat resumed>) = 3 [pid 30335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30333] write(3, "1000", 4) = 4 [pid 30333] close(3) = 0 executing program [pid 30333] write(1, "executing program\n", 18) = 18 [pid 30333] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30335] <... prctl resumed>) = 0 [pid 30334] <... set_robust_list resumed>) = 0 [pid 30335] setpgid(0, 0 [pid 30334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30333] <... 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 30335] <... setpgid resumed>) = 0 [pid 30334] <... prctl resumed>) = 0 [pid 30333] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30333] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30334] setpgid(0, 0 [pid 30335] <... openat resumed>) = 3 [pid 30334] <... setpgid resumed>) = 0 [pid 30333] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30335] write(3, "1000", 4 [pid 30333] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30335] <... write resumed>) = 4 [pid 30333] write(-1, "0x0000000000000001", 18 [pid 30335] close(3 [pid 30333] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30334] <... openat resumed>) = 3 [pid 30335] <... close resumed>) = 0 executing program [pid 30335] write(1, "executing program\n", 18 [pid 30333] exit_group(0 [pid 30335] <... write resumed>) = 18 [pid 30333] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 30334] write(3, "1000", 4 [pid 30335] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30333] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30335] <... 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 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30336 [pid 30334] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30335] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30334] close(3./strace-static-x86_64: Process 30336 attached [pid 30336] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 30335] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30334] <... close resumed>) = 0 executing program [pid 30335] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30335] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30334] write(1, "executing program\n", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30335] write(-1, "0x0000000000000001", 18 [pid 30334] <... write resumed>) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30337 [pid 30335] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30335] exit_group(0 [pid 30334] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30335] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30338 [pid 30336] <... set_robust_list resumed>) = 0 [pid 30336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30336] setpgid(0, 0) = 0 [pid 30336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30335] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30334] <... 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 558] restart_syscall(<... resuming interrupted clone ...> [pid 30334] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30336] <... openat resumed>) = 3 [pid 30336] write(3, "1000", 4executing program ./strace-static-x86_64: Process 30338 attached ) = 4 [pid 30334] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30336] close(3) = 0 [pid 30336] write(1, "executing program\n", 18) = 18 [pid 30336] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30336] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30338] set_robust_list(0x55556aa23660, 24 [pid 30334] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30337 attached [pid 558] <... restart_syscall resumed>) = 0 [pid 30334] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30337] set_robust_list(0x55556aa23660, 24 [pid 30338] <... set_robust_list resumed>) = 0 [pid 30336] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30334] exit_group(0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30334] <... exit_group resumed>) = ? [pid 30337] <... set_robust_list resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30339 [pid 30337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30337] setpgid(0, 0) = 0 [pid 30337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30334] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30337] <... openat resumed>) = 3 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30337] write(3, "1000", 4) = 4 [pid 30337] close(3executing program ) = 0 [pid 30338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30337] write(1, "executing program\n", 18) = 18 [pid 30337] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30337] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30338] <... prctl resumed>) = 0 [pid 30336] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30337] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30337] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30338] setpgid(0, 0 [pid 30336] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30339 attached [pid 30337] exit_group(0 [pid 30336] write(-1, "0x0000000000000001", 18 [pid 30339] set_robust_list(0x55556aa23660, 24 [pid 30338] <... setpgid resumed>) = 0 [pid 30337] <... exit_group resumed>) = ? [pid 30336] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30339] <... set_robust_list resumed>) = 0 [pid 30339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30336] exit_group(0 [pid 30339] setpgid(0, 0) = 0 executing program [pid 30338] <... openat resumed>) = 3 [pid 30336] <... exit_group resumed>) = ? [pid 30339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30337] +++ exited with 0 +++ [pid 30339] write(3, "1000", 4) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30339] close(3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30339] <... close resumed>) = 0 [pid 30338] write(3, "1000", 4 [pid 30339] write(1, "executing program\n", 18) = 18 [pid 30339] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30339] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30338] <... write resumed>) = 4 [pid 30336] +++ exited with 0 +++ [pid 30338] close(3executing program [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30339] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30339] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30338] <... close resumed>) = 0 [pid 30338] write(1, "executing program\n", 18 [pid 30339] write(-1, "0x0000000000000001", 18 [pid 30338] <... write resumed>) = 18 [pid 30339] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30339] exit_group(0 [pid 30338] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30339] <... exit_group resumed>) = ? [pid 30338] <... 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 30338] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30338] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30339] +++ exited with 0 +++ [pid 30338] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30338] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30338] exit_group(0) = ? [pid 30338] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30340 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30340 ./strace-static-x86_64: Process 30341 attached executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30341 [pid 30340] set_robust_list(0x55556aa23660, 24) = 0 [pid 30340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30340] setpgid(0, 0) = 0 [pid 30340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30342 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30343 [pid 30340] <... openat resumed>) = 3 [pid 30340] write(3, "1000", 4) = 4 [pid 30340] close(3) = 0 [pid 30340] write(1, "executing program\n", 18 [pid 30341] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30344 [pid 30341] <... set_robust_list resumed>) = 0 [pid 30340] <... write resumed>) = 18 [pid 30341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30340] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30340] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30342 attached [pid 30341] <... prctl resumed>) = 0 [pid 30340] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30341] setpgid(0, 0 [pid 30340] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30341] <... setpgid resumed>) = 0 [pid 30340] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30340] exit_group(0) = ? [pid 30340] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30343 attached [pid 30343] set_robust_list(0x55556aa23660, 24 [pid 30341] <... openat resumed>) = 3 [pid 30343] <... set_robust_list resumed>) = 0 [pid 30343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30341] write(3, "1000", 4 [pid 30343] <... prctl resumed>) = 0 [pid 30343] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30344 attached [pid 30342] set_robust_list(0x55556aa23660, 24 [pid 30341] <... write resumed>) = 4 [pid 30343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30341] close(3) = 0 executing program [pid 30341] write(1, "executing program\n", 18) = 18 [pid 30341] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30341] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30341] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30341] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30341] exit_group(0) = ? [pid 30343] <... openat resumed>) = 3 [pid 30343] write(3, "1000", 4 [pid 30344] set_robust_list(0x55556aa23660, 24 [pid 30341] +++ exited with 0 +++ [pid 30344] <... set_robust_list resumed>) = 0 [pid 30343] <... write resumed>) = 4 [pid 30342] <... set_robust_list resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30343] close(3 [pid 30344] <... prctl resumed>) = 0 [pid 30342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30343] <... close resumed>) = 0 [pid 30344] setpgid(0, 0) = 0 [pid 30343] write(1, "executing program\n", 18 [pid 30342] <... prctl resumed>) = 0 executing program [pid 30344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30343] <... write resumed>) = 18 [pid 30342] setpgid(0, 0 [pid 30344] <... openat resumed>) = 3 [pid 30344] write(3, "1000", 4) = 4 [pid 30344] close(3) = 0 executing program [pid 30344] write(1, "executing program\n", 18) = 18 [pid 30344] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30344] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30344] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30344] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30343] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30342] <... setpgid resumed>) = 0 [pid 30344] exit_group(0 [pid 30343] <... 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 30344] <... exit_group resumed>) = ? [pid 30342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30343] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30344] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30342] <... openat resumed>) = 3 [pid 30342] write(3, "1000", 4 [pid 30343] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30342] <... write resumed>) = 4 [pid 30342] close(3) = 0 executing program [pid 30342] write(1, "executing program\n", 18) = 18 [pid 30342] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30342] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30342] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30342] write(-1, "0x0000000000000001", 18 [pid 30343] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30342] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30342] exit_group(0) = ? [pid 30343] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30343] write(-1, "0x0000000000000001", 18 [pid 30342] +++ exited with 0 +++ [pid 30343] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30343] exit_group(0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30343] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30343] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30345 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30345 attached [pid 30345] set_robust_list(0x55556aa23660, 24) = 0 [pid 30345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30346 [pid 30345] <... prctl resumed>) = 0 [pid 30345] setpgid(0, 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30345] <... setpgid resumed>) = 0 [pid 30345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30345] <... openat resumed>) = 3 [pid 30345] write(3, "1000", 4) = 4 [pid 30345] close(3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30347 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30348 ./strace-static-x86_64: Process 30349 attached ./strace-static-x86_64: Process 30348 attached ./strace-static-x86_64: Process 30347 attached ./strace-static-x86_64: Process 30346 attached [pid 30345] <... close resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30349 [pid 30349] set_robust_list(0x55556aa23660, 24) = 0 [pid 30347] set_robust_list(0x55556aa23660, 24 [pid 30348] set_robust_list(0x55556aa23660, 24 [pid 30349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30347] <... set_robust_list resumed>) = 0 [pid 30349] <... prctl resumed>) = 0 [pid 30348] <... set_robust_list resumed>) = 0 [pid 30346] set_robust_list(0x55556aa23660, 24 [pid 30345] write(1, "executing program\n", 18executing program [pid 30349] setpgid(0, 0 [pid 30348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30346] <... set_robust_list resumed>) = 0 [pid 30349] <... setpgid resumed>) = 0 [pid 30348] <... prctl resumed>) = 0 [pid 30347] <... prctl resumed>) = 0 [pid 30345] <... write resumed>) = 18 [pid 30349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30347] setpgid(0, 0 [pid 30346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30349] <... openat resumed>) = 3 [pid 30348] setpgid(0, 0 [pid 30347] <... setpgid resumed>) = 0 [pid 30346] <... prctl resumed>) = 0 [pid 30345] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30349] write(3, "1000", 4 [pid 30348] <... setpgid resumed>) = 0 [pid 30349] <... write resumed>) = 4 [pid 30347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30346] setpgid(0, 0 [pid 30345] <... 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 30348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30347] <... openat resumed>) = 3 [pid 30349] close(3executing program executing program [pid 30348] <... openat resumed>) = 3 [pid 30347] write(3, "1000", 4 [pid 30349] <... close resumed>) = 0 [pid 30348] write(3, "1000", 4 [pid 30346] <... setpgid resumed>) = 0 [pid 30347] <... write resumed>) = 4 [pid 30345] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30349] write(1, "executing program\n", 18 [pid 30348] <... write resumed>) = 4 [pid 30347] close(3 [pid 30349] <... write resumed>) = 18 [pid 30348] close(3 [pid 30347] <... close resumed>) = 0 [pid 30349] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30348] <... close resumed>) = 0 [pid 30347] write(1, "executing program\n", 18 [pid 30345] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30349] <... 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 30348] write(1, "executing program\n", 18 executing program [pid 30349] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30347] <... write resumed>) = 18 [pid 30346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30345] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30349] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30348] <... write resumed>) = 18 [pid 30347] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30349] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30345] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30348] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30347] <... 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 30349] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30348] <... 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 30347] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30345] write(-1, "0x0000000000000001", 18 [pid 30349] write(-1, "0x0000000000000001", 18 [pid 30348] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30347] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30345] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30349] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30348] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30347] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30346] <... openat resumed>) = 3 [pid 30349] exit_group(0 [pid 30348] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30347] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30346] write(3, "1000", 4 [pid 30345] exit_group(0 [pid 30349] <... exit_group resumed>) = ? [pid 30348] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30347] write(-1, "0x0000000000000001", 18 [pid 30348] write(-1, "0x0000000000000001", 18 [pid 30347] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30346] <... write resumed>) = 4 [pid 30345] <... exit_group resumed>) = ? [pid 30348] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30348] exit_group(0 [pid 30349] +++ exited with 0 +++ [pid 30348] <... exit_group resumed>) = ? [pid 30348] +++ exited with 0 +++ [pid 30347] exit_group(0 [pid 30346] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30347] <... exit_group resumed>) = ? [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30346] <... close resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30345] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30347] +++ exited with 0 +++ executing program [pid 30346] write(1, "executing program\n", 18) = 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30346] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30346] <... 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 30346] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30346] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30346] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30346] exit_group(0) = ? [pid 30346] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30350 attached ./strace-static-x86_64: Process 30351 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30351] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30350 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30351 [pid 30351] <... set_robust_list resumed>) = 0 [pid 30351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30351] setpgid(0, 0) = 0 [pid 30351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30352 executing program [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30351] write(3, "1000", 4) = 4 [pid 30351] close(3) = 0 [pid 30351] write(1, "executing program\n", 18) = 18 [pid 30351] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30353 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30354 [pid 30351] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30351] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30351] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30351] exit_group(0) = ? ./strace-static-x86_64: Process 30354 attached ./strace-static-x86_64: Process 30353 attached ./strace-static-x86_64: Process 30352 attached [pid 30351] +++ exited with 0 +++ [pid 30350] set_robust_list(0x55556aa23660, 24 [pid 30354] set_robust_list(0x55556aa23660, 24 [pid 30353] set_robust_list(0x55556aa23660, 24 [pid 30352] set_robust_list(0x55556aa23660, 24 [pid 30350] <... set_robust_list resumed>) = 0 [pid 30354] <... set_robust_list resumed>) = 0 [pid 30353] <... set_robust_list resumed>) = 0 [pid 30352] <... set_robust_list resumed>) = 0 [pid 30350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30350] <... prctl resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30353] <... prctl resumed>) = 0 [pid 30353] setpgid(0, 0) = 0 [pid 30353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30350] setpgid(0, 0 [pid 30353] write(3, "1000", 4) = 4 [pid 30353] close(3) = 0 executing program [pid 30353] write(1, "executing program\n", 18) = 18 [pid 30353] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30353] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30353] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30353] write(-1, "0x0000000000000001", 18 [pid 30350] <... setpgid resumed>) = 0 [pid 30353] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30353] exit_group(0) = ? [pid 30354] <... prctl resumed>) = 0 [pid 30352] <... prctl resumed>) = 0 [pid 30350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30353] +++ exited with 0 +++ [pid 30354] setpgid(0, 0) = 0 [pid 30354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30354] write(3, "1000", 4 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30354] <... write resumed>) = 4 [pid 30354] close(3) = 0 executing program [pid 30354] write(1, "executing program\n", 18) = 18 [pid 30354] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30354] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30354] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30354] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30354] exit_group(0) = ? [pid 30352] setpgid(0, 0 [pid 30350] <... openat resumed>) = 3 [pid 30354] +++ exited with 0 +++ [pid 30350] write(3, "1000", 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30352] <... setpgid resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30350] <... write resumed>) = 4 [pid 30352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30350] close(3 [pid 30352] write(3, "1000", 4) = 4 [pid 30352] close(3executing program ) = 0 [pid 30352] write(1, "executing program\n", 18) = 18 [pid 30352] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30352] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30352] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30352] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 30352] exit_group(0) = ? [pid 30350] <... close resumed>) = 0 [pid 30350] write(1, "executing program\n", 18) = 18 [pid 30352] +++ exited with 0 +++ [pid 30350] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30350] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30350] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30350] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30350] exit_group(0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30355 ./strace-static-x86_64: Process 30355 attached [pid 30355] set_robust_list(0x55556aa23660, 24 [pid 30350] <... exit_group resumed>) = ? [pid 30355] <... set_robust_list resumed>) = 0 [pid 30355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... restart_syscall resumed>) = 0 [pid 30355] <... prctl resumed>) = 0 [pid 30355] setpgid(0, 0) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... restart_syscall resumed>) = 0 [pid 30355] <... openat resumed>) = 3 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30356 [pid 30355] write(3, "1000", 4) = 4 [pid 30350] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 [pid 30355] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30355] <... close resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30355] write(1, "executing program\n", 18) = 18 [pid 30355] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30355] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30355] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30355] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30355] exit_group(0) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30357 attached [pid 30355] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30356 attached [pid 30356] set_robust_list(0x55556aa23660, 24) = 0 [pid 30356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30357 [pid 30356] <... prctl resumed>) = 0 [pid 30356] setpgid(0, 0) = 0 [pid 30356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30356] write(3, "1000", 4) = 4 [pid 30356] close(3) = 0 executing program [pid 30356] write(1, "executing program\n", 18) = 18 [pid 30356] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30356] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30356] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30356] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30358 [pid 30356] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30356] exit_group(0) = ? ./strace-static-x86_64: Process 30358 attached [pid 30357] set_robust_list(0x55556aa23660, 24 [pid 30356] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30358] set_robust_list(0x55556aa23660, 24) = 0 [pid 30358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30357] <... set_robust_list resumed>) = 0 [pid 30358] <... prctl resumed>) = 0 [pid 30358] setpgid(0, 0) = 0 [pid 30358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30358] write(3, "1000", 4) = 4 executing program [pid 30358] close(3) = 0 [pid 30358] write(1, "executing program\n", 18) = 18 [pid 30358] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30358] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30358] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30358] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30358] exit_group(0) = ? [pid 30358] +++ exited with 0 +++ [pid 30357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30357] setpgid(0, 0) = 0 [pid 30357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30357] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30357] <... write resumed>) = 4 executing program [pid 30357] close(3) = 0 [pid 30357] write(1, "executing program\n", 18) = 18 [pid 30357] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30357] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30357] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30357] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30357] exit_group(0) = ? [pid 30357] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30359 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30360 ./strace-static-x86_64: Process 30359 attached [pid 30359] set_robust_list(0x55556aa23660, 24) = 0 [pid 30359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30359] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30360 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30360] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30361 [pid 30359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30360] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30361 attached [pid 30359] <... openat resumed>) = 3 [pid 30359] write(3, "1000", 4executing program ) = 4 [pid 30359] close(3) = 0 [pid 30359] write(1, "executing program\n", 18) = 18 [pid 30359] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30359] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30359] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30359] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30359] exit_group(0) = ? [pid 30360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30361] set_robust_list(0x55556aa23660, 24 [pid 30359] +++ exited with 0 +++ [pid 30360] setpgid(0, 0 [pid 30361] <... set_robust_list resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30360] <... setpgid resumed>) = 0 [pid 30360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30360] write(3, "1000", 4) = 4 [pid 30360] close(3executing program ) = 0 [pid 30360] write(1, "executing program\n", 18) = 18 [pid 30360] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30360] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30360] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30360] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30360] exit_group(0) = ? [pid 30361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30360] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30361] <... prctl resumed>) = 0 [pid 30361] setpgid(0, 0) = 0 [pid 30361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30361] <... openat resumed>) = 3 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30361] write(3, "1000", 4executing program ) = 4 [pid 30361] close(3) = 0 [pid 30361] write(1, "executing program\n", 18) = 18 [pid 30361] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30361] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30361] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30361] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30361] exit_group(0) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30362 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30363 ./strace-static-x86_64: Process 30362 attached [pid 30361] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30363 attached [pid 30363] set_robust_list(0x55556aa23660, 24) = 0 [pid 30363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30363] setpgid(0, 0) = 0 [pid 30363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30363] write(3, "1000", 4) = 4 [pid 30363] close(3) = 0 executing program [pid 30363] write(1, "executing program\n", 18) = 18 [pid 30363] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30363] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30363] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30363] write(-1, "0x0000000000000001", 18 [pid 30362] set_robust_list(0x55556aa23660, 24 [pid 30363] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30363] exit_group(0 [pid 30362] <... set_robust_list resumed>) = 0 [pid 30363] <... exit_group resumed>) = ? [pid 30362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30362] setpgid(0, 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30364 [pid 30362] <... setpgid resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30363] +++ exited with 0 +++ ./strace-static-x86_64: Process 30364 attached [pid 30364] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30365 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30366 [pid 30364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30364] setpgid(0, 0) = 0 [pid 30364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30364] write(3, "1000", 4) = 4 [pid 30364] close(3) = 0 [pid 30364] write(1, "executing program\n", 18executing program ) = 18 [pid 30364] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30364] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30364] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30364] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30364] exit_group(0) = ? [pid 30362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30364] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30365 attached [pid 30362] write(3, "1000", 4./strace-static-x86_64: Process 30366 attached [pid 30366] set_robust_list(0x55556aa23660, 24 [pid 30365] set_robust_list(0x55556aa23660, 24 [pid 30366] <... set_robust_list resumed>) = 0 [pid 30362] <... write resumed>) = 4 [pid 30365] <... set_robust_list resumed>) = 0 [pid 30365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30362] close(3 [pid 30365] <... prctl resumed>) = 0 [pid 30365] setpgid(0, 0 [pid 30366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30365] <... setpgid resumed>) = 0 [pid 30365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30362] <... close resumed>) = 0 [pid 30366] <... prctl resumed>) = 0 [pid 30366] setpgid(0, 0) = 0 [pid 30366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30362] write(1, "executing program\n", 18executing program [pid 30365] <... openat resumed>) = 3 [pid 30362] <... write resumed>) = 18 [pid 30366] <... openat resumed>) = 3 [pid 30365] write(3, "1000", 4) = 4 [pid 30365] close(3) = 0 [pid 30365] write(1, "executing program\n", 18 [pid 30366] write(3, "1000", 4executing program executing program [pid 30365] <... write resumed>) = 18 [pid 30366] <... write resumed>) = 4 [pid 30365] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30366] close(3) = 0 [pid 30366] write(1, "executing program\n", 18 [pid 30365] <... 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 30366] <... write resumed>) = 18 [pid 30365] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30366] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30365] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30366] <... 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 30366] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30365] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 30366] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30365] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30365] write(-1, "0x0000000000000001", 18 [pid 30366] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30366] write(-1, "0x0000000000000001", 18 [pid 30365] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30367 [pid 30365] exit_group(0 [pid 30366] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30366] exit_group(0 [pid 30365] <... exit_group resumed>) = ? [pid 30362] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30366] <... exit_group resumed>) = ? [pid 30362] <... 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 30362] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30362] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30365] +++ exited with 0 +++ [pid 30366] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30362] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30362] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30367 attached [pid 30362] exit_group(0 [pid 30367] set_robust_list(0x55556aa23660, 24) = 0 [pid 30362] <... exit_group resumed>) = ? [pid 30367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30362] +++ exited with 0 +++ [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30368 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30367] setpgid(0, 0) = 0 [pid 30367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 30368 attached [pid 30367] write(3, "1000", 4) = 4 [pid 30368] set_robust_list(0x55556aa23660, 24 executing program [pid 30367] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 30367] <... close resumed>) = 0 [pid 30368] <... set_robust_list resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30367] write(1, "executing program\n", 18) = 18 [pid 30367] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30367] <... 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 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30368] <... prctl resumed>) = 0 [pid 30367] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30368] setpgid(0, 0 [pid 30367] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30367] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30368] <... setpgid resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30369 [pid 30367] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30370 [pid 30367] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30370 attached [pid 30370] set_robust_list(0x55556aa23660, 24 [pid 30367] exit_group(0 [pid 30368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30367] <... exit_group resumed>) = ? [pid 30370] <... set_robust_list resumed>) = 0 [pid 30370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30370] setpgid(0, 0) = 0 [pid 30367] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30368] <... openat resumed>) = 3 [pid 30370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30368] write(3, "1000", 4./strace-static-x86_64: Process 30369 attached [pid 30370] write(3, "1000", 4) = 4 [pid 30370] close(3) = 0 executing program [pid 30370] write(1, "executing program\n", 18) = 18 [pid 30370] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30370] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30370] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30370] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30368] <... write resumed>) = 4 [pid 30370] exit_group(0) = ? [pid 30368] close(3 [pid 30369] set_robust_list(0x55556aa23660, 24executing program [pid 30368] <... close resumed>) = 0 [pid 30368] write(1, "executing program\n", 18 [pid 30369] <... set_robust_list resumed>) = 0 [pid 30368] <... write resumed>) = 18 [pid 30369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30368] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30369] <... prctl resumed>) = 0 [pid 30368] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30369] setpgid(0, 0 [pid 30368] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30370] +++ exited with 0 +++ [pid 30369] <... setpgid resumed>) = 0 [pid 30368] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30368] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30368] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30368] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30368] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30371 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30371 [pid 30369] <... openat resumed>) = 3 [pid 30369] write(3, "1000", 4) = 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30372 [pid 30371] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30372 attached ) = 0 [pid 30369] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30372] set_robust_list(0x55556aa23660, 24 [pid 30371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30372] <... set_robust_list resumed>) = 0 [pid 30372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30371] setpgid(0, 0 [pid 30372] <... prctl resumed>) = 0 [pid 30371] <... setpgid resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30373 attached [pid 30372] setpgid(0, 0 [pid 30371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30369] <... close resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30373 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30374 ./strace-static-x86_64: Process 30374 attached [pid 30374] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 30374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30372] <... setpgid resumed>) = 0 [pid 30374] <... prctl resumed>) = 0 [pid 30371] <... openat resumed>) = 3 [pid 30369] write(1, "executing program\n", 18 [pid 30374] setpgid(0, 0 [pid 30372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30371] write(3, "1000", 4 [pid 30369] <... write resumed>) = 18 [pid 30374] <... setpgid resumed>) = 0 [pid 30374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30369] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30371] <... write resumed>) = 4 [pid 30372] <... openat resumed>) = 3 [pid 30371] close(3 [pid 30369] <... 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 30374] <... openat resumed>) = 3 executing program [pid 30374] write(3, "1000", 4) = 4 [pid 30374] close(3) = 0 [pid 30374] write(1, "executing program\n", 18) = 18 [pid 30374] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30374] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30374] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30369] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30372] write(3, "1000", 4 [pid 30371] <... close resumed>) = 0 [pid 30374] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30374] exit_group(0 [pid 30369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30372] <... write resumed>) = 4 executing program [pid 30371] write(1, "executing program\n", 18 [pid 30374] <... exit_group resumed>) = ? [pid 30369] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30372] close(3 [pid 30371] <... write resumed>) = 18 [pid 30369] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30371] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30369] write(-1, "0x0000000000000001", 18 [pid 30371] <... 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 30372] <... close resumed>) = 0 [pid 30374] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> executing program [pid 30373] set_robust_list(0x55556aa23660, 24 [pid 30372] write(1, "executing program\n", 18 [pid 30371] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30369] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30373] <... set_robust_list resumed>) = 0 [pid 30372] <... write resumed>) = 18 [pid 30371] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30369] exit_group(0 [pid 30373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30372] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30371] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30369] <... exit_group resumed>) = ? [pid 30372] <... 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 30371] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30373] <... prctl resumed>) = 0 [pid 30373] setpgid(0, 0) = 0 [pid 30373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30369] +++ exited with 0 +++ [pid 30373] write(3, "1000", 4) = 4 [pid 30372] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30373] close(3 [pid 30372] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30371] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30373] <... close resumed>) = 0 [pid 30372] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30371] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30373] write(1, "executing program\n", 18) = 18 [pid 30373] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30373] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30372] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30373] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30371] exit_group(0 [pid 30373] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30372] write(-1, "0x0000000000000001", 18 [pid 30373] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30371] <... exit_group resumed>) = ? [pid 30372] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30373] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30373] exit_group(0) = ? [pid 30373] +++ exited with 0 +++ [pid 30372] exit_group(0 [pid 30371] +++ exited with 0 +++ [pid 30372] <... exit_group resumed>) = ? [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30372] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30375 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30375 ./strace-static-x86_64: Process 30376 attached [pid 30375] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30376 [pid 560] <... restart_syscall resumed>) = 0 [pid 30376] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30376] setpgid(0, 0) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30377 executing program [pid 30376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30376] <... openat resumed>) = 3 [pid 30376] write(3, "1000", 4) = 4 [pid 30376] close(3) = 0 [pid 30376] write(1, "executing program\n", 18) = 18 [pid 30376] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30376] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30378 [pid 30376] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30379 [pid 30376] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30376] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30379 attached [pid 30376] exit_group(0 [pid 30375] <... set_robust_list resumed>) = 0 [pid 30376] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30378 attached ./strace-static-x86_64: Process 30377 attached [pid 30379] set_robust_list(0x55556aa23660, 24 [pid 30376] +++ exited with 0 +++ [pid 30375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30379] <... set_robust_list resumed>) = 0 [pid 30379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30378] set_robust_list(0x55556aa23660, 24 [pid 30375] <... prctl resumed>) = 0 [pid 30377] set_robust_list(0x55556aa23660, 24 [pid 30379] <... prctl resumed>) = 0 [pid 30379] setpgid(0, 0) = 0 [pid 30379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30375] setpgid(0, 0 [pid 30378] <... set_robust_list resumed>) = 0 [pid 30377] <... set_robust_list resumed>) = 0 [pid 30379] <... openat resumed>) = 3 [pid 30375] <... setpgid resumed>) = 0 [pid 30379] write(3, "1000", 4) = 4 [pid 30379] close(3) = 0 executing program [pid 30379] write(1, "executing program\n", 18) = 18 [pid 30379] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30379] <... 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 30379] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30379] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30375] <... openat resumed>) = 3 [pid 30378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30379] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30375] write(3, "1000", 4 [pid 30379] exit_group(0 [pid 30378] <... prctl resumed>) = 0 [pid 30379] <... exit_group resumed>) = ? [pid 30379] +++ exited with 0 +++ [pid 30378] setpgid(0, 0 [pid 30377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30375] <... write resumed>) = 4 [pid 30378] <... setpgid resumed>) = 0 [pid 30377] <... prctl resumed>) = 0 [pid 30375] close(3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30377] setpgid(0, 0 [pid 30375] <... close resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30378] <... openat resumed>) = 3 [pid 30375] write(1, "executing program\n", 18 [pid 30378] write(3, "1000", 4executing program ) = 4 [pid 30378] close(3) = 0 [pid 30378] write(1, "executing program\n", 18 executing program [pid 30375] <... write resumed>) = 18 [pid 30378] <... write resumed>) = 18 [pid 30378] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30378] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30378] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30375] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30378] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30375] <... 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 30378] write(-1, "0x0000000000000001", 18 [pid 30375] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30377] <... setpgid resumed>) = 0 [pid 30378] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30375] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30378] exit_group(0 [pid 30375] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30378] <... exit_group resumed>) = ? [pid 30377] <... openat resumed>) = 3 [pid 30375] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30377] write(3, "1000", 4) = 4 [pid 30378] +++ exited with 0 +++ [pid 30377] close(3) = 0 [pid 30375] write(-1, "0x0000000000000001", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30375] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30377] write(1, "executing program\n", 18) = 18 [pid 30375] exit_group(0 [pid 30377] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30375] <... exit_group resumed>) = ? [pid 30377] <... 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 30377] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30377] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30377] write(-1, "0x0000000000000001", 18 [pid 30375] +++ exited with 0 +++ [pid 30377] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30377] exit_group(0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30377] <... exit_group resumed>) = ? [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30377] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30380 ./strace-static-x86_64: Process 30380 attached [pid 30380] set_robust_list(0x55556aa23660, 24) = 0 [pid 30380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30380] setpgid(0, 0) = 0 [pid 30380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 30380] <... openat resumed>) = 3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30381 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30380] write(3, "1000", 4) = 4 [pid 30380] close(3) = 0 [pid 30380] write(1, "executing program\n", 18) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30380] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30380] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30380] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30380] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30380] exit_group(0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30382 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30384 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30383 [pid 30380] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30384 attached ./strace-static-x86_64: Process 30382 attached ./strace-static-x86_64: Process 30381 attached [pid 30380] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30383 attached [pid 30384] set_robust_list(0x55556aa23660, 24 [pid 30383] set_robust_list(0x55556aa23660, 24 [pid 30382] set_robust_list(0x55556aa23660, 24 [pid 30381] set_robust_list(0x55556aa23660, 24 [pid 30383] <... set_robust_list resumed>) = 0 [pid 30384] <... set_robust_list resumed>) = 0 [pid 30382] <... set_robust_list resumed>) = 0 [pid 30381] <... set_robust_list resumed>) = 0 [pid 30383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30383] setpgid(0, 0) = 0 [pid 30384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30384] <... prctl resumed>) = 0 [pid 30383] <... openat resumed>) = 3 [pid 30382] <... prctl resumed>) = 0 [pid 30381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30383] write(3, "1000", 4) = 4 [pid 30383] close(3) = 0 [pid 30383] write(1, "executing program\n", 18executing program ) = 18 [pid 30383] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30383] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30383] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30383] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30384] setpgid(0, 0 [pid 30383] exit_group(0 [pid 30382] setpgid(0, 0 [pid 30381] <... prctl resumed>) = 0 [pid 30383] <... exit_group resumed>) = ? [pid 30384] <... setpgid resumed>) = 0 [pid 30383] +++ exited with 0 +++ [pid 30382] <... setpgid resumed>) = 0 [pid 30381] setpgid(0, 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30381] <... setpgid resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30384] <... openat resumed>) = 3 [pid 30384] write(3, "1000", 4) = 4 [pid 30384] close(3) = 0 [pid 30384] write(1, "executing program\n", 18executing program ) = 18 [pid 30384] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30382] <... openat resumed>) = 3 [pid 30384] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30384] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30384] write(-1, "0x0000000000000001", 18 [pid 30382] write(3, "1000", 4 [pid 30384] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30381] <... openat resumed>) = 3 [pid 30384] exit_group(0 [pid 30382] <... write resumed>) = 4 [pid 30381] write(3, "1000", 4 [pid 30384] <... exit_group resumed>) = ? [pid 30384] +++ exited with 0 +++ [pid 30382] close(3 [pid 30381] <... write resumed>) = 4 [pid 30382] <... close resumed>) = 0 [pid 30381] close(3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30382] write(1, "executing program\n", 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30382] <... write resumed>) = 18 [pid 30382] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30382] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30382] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30381] <... close resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30382] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30381] write(1, "executing program\n", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 30385 attached [pid 30382] exit_group(0 [pid 30381] <... write resumed>) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30385 [pid 30385] set_robust_list(0x55556aa23660, 24 [pid 30382] <... exit_group resumed>) = ? [pid 30381] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30385] <... set_robust_list resumed>) = 0 [pid 30385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30385] setpgid(0, 0) = 0 [pid 30385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30382] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30381] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30385] write(3, "1000", 4) = 4 [pid 30385] close(3 [pid 30381] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30385] <... close resumed>) = 0 [pid 30385] write(1, "executing program\n", 18) = 18 [pid 30385] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30385] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30385] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30385] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30385] exit_group(0) = ? executing program ./strace-static-x86_64: Process 30388 attached [pid 30385] +++ exited with 0 +++ [pid 30381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30386 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30387 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30386 attached [pid 30386] set_robust_list(0x55556aa23660, 24) = 0 [pid 30388] set_robust_list(0x55556aa23660, 24 [pid 30386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30381] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30388 [pid 30386] <... prctl resumed>) = 0 [pid 30386] setpgid(0, 0./strace-static-x86_64: Process 30387 attached ) = 0 [pid 30388] <... set_robust_list resumed>) = 0 [pid 30386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30381] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30387] set_robust_list(0x55556aa23660, 24) = 0 [pid 30388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30381] write(-1, "0x0000000000000001", 18 [pid 30388] <... prctl resumed>) = 0 [pid 30386] <... openat resumed>) = 3 [pid 30381] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30387] <... prctl resumed>) = 0 [pid 30387] setpgid(0, 0 [pid 30381] exit_group(0 [pid 30387] <... setpgid resumed>) = 0 [pid 30381] <... exit_group resumed>) = ? [pid 30386] write(3, "1000", 4 [pid 30388] setpgid(0, 0 [pid 30387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30381] +++ exited with 0 +++ [pid 30386] <... write resumed>) = 4 [pid 30387] <... openat resumed>) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30388] <... setpgid resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30386] close(3 [pid 30387] write(3, "1000", 4) = 4 [pid 30387] close(3) = 0 [pid 30388] <... openat resumed>) = 3 executing program [pid 30386] <... close resumed>) = 0 [pid 30387] write(1, "executing program\n", 18) = 18 [pid 30387] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30386] write(1, "executing program\n", 18 [pid 30387] <... 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 30387] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30388] write(3, "1000", 4 [pid 30387] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30388] <... write resumed>) = 4 [pid 30388] close(3) = 0 [pid 30387] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 30388] write(1, "executing program\n", 18 [pid 30387] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30388] <... write resumed>) = 18 [pid 30388] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30386] <... write resumed>) = 18 [pid 30387] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30386] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30387] exit_group(0 [pid 30386] <... 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 30387] <... exit_group resumed>) = ? [pid 30387] +++ exited with 0 +++ [pid 30386] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30388] <... 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 560] restart_syscall(<... resuming interrupted clone ...> [pid 30388] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30388] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30388] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30388] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30389 [pid 30388] exit_group(0) = ? [pid 30388] +++ exited with 0 +++ [pid 30386] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30389 attached executing program [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30389] set_robust_list(0x55556aa23660, 24) = 0 [pid 30389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30389] setpgid(0, 0) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30390 [pid 30389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30389] write(3, "1000", 4) = 4 [pid 30389] close(3) = 0 [pid 30389] write(1, "executing program\n", 18) = 18 [pid 30389] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30389] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30386] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30389] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30389] write(-1, "0x0000000000000001", 18 [pid 30386] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30389] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30389] exit_group(0) = ? [pid 30386] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30386] exit_group(0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30386] <... exit_group resumed>) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30389] +++ exited with 0 +++ [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30390 attached [pid 30390] set_robust_list(0x55556aa23660, 24) = 0 [pid 30390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30391 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30392 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30390] setpgid(0, 0) = 0 [pid 30390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30386] +++ exited with 0 +++ executing program [pid 30390] write(3, "1000", 4 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30390] <... write resumed>) = 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30390] close(3) = 0 [pid 30390] write(1, "executing program\n", 18) = 18 [pid 30390] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30392 attached , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30392] set_robust_list(0x55556aa23660, 24 [pid 30390] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30390] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30392] <... set_robust_list resumed>) = 0 [pid 30390] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30390] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30390] exit_group(0) = ? [pid 30392] <... prctl resumed>) = 0 [pid 30392] setpgid(0, 0) = 0 [pid 30392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30390] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30391 attached [pid 30391] set_robust_list(0x55556aa23660, 24 [pid 30392] <... openat resumed>) = 3 [pid 30391] <... set_robust_list resumed>) = 0 [pid 30392] write(3, "1000", 4 [pid 30391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30391] setpgid(0, 0) = 0 [pid 30392] <... write resumed>) = 4 [pid 30391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30392] close(3 [pid 30391] <... openat resumed>) = 3 [pid 30391] write(3, "1000", 4) = 4 [pid 30391] close(3executing program ) = 0 [pid 30391] write(1, "executing program\n", 18) = 18 [pid 30391] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30392] <... close resumed>) = 0 [pid 30391] <... 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) executing program [pid 30392] write(1, "executing program\n", 18 [pid 30391] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30392] <... write resumed>) = 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 30391] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30391] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30392] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30392] <... 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 30391] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30391] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30392] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30393 [pid 30392] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30392] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30391] exit_group(0) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 30392] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30392] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30394 attached ./strace-static-x86_64: Process 30393 attached [pid 30391] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30394 [pid 30392] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30393] set_robust_list(0x55556aa23660, 24) = 0 [pid 30393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30393] setpgid(0, 0) = 0 [pid 30393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30395 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30396 [pid 30393] write(3, "1000", 4 [pid 30392] exit_group(0 [pid 30393] <... write resumed>) = 4 [pid 30393] close(3) = 0 executing program [pid 30393] write(1, "executing program\n", 18) = 18 [pid 30393] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30393] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30395 attached ./strace-static-x86_64: Process 30396 attached [pid 30394] set_robust_list(0x55556aa23660, 24 [pid 30393] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30392] <... exit_group resumed>) = ? [pid 30393] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30393] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30393] exit_group(0 [pid 30392] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30393] <... exit_group resumed>) = ? [pid 30395] set_robust_list(0x55556aa23660, 24 [pid 30394] <... set_robust_list resumed>) = 0 [pid 30396] set_robust_list(0x55556aa23660, 24 [pid 30395] <... set_robust_list resumed>) = 0 [pid 30396] <... set_robust_list resumed>) = 0 [pid 30395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30393] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30395] <... prctl resumed>) = 0 [pid 30394] <... prctl resumed>) = 0 [pid 30396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30395] setpgid(0, 0 [pid 30394] setpgid(0, 0 [pid 30396] setpgid(0, 0) = 0 [pid 30396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30394] <... setpgid resumed>) = 0 [pid 30396] <... openat resumed>) = 3 [pid 30396] write(3, "1000", 4) = 4 executing program [pid 30396] close(3) = 0 [pid 30396] write(1, "executing program\n", 18) = 18 [pid 30396] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30396] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30396] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30396] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30395] <... setpgid resumed>) = 0 [pid 30396] exit_group(0) = ? [pid 30395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30394] <... openat resumed>) = 3 [pid 30395] <... openat resumed>) = 3 [pid 30394] write(3, "1000", 4 [pid 30395] write(3, "1000", 4 [pid 30394] <... write resumed>) = 4 [pid 30395] <... write resumed>) = 4 [pid 30394] close(3 [pid 30396] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30395] close(3 [pid 30394] <... close resumed>) = 0 [pid 30394] write(1, "executing program\n", 18) = 18 [pid 30394] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30395] <... close resumed>) = 0 [pid 30394] <... 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 30394] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30394] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30395] write(1, "executing program\n", 18 [pid 30394] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 30394] exit_group(0 [pid 30395] <... write resumed>) = 18 [pid 30394] <... exit_group resumed>) = ? [pid 30395] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30395] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30394] +++ exited with 0 +++ [pid 30395] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30395] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30395] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30395] exit_group(0) = ? [pid 30395] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30397 attached [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30397 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30398 [pid 30397] set_robust_list(0x55556aa23660, 24) = 0 [pid 30397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30399 [pid 30397] <... prctl resumed>) = 0 [pid 30397] setpgid(0, 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30397] <... setpgid resumed>) = 0 [pid 30397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30400 [pid 30397] write(3, "1000", 4) = 4 [pid 30397] close(3) = 0 [pid 30397] write(1, "executing program\n", 18) = 18 [pid 30397] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30401 [pid 30397] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30397] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30401 attached ./strace-static-x86_64: Process 30400 attached ./strace-static-x86_64: Process 30399 attached ./strace-static-x86_64: Process 30398 attached [pid 30397] write(-1, "0x0000000000000001", 18 [pid 30401] set_robust_list(0x55556aa23660, 24 [pid 30399] set_robust_list(0x55556aa23660, 24 [pid 30401] <... set_robust_list resumed>) = 0 [pid 30399] <... set_robust_list resumed>) = 0 [pid 30401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30400] set_robust_list(0x55556aa23660, 24 [pid 30399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30398] set_robust_list(0x55556aa23660, 24 [pid 30397] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30398] <... set_robust_list resumed>) = 0 [pid 30399] <... prctl resumed>) = 0 [pid 30401] <... prctl resumed>) = 0 [pid 30398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30400] <... set_robust_list resumed>) = 0 [pid 30398] <... prctl resumed>) = 0 [pid 30398] setpgid(0, 0) = 0 [pid 30401] setpgid(0, 0 [pid 30399] setpgid(0, 0 [pid 30398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30397] exit_group(0 [pid 30398] <... openat resumed>) = 3 [pid 30401] <... setpgid resumed>) = 0 [pid 30399] <... setpgid resumed>) = 0 [pid 30398] write(3, "1000", 4) = 4 [pid 30398] close(3 executing program [pid 30399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30398] <... close resumed>) = 0 [pid 30398] write(1, "executing program\n", 18) = 18 [pid 30398] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30399] <... openat resumed>) = 3 [pid 30398] <... 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 30398] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30398] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30399] write(3, "1000", 4) = 4 [pid 30398] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30401] <... openat resumed>) = 3 [pid 30399] close(3 [pid 30398] exit_group(0) = ? [pid 30401] write(3, "1000", 4 [pid 30400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30399] <... close resumed>) = 0 [pid 30397] <... exit_group resumed>) = ? [pid 30401] <... write resumed>) = 4 [pid 30400] <... prctl resumed>) = 0 [pid 30398] +++ exited with 0 +++ executing program [pid 30399] write(1, "executing program\n", 18 [pid 30401] close(3) = 0 [pid 30400] setpgid(0, 0 [pid 30399] <... write resumed>) = 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30400] <... setpgid resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> executing program [pid 30401] write(1, "executing program\n", 18 [pid 30399] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30401] <... write resumed>) = 18 [pid 30400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30399] <... 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 30401] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30400] write(3, "1000", 4) = 4 [pid 30400] close(3) = 0 [pid 30400] write(1, "executing program\n", 18executing program ) = 18 [pid 30400] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30400] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30401] <... 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 30400] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30399] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30401] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30399] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30401] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30400] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30399] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30401] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30399] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30401] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30401] write(-1, "0x0000000000000001", 18 [pid 30400] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30399] write(-1, "0x0000000000000001", 18 [pid 30401] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30399] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30401] exit_group(0 [pid 30400] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30401] <... exit_group resumed>) = ? [pid 30399] exit_group(0 [pid 30400] exit_group(0) = ? [pid 30401] +++ exited with 0 +++ [pid 30400] +++ exited with 0 +++ [pid 30399] <... exit_group resumed>) = ? [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30399] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30397] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30402 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30402 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30403 ./strace-static-x86_64: Process 30403 attached [pid 30402] set_robust_list(0x55556aa23660, 24) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30403] set_robust_list(0x55556aa23660, 24 [pid 30402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30402] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30405 attached ./strace-static-x86_64: Process 30404 attached [pid 30403] <... set_robust_list resumed>) = 0 [pid 30402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30404 [pid 30405] set_robust_list(0x55556aa23660, 24 [pid 30404] set_robust_list(0x55556aa23660, 24 [pid 30403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30402] <... openat resumed>) = 3 executing program [pid 30405] <... set_robust_list resumed>) = 0 [pid 30404] <... set_robust_list resumed>) = 0 [pid 30403] <... prctl resumed>) = 0 [pid 30402] write(3, "1000", 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30405 [pid 30403] setpgid(0, 0 [pid 30402] <... write resumed>) = 4 [pid 30403] <... setpgid resumed>) = 0 [pid 30402] close(3 [pid 30405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30402] <... close resumed>) = 0 [pid 30402] write(1, "executing program\n", 18 [pid 30405] <... prctl resumed>) = 0 [pid 30404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30402] <... write resumed>) = 18 [pid 30402] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30403] <... openat resumed>) = 3 [pid 30402] <... 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 30405] setpgid(0, 0 [pid 30404] <... prctl resumed>) = 0 [pid 30403] write(3, "1000", 4 [pid 30402] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 30405] <... setpgid resumed>) = 0 [pid 30404] setpgid(0, 0 [pid 30403] <... write resumed>) = 4 [pid 30402] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30403] close(3 [pid 30402] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30403] <... close resumed>) = 0 [pid 30402] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30404] <... setpgid resumed>) = 0 [pid 30403] write(1, "executing program\n", 18 [pid 30402] write(-1, "0x0000000000000001", 18 [pid 30403] <... write resumed>) = 18 [pid 30402] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30405] <... openat resumed>) = 3 [pid 30403] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30402] exit_group(0 [pid 30405] write(3, "1000", 4 [pid 30404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30403] <... 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 30402] <... exit_group resumed>) = ? [pid 30405] <... write resumed>) = 4 [pid 30404] <... openat resumed>) = 3 [pid 30403] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30402] +++ exited with 0 +++ [pid 30405] close(3 [pid 30404] write(3, "1000", 4 [pid 30405] <... close resumed>) = 0 [pid 30403] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 30404] <... write resumed>) = 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30405] write(1, "executing program\n", 18 [pid 30403] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30405] <... write resumed>) = 18 [pid 30404] close(3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30403] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30405] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30404] <... close resumed>) = 0 [pid 30403] write(-1, "0x0000000000000001", 18 [pid 30405] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30404] write(1, "executing program\n", 18 [pid 30403] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30405] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30404] <... write resumed>) = 18 [pid 30403] exit_group(0 [pid 30405] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30404] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30403] <... exit_group resumed>) = ? [pid 30405] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30405] write(-1, "0x0000000000000001", 18 [pid 30403] +++ exited with 0 +++ [pid 30405] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30404] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30405] exit_group(0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30405] <... exit_group resumed>) = ? [pid 30404] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30405] +++ exited with 0 +++ [pid 30404] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30404] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30404] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30404] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30404] exit_group(0) = ? [pid 30404] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30406 ./strace-static-x86_64: Process 30406 attached [pid 30406] set_robust_list(0x55556aa23660, 24) = 0 [pid 30406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30406] setpgid(0, 0) = 0 [pid 30406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30406] write(3, "1000", 4) = 4 [pid 30406] close(3) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30406] write(1, "executing program\n", 18executing program ) = 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30407 attached [pid 30406] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30407 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30408 [pid 30406] <... 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 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30408 attached [pid 30407] set_robust_list(0x55556aa23660, 24) = 0 [pid 30406] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... restart_syscall resumed>) = 0 [pid 30408] set_robust_list(0x55556aa23660, 24 [pid 30406] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30406] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30406] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30406] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30409 attached [pid 30409] set_robust_list(0x55556aa23660, 24) = 0 [pid 30409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30406] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30409 [pid 30409] setpgid(0, 0) = 0 [pid 30409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30410 [pid 30406] exit_group(0 [pid 30408] <... set_robust_list resumed>) = 0 [pid 30407] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 30406] <... exit_group resumed>) = ? [pid 30409] <... openat resumed>) = 3 [pid 30409] write(3, "1000", 4) = 4 [pid 30409] close(3) = 0 [pid 30409] write(1, "executing program\n", 18) = 18 [pid 30409] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30406] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30409] <... 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 30409] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30409] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30409] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30407] <... prctl resumed>) = 0 [pid 30409] exit_group(0) = ? [pid 30407] setpgid(0, 0 [pid 30408] <... prctl resumed>) = 0 [pid 30407] <... setpgid resumed>) = 0 [pid 30408] setpgid(0, 0 [pid 30407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30409] +++ exited with 0 +++ ./strace-static-x86_64: Process 30410 attached [pid 30410] set_robust_list(0x55556aa23660, 24) = 0 [pid 30410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30407] <... openat resumed>) = 3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30410] <... prctl resumed>) = 0 [pid 30407] write(3, "1000", 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30407] <... write resumed>) = 4 [pid 30410] setpgid(0, 0) = 0 [pid 30410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30408] <... setpgid resumed>) = 0 [pid 30407] close(3 [pid 30410] <... openat resumed>) = 3 [pid 30407] <... close resumed>) = 0 [pid 30410] write(3, "1000", 4 [pid 30408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30407] write(1, "executing program\n", 18 [pid 30410] <... write resumed>) = 4 [pid 30410] close(3executing program ) = 0 [pid 30410] write(1, "executing program\n", 18) = 18 [pid 30410] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 30410] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30407] <... write resumed>) = 18 [pid 30410] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30410] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30407] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30410] exit_group(0 [pid 30407] <... 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 30410] <... exit_group resumed>) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 30407] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30407] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30408] <... openat resumed>) = 3 [pid 30407] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30411 ./strace-static-x86_64: Process 30411 attached [pid 30408] write(3, "1000", 4 [pid 30407] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30408] <... write resumed>) = 4 [pid 30407] exit_group(0 [pid 30408] close(3 [pid 30407] <... exit_group resumed>) = ? [pid 30411] set_robust_list(0x55556aa23660, 24 [pid 30410] +++ exited with 0 +++ [pid 30407] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30411] <... set_robust_list resumed>) = 0 [pid 30408] <... close resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30408] write(1, "executing program\n", 18./strace-static-x86_64: Process 30412 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30412 executing program [pid 30412] set_robust_list(0x55556aa23660, 24 [pid 30411] <... prctl resumed>) = 0 [pid 30408] <... write resumed>) = 18 [pid 30408] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30412] <... set_robust_list resumed>) = 0 [pid 30411] setpgid(0, 0 [pid 30408] <... 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 562] <... restart_syscall resumed>) = 0 [pid 30411] <... setpgid resumed>) = 0 [pid 30408] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30408] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30413 [pid 30408] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30413 attached [pid 30413] set_robust_list(0x55556aa23660, 24) = 0 [pid 30413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30408] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30413] setpgid(0, 0) = 0 [pid 30413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30408] write(-1, "0x0000000000000001", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30412] <... prctl resumed>) = 0 [pid 30411] <... openat resumed>) = 3 [pid 30411] write(3, "1000", 4 [pid 30408] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30412] setpgid(0, 0 [pid 30413] <... openat resumed>) = 3 [pid 30413] write(3, "1000", 4) = 4 [pid 30411] <... write resumed>) = 4 [pid 30408] exit_group(0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30414 [pid 30413] close(3) = 0 executing program [pid 30413] write(1, "executing program\n", 18) = 18 [pid 30413] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30411] close(3 [pid 30408] <... exit_group resumed>) = ? [pid 30413] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30413] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30413] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30413] exit_group(0 [pid 30411] <... close resumed>) = 0 [pid 30413] <... exit_group resumed>) = ? [pid 30408] +++ exited with 0 +++ [pid 30411] write(1, "executing program\n", 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30413] +++ exited with 0 +++ [pid 30411] <... write resumed>) = 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30411] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30414 attached [pid 30412] <... setpgid resumed>) = 0 [pid 30411] <... 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 30414] set_robust_list(0x55556aa23660, 24 [pid 30411] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30411] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30411] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30411] exit_group(0 [pid 30414] <... set_robust_list resumed>) = 0 [pid 30411] <... exit_group resumed>) = ? [pid 30414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30411] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30412] <... openat resumed>) = 3 [pid 30414] <... prctl resumed>) = 0 [pid 30412] write(3, "1000", 4 [pid 30414] setpgid(0, 0 [pid 30412] <... write resumed>) = 4 executing program [pid 30412] close(3) = 0 [pid 30412] write(1, "executing program\n", 18) = 18 [pid 30412] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30414] <... setpgid resumed>) = 0 [pid 30412] <... 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 30412] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30412] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30412] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30412] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30412] exit_group(0) = ? [pid 30414] <... openat resumed>) = 3 [pid 30414] write(3, "1000", 4) = 4 [pid 30414] close(3 [pid 30412] +++ exited with 0 +++ [pid 30414] <... close resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30414] write(1, "executing program\n", 18) = 18 [pid 30414] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30414] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30414] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30414] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30414] exit_group(0) = ? [pid 30414] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30416 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30415 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30417 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30418 ./strace-static-x86_64: Process 30418 attached ./strace-static-x86_64: Process 30417 attached [pid 30418] set_robust_list(0x55556aa23660, 24 [pid 30417] set_robust_list(0x55556aa23660, 24 [pid 30418] <... set_robust_list resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30418] setpgid(0, 0) = 0 [pid 30418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30418] write(3, "1000", 4) = 4 [pid 30418] close(3) = 0 [pid 30418] write(1, "executing program\n", 18executing program ) = 18 [pid 30418] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30418] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30419 [pid 30418] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30418] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30417] <... set_robust_list resumed>) = 0 [pid 30418] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30418] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30419 attached ./strace-static-x86_64: Process 30416 attached [pid 30417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30418] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30418] exit_group(0) = ? [pid 30417] <... prctl resumed>) = 0 [pid 30417] setpgid(0, 0 [pid 30416] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30415 attached [pid 30417] <... setpgid resumed>) = 0 [pid 30416] <... set_robust_list resumed>) = 0 [pid 30415] set_robust_list(0x55556aa23660, 24) = 0 [pid 30417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30417] <... openat resumed>) = 3 [pid 30416] <... prctl resumed>) = 0 [pid 30419] set_robust_list(0x55556aa23660, 24 [pid 30415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30419] <... set_robust_list resumed>) = 0 [pid 30417] write(3, "1000", 4 [pid 30416] setpgid(0, 0 [pid 30415] <... prctl resumed>) = 0 [pid 30415] setpgid(0, 0) = 0 [pid 30417] <... write resumed>) = 4 [pid 30416] <... setpgid resumed>) = 0 [pid 30419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30418] +++ exited with 0 +++ [pid 30417] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30417] <... close resumed>) = 0 [pid 30415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30416] <... openat resumed>) = 3 [pid 30415] <... openat resumed>) = 3 [pid 30417] write(1, "executing program\n", 18 [pid 30419] <... prctl resumed>) = 0 [pid 30416] write(3, "1000", 4executing program [pid 30415] write(3, "1000", 4) = 4 [pid 30415] close(3 [pid 30417] <... write resumed>) = 18 executing program [pid 30415] <... close resumed>) = 0 [pid 30415] write(1, "executing program\n", 18) = 18 [pid 30415] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30417] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30419] setpgid(0, 0 [pid 30416] <... write resumed>) = 4 [pid 30415] <... 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 30415] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30415] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30417] <... 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 30416] close(3 [pid 30415] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30415] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30419] <... setpgid resumed>) = 0 [pid 30417] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30416] <... close resumed>) = 0 [pid 30415] exit_group(0) = ? [pid 30417] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30416] write(1, "executing program\n", 18 [pid 30417] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 30416] <... write resumed>) = 18 [pid 30417] write(-1, "0x0000000000000001", 18 [pid 30416] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30417] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30415] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30417] exit_group(0 [pid 30416] <... 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 30419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 30417] <... exit_group resumed>) = ? [pid 30416] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30419] <... openat resumed>) = 3 [pid 30419] write(3, "1000", 4) = 4 [pid 30419] close(3) = 0 [pid 30419] write(1, "executing program\n", 18 [pid 30417] +++ exited with 0 +++ [pid 30419] <... write resumed>) = 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30416] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30416] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... restart_syscall resumed>) = 0 [pid 30416] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30416] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30416] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30420 attached [pid 30416] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30420 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30422 [pid 30419] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30419] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30419] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30416] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30421 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30419] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30419] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30420] set_robust_list(0x55556aa23660, 24 [pid 30419] exit_group(0) = ? [pid 30420] <... set_robust_list resumed>) = 0 [pid 30420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30420] setpgid(0, 0) = 0 [pid 30419] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30421 attached ./strace-static-x86_64: Process 30422 attached [pid 30422] set_robust_list(0x55556aa23660, 24 [pid 30421] set_robust_list(0x55556aa23660, 24 [pid 30422] <... set_robust_list resumed>) = 0 [pid 30421] <... set_robust_list resumed>) = 0 [pid 30422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30422] <... prctl resumed>) = 0 [pid 30420] <... openat resumed>) = 3 [pid 30421] setpgid(0, 0 [pid 30422] setpgid(0, 0 [pid 30420] write(3, "1000", 4 [pid 30421] <... setpgid resumed>) = 0 [pid 30422] <... setpgid resumed>) = 0 [pid 30421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30420] <... write resumed>) = 4 [pid 30420] close(3 [pid 30422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30420] <... close resumed>) = 0 [pid 30420] write(1, "executing program\n", 18 [pid 30421] <... openat resumed>) = 3 [pid 30422] <... openat resumed>) = 3 [pid 30422] write(3, "1000", 4 [pid 30421] write(3, "1000", 4 [pid 30422] <... write resumed>) = 4 [pid 30421] <... write resumed>) = 4 [pid 30421] close(3 [pid 30422] close(3 [pid 30421] <... close resumed>) = 0 [pid 30422] <... close resumed>) = 0 [pid 30422] write(1, "executing program\n", 18executing program executing program [pid 30421] write(1, "executing program\n", 18 [pid 30422] <... write resumed>) = 18 [pid 30421] <... write resumed>) = 18 executing program [pid 30421] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30420] <... write resumed>) = 18 [pid 30421] <... 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 30422] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30421] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30420] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30422] <... 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 30420] <... 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 30422] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30421] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30420] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30422] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30421] write(-1, "0x0000000000000001", 18 [pid 30422] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30420] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30422] write(-1, "0x0000000000000001", 18 [pid 30420] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30421] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30421] exit_group(0 [pid 30420] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30422] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30422] exit_group(0 [pid 30421] <... exit_group resumed>) = ? [pid 30420] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30422] <... exit_group resumed>) = ? [pid 30420] exit_group(0) = ? [pid 30420] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30421] +++ exited with 0 +++ [pid 30422] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30423 [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30423 attached [pid 30423] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... restart_syscall resumed>) = 0 [pid 30423] <... prctl resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30424 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30424 attached ./strace-static-x86_64: Process 30425 attached [pid 30423] setpgid(0, 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30426 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30423] <... setpgid resumed>) = 0 [pid 30424] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30425 ./strace-static-x86_64: Process 30426 attached ./strace-static-x86_64: Process 30427 attached [pid 30425] set_robust_list(0x55556aa23660, 24 [pid 30424] <... set_robust_list resumed>) = 0 [pid 30423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30426] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30427 [pid 30427] set_robust_list(0x55556aa23660, 24 [pid 30426] <... set_robust_list resumed>) = 0 [pid 30423] <... openat resumed>) = 3 [pid 30427] <... set_robust_list resumed>) = 0 [pid 30424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30423] write(3, "1000", 4 [pid 30424] <... prctl resumed>) = 0 [pid 30424] setpgid(0, 0) = 0 [pid 30424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30423] <... write resumed>) = 4 [pid 30427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30424] <... openat resumed>) = 3 [pid 30423] close(3 [pid 30424] write(3, "1000", 4) = 4 [pid 30424] close(3) = 0 executing program [pid 30424] write(1, "executing program\n", 18) = 18 [pid 30424] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30427] <... prctl resumed>) = 0 [pid 30426] <... prctl resumed>) = 0 [pid 30423] <... close resumed>) = 0 [pid 30424] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) executing program [pid 30423] write(1, "executing program\n", 18 [pid 30424] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30424] write(-1, "0x0000000000000001", 18 [pid 30423] <... write resumed>) = 18 [pid 30424] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30424] exit_group(0 [pid 30423] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30424] <... exit_group resumed>) = ? [pid 30423] <... 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 30424] +++ exited with 0 +++ [pid 30423] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30423] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30425] <... set_robust_list resumed>) = 0 [pid 30423] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30423] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30425] <... prctl resumed>) = 0 [pid 30423] write(-1, "0x0000000000000001", 18 [pid 30425] setpgid(0, 0 [pid 30423] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30425] <... setpgid resumed>) = 0 [pid 30425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30423] exit_group(0executing program [pid 30427] setpgid(0, 0 [pid 30426] setpgid(0, 0 [pid 30425] <... openat resumed>) = 3 [pid 30423] <... exit_group resumed>) = ? [pid 30425] write(3, "1000", 4) = 4 [pid 30425] close(3) = 0 [pid 30425] write(1, "executing program\n", 18) = 18 [pid 30425] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30423] +++ exited with 0 +++ [pid 30425] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30425] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30425] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30427] <... setpgid resumed>) = 0 [pid 30426] <... setpgid resumed>) = 0 [pid 30425] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30425] exit_group(0) = ? [pid 30427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30425] +++ exited with 0 +++ [pid 30427] <... openat resumed>) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30427] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30427] <... write resumed>) = 4 [pid 30427] close(3) = 0 executing program [pid 30427] write(1, "executing program\n", 18) = 18 [pid 30427] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 30427] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30427] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30427] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30427] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30427] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30428 [pid 30427] +++ exited with 0 +++ [pid 30426] <... openat resumed>) = 3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30428 attached [pid 30428] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30426] write(3, "1000", 4) = 4 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30429 attached [pid 30426] close(3 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30429 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30428] setpgid(0, 0) = 0 [pid 30428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 executing program executing program [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30430 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30428] <... openat resumed>) = 3 [pid 30428] write(3, "1000", 4) = 4 [pid 30428] close(3) = 0 [pid 30428] write(1, "executing program\n", 18 [pid 30426] <... close resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30431 [pid 30426] write(1, "executing program\n", 18) = 18 [pid 30428] <... write resumed>) = 18 [pid 30428] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30428] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30428] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30426] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30428] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30428] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30426] <... 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) ./strace-static-x86_64: Process 30431 attached [pid 30429] set_robust_list(0x55556aa23660, 24 [pid 30426] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30428] exit_group(0) = ? [pid 30426] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30431] set_robust_list(0x55556aa23660, 24 [pid 30429] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30430 attached [pid 30426] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30431] <... set_robust_list resumed>) = 0 [pid 30430] set_robust_list(0x55556aa23660, 24 [pid 30429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30426] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30429] <... prctl resumed>) = 0 [pid 30429] setpgid(0, 0 [pid 30426] exit_group(0 [pid 30431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30430] <... set_robust_list resumed>) = 0 [pid 30426] <... exit_group resumed>) = ? [pid 30429] <... setpgid resumed>) = 0 [pid 30431] <... prctl resumed>) = 0 [pid 30428] +++ exited with 0 +++ [pid 30430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30430] setpgid(0, 0) = 0 [pid 30430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30426] +++ exited with 0 +++ [pid 30430] <... openat resumed>) = 3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30430] write(3, "1000", 4) = 4 [pid 30430] close(3) = 0 [pid 30430] write(1, "executing program\n", 18executing program ) = 18 [pid 30430] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30430] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30431] setpgid(0, 0 [pid 30429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30429] <... openat resumed>) = 3 [pid 30429] write(3, "1000", 4) = 4 [pid 30431] <... setpgid resumed>) = 0 [pid 30430] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30429] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30432 attached ./strace-static-x86_64: Process 30433 attached [pid 30431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30430] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30429] <... close resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30432 executing program [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30433 [pid 30433] set_robust_list(0x55556aa23660, 24 [pid 30429] write(1, "executing program\n", 18 [pid 30433] <... set_robust_list resumed>) = 0 [pid 30429] <... write resumed>) = 18 [pid 30433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30433] setpgid(0, 0) = 0 [pid 30433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30429] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30433] write(3, "1000", 4) = 4 [pid 30429] <... 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 30433] close(3executing program ) = 0 [pid 30433] write(1, "executing program\n", 18) = 18 [pid 30433] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30429] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30433] <... 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 30433] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30429] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30433] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30433] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30433] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30433] exit_group(0 [pid 30429] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30431] <... openat resumed>) = 3 [pid 30430] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30433] <... exit_group resumed>) = ? [pid 30432] set_robust_list(0x55556aa23660, 24 [pid 30431] write(3, "1000", 4 [pid 30430] write(-1, "0x0000000000000001", 18 [pid 30429] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30433] +++ exited with 0 +++ [pid 30432] <... set_robust_list resumed>) = 0 [pid 30429] write(-1, "0x0000000000000001", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30429] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30431] <... write resumed>) = 4 [pid 30431] close(3) = 0 [pid 30431] write(1, "executing program\n", 18) = 18 [pid 30429] exit_group(0 [pid 30431] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30429] <... exit_group resumed>) = ? [pid 30431] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30431] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30431] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30431] exit_group(0) = ? [pid 30432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30431] +++ exited with 0 +++ [pid 30430] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30429] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30432] <... prctl resumed>) = 0 [pid 30432] setpgid(0, 0) = 0 [pid 30432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30432] write(3, "1000", 4) = 4 [pid 30432] close(3) = 0 executing program [pid 30432] write(1, "executing program\n", 18) = 18 [pid 30432] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30432] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30432] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30432] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30430] exit_group(0 [pid 30432] exit_group(0 [pid 30430] <... exit_group resumed>) = ? [pid 30432] <... exit_group resumed>) = ? [pid 30432] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30430] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30434 ./strace-static-x86_64: Process 30434 attached [pid 30434] set_robust_list(0x55556aa23660, 24 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30434] <... set_robust_list resumed>) = 0 [pid 30434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30434] setpgid(0, 0) = 0 [pid 30434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30435 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30436 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30437 attached ./strace-static-x86_64: Process 30436 attached ./strace-static-x86_64: Process 30435 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30438 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30437 [pid 30434] <... openat resumed>) = 3 [pid 30436] set_robust_list(0x55556aa23660, 24 [pid 30434] write(3, "1000", 4) = 4 [pid 30434] close(3) = 0 executing program [pid 30434] write(1, "executing program\n", 18) = 18 [pid 30434] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30434] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30434] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30434] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30434] exit_group(0) = ? [pid 30436] <... set_robust_list resumed>) = 0 [pid 30435] set_robust_list(0x55556aa23660, 24 [pid 30436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30435] <... set_robust_list resumed>) = 0 [pid 30436] <... prctl resumed>) = 0 [pid 30435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30436] setpgid(0, 0 [pid 30435] <... prctl resumed>) = 0 [pid 30434] +++ exited with 0 +++ ./strace-static-x86_64: Process 30438 attached [pid 30438] set_robust_list(0x55556aa23660, 24) = 0 [pid 30438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30436] <... setpgid resumed>) = 0 [pid 30435] setpgid(0, 0 [pid 30438] <... prctl resumed>) = 0 [pid 30438] setpgid(0, 0) = 0 [pid 30438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30435] <... setpgid resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30438] <... openat resumed>) = 3 [pid 30438] write(3, "1000", 4 [pid 30436] <... openat resumed>) = 3 [pid 30438] <... write resumed>) = 4 [pid 30438] close(3executing program [pid 30436] write(3, "1000", 4 [pid 30435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30438] <... close resumed>) = 0 [pid 30438] write(1, "executing program\n", 18) = 18 [pid 30438] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30438] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30436] <... write resumed>) = 4 [pid 30435] <... openat resumed>) = 3 [pid 30436] close(3 [pid 30437] set_robust_list(0x55556aa23660, 24 executing program [pid 30436] <... close resumed>) = 0 [pid 30435] write(3, "1000", 4 [pid 30436] write(1, "executing program\n", 18 [pid 30435] <... write resumed>) = 4 [pid 30436] <... write resumed>) = 18 [pid 30437] <... set_robust_list resumed>) = 0 [pid 30437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30436] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30435] close(3 [pid 30436] <... 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 30437] <... prctl resumed>) = 0 [pid 30436] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30435] <... close resumed>) = 0 [pid 30437] setpgid(0, 0 [pid 30436] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30435] write(1, "executing program\n", 18 executing program [pid 30436] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30437] <... setpgid resumed>) = 0 [pid 30436] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30435] <... write resumed>) = 18 [pid 30437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30436] write(-1, "0x0000000000000001", 18 [pid 30435] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30437] <... openat resumed>) = 3 executing program [pid 30436] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30435] <... 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 30437] write(3, "1000", 4 [pid 30436] exit_group(0 [pid 30435] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30436] <... exit_group resumed>) = ? [pid 30437] <... write resumed>) = 4 [pid 30435] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30437] close(3) = 0 [pid 30437] write(1, "executing program\n", 18) = 18 [pid 30437] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30437] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30437] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30436] +++ exited with 0 +++ [pid 30437] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30435] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30435] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30437] write(-1, "0x0000000000000001", 18 [pid 30435] write(-1, "0x0000000000000001", 18 [pid 30437] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30435] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30437] exit_group(0 [pid 30435] exit_group(0 [pid 30437] <... exit_group resumed>) = ? [pid 30437] +++ exited with 0 +++ [pid 30435] <... exit_group resumed>) = ? [pid 30438] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30438] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30438] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30438] exit_group(0 [pid 30435] +++ exited with 0 +++ [pid 30438] <... exit_group resumed>) = ? [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30438] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30439 attached , child_tidptr=0x55556aa23650) = 30439 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30439] set_robust_list(0x55556aa23660, 24) = 0 [pid 30439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30439] setpgid(0, 0) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30439] write(3, "1000", 4) = 4 [pid 30439] close(3executing program ) = 0 [pid 30439] write(1, "executing program\n", 18) = 18 [pid 30439] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30439] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30439] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30439] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30439] exit_group(0) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30439] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30441 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30440 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30441 [pid 30441] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 30441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30441] setpgid(0, 0) = 0 [pid 30441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30441] write(3, "1000", 4) = 4 [pid 30441] close(3) = 0 [pid 30441] write(1, "executing program\n", 18) = 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30442 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30443 [pid 30441] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30441] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30441] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30441] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30441] exit_group(0) = ? ./strace-static-x86_64: Process 30440 attached [pid 30440] set_robust_list(0x55556aa23660, 24) = 0 [pid 30441] +++ exited with 0 +++ ./strace-static-x86_64: Process 30442 attached [pid 30442] set_robust_list(0x55556aa23660, 24 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30442] <... set_robust_list resumed>) = 0 [pid 30442] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30443 attached [pid 30443] set_robust_list(0x55556aa23660, 24) = 0 [pid 30443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30442] <... prctl resumed>) = 0 [pid 30442] setpgid(0, 0) = 0 [pid 30442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30443] <... prctl resumed>) = 0 [pid 30443] setpgid(0, 0) = 0 [pid 30443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30442] <... openat resumed>) = 3 [pid 30443] <... openat resumed>) = 3 [pid 30442] write(3, "1000", 4) = 4 executing program [pid 30442] close(3) = 0 [pid 30442] write(1, "executing program\n", 18) = 18 [pid 30443] write(3, "1000", 4) = 4 [pid 30442] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30443] close(3) = 0 [pid 30442] <... 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) executing program [pid 30443] write(1, "executing program\n", 18 [pid 30442] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30443] <... write resumed>) = 18 [pid 30442] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30443] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30442] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30443] <... 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 30442] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30443] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30442] write(-1, "0x0000000000000001", 18 [pid 30443] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30442] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30443] write(-1, "0x0000000000000001", 18 [pid 30442] exit_group(0 [pid 30443] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30443] exit_group(0 [pid 30442] <... exit_group resumed>) = ? [pid 30440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30443] <... exit_group resumed>) = ? [pid 30440] <... prctl resumed>) = 0 [pid 30440] setpgid(0, 0) = 0 [pid 30443] +++ exited with 0 +++ [pid 30442] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30440] write(3, "1000", 4) = 4 [pid 30440] close(3) = 0 [pid 30440] write(1, "executing program\n", 18executing program ) = 18 [pid 30440] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30440] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30440] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30444 [pid 30440] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30444 attached [pid 30444] set_robust_list(0x55556aa23660, 24) = 0 [pid 30444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30440] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30444] <... prctl resumed>) = 0 [pid 30444] setpgid(0, 0) = 0 [pid 30444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30440] exit_group(0 [pid 30444] write(3, "1000", 4 [pid 30440] <... exit_group resumed>) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30440] +++ exited with 0 +++ [pid 30444] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30444] close(3 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30445 attached ./strace-static-x86_64: Process 30446 attached [pid 30445] set_robust_list(0x55556aa23660, 24 [pid 30444] <... close resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30445 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30448 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30447 ./strace-static-x86_64: Process 30448 attached [pid 30445] <... set_robust_list resumed>) = 0 [pid 30446] set_robust_list(0x55556aa23660, 24 [pid 30444] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30446 executing program ./strace-static-x86_64: Process 30447 attached [pid 30447] set_robust_list(0x55556aa23660, 24 [pid 30444] <... write resumed>) = 18 [pid 30447] <... set_robust_list resumed>) = 0 [pid 30445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30444] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30447] setpgid(0, 0 [pid 30445] <... prctl resumed>) = 0 [pid 30444] <... 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 30447] <... setpgid resumed>) = 0 [pid 30447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30444] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30446] <... set_robust_list resumed>) = 0 [pid 30445] setpgid(0, 0 [pid 30447] <... openat resumed>) = 3 [pid 30447] write(3, "1000", 4) = 4 [pid 30447] close(3) = 0 executing program [pid 30447] write(1, "executing program\n", 18) = 18 [pid 30447] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30445] <... setpgid resumed>) = 0 [pid 30444] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30444] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30447] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30444] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30447] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30447] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30445] <... openat resumed>) = 3 [pid 30444] write(-1, "0x0000000000000001", 18 [pid 30447] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30447] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30447] exit_group(0 [pid 30445] write(3, "1000", 4 [pid 30444] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30445] <... write resumed>) = 4 [pid 30444] exit_group(0 [pid 30447] <... exit_group resumed>) = ? [pid 30445] close(3 [pid 30444] <... exit_group resumed>) = ? [pid 30444] +++ exited with 0 +++ [pid 30445] <... close resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30447] +++ exited with 0 +++ [pid 561] restart_syscall(<... resuming interrupted clone ...> executing program [pid 30445] write(1, "executing program\n", 18) = 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30445] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30445] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30445] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30445] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30445] exit_group(0 [pid 30446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30445] <... exit_group resumed>) = ? [pid 30445] +++ exited with 0 +++ [pid 30446] <... prctl resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30448] set_robust_list(0x55556aa23660, 24 [pid 30446] setpgid(0, 0 [pid 30448] <... set_robust_list resumed>) = 0 [pid 30446] <... setpgid resumed>) = 0 [pid 30446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30446] <... openat resumed>) = 3 [pid 30446] write(3, "1000", 4 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30449 [pid 30446] <... write resumed>) = 4 ./strace-static-x86_64: Process 30449 attached [pid 30446] close(3) = 0 [pid 30449] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 30448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30446] write(1, "executing program\n", 18 [pid 30449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30446] <... write resumed>) = 18 [pid 30449] <... prctl resumed>) = 0 [pid 30449] setpgid(0, 0) = 0 [pid 30449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30448] <... prctl resumed>) = 0 [pid 30446] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30449] <... openat resumed>) = 3 [pid 30446] <... 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 30448] setpgid(0, 0 [pid 30449] write(3, "1000", 4) = 4 [pid 30449] close(3) = 0 [pid 30449] write(1, "executing program\n", 18executing program ) = 18 [pid 30449] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30446] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30448] <... setpgid resumed>) = 0 [pid 30449] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30449] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30446] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30446] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... restart_syscall resumed>) = 0 [pid 30446] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30446] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 30446] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30446] exit_group(0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30448] <... openat resumed>) = 3 [pid 30446] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30450 attached [pid 30448] write(3, "1000", 4 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30450 [pid 30448] <... write resumed>) = 4 [pid 30446] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30451 executing program [pid 30448] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30448] <... close resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30448] write(1, "executing program\n", 18 [pid 30449] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30449] exit_group(0 [pid 30448] <... write resumed>) = 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30452 [pid 30449] <... exit_group resumed>) = ? [pid 30448] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30452 attached [pid 30450] set_robust_list(0x55556aa23660, 24 [pid 30448] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30450] <... set_robust_list resumed>) = 0 [pid 30448] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30449] +++ exited with 0 +++ [pid 30448] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30451 attached [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30448] write(-1, "0x0000000000000001", 18 [pid 30452] set_robust_list(0x55556aa23660, 24 [pid 30450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30451] set_robust_list(0x55556aa23660, 24) = 0 [pid 30452] <... set_robust_list resumed>) = 0 [pid 30450] <... prctl resumed>) = 0 [pid 30448] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30451] setpgid(0, 0) = 0 executing program [pid 30451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30448] exit_group(0) = ? [pid 30450] setpgid(0, 0 [pid 30451] <... openat resumed>) = 3 [pid 30451] write(3, "1000", 4) = 4 [pid 30451] close(3) = 0 [pid 30451] write(1, "executing program\n", 18) = 18 [pid 30451] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30448] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30451] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30451] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30450] <... setpgid resumed>) = 0 [pid 30451] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30451] write(-1, "0x0000000000000001", 18 [pid 30450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30451] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30451] exit_group(0) = ? [pid 30450] <... openat resumed>) = 3 [pid 30450] write(3, "1000", 4 [pid 30452] <... prctl resumed>) = 0 [pid 30452] setpgid(0, 0 [pid 30450] <... write resumed>) = 4 [pid 30450] close(3 [pid 30452] <... setpgid resumed>) = 0 [pid 30450] <... close resumed>) = 0 executing program [pid 30451] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 30450] write(1, "executing program\n", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30450] <... write resumed>) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30453 ./strace-static-x86_64: Process 30453 attached [pid 30450] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30453] set_robust_list(0x55556aa23660, 24) = 0 [pid 30453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30450] <... 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 30453] <... prctl resumed>) = 0 [pid 30450] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30453] setpgid(0, 0) = 0 [pid 30453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30450] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30450] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30453] <... openat resumed>) = 3 [pid 30453] write(3, "1000", 4) = 4 [pid 30453] close(3) = 0 executing program [pid 30453] write(1, "executing program\n", 18) = 18 [pid 30453] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30450] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30452] <... openat resumed>) = 3 [pid 30453] <... 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 30453] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30453] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30453] write(-1, "0x0000000000000001", 18 [pid 30450] write(-1, "0x0000000000000001", 18 [pid 30453] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30453] exit_group(0 [pid 30452] write(3, "1000", 4 [pid 30450] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30453] <... exit_group resumed>) = ? [pid 30450] exit_group(0 [pid 30452] <... write resumed>) = 4 [pid 30452] close(3 [pid 30450] <... exit_group resumed>) = ? [pid 30452] <... close resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30450] +++ exited with 0 +++ [pid 30452] write(1, "executing program\n", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30454 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 559] <... restart_syscall resumed>) = 0 [pid 30452] <... write resumed>) = 18 [pid 30452] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30452] <... 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 30452] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30455 attached [pid 30452] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30455] set_robust_list(0x55556aa23660, 24 [pid 30452] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30455 ./strace-static-x86_64: Process 30456 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30456 [pid 30456] set_robust_list(0x55556aa23660, 24 [pid 30455] <... set_robust_list resumed>) = 0 [pid 30452] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30452] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30453] +++ exited with 0 +++ [pid 30452] exit_group(0) = ? [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30454 attached [pid 30454] set_robust_list(0x55556aa23660, 24) = 0 [pid 30454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30452] +++ exited with 0 +++ [pid 30454] setpgid(0, 0) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30456] <... set_robust_list resumed>) = 0 [pid 30454] <... openat resumed>) = 3 [pid 30454] write(3, "1000", 4) = 4 [pid 30454] close(3) = 0 [pid 30454] write(1, "executing program\n", 18executing program [pid 30455] <... prctl resumed>) = 0 [pid 30454] <... write resumed>) = 18 [pid 30454] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30454] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30454] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30455] setpgid(0, 0 [pid 30454] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30454] exit_group(0 [pid 30455] <... setpgid resumed>) = 0 [pid 30454] <... exit_group resumed>) = ? [pid 30455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30455] <... openat resumed>) = 3 [pid 30456] <... prctl resumed>) = 0 [pid 30454] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30456] setpgid(0, 0 [pid 30455] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 30455] <... write resumed>) = 4 [pid 30455] close(3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30455] <... close resumed>) = 0 executing program [pid 30455] write(1, "executing program\n", 18./strace-static-x86_64: Process 30457 attached ) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30457 [pid 30455] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30457] set_robust_list(0x55556aa23660, 24) = 0 [pid 30457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30457] setpgid(0, 0 [pid 30456] <... setpgid resumed>) = 0 [pid 30455] <... 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 30457] <... setpgid resumed>) = 0 [pid 30457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30455] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30457] <... openat resumed>) = 3 [pid 30456] <... openat resumed>) = 3 [pid 30455] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30457] write(3, "1000", 4) = 4 [pid 30457] close(3) = 0 [pid 30457] write(1, "executing program\n", 18executing program ) = 18 [pid 30457] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30457] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30456] write(3, "1000", 4 [pid 30455] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30457] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30457] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30455] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30456] <... write resumed>) = 4 [pid 30456] close(3 [pid 30455] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30456] <... close resumed>) = 0 [pid 30457] exit_group(0 [pid 30455] exit_group(0 [pid 30456] write(1, "executing program\n", 18executing program [pid 30455] <... exit_group resumed>) = ? [pid 30457] <... exit_group resumed>) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 30455] +++ exited with 0 +++ [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30456] <... write resumed>) = 18 [pid 30456] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30458 attached [pid 30456] <... 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 562] <... restart_syscall resumed>) = 0 [pid 30456] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30458 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30456] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30456] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30459 [pid 558] <... restart_syscall resumed>) = 0 [pid 30456] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30456] write(-1, "0x0000000000000001", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30458] set_robust_list(0x55556aa23660, 24) = 0 [pid 30456] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30460 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30460 [pid 30457] +++ exited with 0 +++ [pid 30456] exit_group(0./strace-static-x86_64: Process 30459 attached [pid 30458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30456] <... exit_group resumed>) = ? [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30459] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30459] setpgid(0, 0) = 0 [pid 30459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30456] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30458] <... prctl resumed>) = 0 [pid 30460] set_robust_list(0x55556aa23660, 24 [pid 30459] <... openat resumed>) = 3 [pid 30459] write(3, "1000", 4) = 4 [pid 30459] close(3executing program ) = 0 [pid 30460] <... set_robust_list resumed>) = 0 [pid 30458] setpgid(0, 0 [pid 30459] write(1, "executing program\n", 18) = 18 [pid 30459] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30459] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30458] <... setpgid resumed>) = 0 [pid 30460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30459] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30459] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30459] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30459] exit_group(0 [pid 30458] <... openat resumed>) = 3 [pid 30459] <... exit_group resumed>) = ? [pid 30460] <... prctl resumed>) = 0 [pid 30458] write(3, "1000", 4) = 4 [pid 30460] setpgid(0, 0 [pid 30458] close(3 [pid 30460] <... setpgid resumed>) = 0 [pid 30458] <... close resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30458] write(1, "executing program\n", 18 [pid 30459] +++ exited with 0 +++ executing program [pid 30458] <... write resumed>) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30458] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30461 [pid 30458] <... 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) ./strace-static-x86_64: Process 30461 attached [pid 30458] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30461] set_robust_list(0x55556aa23660, 24) = 0 [pid 30458] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30458] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30461] <... prctl resumed>) = 0 [pid 30458] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30461] setpgid(0, 0) = 0 [pid 30460] <... openat resumed>) = 3 [pid 30458] write(-1, "0x0000000000000001", 18 [pid 30461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30460] write(3, "1000", 4 [pid 30458] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30461] write(3, "1000", 4) = 4 [pid 30461] close(3) = 0 [pid 30461] write(1, "executing program\n", 18executing program ) = 18 [pid 30461] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30461] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30458] exit_group(0 [pid 30461] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30460] <... write resumed>) = 4 [pid 30458] <... exit_group resumed>) = ? [pid 30461] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30461] exit_group(0) = ? [pid 30458] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30460] close(3) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30460] write(1, "executing program\n", 18executing program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30460] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30462 [pid 30460] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30461] +++ exited with 0 +++ [pid 30460] <... 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 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30463 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30460] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 30460] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30460] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30462 attached [pid 30462] set_robust_list(0x55556aa23660, 24 [pid 30460] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30462] <... set_robust_list resumed>) = 0 [pid 30460] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30464 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30464 ./strace-static-x86_64: Process 30463 attached [pid 30462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30460] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30464] set_robust_list(0x55556aa23660, 24 [pid 30463] set_robust_list(0x55556aa23660, 24) = 0 [pid 30462] <... prctl resumed>) = 0 [pid 30462] setpgid(0, 0) = 0 [pid 30462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30462] write(3, "1000", 4) = 4 [pid 30462] close(3) = 0 executing program [pid 30462] write(1, "executing program\n", 18) = 18 [pid 30462] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30462] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30462] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30462] write(-1, "0x0000000000000001", 18 [pid 30460] exit_group(0 [pid 30462] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30462] exit_group(0) = ? [pid 30464] <... set_robust_list resumed>) = 0 [pid 30460] <... exit_group resumed>) = ? [pid 30462] +++ exited with 0 +++ [pid 30460] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30463] setpgid(0, 0) = 0 [pid 30464] <... prctl resumed>) = 0 [pid 30463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30464] setpgid(0, 0 [pid 30463] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 30463] <... write resumed>) = 4 [pid 30463] close(3) = 0 [pid 30464] <... setpgid resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30466 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30465 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30467 [pid 30464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30466 attached executing program [pid 30463] write(1, "executing program\n", 18) = 18 [pid 30463] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30463] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30463] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30467 attached [pid 30466] set_robust_list(0x55556aa23660, 24 [pid 30464] <... openat resumed>) = 3 [pid 30463] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30464] write(3, "1000", 4./strace-static-x86_64: Process 30465 attached [pid 30467] set_robust_list(0x55556aa23660, 24 [pid 30466] <... set_robust_list resumed>) = 0 [pid 30463] exit_group(0 [pid 30464] <... write resumed>) = 4 [pid 30464] close(3executing program ) = 0 [pid 30464] write(1, "executing program\n", 18) = 18 [pid 30464] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30467] <... set_robust_list resumed>) = 0 [pid 30466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30465] set_robust_list(0x55556aa23660, 24 [pid 30463] <... exit_group resumed>) = ? [pid 30464] <... 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 30464] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30464] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30464] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30464] exit_group(0 [pid 30466] <... prctl resumed>) = 0 [pid 30464] <... exit_group resumed>) = ? [pid 30467] <... prctl resumed>) = 0 [pid 30466] setpgid(0, 0 [pid 30465] <... set_robust_list resumed>) = 0 [pid 30463] +++ exited with 0 +++ [pid 30464] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30467] setpgid(0, 0) = 0 [pid 30466] <... setpgid resumed>) = 0 [pid 30465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30465] <... prctl resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30467] write(3, "1000", 4 [pid 30466] <... openat resumed>) = 3 [pid 30467] <... write resumed>) = 4 [pid 30466] write(3, "1000", 4 [pid 30465] setpgid(0, 0 [pid 30467] close(3 [pid 30466] <... write resumed>) = 4 [pid 30467] <... close resumed>) = 0 [pid 30466] close(3 [pid 30467] write(1, "executing program\n", 18 [pid 30466] <... close resumed>) = 0 executing program executing program [pid 30467] <... write resumed>) = 18 [pid 30466] write(1, "executing program\n", 18 [pid 30467] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30466] <... write resumed>) = 18 [pid 30467] <... 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 30466] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30467] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30466] <... 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 30467] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30466] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30467] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30466] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30467] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30466] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30465] <... setpgid resumed>) = 0 [pid 30467] write(-1, "0x0000000000000001", 18 [pid 30466] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30467] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30466] write(-1, "0x0000000000000001", 18 [pid 30467] exit_group(0 [pid 30466] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30467] <... exit_group resumed>) = ? [pid 30466] exit_group(0) = ? [pid 30465] <... openat resumed>) = 3 [pid 30465] write(3, "1000", 4) = 4 [pid 30465] close(3 [pid 30467] +++ exited with 0 +++ [pid 30465] <... close resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 30465] write(1, "executing program\n", 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30468 attached [pid 30466] +++ exited with 0 +++ [pid 30465] <... write resumed>) = 18 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30469 attached [pid 30468] set_robust_list(0x55556aa23660, 24 [pid 30465] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30469 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30469] set_robust_list(0x55556aa23660, 24 [pid 30468] <... set_robust_list resumed>) = 0 [pid 30465] <... 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 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30468 [pid 30469] <... set_robust_list resumed>) = 0 [pid 30468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30465] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30468] <... prctl resumed>) = 0 [pid 30465] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30468] setpgid(0, 0 [pid 30465] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30470 attached [pid 30469] <... prctl resumed>) = 0 [pid 30468] <... setpgid resumed>) = 0 [pid 30470] set_robust_list(0x55556aa23660, 24 [pid 30469] setpgid(0, 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30470 [pid 30470] <... set_robust_list resumed>) = 0 [pid 30469] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 30471 attached [pid 30470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30465] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30470] <... prctl resumed>) = 0 [pid 30469] <... openat resumed>) = 3 [pid 30470] setpgid(0, 0 [pid 30469] write(3, "1000", 4 [pid 30468] <... openat resumed>) = 3 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30471 [pid 30470] <... setpgid resumed>) = 0 [pid 30469] <... write resumed>) = 4 [pid 30468] write(3, "1000", 4 [pid 30465] write(-1, "0x0000000000000001", 18 [pid 30471] set_robust_list(0x55556aa23660, 24 [pid 30470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30469] close(3 [pid 30468] <... write resumed>) = 4 [pid 30470] <... openat resumed>) = 3 [pid 30469] <... close resumed>) = 0 executing program [pid 30468] close(3 [pid 30465] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30470] write(3, "1000", 4 [pid 30469] write(1, "executing program\n", 18 [pid 30468] <... close resumed>) = 0 [pid 30470] <... write resumed>) = 4 [pid 30469] <... write resumed>) = 18 executing program [pid 30470] close(3 [pid 30469] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30468] write(1, "executing program\n", 18 [pid 30465] exit_group(0 [pid 30470] <... close resumed>) = 0 [pid 30469] <... 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 30468] <... write resumed>) = 18 [pid 30470] write(1, "executing program\n", 18 [pid 30469] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 30465] <... exit_group resumed>) = ? [pid 30470] <... write resumed>) = 18 [pid 30469] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30468] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30470] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30469] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30470] <... 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 30469] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30470] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30469] write(-1, "0x0000000000000001", 18 [pid 30470] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30469] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30468] <... 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 30465] +++ exited with 0 +++ [pid 30470] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30469] exit_group(0 [pid 30468] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30470] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30469] <... exit_group resumed>) = ? [pid 30471] <... set_robust_list resumed>) = 0 [pid 30468] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30470] write(-1, "0x0000000000000001", 18 [pid 30469] +++ exited with 0 +++ [pid 30468] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30470] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30468] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30470] exit_group(0 [pid 30468] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30470] <... exit_group resumed>) = ? [pid 30468] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30471] <... prctl resumed>) = 0 [pid 30468] exit_group(0 [pid 30471] setpgid(0, 0 [pid 30470] +++ exited with 0 +++ [pid 30468] <... exit_group resumed>) = ? [pid 30471] <... setpgid resumed>) = 0 [pid 30471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30468] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30471] <... openat resumed>) = 3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30471] write(3, "1000", 4) = 4 [pid 30471] close(3) = 0 executing program [pid 30471] write(1, "executing program\n", 18) = 18 [pid 30471] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30471] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30471] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30471] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30471] exit_group(0) = ? [pid 30471] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30472 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30472 attached ./strace-static-x86_64: Process 30473 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30473 [pid 30472] set_robust_list(0x55556aa23660, 24 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30473] set_robust_list(0x55556aa23660, 24 [pid 30472] <... set_robust_list resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30474 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30474 [pid 30473] <... set_robust_list resumed>) = 0 [pid 30472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30474] set_robust_list(0x55556aa23660, 24 [pid 30472] <... prctl resumed>) = 0 [pid 30472] setpgid(0, 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30472] <... setpgid resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30476 attached [pid 30474] <... set_robust_list resumed>) = 0 [pid 30473] <... prctl resumed>) = 0 [pid 30472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30476 ./strace-static-x86_64: Process 30475 attached [pid 30473] setpgid(0, 0 [pid 30472] <... openat resumed>) = 3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30475 [pid 30473] <... setpgid resumed>) = 0 [pid 30476] set_robust_list(0x55556aa23660, 24 [pid 30475] set_robust_list(0x55556aa23660, 24) = 0 [pid 30476] <... set_robust_list resumed>) = 0 [pid 30475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30472] write(3, "1000", 4 [pid 30476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30472] <... write resumed>) = 4 [pid 30473] <... openat resumed>) = 3 [pid 30475] <... prctl resumed>) = 0 [pid 30476] <... prctl resumed>) = 0 [pid 30475] setpgid(0, 0 [pid 30476] setpgid(0, 0 [pid 30475] <... setpgid resumed>) = 0 [pid 30476] <... setpgid resumed>) = 0 [pid 30475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30473] write(3, "1000", 4 [pid 30472] close(3 [pid 30474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30472] <... close resumed>) = 0 [pid 30474] <... prctl resumed>) = 0 [pid 30473] <... write resumed>) = 4 [pid 30475] <... openat resumed>) = 3 [pid 30473] close(3 executing program [pid 30472] write(1, "executing program\n", 18 [pid 30476] <... openat resumed>) = 3 [pid 30472] <... write resumed>) = 18 [pid 30473] <... close resumed>) = 0 [pid 30475] write(3, "1000", 4 [pid 30473] write(1, "executing program\n", 18 [pid 30472] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 30475] <... write resumed>) = 4 [pid 30472] <... 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 30473] <... write resumed>) = 18 [pid 30472] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30475] close(3 [pid 30472] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30475] <... close resumed>) = 0 [pid 30473] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30472] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30473] <... 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 30472] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30473] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30476] write(3, "1000", 4 executing program executing program [pid 30472] write(-1, "0x0000000000000001", 18 [pid 30473] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30472] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30473] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30475] write(1, "executing program\n", 18 [pid 30472] exit_group(0 [pid 30473] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30472] <... exit_group resumed>) = ? [pid 30476] <... write resumed>) = 4 [pid 30473] write(-1, "0x0000000000000001", 18 [pid 30475] <... write resumed>) = 18 [pid 30476] close(3 [pid 30475] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30476] <... close resumed>) = 0 [pid 30476] write(1, "executing program\n", 18) = 18 [pid 30475] <... 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 30475] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30472] +++ exited with 0 +++ [pid 30476] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30475] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30473] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30476] <... 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 30475] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30473] exit_group(0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30473] <... exit_group resumed>) = ? [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30476] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30475] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30476] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30475] write(-1, "0x0000000000000001", 18 [pid 30476] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30475] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30476] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30475] exit_group(0 [pid 30473] +++ exited with 0 +++ [pid 30476] write(-1, "0x0000000000000001", 18 [pid 30475] <... exit_group resumed>) = ? [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30476] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30475] +++ exited with 0 +++ [pid 30474] setpgid(0, 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30476] exit_group(0) = ? [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30474] <... setpgid resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30476] +++ exited with 0 +++ [pid 30474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30474] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30474] <... write resumed>) = 4 [pid 30474] close(3) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30474] write(1, "executing program\n", 18executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30477 attached [pid 30474] <... write resumed>) = 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30478 attached [pid 30477] set_robust_list(0x55556aa23660, 24 [pid 30474] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30477 [pid 30477] <... set_robust_list resumed>) = 0 [pid 30474] <... 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 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30478 [pid 30474] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30478] set_robust_list(0x55556aa23660, 24 [pid 30477] <... prctl resumed>) = 0 [pid 30474] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30474] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... restart_syscall resumed>) = 0 [pid 30478] <... set_robust_list resumed>) = 0 [pid 30477] setpgid(0, 0 [pid 30474] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30474] write(-1, "0x0000000000000001", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30477] <... setpgid resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30474] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30480 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30480 ./strace-static-x86_64: Process 30479 attached [pid 30479] set_robust_list(0x55556aa23660, 24) = 0 [pid 30479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30477] <... openat resumed>) = 3 [pid 30474] exit_group(0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30479 [pid 30478] <... prctl resumed>) = 0 [pid 30479] <... prctl resumed>) = 0 [pid 30479] setpgid(0, 0) = 0 [pid 30479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30478] setpgid(0, 0 [pid 30480] set_robust_list(0x55556aa23660, 24 [pid 30477] write(3, "1000", 4 [pid 30474] <... exit_group resumed>) = ? executing program [pid 30479] <... openat resumed>) = 3 [pid 30479] write(3, "1000", 4) = 4 [pid 30479] close(3) = 0 [pid 30479] write(1, "executing program\n", 18) = 18 [pid 30479] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30479] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30474] +++ exited with 0 +++ [pid 30479] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30477] <... write resumed>) = 4 [pid 30479] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30479] write(-1, "0x0000000000000001", 18 [pid 30477] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30479] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30480] <... set_robust_list resumed>) = 0 [pid 30479] exit_group(0 [pid 30478] <... setpgid resumed>) = 0 [pid 30477] <... close resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30479] <... exit_group resumed>) = ? [pid 30480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30479] +++ exited with 0 +++ [pid 30478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30477] write(1, "executing program\n", 18executing program ) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30477] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30477] <... 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 30477] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30477] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30477] write(-1, "0x0000000000000001", 18 [pid 30480] <... prctl resumed>) = 0 [pid 30478] <... openat resumed>) = 3 [pid 30477] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30477] exit_group(0) = ? [pid 30477] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30478] write(3, "1000", 4 [pid 30480] setpgid(0, 0) = 0 [pid 30478] <... write resumed>) = 4 [pid 30478] close(3) = 0 executing program [pid 30478] write(1, "executing program\n", 18 [pid 30480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30478] <... write resumed>) = 18 [pid 30478] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30480] <... openat resumed>) = 3 [pid 30480] write(3, "1000", 4 [pid 30478] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30480] <... write resumed>) = 4 [pid 30478] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 30478] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30480] close(3 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 30478] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30480] <... close resumed>) = 0 [pid 30480] write(1, "executing program\n", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30480] <... write resumed>) = 18 [pid 30480] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30480] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30480] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30480] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30481 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30482 [pid 30480] exit_group(0 [pid 30478] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30483 [pid 30478] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30480] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30483 attached ./strace-static-x86_64: Process 30482 attached ./strace-static-x86_64: Process 30481 attached [pid 30480] +++ exited with 0 +++ [pid 30478] exit_group(0 [pid 30483] set_robust_list(0x55556aa23660, 24 [pid 30482] set_robust_list(0x55556aa23660, 24 [pid 30481] set_robust_list(0x55556aa23660, 24 [pid 30478] <... exit_group resumed>) = ? [pid 30483] <... set_robust_list resumed>) = 0 [pid 30482] <... set_robust_list resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30483] <... prctl resumed>) = 0 [pid 30482] <... prctl resumed>) = 0 [pid 30478] +++ exited with 0 +++ [pid 30483] setpgid(0, 0 [pid 30482] setpgid(0, 0 [pid 30483] <... setpgid resumed>) = 0 [pid 30482] <... setpgid resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30481] <... set_robust_list resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30483] <... openat resumed>) = 3 [pid 30482] <... openat resumed>) = 3 [pid 30481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30482] write(3, "1000", 4) = 4 [pid 30482] close(3) = 0 [pid 30481] <... prctl resumed>) = 0 executing program [pid 30482] write(1, "executing program\n", 18) = 18 [pid 30482] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30482] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30482] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30481] setpgid(0, 0 [pid 30482] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30482] write(-1, "0x0000000000000001", 18 [pid 30483] write(3, "1000", 4 [pid 30481] <... setpgid resumed>) = 0 [pid 30482] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30483] <... write resumed>) = 4 executing program [pid 30483] close(3) = 0 [pid 30483] write(1, "executing program\n", 18) = 18 [pid 30483] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30482] exit_group(0 [pid 30481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30483] <... 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 30483] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30483] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30482] <... exit_group resumed>) = ? [pid 30483] write(-1, "0x0000000000000001", 18 [pid 30481] <... openat resumed>) = 3 [pid 30483] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30483] exit_group(0) = ? [pid 30482] +++ exited with 0 +++ [pid 30481] write(3, "1000", 4 [pid 30483] +++ exited with 0 +++ [pid 30481] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30481] close(3 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30481] <... close resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30481] write(1, "executing program\n", 18) = 18 [pid 30481] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30481] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30481] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30481] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30481] exit_group(0) = ? [pid 30481] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30484 attached , child_tidptr=0x55556aa23650) = 30484 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30486 attached , child_tidptr=0x55556aa23650) = 30485 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30486 ./strace-static-x86_64: Process 30487 attached [pid 30486] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30487 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30488 [pid 30484] set_robust_list(0x55556aa23660, 24) = 0 [pid 30486] <... set_robust_list resumed>) = 0 [pid 30484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30484] setpgid(0, 0) = 0 [pid 30486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30486] <... prctl resumed>) = 0 [pid 30487] set_robust_list(0x55556aa23660, 24 [pid 30484] <... openat resumed>) = 3 [pid 30484] write(3, "1000", 4) = 4 executing program [pid 30484] close(3) = 0 [pid 30484] write(1, "executing program\n", 18) = 18 [pid 30484] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30484] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30484] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30484] write(-1, "0x0000000000000001", 18 [pid 30486] setpgid(0, 0 [pid 30484] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30484] exit_group(0) = ? [pid 30486] <... setpgid resumed>) = 0 [pid 30487] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30488 attached [pid 30484] +++ exited with 0 +++ [pid 30486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30485 attached [pid 30485] set_robust_list(0x55556aa23660, 24 [pid 30486] <... openat resumed>) = 3 [pid 30485] <... set_robust_list resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30486] write(3, "1000", 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30486] <... write resumed>) = 4 [pid 30485] <... prctl resumed>) = 0 [pid 30485] setpgid(0, 0) = 0 [pid 30485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30486] close(3 [pid 30485] <... openat resumed>) = 3 [pid 30485] write(3, "1000", 4) = 4 executing program [pid 30485] close(3) = 0 [pid 30485] write(1, "executing program\n", 18) = 18 [pid 30485] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30485] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30485] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30487] <... prctl resumed>) = 0 [pid 30486] <... close resumed>) = 0 [pid 30485] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30485] exit_group(0) = ? [pid 30486] write(1, "executing program\n", 18 [pid 30487] setpgid(0, 0executing program [pid 30486] <... write resumed>) = 18 [pid 30486] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30488] set_robust_list(0x55556aa23660, 24 [pid 30487] <... setpgid resumed>) = 0 [pid 30486] <... 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 30485] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30486] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30486] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30486] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30487] <... openat resumed>) = 3 [pid 30486] exit_group(0 [pid 30488] <... set_robust_list resumed>) = 0 [pid 30487] write(3, "1000", 4 [pid 30486] <... exit_group resumed>) = ? [pid 30486] +++ exited with 0 +++ [pid 30487] <... write resumed>) = 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30487] close(3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30487] <... close resumed>) = 0 executing program [pid 30487] write(1, "executing program\n", 18) = 18 [pid 30488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30487] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30488] <... prctl resumed>) = 0 [pid 30487] <... 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 561] <... restart_syscall resumed>) = 0 [pid 30487] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30488] setpgid(0, 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30488] <... setpgid resumed>) = 0 [pid 30487] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30489 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30489 [pid 30487] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... restart_syscall resumed>) = 0 [pid 30487] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30489] set_robust_list(0x55556aa23660, 24 [pid 30488] <... openat resumed>) = 3 [pid 30487] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30490 [pid 30487] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30489] <... set_robust_list resumed>) = 0 [pid 30488] write(3, "1000", 4./strace-static-x86_64: Process 30490 attached [pid 30490] set_robust_list(0x55556aa23660, 24) = 0 [pid 30490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30490] setpgid(0, 0) = 0 [pid 30490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30490] write(3, "1000", 4 [pid 30487] exit_group(0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30490] <... write resumed>) = 4 [pid 30490] close(3) = 0 executing program [pid 30490] write(1, "executing program\n", 18) = 18 [pid 30490] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30490] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30490] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30490] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30490] exit_group(0) = ? [pid 30487] <... exit_group resumed>) = ? [pid 30488] <... write resumed>) = 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30491 [pid 30490] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30491 attached [pid 30491] set_robust_list(0x55556aa23660, 24 [pid 30487] +++ exited with 0 +++ [pid 30488] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30491] <... set_robust_list resumed>) = 0 [pid 30491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30491] setpgid(0, 0 [pid 30488] <... close resumed>) = 0 [pid 30491] <... setpgid resumed>) = 0 [pid 30488] write(1, "executing program\n", 18 [pid 30491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30488] <... write resumed>) = 18 [pid 30491] <... openat resumed>) = 3 [pid 30491] write(3, "1000", 4) = 4 [pid 30491] close(3) = 0 executing program [pid 30491] write(1, "executing program\n", 18) = 18 [pid 30491] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30491] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30491] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30491] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30491] exit_group(0) = ? [pid 30488] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30488] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30491] +++ exited with 0 +++ [pid 30488] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30488] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30488] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30488] exit_group(0) = ? [pid 30488] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30489] setpgid(0, 0) = 0 [pid 30489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30489] write(3, "1000", 4) = 4 [pid 30489] close(3) = 0 [pid 30489] write(1, "executing program\n", 18executing program ) = 18 [pid 30489] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30489] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30489] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30489] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30489] exit_group(0) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30489] +++ exited with 0 +++ ./strace-static-x86_64: Process 30493 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30492 ./strace-static-x86_64: Process 30492 attached [pid 30493] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30493 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30494 [pid 30493] <... set_robust_list resumed>) = 0 [pid 30492] set_robust_list(0x55556aa23660, 24 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30492] <... set_robust_list resumed>) = 0 [pid 30493] <... prctl resumed>) = 0 [pid 30492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30493] setpgid(0, 0 [pid 30492] <... prctl resumed>) = 0 [pid 30493] <... setpgid resumed>) = 0 [pid 30492] setpgid(0, 0 [pid 30493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30492] <... setpgid resumed>) = 0 executing program executing program [pid 30493] <... openat resumed>) = 3 [pid 30493] write(3, "1000", 4 [pid 30492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30493] <... write resumed>) = 4 [pid 30492] <... openat resumed>) = 3 [pid 30493] close(3 [pid 30492] write(3, "1000", 4 [pid 30493] <... close resumed>) = 0 [pid 30492] <... write resumed>) = 4 [pid 30493] write(1, "executing program\n", 18 [pid 30492] close(3 [pid 30493] <... write resumed>) = 18 [pid 30492] <... close resumed>) = 0 [pid 30493] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30492] write(1, "executing program\n", 18 [pid 30493] <... 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 30492] <... write resumed>) = 18 [pid 30493] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30492] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30493] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30492] <... 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 30493] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30492] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30493] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30492] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... restart_syscall resumed>) = 0 [pid 30493] write(-1, "0x0000000000000001", 18 [pid 30492] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30493] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30494 attached [pid 30494] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30495 [pid 30493] exit_group(0 [pid 30492] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30495 attached [pid 30493] <... exit_group resumed>) = ? [pid 30492] write(-1, "0x0000000000000001", 18 [pid 30494] <... set_robust_list resumed>) = 0 [pid 30494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30493] +++ exited with 0 +++ [pid 30492] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30492] exit_group(0 [pid 30495] set_robust_list(0x55556aa23660, 24 [pid 30492] <... exit_group resumed>) = ? [pid 30495] <... set_robust_list resumed>) = 0 [pid 30494] setpgid(0, 0) = 0 [pid 30492] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30495] <... prctl resumed>) = 0 [pid 30494] write(3, "1000", 4) = 4 [pid 30494] close(3) = 0 executing program [pid 30494] write(1, "executing program\n", 18) = 18 [pid 30494] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30494] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30494] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30494] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30494] exit_group(0) = ? [pid 30495] setpgid(0, 0) = 0 [pid 30494] +++ exited with 0 +++ [pid 30495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30495] <... openat resumed>) = 3 [pid 30495] write(3, "1000", 4) = 4 [pid 30495] close(3) = 0 [pid 30495] write(1, "executing program\n", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30495] <... write resumed>) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30496 ./strace-static-x86_64: Process 30496 attached [pid 30495] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30496] set_robust_list(0x55556aa23660, 24) = 0 [pid 30496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30496] setpgid(0, 0) = 0 [pid 30496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30495] <... 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 30496] <... openat resumed>) = 3 [pid 30496] write(3, "1000", 4) = 4 [pid 30496] close(3) = 0 executing program [pid 30496] write(1, "executing program\n", 18) = 18 [pid 30496] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30496] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30496] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30496] write(-1, "0x0000000000000001", 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 30495] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30495] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30495] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30498 [pid 30496] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30496] exit_group(0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30497 [pid 30495] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30499 [pid 30496] <... exit_group resumed>) = ? [pid 30495] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30499 attached [pid 30495] exit_group(0 [pid 30496] +++ exited with 0 +++ [pid 30495] <... exit_group resumed>) = ? [pid 30499] set_robust_list(0x55556aa23660, 24 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30497 attached ./strace-static-x86_64: Process 30498 attached [pid 30498] set_robust_list(0x55556aa23660, 24 [pid 30497] set_robust_list(0x55556aa23660, 24 [pid 30498] <... set_robust_list resumed>) = 0 [pid 30497] <... set_robust_list resumed>) = 0 [pid 30498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30495] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30498] <... prctl resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30498] setpgid(0, 0 [pid 30497] <... prctl resumed>) = 0 [pid 30497] setpgid(0, 0 [pid 30498] <... setpgid resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30500 [pid 30497] <... setpgid resumed>) = 0 [pid 30499] <... set_robust_list resumed>) = 0 [pid 30498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30499] <... prctl resumed>) = 0 [pid 30497] <... openat resumed>) = 3 [pid 30498] <... openat resumed>) = 3 [pid 30498] write(3, "1000", 4) = 4 [pid 30497] write(3, "1000", 4) = 4 [pid 30498] close(3) = 0 executing program [pid 30497] close(3) = 0 [pid 30498] write(1, "executing program\n", 18 [pid 30497] write(1, "executing program\n", 18 [pid 30498] <... write resumed>) = 18 executing program [pid 30497] <... write resumed>) = 18 [pid 30498] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30497] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30498] <... 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 30497] <... 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 30498] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30497] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30498] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30497] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30498] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30497] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30498] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30497] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30498] write(-1, "0x0000000000000001", 18 [pid 30497] write(-1, "0x0000000000000001", 18 [pid 30499] setpgid(0, 0 [pid 30497] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30498] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30499] <... setpgid resumed>) = 0 [pid 30497] exit_group(0 [pid 30498] exit_group(0) = ? [pid 30499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30497] <... exit_group resumed>) = ? [pid 30499] <... openat resumed>) = 3 [pid 30499] write(3, "1000", 4) = 4 [pid 30499] close(3 [pid 30498] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30497] +++ exited with 0 +++ [pid 30499] <... close resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30499] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 30500 attached ) = 18 [pid 30500] set_robust_list(0x55556aa23660, 24) = 0 [pid 30499] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30500] setpgid(0, 0) = 0 [pid 30500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 30499] <... 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) executing program [pid 30499] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30500] <... openat resumed>) = 3 [pid 30500] write(3, "1000", 4) = 4 [pid 30500] close(3) = 0 [pid 30500] write(1, "executing program\n", 18) = 18 [pid 30500] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30499] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30501 [pid 30500] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30499] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30500] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30499] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30500] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30500] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30500] exit_group(0 [pid 30499] write(-1, "0x0000000000000001", 18 [pid 30500] <... exit_group resumed>) = ? [pid 30499] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30499] exit_group(0) = ? [pid 30500] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30501 attached [pid 30499] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... restart_syscall resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30502 [pid 30501] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30501] <... set_robust_list resumed>) = 0 [pid 30501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30501] setpgid(0, 0) = 0 [pid 30501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30503 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30504 [pid 30501] write(3, "1000", 4) = 4 [pid 30501] close(3) = 0 [pid 30501] write(1, "executing program\n", 18executing program ) = 18 [pid 30501] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30501] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30501] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30501] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30501] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30501] <... exit_group resumed>) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30501] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30505 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30503 attached [pid 30503] set_robust_list(0x55556aa23660, 24) = 0 [pid 30503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30503] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30502 attached ./strace-static-x86_64: Process 30505 attached ./strace-static-x86_64: Process 30504 attached [pid 30504] set_robust_list(0x55556aa23660, 24 [pid 30503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30504] <... set_robust_list resumed>) = 0 [pid 30502] set_robust_list(0x55556aa23660, 24 [pid 30503] <... openat resumed>) = 3 [pid 30502] <... set_robust_list resumed>) = 0 [pid 30504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30504] setpgid(0, 0) = 0 [pid 30503] write(3, "1000", 4) = 4 [pid 30504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30503] close(3) = 0 [pid 30503] write(1, "executing program\n", 18 executing program [pid 30502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30503] <... write resumed>) = 18 [pid 30503] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30504] <... openat resumed>) = 3 [pid 30503] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30503] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30504] write(3, "1000", 4 [pid 30503] write(-1, "0x0000000000000001", 18 [pid 30504] <... write resumed>) = 4 [pid 30504] close(3) = 0 [pid 30503] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30502] <... prctl resumed>) = 0 [pid 30504] write(1, "executing program\n", 18) = 18 [pid 30504] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30503] exit_group(0 [pid 30504] <... 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 30504] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30503] <... exit_group resumed>) = ? [pid 30502] setpgid(0, 0 [pid 30505] set_robust_list(0x55556aa23660, 24 [pid 30504] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30504] write(-1, "0x0000000000000001", 18 [pid 30502] <... setpgid resumed>) = 0 [pid 30504] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30504] exit_group(0) = ? [pid 30502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30505] <... set_robust_list resumed>) = 0 [pid 30503] +++ exited with 0 +++ [pid 30502] <... openat resumed>) = 3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30502] write(3, "1000", 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 30502] <... write resumed>) = 4 [pid 30502] close(3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30504] +++ exited with 0 +++ [pid 30502] <... close resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30506 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30502] write(1, "executing program\n", 18./strace-static-x86_64: Process 30506 attached [pid 30506] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 30506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30502] <... write resumed>) = 18 [pid 30506] <... prctl resumed>) = 0 [pid 30506] setpgid(0, 0) = 0 [pid 30502] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30502] <... 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 30506] <... openat resumed>) = 3 [pid 30506] write(3, "1000", 4) = 4 [pid 30506] close(3) = 0 executing program [pid 30506] write(1, "executing program\n", 18) = 18 [pid 30506] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30506] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30506] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30502] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30506] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30506] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30506] exit_group(0) = ? [pid 30502] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30502] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30502] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30506] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30507 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30507 attached [pid 30507] set_robust_list(0x55556aa23660, 24) = 0 [pid 30507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30507] <... prctl resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30508 [pid 30502] write(-1, "0x0000000000000001", 18executing program ) = -1 EBADF (Bad file descriptor) [pid 30507] setpgid(0, 0) = 0 [pid 30502] exit_group(0 [pid 30507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30502] <... exit_group resumed>) = ? [pid 30507] <... openat resumed>) = 3 [pid 30507] write(3, "1000", 4) = 4 [pid 30507] close(3) = 0 [pid 30507] write(1, "executing program\n", 18) = 18 [pid 30507] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30502] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30507] <... 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 30507] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30505] <... prctl resumed>) = 0 [pid 30507] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30507] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30505] setpgid(0, 0 [pid 30507] exit_group(0 [pid 30505] <... setpgid resumed>) = 0 [pid 30507] <... exit_group resumed>) = ? [pid 30507] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30508 attached [pid 30505] <... openat resumed>) = 3 [pid 30508] set_robust_list(0x55556aa23660, 24) = 0 [pid 30508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30508] setpgid(0, 0 [pid 30505] write(3, "1000", 4 [pid 30508] <... setpgid resumed>) = 0 [pid 30505] <... write resumed>) = 4 [pid 30508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30505] close(3 [pid 30508] <... openat resumed>) = 3 [pid 30505] <... close resumed>) = 0 [pid 30508] write(3, "1000", 4 [pid 30505] write(1, "executing program\n", 18 [pid 30508] <... write resumed>) = 4 [pid 30508] close(3executing program ) = 0 [pid 30508] write(1, "executing program\n", 18) = 18 [pid 30508] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30508] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30508] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30508] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 30508] exit_group(0 [pid 30505] <... write resumed>) = 18 [pid 30508] <... exit_group resumed>) = ? [pid 30505] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30505] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30508] +++ exited with 0 +++ [pid 30505] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30505] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30505] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30505] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 30505] exit_group(0) = ? [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30509 ./strace-static-x86_64: Process 30509 attached [pid 30509] set_robust_list(0x55556aa23660, 24) = 0 [pid 30509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30509] setpgid(0, 0 [pid 30505] +++ exited with 0 +++ [pid 30509] <... setpgid resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30509] write(3, "1000", 4) = 4 [pid 560] <... restart_syscall resumed>) = 0 [pid 30509] close(3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30509] <... close resumed>) = 0 [pid 30509] write(1, "executing program\n", 18./strace-static-x86_64: Process 30510 attached executing program [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30510 [pid 30509] <... write resumed>) = 18 [pid 30510] set_robust_list(0x55556aa23660, 24) = 0 [pid 30509] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30509] <... 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 30510] <... prctl resumed>) = 0 [pid 30509] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30510] setpgid(0, 0 [pid 30509] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30510] <... setpgid resumed>) = 0 [pid 30509] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30509] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30511 attached [pid 30510] <... openat resumed>) = 3 [pid 30509] write(-1, "0x0000000000000001", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30512 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30511 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30510] write(3, "1000", 4 [pid 30511] set_robust_list(0x55556aa23660, 24 [pid 30509] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30512 attached ./strace-static-x86_64: Process 30513 attached [pid 30511] <... set_robust_list resumed>) = 0 [pid 30510] <... write resumed>) = 4 [pid 30509] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30513 [pid 30511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30510] close(3 [pid 30509] <... exit_group resumed>) = ? [pid 30512] set_robust_list(0x55556aa23660, 24 [pid 30509] +++ exited with 0 +++ [pid 30510] <... close resumed>) = 0 [pid 30510] write(1, "executing program\n", 18 [pid 30511] <... prctl resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30513] set_robust_list(0x55556aa23660, 24 [pid 30512] <... set_robust_list resumed>) = 0 [pid 30511] setpgid(0, 0 [pid 30510] <... write resumed>) = 18 [pid 30511] <... setpgid resumed>) = 0 [pid 30510] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30510] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30511] <... openat resumed>) = 3 [pid 30513] <... set_robust_list resumed>) = 0 [pid 30512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30511] write(3, "1000", 4 [pid 30510] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30512] <... prctl resumed>) = 0 [pid 30511] <... write resumed>) = 4 [pid 30510] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30511] close(3 [pid 30510] write(-1, "0x0000000000000001", 18 [pid 30513] <... prctl resumed>) = 0 [pid 30512] setpgid(0, 0 [pid 30511] <... close resumed>) = 0 [pid 30510] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30512] <... setpgid resumed>) = 0 [pid 30511] write(1, "executing program\n", 18 [pid 30510] exit_group(0 [pid 30513] setpgid(0, 0executing program [pid 561] <... restart_syscall resumed>) = 0 [pid 30511] <... write resumed>) = 18 [pid 30510] <... exit_group resumed>) = ? [pid 30511] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30511] <... 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 30510] +++ exited with 0 +++ [pid 30511] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30514 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30511] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30511] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30514 attached ) = -1 EBADF (Bad file descriptor) [pid 30514] set_robust_list(0x55556aa23660, 24 [pid 30511] write(-1, "0x0000000000000001", 18 [pid 30514] <... set_robust_list resumed>) = 0 [pid 30511] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30511] exit_group(0 [pid 30514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30511] <... exit_group resumed>) = ? [pid 30514] <... prctl resumed>) = 0 [pid 30514] setpgid(0, 0) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30511] +++ exited with 0 +++ [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30513] <... setpgid resumed>) = 0 [pid 30512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30515 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30515 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30514] write(3, "1000", 4 [pid 30512] <... openat resumed>) = 3 [pid 30514] <... write resumed>) = 4 [pid 30514] close(3executing program ) = 0 [pid 30514] write(1, "executing program\n", 18) = 18 [pid 30514] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30514] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30514] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30514] write(-1, "0x0000000000000001", 18 [pid 30512] write(3, "1000", 4 [pid 30514] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30512] <... write resumed>) = 4 [pid 30514] exit_group(0 [pid 30512] close(3 [pid 30513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30514] <... exit_group resumed>) = ? executing program [pid 30512] <... close resumed>) = 0 [pid 30512] write(1, "executing program\n", 18) = 18 [pid 30512] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30512] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30513] <... openat resumed>) = 3 [pid 30514] +++ exited with 0 +++ [pid 30512] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30513] write(3, "1000", 4 [pid 30512] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30515] set_robust_list(0x55556aa23660, 24 [pid 558] <... restart_syscall resumed>) = 0 [pid 30515] <... set_robust_list resumed>) = 0 [pid 30513] <... write resumed>) = 4 [pid 30512] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30512] write(-1, "0x0000000000000001", 18 [pid 30515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30513] close(3 [pid 30512] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30516 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30516 [pid 30513] <... close resumed>) = 0 [pid 30516] set_robust_list(0x55556aa23660, 24 [pid 30515] <... prctl resumed>) = 0 [pid 30512] exit_group(0 [pid 30513] write(1, "executing program\n", 18 [pid 30512] <... exit_group resumed>) = ? [pid 30516] <... set_robust_list resumed>) = 0 [pid 30515] setpgid(0, 0executing program [pid 30513] <... write resumed>) = 18 [pid 30512] +++ exited with 0 +++ [pid 30516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30515] <... setpgid resumed>) = 0 [pid 30513] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30516] <... prctl resumed>) = 0 [pid 30515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30513] <... 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 30513] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30513] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30515] <... openat resumed>) = 3 [pid 30516] setpgid(0, 0 [pid 30515] write(3, "1000", 4 [pid 30513] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30516] <... setpgid resumed>) = 0 [pid 30515] <... write resumed>) = 4 [pid 30513] write(-1, "0x0000000000000001", 18 [pid 30515] close(3 [pid 30513] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30513] exit_group(0 [pid 30515] <... close resumed>) = 0 [pid 30515] write(1, "executing program\n", 18executing program [pid 30513] <... exit_group resumed>) = ? [pid 30516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30515] <... write resumed>) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30515] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30513] +++ exited with 0 +++ [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30517 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30517 attached [pid 30517] set_robust_list(0x55556aa23660, 24 [pid 30515] <... 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 30517] <... set_robust_list resumed>) = 0 [pid 30515] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30516] <... openat resumed>) = 3 [pid 30517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30515] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30516] write(3, "1000", 4 [pid 30517] setpgid(0, 0 [pid 30515] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30516] <... write resumed>) = 4 [pid 30517] <... setpgid resumed>) = 0 [pid 30517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30516] close(3 [pid 30515] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30517] <... openat resumed>) = 3 [pid 30516] <... close resumed>) = 0 [pid 30515] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30515] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30515] exit_group(0) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30518 attached [pid 30517] write(3, "1000", 4 [pid 30516] write(1, "executing program\n", 18executing program [pid 30515] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30518 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30519 [pid 30517] <... write resumed>) = 4 [pid 30516] <... write resumed>) = 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30517] close(3) = 0 [pid 30516] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30519 attached [pid 30519] set_robust_list(0x55556aa23660, 24) = 0 [pid 30519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30517] write(1, "executing program\n", 18 [pid 30518] set_robust_list(0x55556aa23660, 24 [pid 30516] <... 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 30519] <... prctl resumed>) = 0 [pid 30519] setpgid(0, 0) = 0 executing program [pid 30517] <... write resumed>) = 18 [pid 30516] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30518] <... set_robust_list resumed>) = 0 [pid 30519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30516] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30517] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30516] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30519] <... openat resumed>) = 3 [pid 30519] write(3, "1000", 4) = 4 [pid 30519] close(3) = 0 executing program [pid 30519] write(1, "executing program\n", 18) = 18 [pid 30519] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30517] <... 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 30516] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30517] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30518] <... prctl resumed>) = 0 [pid 30516] write(-1, "0x0000000000000001", 18 [pid 30517] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30518] setpgid(0, 0 [pid 30517] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30516] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30519] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30517] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30516] exit_group(0 [pid 30519] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30517] write(-1, "0x0000000000000001", 18 [pid 30518] <... setpgid resumed>) = 0 [pid 30517] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30516] <... exit_group resumed>) = ? [pid 30519] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30517] exit_group(0 [pid 30519] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30519] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30519] exit_group(0) = ? [pid 30516] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30517] <... exit_group resumed>) = ? [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30519] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30517] +++ exited with 0 +++ [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30518] write(3, "1000", 4) = 4 [pid 30518] close(3) = 0 executing program [pid 30518] write(1, "executing program\n", 18) = 18 [pid 30518] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30518] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30518] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30518] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30518] exit_group(0) = ? [pid 30518] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30520 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30520 [pid 30520] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30521 [pid 30520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30520] setpgid(0, 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30522 [pid 30520] <... setpgid resumed>) = 0 executing program [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30520] write(3, "1000", 4) = 4 [pid 30520] close(3) = 0 [pid 30520] write(1, "executing program\n", 18) = 18 [pid 30520] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30520] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30523 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30524 [pid 30520] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30520] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30520] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30520] exit_group(0) = ? ./strace-static-x86_64: Process 30523 attached ./strace-static-x86_64: Process 30521 attached [pid 30523] set_robust_list(0x55556aa23660, 24) = 0 [pid 30523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30521] set_robust_list(0x55556aa23660, 24 [pid 30523] <... prctl resumed>) = 0 [pid 30521] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30522 attached [pid 30520] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30524 attached [pid 30524] set_robust_list(0x55556aa23660, 24) = 0 [pid 30524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30524] setpgid(0, 0 [pid 30523] setpgid(0, 0 [pid 30524] <... setpgid resumed>) = 0 [pid 30524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30523] <... setpgid resumed>) = 0 [pid 30524] <... openat resumed>) = 3 [pid 30524] write(3, "1000", 4) = 4 [pid 30524] close(3executing program ) = 0 [pid 30524] write(1, "executing program\n", 18) = 18 [pid 30524] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30524] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30524] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30524] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30524] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30524] exit_group(0) = ? [pid 30523] <... openat resumed>) = 3 [pid 30524] +++ exited with 0 +++ [pid 30521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30522] set_robust_list(0x55556aa23660, 24) = 0 [pid 30522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30522] setpgid(0, 0) = 0 [pid 30523] write(3, "1000", 4 [pid 30522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30521] <... prctl resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30523] <... write resumed>) = 4 [pid 30521] setpgid(0, 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30523] close(3 [pid 30521] <... setpgid resumed>) = 0 [pid 30523] <... close resumed>) = 0 [pid 30522] <... openat resumed>) = 3 [pid 30521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30522] write(3, "1000", 4) = 4 [pid 30522] close(3) = 0 [pid 30522] write(1, "executing program\n", 18) = 18 executing program [pid 30522] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30522] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30522] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30522] write(-1, "0x0000000000000001", 18 [pid 30523] write(1, "executing program\n", 18 [pid 30522] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30522] exit_group(0 [pid 30523] <... write resumed>) = 18 [pid 30522] <... exit_group resumed>) = ? [pid 30523] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30522] +++ exited with 0 +++ [pid 30521] <... openat resumed>) = 3 [pid 30523] <... 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 30521] write(3, "1000", 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30523] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30521] <... write resumed>) = 4 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30523] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30521] close(3 [pid 30523] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30521] <... close resumed>) = 0 [pid 30523] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30521] write(1, "executing program\n", 18executing program [pid 30523] exit_group(0 [pid 30521] <... write resumed>) = 18 [pid 30523] <... exit_group resumed>) = ? [pid 30521] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... restart_syscall resumed>) = 0 [pid 30523] +++ exited with 0 +++ [pid 30521] <... 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 560] <... restart_syscall resumed>) = 0 [pid 30521] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30521] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30521] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30525 attached [pid 30521] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30525 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30527 attached [pid 30525] set_robust_list(0x55556aa23660, 24 [pid 30521] write(-1, "0x0000000000000001", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30527 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30528 [pid 30525] <... set_robust_list resumed>) = 0 [pid 30527] set_robust_list(0x55556aa23660, 24 [pid 30521] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30526 ./strace-static-x86_64: Process 30526 attached [pid 30526] set_robust_list(0x55556aa23660, 24) = 0 [pid 30526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30521] exit_group(0 [pid 30525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30521] <... exit_group resumed>) = ? [pid 30526] <... prctl resumed>) = 0 [pid 30526] setpgid(0, 0) = 0 [pid 30526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30526] write(3, "1000", 4) = 4 [pid 30526] close(3 [pid 30521] +++ exited with 0 +++ [pid 30526] <... close resumed>) = 0 executing program [pid 30525] <... prctl resumed>) = 0 [pid 30526] write(1, "executing program\n", 18) = 18 [pid 30526] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30525] setpgid(0, 0 [pid 30526] <... 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 30526] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30526] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30526] write(-1, "0x0000000000000001", 18 [pid 30527] <... set_robust_list resumed>) = 0 [pid 30525] <... setpgid resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30526] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30526] exit_group(0) = ? ./strace-static-x86_64: Process 30528 attached [pid 30527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30526] +++ exited with 0 +++ [pid 30525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30528] set_robust_list(0x55556aa23660, 24 [pid 30525] <... openat resumed>) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30528] <... set_robust_list resumed>) = 0 [pid 30525] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30525] <... write resumed>) = 4 [pid 30528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30525] close(3 [pid 30528] <... prctl resumed>) = 0 [pid 30525] <... close resumed>) = 0 executing program [pid 30525] write(1, "executing program\n", 18 [pid 30528] setpgid(0, 0 [pid 30525] <... write resumed>) = 18 [pid 30528] <... setpgid resumed>) = 0 [pid 30525] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30525] <... 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 30527] <... prctl resumed>) = 0 [pid 30525] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30528] <... openat resumed>) = 3 [pid 30525] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30527] setpgid(0, 0 [pid 30525] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30528] write(3, "1000", 4 [pid 30527] <... setpgid resumed>) = 0 executing program [pid 30525] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30528] <... write resumed>) = 4 [pid 30528] close(3 [pid 30525] write(-1, "0x0000000000000001", 18 [pid 30528] <... close resumed>) = 0 [pid 30525] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30528] write(1, "executing program\n", 18) = 18 [pid 30525] exit_group(0 [pid 30528] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30527] <... openat resumed>) = 3 [pid 30525] <... exit_group resumed>) = ? [pid 30528] <... 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 30528] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30528] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30528] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30528] exit_group(0 [pid 30525] +++ exited with 0 +++ [pid 30527] write(3, "1000", 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30528] <... exit_group resumed>) = ? [pid 30528] +++ exited with 0 +++ [pid 30527] <... write resumed>) = 4 [pid 30527] close(3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30527] <... close resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30527] write(1, "executing program\n", 18executing program ) = 18 [pid 30527] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30527] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 561] <... restart_syscall resumed>) = 0 [pid 30527] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30527] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30527] exit_group(0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30527] <... exit_group resumed>) = ? [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30529 attached [pid 30527] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30529 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30529] set_robust_list(0x55556aa23660, 24 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30530 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30530 [pid 30529] <... set_robust_list resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30530] set_robust_list(0x55556aa23660, 24 [pid 30529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30531 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30531 [pid 30530] <... set_robust_list resumed>) = 0 [pid 30530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30529] <... prctl resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30531] set_robust_list(0x55556aa23660, 24 [pid 30530] <... prctl resumed>) = 0 [pid 30530] setpgid(0, 0 [pid 30529] setpgid(0, 0 [pid 30530] <... setpgid resumed>) = 0 [pid 30530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30529] <... setpgid resumed>) = 0 [pid 30530] write(3, "1000", 4) = 4 [pid 30530] close(3) = 0 executing program [pid 30530] write(1, "executing program\n", 18) = 18 [pid 30530] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30532 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30530] <... 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 30530] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30530] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30530] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30530] exit_group(0) = ? [pid 30529] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30532 attached [pid 30531] <... set_robust_list resumed>) = 0 [pid 30530] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30533 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program ./strace-static-x86_64: Process 30533 attached [pid 30533] set_robust_list(0x55556aa23660, 24) = 0 [pid 30529] write(3, "1000", 4) = 4 [pid 30529] close(3) = 0 [pid 30529] write(1, "executing program\n", 18) = 18 [pid 30529] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30529] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30529] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30529] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30531] <... prctl resumed>) = 0 [pid 30529] exit_group(0 [pid 30532] set_robust_list(0x55556aa23660, 24 [pid 30529] <... exit_group resumed>) = ? [pid 30533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30532] <... set_robust_list resumed>) = 0 [pid 30532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30533] <... prctl resumed>) = 0 [pid 30533] setpgid(0, 0) = 0 [pid 30532] <... prctl resumed>) = 0 [pid 30533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30529] +++ exited with 0 +++ [pid 30532] setpgid(0, 0) = 0 [pid 30532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30531] setpgid(0, 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30533] <... openat resumed>) = 3 [pid 30531] <... setpgid resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30532] <... openat resumed>) = 3 [pid 30532] write(3, "1000", 4) = 4 [pid 30531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30532] close(3executing program ) = 0 [pid 30532] write(1, "executing program\n", 18) = 18 [pid 30532] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30531] <... openat resumed>) = 3 [pid 30532] <... 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 30533] write(3, "1000", 4 [pid 30532] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30533] <... write resumed>) = 4 [pid 30532] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30531] write(3, "1000", 4 [pid 30533] close(3) = 0 [pid 30533] write(1, "executing program\n", 18executing program [pid 30532] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30533] <... write resumed>) = 18 [pid 30532] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30533] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30531] <... write resumed>) = 4 [pid 30532] write(-1, "0x0000000000000001", 18 [pid 30531] close(3 [pid 30533] <... 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 30533] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30533] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30533] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30531] <... close resumed>) = 0 [pid 30533] exit_group(0) = ? [pid 30533] +++ exited with 0 +++ [pid 30532] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30531] write(1, "executing program\n", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30532] exit_group(0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30532] <... exit_group resumed>) = ? [pid 30532] +++ exited with 0 +++ executing program [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30534 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30535 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30531] <... write resumed>) = 18 ./strace-static-x86_64: Process 30534 attached [pid 30534] set_robust_list(0x55556aa23660, 24) = 0 [pid 30534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30531] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30534] <... prctl resumed>) = 0 [pid 30534] setpgid(0, 0) = 0 [pid 30531] <... 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 30531] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30531] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30534] write(3, "1000", 4) = 4 executing program [pid 30534] close(3) = 0 [pid 30534] write(1, "executing program\n", 18) = 18 [pid 30534] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30531] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30535 attached [pid 30534] <... 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 30535] set_robust_list(0x55556aa23660, 24 [pid 30534] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30531] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30535] <... set_robust_list resumed>) = 0 [pid 30534] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30531] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30531] exit_group(0 [pid 30535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30534] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30531] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 30535] <... prctl resumed>) = 0 [pid 30534] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30535] setpgid(0, 0 [pid 30534] write(-1, "0x0000000000000001", 18 [pid 30531] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 [pid 30535] <... setpgid resumed>) = 0 [pid 30534] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30534] exit_group(0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30536 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30534] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30537 attached ./strace-static-x86_64: Process 30536 attached [pid 30535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30534] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30537 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30537] set_robust_list(0x55556aa23660, 24 [pid 30536] set_robust_list(0x55556aa23660, 24 [pid 30535] <... openat resumed>) = 3 [pid 30537] <... set_robust_list resumed>) = 0 [pid 30535] write(3, "1000", 4 [pid 30536] <... set_robust_list resumed>) = 0 [pid 30535] <... write resumed>) = 4 [pid 30537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30535] close(3 [pid 30537] <... prctl resumed>) = 0 [pid 30536] <... prctl resumed>) = 0 [pid 30535] <... close resumed>) = 0 executing program [pid 30537] setpgid(0, 0 [pid 30536] setpgid(0, 0 [pid 30535] write(1, "executing program\n", 18 [pid 30537] <... setpgid resumed>) = 0 [pid 30536] <... setpgid resumed>) = 0 [pid 30535] <... write resumed>) = 18 [pid 30535] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30535] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30537] <... openat resumed>) = 3 [pid 30537] write(3, "1000", 4 [pid 30536] <... openat resumed>) = 3 [pid 30535] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30537] <... write resumed>) = 4 [pid 30536] write(3, "1000", 4 [pid 30535] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30537] close(3 [pid 30536] <... write resumed>) = 4 [pid 30535] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30537] <... close resumed>) = 0 [pid 30536] close(3 [pid 30535] write(-1, "0x0000000000000001", 18 [pid 30537] write(1, "executing program\n", 18 [pid 30536] <... close resumed>) = 0 [pid 30535] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 30537] <... write resumed>) = 18 [pid 30536] write(1, "executing program\n", 18 [pid 30535] exit_group(0 [pid 30537] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30536] <... write resumed>) = 18 [pid 30535] <... exit_group resumed>) = ? [pid 30537] <... 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 30537] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30537] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30535] +++ exited with 0 +++ [pid 30537] write(-1, "0x0000000000000001", 18 [pid 30536] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30537] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30536] <... 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 560] restart_syscall(<... resuming interrupted clone ...> [pid 30537] exit_group(0 [pid 30536] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30537] <... exit_group resumed>) = ? [pid 30537] +++ exited with 0 +++ [pid 30536] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30536] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30536] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30539 ./strace-static-x86_64: Process 30540 attached ./strace-static-x86_64: Process 30539 attached ./strace-static-x86_64: Process 30538 attached [pid 30536] write(-1, "0x0000000000000001", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30538 [pid 30540] set_robust_list(0x55556aa23660, 24 [pid 30538] set_robust_list(0x55556aa23660, 24 [pid 30536] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30540] <... set_robust_list resumed>) = 0 [pid 30539] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30540 [pid 30536] exit_group(0) = ? [pid 30538] <... set_robust_list resumed>) = 0 [pid 30538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30536] +++ exited with 0 +++ [pid 30540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30539] <... set_robust_list resumed>) = 0 [pid 30540] <... prctl resumed>) = 0 [pid 30538] <... prctl resumed>) = 0 [pid 30540] setpgid(0, 0 [pid 30539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30538] setpgid(0, 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30540] <... setpgid resumed>) = 0 [pid 30539] <... prctl resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30538] <... setpgid resumed>) = 0 [pid 30540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30539] setpgid(0, 0 [pid 30540] <... openat resumed>) = 3 [pid 30539] <... setpgid resumed>) = 0 [pid 30538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30540] write(3, "1000", 4) = 4 [pid 30540] close(3) = 0 [pid 30540] write(1, "executing program\n", 18executing program ) = 18 [pid 30540] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30540] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30540] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30540] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30540] exit_group(0 [pid 30539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30538] <... openat resumed>) = 3 [pid 559] <... restart_syscall resumed>) = 0 [pid 30540] <... exit_group resumed>) = ? [pid 30538] write(3, "1000", 4 [pid 30540] +++ exited with 0 +++ [pid 30539] <... openat resumed>) = 3 [pid 558] <... restart_syscall resumed>) = 0 [pid 30538] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30539] write(3, "1000", 4 [pid 30538] close(3 [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program executing program [pid 30539] <... write resumed>) = 4 [pid 30538] <... close resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30541 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30541 attached [pid 30538] write(1, "executing program\n", 18 [pid 30539] close(3) = 0 [pid 30539] write(1, "executing program\n", 18 [pid 30538] <... write resumed>) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30542 ./strace-static-x86_64: Process 30542 attached [pid 30541] set_robust_list(0x55556aa23660, 24 [pid 30539] <... write resumed>) = 18 [pid 30538] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30542] set_robust_list(0x55556aa23660, 24 [pid 30541] <... set_robust_list resumed>) = 0 [pid 30538] <... 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 30539] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30538] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30542] <... set_robust_list resumed>) = 0 [pid 30541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30538] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30541] <... prctl resumed>) = 0 [pid 30538] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30541] setpgid(0, 0 [pid 30538] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30541] <... setpgid resumed>) = 0 [pid 30539] <... 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 30539] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30538] write(-1, "0x0000000000000001", 18 [pid 30542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30539] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30538] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30539] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30538] exit_group(0 [pid 30542] <... prctl resumed>) = 0 [pid 30541] <... openat resumed>) = 3 [pid 30539] write(-1, "0x0000000000000001", 18 [pid 30538] <... exit_group resumed>) = ? [pid 30542] setpgid(0, 0 [pid 30541] write(3, "1000", 4 [pid 30539] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30539] exit_group(0) = ? [pid 30542] <... setpgid resumed>) = 0 [pid 30541] <... write resumed>) = 4 [pid 30539] +++ exited with 0 +++ [pid 30538] +++ exited with 0 +++ [pid 30541] close(3) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30541] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30542] <... openat resumed>) = 3 [pid 30541] <... write resumed>) = 18 [pid 30542] write(3, "1000", 4 [pid 30541] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30542] <... write resumed>) = 4 [pid 30541] <... 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 30542] close(3 [pid 30541] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30542] <... close resumed>) = 0 [pid 30541] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30542] write(1, "executing program\n", 18 executing program [pid 30541] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30542] <... write resumed>) = 18 [pid 30541] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30542] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30541] write(-1, "0x0000000000000001", 18 [pid 30542] <... 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 30541] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30542] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30541] exit_group(0 [pid 30542] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30541] <... exit_group resumed>) = ? [pid 30542] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30542] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30542] exit_group(0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30542] <... exit_group resumed>) = ? [pid 30542] +++ exited with 0 +++ [pid 30541] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30543 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30543 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30544 attached [pid 30543] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30545 attached [pid 30544] set_robust_list(0x55556aa23660, 24 [pid 30543] <... set_robust_list resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30544 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30545 [pid 30544] <... set_robust_list resumed>) = 0 [pid 30545] set_robust_list(0x55556aa23660, 24 [pid 30543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30545] <... set_robust_list resumed>) = 0 [pid 30544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30543] setpgid(0, 0 [pid 30544] <... prctl resumed>) = 0 [pid 30545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30543] <... setpgid resumed>) = 0 [pid 30545] <... prctl resumed>) = 0 [pid 30544] setpgid(0, 0) = 0 [pid 30543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30545] setpgid(0, 0 [pid 30544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 30543] <... openat resumed>) = 3 [pid 30545] <... setpgid resumed>) = 0 [pid 30544] <... openat resumed>) = 3 [pid 30543] write(3, "1000", 4 [pid 30544] write(3, "1000", 4 [pid 30545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30543] <... write resumed>) = 4 [pid 30544] <... write resumed>) = 4 [pid 30543] close(3 [pid 30544] close(3 [pid 30543] <... close resumed>) = 0 [pid 30544] <... close resumed>) = 0 [pid 30543] write(1, "executing program\n", 18 [pid 30545] <... openat resumed>) = 3 [pid 30544] write(1, "executing program\n", 18 [pid 30545] write(3, "1000", 4 [pid 30543] <... write resumed>) = 18 [pid 30545] <... write resumed>) = 4 [pid 30544] <... write resumed>) = 18 [pid 30545] close(3 [pid 30544] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30543] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30544] <... 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 30543] <... 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 30544] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30543] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30544] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30545] <... close resumed>) = 0 [pid 30544] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30543] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30545] write(1, "executing program\n", 18 [pid 30544] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30543] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 30543] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30544] write(-1, "0x0000000000000001", 18 [pid 30543] write(-1, "0x0000000000000001", 18 [pid 30544] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30543] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 30545] <... write resumed>) = 18 [pid 30545] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30543] exit_group(0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30544] exit_group(0 [pid 30543] <... exit_group resumed>) = ? [pid 30545] <... 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 30545] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30545] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30545] write(-1, "0x0000000000000001", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30546 [pid 30545] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30545] exit_group(0) = ? [pid 30545] +++ exited with 0 +++ [pid 30544] <... exit_group resumed>) = ? [pid 30543] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30546 attached [pid 30546] set_robust_list(0x55556aa23660, 24) = 0 [pid 30546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30547 [pid 30546] <... prctl resumed>) = 0 [pid 30546] setpgid(0, 0) = 0 [pid 30546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 30544] +++ exited with 0 +++ [pid 30546] write(3, "1000", 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30546] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30546] close(3) = 0 [pid 30546] write(1, "executing program\n", 18) = 18 [pid 30546] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30546] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30546] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30546] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30547 attached [pid 30547] set_robust_list(0x55556aa23660, 24 [pid 30546] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30547] <... set_robust_list resumed>) = 0 [pid 30547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30547] setpgid(0, 0) = 0 [pid 30546] exit_group(0 [pid 30547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30546] <... exit_group resumed>) = ? [pid 30547] <... openat resumed>) = 3 [pid 30547] write(3, "1000", 4 [pid 30546] +++ exited with 0 +++ [pid 30547] <... write resumed>) = 4 [pid 30547] close(3) = 0 executing program [pid 30547] write(1, "executing program\n", 18) = 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30547] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30547] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... restart_syscall resumed>) = 0 [pid 30547] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30547] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30547] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30547] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30548 [pid 30547] exit_group(0) = ? ./strace-static-x86_64: Process 30548 attached [pid 30547] +++ exited with 0 +++ [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30548] set_robust_list(0x55556aa23660, 24) = 0 [pid 30548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30549 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30548] setpgid(0, 0) = 0 [pid 30548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30550 [pid 30548] write(3, "1000", 4) = 4 [pid 30548] close(3) = 0 executing program [pid 30548] write(1, "executing program\n", 18./strace-static-x86_64: Process 30549 attached ) = 18 [pid 30548] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30548] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30548] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30549] set_robust_list(0x55556aa23660, 24 [pid 30548] write(-1, "0x0000000000000001", 18 [pid 30549] <... set_robust_list resumed>) = 0 [pid 30548] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30548] exit_group(0) = ? [pid 30549] <... prctl resumed>) = 0 [pid 30548] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30550 attached [pid 30550] set_robust_list(0x55556aa23660, 24) = 0 [pid 30550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30549] setpgid(0, 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30550] <... prctl resumed>) = 0 [pid 30550] setpgid(0, 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30550] <... setpgid resumed>) = 0 [pid 30550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30550] write(3, "1000", 4executing program [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30551 [pid 30550] <... write resumed>) = 4 [pid 30550] close(3 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30550] <... close resumed>) = 0 [pid 30550] write(1, "executing program\n", 18) = 18 [pid 30550] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30550] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30552 [pid 30550] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30550] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30550] write(-1, "0x0000000000000001", 18 [pid 30549] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 30552 attached [pid 30550] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30550] exit_group(0) = ? [pid 30552] set_robust_list(0x55556aa23660, 24 [pid 30550] +++ exited with 0 +++ [pid 30549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30551 attached [pid 30551] set_robust_list(0x55556aa23660, 24) = 0 [pid 30551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30552] <... set_robust_list resumed>) = 0 [pid 30549] <... openat resumed>) = 3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30551] <... prctl resumed>) = 0 [pid 30551] setpgid(0, 0) = 0 [pid 30549] write(3, "1000", 4 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30549] <... write resumed>) = 4 [pid 30551] write(3, "1000", 4 [pid 30552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30549] close(3 [pid 30551] <... write resumed>) = 4 executing program [pid 30551] close(3) = 0 [pid 30551] write(1, "executing program\n", 18) = 18 [pid 30551] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30549] <... close resumed>) = 0 [pid 30551] <... 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 30551] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30551] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30551] write(-1, "0x0000000000000001", 18 [pid 30552] <... prctl resumed>) = 0 [pid 30549] write(1, "executing program\n", 18 [pid 30551] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30551] exit_group(0 [pid 30549] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 30549] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30551] <... exit_group resumed>) = ? [pid 30549] <... 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 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30549] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30553 [pid 30549] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30551] +++ exited with 0 +++ [pid 30549] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30549] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 30549] write(-1, "0x0000000000000001", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30553 attached [pid 30553] set_robust_list(0x55556aa23660, 24) = 0 [pid 30549] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30554 [pid 30553] <... prctl resumed>) = 0 [pid 30549] exit_group(0 [pid 30553] setpgid(0, 0executing program ) = 0 [pid 30549] <... exit_group resumed>) = ? [pid 30552] setpgid(0, 0 [pid 30553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30553] write(3, "1000", 4) = 4 [pid 30553] close(3) = 0 [pid 30553] write(1, "executing program\n", 18 [pid 30549] +++ exited with 0 +++ [pid 30553] <... write resumed>) = 18 ./strace-static-x86_64: Process 30554 attached [pid 30552] <... setpgid resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... restart_syscall resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30553] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30553] <... 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 30553] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30553] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30555 [pid 30553] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30553] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30553] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30556 ./strace-static-x86_64: Process 30556 attached ./strace-static-x86_64: Process 30555 attached [pid 30554] set_robust_list(0x55556aa23660, 24 [pid 30556] set_robust_list(0x55556aa23660, 24 [pid 30555] set_robust_list(0x55556aa23660, 24 [pid 30554] <... set_robust_list resumed>) = 0 [pid 30552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30556] <... set_robust_list resumed>) = 0 [pid 30555] <... set_robust_list resumed>) = 0 [pid 30554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30553] +++ exited with 0 +++ [pid 30552] <... openat resumed>) = 3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30554] <... prctl resumed>) = 0 [pid 30552] write(3, "1000", 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30555] <... prctl resumed>) = 0 [pid 30554] setpgid(0, 0 [pid 30552] <... write resumed>) = 4 [pid 30552] close(3) = 0 [pid 30552] write(1, "executing program\n", 18executing program ) = 18 [pid 30552] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30552] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30552] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30556] <... prctl resumed>) = 0 [pid 30555] setpgid(0, 0 [pid 30554] <... setpgid resumed>) = 0 [pid 30552] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30556] setpgid(0, 0) = 0 [pid 30552] write(-1, "0x0000000000000001", 18 [pid 30555] <... setpgid resumed>) = 0 [pid 30554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30552] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30555] <... openat resumed>) = 3 [pid 30552] exit_group(0 [pid 30554] <... openat resumed>) = 3 [pid 30552] <... exit_group resumed>) = ? [pid 30556] <... openat resumed>) = 3 [pid 30555] write(3, "1000", 4) = 4 [pid 30555] close(3 [pid 30552] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30556] write(3, "1000", 4 [pid 30554] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30555] <... close resumed>) = 0 [pid 30555] write(1, "executing program\n", 18) = 18 [pid 30555] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30555] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30555] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30555] write(-1, "0x0000000000000001", 18 [pid 30556] <... write resumed>) = 4 [pid 30554] <... write resumed>) = 4 [pid 30555] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30555] exit_group(0) = ? [pid 30555] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30556] close(3executing program ) = 0 [pid 30556] write(1, "executing program\n", 18) = 18 [pid 30556] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30556] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30556] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30556] write(-1, "0x0000000000000001", 18 [pid 30554] close(3 [pid 30556] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30556] exit_group(0 [pid 30554] <... close resumed>) = 0 [pid 30556] <... exit_group resumed>) = ? [pid 30554] write(1, "executing program\n", 18executing program ) = 18 [pid 30554] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30554] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30556] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30554] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30554] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30554] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30554] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 30554] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30557 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30557 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30558 attached [pid 30557] set_robust_list(0x55556aa23660, 24 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30558 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30559 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30560 [pid 30557] <... set_robust_list resumed>) = 0 [pid 30557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30557] setpgid(0, 0) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30561 [pid 30557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30558] set_robust_list(0x55556aa23660, 24 [pid 30557] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30561 attached [pid 30557] write(3, "1000", 4) = 4 [pid 30557] close(3) = 0 executing program [pid 30558] <... set_robust_list resumed>) = 0 [pid 30557] write(1, "executing program\n", 18) = 18 [pid 30557] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30560 attached [pid 30561] set_robust_list(0x55556aa23660, 24 [pid 30558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30557] <... 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 30557] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30557] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30559 attached [pid 30557] write(-1, "0x0000000000000001", 18 [pid 30561] <... set_robust_list resumed>) = 0 [pid 30560] set_robust_list(0x55556aa23660, 24 [pid 30558] <... prctl resumed>) = 0 [pid 30557] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30557] exit_group(0) = ? [pid 30561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30560] <... set_robust_list resumed>) = 0 [pid 30559] set_robust_list(0x55556aa23660, 24 [pid 30558] setpgid(0, 0 [pid 30561] <... prctl resumed>) = 0 [pid 30557] +++ exited with 0 +++ [pid 30560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30560] setpgid(0, 0) = 0 [pid 30560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30561] setpgid(0, 0 [pid 30558] <... setpgid resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30559] <... set_robust_list resumed>) = 0 [pid 30560] <... openat resumed>) = 3 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30560] write(3, "1000", 4 [pid 30558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30560] <... write resumed>) = 4 executing program [pid 30560] close(3) = 0 [pid 30560] write(1, "executing program\n", 18) = 18 [pid 30560] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30560] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30560] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30560] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30558] <... openat resumed>) = 3 [pid 30560] exit_group(0 [pid 30561] <... setpgid resumed>) = 0 [pid 30558] write(3, "1000", 4 [pid 30560] <... exit_group resumed>) = ? [pid 30561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30558] <... write resumed>) = 4 [pid 30561] <... openat resumed>) = 3 [pid 30560] +++ exited with 0 +++ [pid 30559] <... prctl resumed>) = 0 [pid 30558] close(3 [pid 30561] write(3, "1000", 4 [pid 30559] setpgid(0, 0 [pid 30558] <... close resumed>) = 0 executing program [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30561] <... write resumed>) = 4 [pid 30559] <... setpgid resumed>) = 0 [pid 30558] write(1, "executing program\n", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30561] close(3 [pid 30559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30558] <... write resumed>) = 18 [pid 30561] <... close resumed>) = 0 [pid 30559] <... openat resumed>) = 3 [pid 30558] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30561] write(1, "executing program\n", 18executing program [pid 30559] write(3, "1000", 4 [pid 30558] <... 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 30561] <... write resumed>) = 18 [pid 30559] <... write resumed>) = 4 [pid 30558] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30561] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30559] close(3 [pid 30558] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30561] <... 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 30559] <... close resumed>) = 0 [pid 30558] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 30561] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30559] write(1, "executing program\n", 18 [pid 30558] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30561] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30559] <... write resumed>) = 18 [pid 30558] write(-1, "0x0000000000000001", 18 [pid 30561] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30559] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30558] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30561] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30559] <... 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 30558] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30561] write(-1, "0x0000000000000001", 18 [pid 30559] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30558] <... exit_group resumed>) = ? [pid 30561] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30559] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30558] +++ exited with 0 +++ [pid 30561] exit_group(0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30561] <... exit_group resumed>) = ? [pid 30559] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30561] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30563 attached [pid 30559] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30563 [pid 30559] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30562 ./strace-static-x86_64: Process 30562 attached [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30559] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30562] set_robust_list(0x55556aa23660, 24) = 0 [pid 30562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30562] setpgid(0, 0) = 0 [pid 30562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 30559] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30564 [pid 30559] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30565 [pid 30562] write(3, "1000", 4) = 4 [pid 30562] close(3) = 0 [pid 30562] write(1, "executing program\n", 18) = 18 [pid 30562] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30559] +++ exited with 0 +++ [pid 30562] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30562] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30562] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30562] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30562] exit_group(0) = ? [pid 30563] set_robust_list(0x55556aa23660, 24 [pid 30562] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30564 attached [pid 30564] set_robust_list(0x55556aa23660, 24) = 0 [pid 30564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30564] setpgid(0, 0 [pid 30563] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30565 attached [pid 30564] <... setpgid resumed>) = 0 [pid 30565] set_robust_list(0x55556aa23660, 24 [pid 30564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30565] <... set_robust_list resumed>) = 0 [pid 30565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30564] <... openat resumed>) = 3 [pid 30563] <... prctl resumed>) = 0 [pid 30565] <... prctl resumed>) = 0 [pid 30565] setpgid(0, 0) = 0 [pid 30565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30563] setpgid(0, 0 [pid 30564] write(3, "1000", 4) = 4 [pid 30564] close(3) = 0 executing program [pid 30564] write(1, "executing program\n", 18) = 18 [pid 30565] <... openat resumed>) = 3 [pid 30564] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30564] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30565] write(3, "1000", 4) = 4 [pid 30565] close(3 [pid 30564] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30565] <... close resumed>) = 0 [pid 30564] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30564] write(-1, "0x0000000000000001", 18 [pid 30565] write(1, "executing program\n", 18 [pid 30563] <... setpgid resumed>) = 0 [pid 30565] <... write resumed>) = 18 executing program [pid 30565] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30564] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30564] exit_group(0 [pid 30565] <... 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 30565] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30565] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30564] <... exit_group resumed>) = ? [pid 30564] +++ exited with 0 +++ [pid 30563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30565] write(-1, "0x0000000000000001", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30565] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30565] exit_group(0) = ? [pid 30565] +++ exited with 0 +++ [pid 30563] <... openat resumed>) = 3 [pid 30563] write(3, "1000", 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30563] <... write resumed>) = 4 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30563] close(3) = 0 executing program [pid 30563] write(1, "executing program\n", 18) = 18 [pid 30563] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30563] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30563] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30563] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30563] exit_group(0) = ? [pid 30563] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30566 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30566 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30567 attached [pid 30566] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30567 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30568 [pid 560] <... restart_syscall resumed>) = 0 [pid 30566] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30568 attached [pid 30567] set_robust_list(0x55556aa23660, 24 [pid 30566] <... prctl resumed>) = 0 [pid 30568] set_robust_list(0x55556aa23660, 24 [pid 30567] <... set_robust_list resumed>) = 0 [pid 30566] setpgid(0, 0) = 0 [pid 30568] <... set_robust_list resumed>) = 0 [pid 30566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30566] <... openat resumed>) = 3 [pid 30568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30568] setpgid(0, 0) = 0 [pid 30568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30566] write(3, "1000", 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30569 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30570 ./strace-static-x86_64: Process 30569 attached [pid 30567] <... prctl resumed>) = 0 [pid 30566] <... write resumed>) = 4 [pid 30567] setpgid(0, 0 [pid 30566] close(3 [pid 30569] set_robust_list(0x55556aa23660, 24 [pid 30567] <... setpgid resumed>) = 0 [pid 30569] <... set_robust_list resumed>) = 0 [pid 30566] <... close resumed>) = 0 executing program [pid 30569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30566] write(1, "executing program\n", 18 [pid 30568] <... openat resumed>) = 3 [pid 30567] <... openat resumed>) = 3 [pid 30566] <... write resumed>) = 18 [pid 30569] <... prctl resumed>) = 0 [pid 30567] write(3, "1000", 4 [pid 30566] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30569] setpgid(0, 0 [pid 30567] <... write resumed>) = 4 [pid 30566] <... 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 30569] <... setpgid resumed>) = 0 [pid 30567] close(3 [pid 30566] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30567] <... close resumed>) = 0 [pid 30568] write(3, "1000", 4 [pid 30566] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30567] write(1, "executing program\n", 18 [pid 30566] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30567] <... write resumed>) = 18 [pid 30566] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30568] <... write resumed>) = 4 [pid 30567] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program executing program [pid 30569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30566] write(-1, "0x0000000000000001", 18 [pid 30567] <... 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 30566] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30567] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30568] close(3) = 0 [pid 30568] write(1, "executing program\n", 18 [pid 30566] exit_group(0 [pid 30567] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30566] <... exit_group resumed>) = ? [pid 30567] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30568] <... write resumed>) = 18 [pid 30568] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30568] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30568] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30566] +++ exited with 0 +++ [pid 30568] write(-1, "0x0000000000000001", 18 [pid 30567] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30569] <... openat resumed>) = 3 [pid 30568] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30568] exit_group(0 [pid 30567] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30569] write(3, "1000", 4 [pid 30568] <... exit_group resumed>) = ? [pid 30567] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30569] <... write resumed>) = 4 [pid 30568] +++ exited with 0 +++ [pid 30567] exit_group(0 [pid 30569] close(3 [pid 30567] <... exit_group resumed>) = ? [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30570 attached [pid 30570] set_robust_list(0x55556aa23660, 24) = 0 [pid 30570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30570] setpgid(0, 0) = 0 [pid 30567] +++ exited with 0 +++ executing program [pid 30570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30569] <... close resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30569] write(1, "executing program\n", 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30570] <... openat resumed>) = 3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30569] <... write resumed>) = 18 [pid 30570] write(3, "1000", 4) = 4 [pid 30570] close(3) = 0 [pid 30570] write(1, "executing program\n", 18) = 18 executing program [pid 30570] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30570] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30570] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30570] write(-1, "0x0000000000000001", 18 [pid 30569] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30570] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30570] exit_group(0 [pid 30569] <... 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 30570] <... exit_group resumed>) = ? [pid 30570] +++ exited with 0 +++ [pid 30569] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30569] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30569] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30569] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30569] exit_group(0) = ? [pid 30569] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30571 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30571 attached [pid 30571] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30571] setpgid(0, 0) = 0 [pid 30571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30572 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30571] <... openat resumed>) = 3 [pid 30571] write(3, "1000", 4) = 4 [pid 30571] close(3) = 0 [pid 30571] write(1, "executing program\n", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30573 executing program [pid 30571] <... write resumed>) = 18 [pid 30571] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30571] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30571] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30571] write(-1, "0x0000000000000001", 18 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30571] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30571] exit_group(0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30571] <... exit_group resumed>) = ? [pid 30571] +++ exited with 0 +++ [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30572 attached [pid 30572] set_robust_list(0x55556aa23660, 24) = 0 [pid 30572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30574 [pid 30572] <... prctl resumed>) = 0 [pid 30572] setpgid(0, 0) = 0 [pid 30572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30573 attached ) = 3 [pid 30573] set_robust_list(0x55556aa23660, 24) = 0 [pid 30573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30572] write(3, "1000", 4) = 4 [pid 30572] close(3) = 0 [pid 30572] write(1, "executing program\n", 18 [pid 30573] <... prctl resumed>) = 0 [pid 30572] <... write resumed>) = 18 [pid 30573] setpgid(0, 0executing program [pid 30572] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30573] <... setpgid resumed>) = 0 [pid 30573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30572] <... 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 30572] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30572] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30574 attached [pid 30573] <... openat resumed>) = 3 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30575 [pid 30572] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30572] exit_group(0 [pid 30573] write(3, "1000", 4) = 4 [pid 30573] close(3) = 0 [pid 30573] write(1, "executing program\n", 18executing program ) = 18 [pid 30572] <... exit_group resumed>) = ? [pid 30574] set_robust_list(0x55556aa23660, 24 [pid 30572] +++ exited with 0 +++ [pid 30573] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30573] <... 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 558] restart_syscall(<... resuming interrupted clone ...> [pid 30573] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30573] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30573] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30573] exit_group(0 [pid 30574] <... set_robust_list resumed>) = 0 [pid 30573] <... exit_group resumed>) = ? [pid 30574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30573] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30575 attached [pid 30575] set_robust_list(0x55556aa23660, 24) = 0 [pid 30574] <... prctl resumed>) = 0 [pid 30575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30575] setpgid(0, 0) = 0 [pid 30575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30574] setpgid(0, 0 [pid 30575] <... openat resumed>) = 3 [pid 30575] write(3, "1000", 4) = 4 [pid 30575] close(3executing program ) = 0 [pid 30575] write(1, "executing program\n", 18) = 18 [pid 30575] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30575] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30575] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30575] write(-1, "0x0000000000000001", 18 [pid 30574] <... setpgid resumed>) = 0 [pid 30575] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30576 [pid 30575] exit_group(0) = ? [pid 30575] +++ exited with 0 +++ [pid 30574] <... openat resumed>) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30576 attached [pid 30576] set_robust_list(0x55556aa23660, 24) = 0 [pid 30576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30576] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30576] <... setpgid resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30576] write(3, "1000", 4) = 4 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30577 [pid 30576] close(3) = 0 [pid 30576] write(1, "executing program\n", 18) = 18 [pid 30576] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30576] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30578 [pid 30576] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30576] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30576] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30576] exit_group(0) = ? [pid 30574] write(3, "1000", 4) = 4 [pid 30574] close(3) = 0 [pid 30576] +++ exited with 0 +++ [pid 30574] write(1, "executing program\n", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30577 attached [pid 30577] set_robust_list(0x55556aa23660, 24) = 0 [pid 30577] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30578 attached [pid 30578] set_robust_list(0x55556aa23660, 24executing program ) = 0 [pid 30577] <... prctl resumed>) = 0 [pid 30578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30574] <... write resumed>) = 18 [pid 30577] setpgid(0, 0 [pid 30574] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30577] <... setpgid resumed>) = 0 [pid 30577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30574] <... 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 30578] <... prctl resumed>) = 0 [pid 30574] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30578] setpgid(0, 0) = 0 [pid 30578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... restart_syscall resumed>) = 0 [pid 30574] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30577] <... openat resumed>) = 3 [pid 30574] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30577] write(3, "1000", 4 [pid 30578] <... openat resumed>) = 3 [pid 30577] <... write resumed>) = 4 [pid 30577] close(3) = 0 [pid 30577] write(1, "executing program\n", 18 [pid 30574] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30579 [pid 30577] <... write resumed>) = 18 [pid 30574] write(-1, "0x0000000000000001", 18 [pid 30577] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30574] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30577] <... 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 30577] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30577] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30578] write(3, "1000", 4) = 4 [pid 30578] close(3 [pid 30577] write(-1, "0x0000000000000001", 18 [pid 30574] exit_group(0 [pid 30578] <... close resumed>) = 0 executing program [pid 30578] write(1, "executing program\n", 18) = 18 [pid 30578] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30574] <... exit_group resumed>) = ? [pid 30577] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30577] exit_group(0 [pid 30578] <... 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 30578] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30577] <... exit_group resumed>) = ? [pid 30578] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30577] +++ exited with 0 +++ [pid 30574] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30578] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30578] exit_group(0) = ? [pid 30578] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30580 attached ./strace-static-x86_64: Process 30579 attached , child_tidptr=0x55556aa23650) = 30580 [pid 30579] set_robust_list(0x55556aa23660, 24) = 0 [pid 30580] set_robust_list(0x55556aa23660, 24 [pid 30579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30580] <... set_robust_list resumed>) = 0 [pid 30579] <... prctl resumed>) = 0 [pid 30579] setpgid(0, 0 [pid 30580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30579] <... setpgid resumed>) = 0 [pid 30579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30580] <... prctl resumed>) = 0 [pid 30579] <... openat resumed>) = 3 [pid 30580] setpgid(0, 0 [pid 30579] write(3, "1000", 4 [pid 30580] <... setpgid resumed>) = 0 [pid 30579] <... write resumed>) = 4 [pid 30579] close(3executing program ) = 0 [pid 30579] write(1, "executing program\n", 18 [pid 30580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30579] <... write resumed>) = 18 [pid 30579] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30580] <... openat resumed>) = 3 [pid 30579] <... 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 558] <... restart_syscall resumed>) = 0 [pid 30580] write(3, "1000", 4 [pid 30579] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... restart_syscall resumed>) = 0 [pid 30580] <... write resumed>) = 4 [pid 30579] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30580] close(3 [pid 30579] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30580] <... close resumed>) = 0 [pid 30579] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30581 executing program [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30582 [pid 30580] write(1, "executing program\n", 18 [pid 30579] write(-1, "0x0000000000000001", 18 [pid 30580] <... write resumed>) = 18 [pid 30579] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30581 attached [pid 30579] exit_group(0) = ? [pid 30580] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30582 attached [pid 30579] +++ exited with 0 +++ [pid 30580] <... 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 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30581] set_robust_list(0x55556aa23660, 24 [pid 30580] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30581] <... set_robust_list resumed>) = 0 [pid 30580] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30580] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 30580] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30582] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30580] write(-1, "0x0000000000000001", 18 [pid 30582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30582] setpgid(0, 0 [pid 30580] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30582] <... setpgid resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30583 [pid 30580] exit_group(0 [pid 30582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30581] <... prctl resumed>) = 0 [pid 30580] <... exit_group resumed>) = ? [pid 30580] +++ exited with 0 +++ [pid 30582] <... openat resumed>) = 3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... restart_syscall resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30584 [pid 30582] write(3, "1000", 4 [pid 30581] setpgid(0, 0./strace-static-x86_64: Process 30584 attached ) = 0 [pid 30582] <... write resumed>) = 4 [pid 30582] close(3) = 0 [pid 30582] write(1, "executing program\n", 18executing program ) = 18 [pid 30582] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30582] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30582] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30582] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30581] <... openat resumed>) = 3 [pid 30584] set_robust_list(0x55556aa23660, 24 [pid 30582] exit_group(0 [pid 30584] <... set_robust_list resumed>) = 0 [pid 30581] write(3, "1000", 4) = 4 [pid 30582] <... exit_group resumed>) = ? [pid 30581] close(3) = 0 [pid 30581] write(1, "executing program\n", 18executing program ) = 18 [pid 30584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30581] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30584] <... prctl resumed>) = 0 [pid 30581] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30584] setpgid(0, 0 [pid 30582] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30581] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30581] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30583 attached [pid 30583] set_robust_list(0x55556aa23660, 24 [pid 30581] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 30583] <... set_robust_list resumed>) = 0 [pid 30581] write(-1, "0x0000000000000001", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30581] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30583] setpgid(0, 0) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30585 [pid 30581] exit_group(0 [pid 30583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30584] <... setpgid resumed>) = 0 [pid 30581] <... exit_group resumed>) = ? [pid 30583] <... openat resumed>) = 3 [pid 30583] write(3, "1000", 4) = 4 executing program [pid 30583] close(3) = 0 [pid 30583] write(1, "executing program\n", 18) = 18 [pid 30583] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30583] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30583] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30583] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30583] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 30581] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30583] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30586 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30585 attached [pid 30584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30585] set_robust_list(0x55556aa23660, 24) = 0 [pid 30585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30584] <... openat resumed>) = 3 [pid 30585] setpgid(0, 0) = 0 [pid 30584] write(3, "1000", 4./strace-static-x86_64: Process 30586 attached [pid 30585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30586] set_robust_list(0x55556aa23660, 24 [pid 30584] <... write resumed>) = 4 [pid 30585] <... openat resumed>) = 3 [pid 30586] <... set_robust_list resumed>) = 0 [pid 30584] close(3 [pid 30585] write(3, "1000", 4 [pid 30584] <... close resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 executing program [pid 30585] <... write resumed>) = 4 [pid 30584] write(1, "executing program\n", 18 [pid 30585] close(3 [pid 30584] <... write resumed>) = 18 executing program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30584] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30585] <... close resumed>) = 0 [pid 30585] write(1, "executing program\n", 18) = 18 [pid 30584] <... 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 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30587 [pid 30585] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30584] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30585] <... 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 30584] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30585] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30585] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30584] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30585] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30585] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30586] <... prctl resumed>) = 0 [pid 30585] exit_group(0 [pid 30584] write(-1, "0x0000000000000001", 18 [pid 30586] setpgid(0, 0 [pid 30585] <... exit_group resumed>) = ? [pid 30584] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30587 attached [pid 30587] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 30587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30584] exit_group(0 [pid 30586] <... setpgid resumed>) = 0 [pid 30587] <... prctl resumed>) = 0 [pid 30587] setpgid(0, 0) = 0 [pid 30587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30585] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30584] <... exit_group resumed>) = ? [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30587] <... openat resumed>) = 3 [pid 30587] write(3, "1000", 4) = 4 [pid 30587] close(3) = 0 [pid 30587] write(1, "executing program\n", 18) = 18 [pid 30587] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30584] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30587] <... 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 30587] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30586] <... openat resumed>) = 3 [pid 30587] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30586] write(3, "1000", 4 [pid 30587] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30587] write(-1, "0x0000000000000001", 18 [pid 30586] <... write resumed>) = 4 [pid 30587] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30587] exit_group(0 [pid 30586] close(3 [pid 30587] <... exit_group resumed>) = ? [pid 30586] <... close resumed>) = 0 executing program [pid 30586] write(1, "executing program\n", 18) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 30586] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30587] +++ exited with 0 +++ [pid 30586] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30588 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30586] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30588 attached [pid 30586] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30586] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30586] exit_group(0) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30586] +++ exited with 0 +++ [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30589 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 30589 attached [pid 30589] set_robust_list(0x55556aa23660, 24 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30589] <... set_robust_list resumed>) = 0 [pid 30589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30590 [pid 30589] setpgid(0, 0) = 0 [pid 30589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30588] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 30590 attached [pid 30589] <... openat resumed>) = 3 [pid 30589] write(3, "1000", 4) = 4 executing program [pid 30589] close(3) = 0 [pid 30589] write(1, "executing program\n", 18) = 18 [pid 30589] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30589] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30589] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30589] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30588] <... prctl resumed>) = 0 [pid 30589] write(-1, "0x0000000000000001", 18 [pid 560] <... restart_syscall resumed>) = 0 [pid 30589] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30589] exit_group(0) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30591 [pid 30588] setpgid(0, 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30590] set_robust_list(0x55556aa23660, 24 [pid 30588] <... setpgid resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30592 [pid 30588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30590] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30592 attached [pid 30588] <... openat resumed>) = 3 [pid 30588] write(3, "1000", 4 [pid 30589] +++ exited with 0 +++ [pid 30588] <... write resumed>) = 4 [pid 30588] close(3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30591 attached [pid 30588] <... close resumed>) = 0 [pid 30591] set_robust_list(0x55556aa23660, 24) = 0 [pid 30591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30588] write(1, "executing program\n", 18 [pid 30591] <... prctl resumed>) = 0 [pid 30591] setpgid(0, 0executing program ) = 0 [pid 30591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30588] <... write resumed>) = 18 [pid 30591] <... openat resumed>) = 3 [pid 30588] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30591] write(3, "1000", 4) = 4 [pid 30591] close(3) = 0 [pid 30591] write(1, "executing program\n", 18executing program ) = 18 [pid 30591] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30591] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30591] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30588] <... 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 30588] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30590] <... prctl resumed>) = 0 [pid 30591] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30588] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30590] setpgid(0, 0 [pid 30588] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30590] <... setpgid resumed>) = 0 [pid 30588] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30591] write(-1, "0x0000000000000001", 18 [pid 30588] write(-1, "0x0000000000000001", 18 [pid 30591] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30588] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30591] exit_group(0 [pid 30588] exit_group(0) = ? [pid 30591] <... exit_group resumed>) = ? [pid 30588] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30590] <... openat resumed>) = 3 [pid 30591] +++ exited with 0 +++ [pid 30590] write(3, "1000", 4 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30590] <... write resumed>) = 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30593 ./strace-static-x86_64: Process 30593 attached [pid 30590] close(3) = 0 [pid 30593] set_robust_list(0x55556aa23660, 24) = 0 [pid 30593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30593] setpgid(0, 0) = 0 [pid 30593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30592] set_robust_list(0x55556aa23660, 24 [pid 30590] write(1, "executing program\n", 18executing program [pid 561] <... restart_syscall resumed>) = 0 [pid 30590] <... write resumed>) = 18 [pid 30592] <... set_robust_list resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30590] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30594 attached , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30590] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30594 [pid 30590] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30593] <... openat resumed>) = 3 [pid 30592] <... prctl resumed>) = 0 [pid 30590] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30593] write(3, "1000", 4) = 4 [pid 30593] close(3) = 0 executing program [pid 30593] write(1, "executing program\n", 18 [pid 30594] set_robust_list(0x55556aa23660, 24 [pid 30592] setpgid(0, 0 [pid 30590] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30593] <... write resumed>) = 18 [pid 30593] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30593] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30594] <... set_robust_list resumed>) = 0 [pid 30592] <... setpgid resumed>) = 0 [pid 30590] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30593] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30593] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30590] exit_group(0 [pid 30593] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30592] <... openat resumed>) = 3 [pid 30590] <... exit_group resumed>) = ? [pid 30593] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30593] exit_group(0) = ? [pid 30590] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30592] write(3, "1000", 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30592] <... write resumed>) = 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30595 [pid 30592] close(3 [pid 30593] +++ exited with 0 +++ [pid 30592] <... close resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30592] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30595 attached [pid 30592] <... write resumed>) = 18 [pid 30595] set_robust_list(0x55556aa23660, 24) = 0 [pid 30595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30592] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30595] <... prctl resumed>) = 0 [pid 30595] setpgid(0, 0) = 0 [pid 30594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30592] <... 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 30595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30592] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30594] <... prctl resumed>) = 0 [pid 30595] <... openat resumed>) = 3 [pid 30595] write(3, "1000", 4) = 4 [pid 30595] close(3) = 0 [pid 30595] write(1, "executing program\n", 18executing program ) = 18 [pid 30595] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30595] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30595] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30592] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30592] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30595] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30592] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30595] write(-1, "0x0000000000000001", 18 [pid 30592] write(-1, "0x0000000000000001", 18 [pid 30595] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30592] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30595] exit_group(0 [pid 30592] exit_group(0 [pid 30595] <... exit_group resumed>) = ? [pid 30592] <... exit_group resumed>) = ? [pid 30592] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30595] +++ exited with 0 +++ [pid 30594] setpgid(0, 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30594] <... setpgid resumed>) = 0 [pid 30594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 30594] write(3, "1000", 4) = 4 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30594] close(3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30596 [pid 30594] <... close resumed>) = 0 ./strace-static-x86_64: Process 30596 attached [pid 30594] write(1, "executing program\n", 18) = 18 [pid 30596] set_robust_list(0x55556aa23660, 24) = 0 [pid 30596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30594] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30596] <... prctl resumed>) = 0 [pid 30596] setpgid(0, 0 [pid 30594] <... 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 30596] <... setpgid resumed>) = 0 [pid 30596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30594] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30596] <... openat resumed>) = 3 [pid 30594] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30596] write(3, "1000", 4) = 4 [pid 30596] close(3 [pid 558] <... restart_syscall resumed>) = 0 [pid 30594] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30596] <... close resumed>) = 0 [pid 30596] write(1, "executing program\n", 18executing program [pid 30594] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30596] <... write resumed>) = 18 [pid 30596] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30596] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30596] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30597 [pid 30594] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30596] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30596] exit_group(0) = ? [pid 30594] exit_group(0) = ? [pid 30596] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30594] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30597 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30597] set_robust_list(0x55556aa23660, 24 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30598 attached [pid 30597] <... set_robust_list resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30599 [pid 30597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30598 ./strace-static-x86_64: Process 30599 attached [pid 30598] set_robust_list(0x55556aa23660, 24 [pid 30597] <... prctl resumed>) = 0 [pid 30598] <... set_robust_list resumed>) = 0 [pid 30597] setpgid(0, 0) = 0 [pid 30597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30598] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 30597] <... openat resumed>) = 3 [pid 30598] <... prctl resumed>) = 0 [pid 30599] set_robust_list(0x55556aa23660, 24 [pid 30597] write(3, "1000", 4 [pid 30599] <... set_robust_list resumed>) = 0 [pid 30598] setpgid(0, 0 [pid 30597] <... write resumed>) = 4 [pid 30598] <... setpgid resumed>) = 0 [pid 30597] close(3) = 0 [pid 30597] write(1, "executing program\n", 18 [pid 30598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30597] <... write resumed>) = 18 executing program [pid 30597] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30598] <... openat resumed>) = 3 [pid 30597] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30599] <... prctl resumed>) = 0 [pid 30598] write(3, "1000", 4 [pid 30597] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30599] setpgid(0, 0 [pid 30598] <... write resumed>) = 4 [pid 30597] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30599] <... setpgid resumed>) = 0 [pid 30598] close(3 [pid 30597] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30598] <... close resumed>) = 0 [pid 30597] write(-1, "0x0000000000000001", 18 [pid 30598] write(1, "executing program\n", 18 [pid 30597] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30598] <... write resumed>) = 18 [pid 30597] exit_group(0 [pid 30598] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30597] <... exit_group resumed>) = ? [pid 30598] <... 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 30597] +++ exited with 0 +++ [pid 30598] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30598] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30599] <... openat resumed>) = 3 [pid 30598] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30599] write(3, "1000", 4 [pid 30598] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30599] <... write resumed>) = 4 [pid 30598] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30599] close(3 [pid 30598] exit_group(0 [pid 30599] <... close resumed>) = 0 [pid 30598] <... exit_group resumed>) = ? [pid 30599] write(1, "executing program\n", 18executing program [pid 30598] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30599] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30599] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30599] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30599] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30599] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30599] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30600 ./strace-static-x86_64: Process 30600 attached [pid 30600] set_robust_list(0x55556aa23660, 24) = 0 [pid 30600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30600] setpgid(0, 0) = 0 [pid 30600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30600] write(3, "1000", 4) = 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 30600] close(3 [pid 30599] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30600] <... close resumed>) = 0 [pid 30600] write(1, "executing program\n", 18) = 18 [pid 30600] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30601 [pid 30600] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] <... restart_syscall resumed>) = 0 [pid 30600] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30600] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30600] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30600] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30600] exit_group(0) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30602 ./strace-static-x86_64: Process 30602 attached [pid 30602] set_robust_list(0x55556aa23660, 24) = 0 [pid 30600] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30601 attached [pid 30601] set_robust_list(0x55556aa23660, 24) = 0 [pid 30601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30601] setpgid(0, 0) = 0 [pid 30601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30601] write(3, "1000", 4) = 4 [pid 30601] close(3) = 0 executing program [pid 30601] write(1, "executing program\n", 18) = 18 [pid 30601] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30603 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30604 [pid 30601] <... 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 30601] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30601] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30601] write(-1, "0x0000000000000001", 18 [pid 30602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30601] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30601] exit_group(0 [pid 30602] <... prctl resumed>) = 0 [pid 30601] <... exit_group resumed>) = ? [pid 30602] setpgid(0, 0) = 0 [pid 30601] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30604 attached [pid 30604] set_robust_list(0x55556aa23660, 24) = 0 [pid 30604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30604] setpgid(0, 0) = 0 [pid 30602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30604] write(3, "1000", 4 [pid 30602] <... openat resumed>) = 3 [pid 30604] <... write resumed>) = 4 [pid 30604] close(3executing program ) = 0 [pid 30604] write(1, "executing program\n", 18) = 18 [pid 30604] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30604] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30602] write(3, "1000", 4./strace-static-x86_64: Process 30603 attached [pid 30603] set_robust_list(0x55556aa23660, 24) = 0 [pid 30604] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30602] <... write resumed>) = 4 [pid 30603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30603] setpgid(0, 0) = 0 [pid 30603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30602] close(3 [pid 30604] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30603] <... openat resumed>) = 3 [pid 30603] write(3, "1000", 4) = 4 [pid 30603] close(3) = 0 [pid 30603] write(1, "executing program\n", 18executing program ) = 18 [pid 30603] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30603] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30603] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... restart_syscall resumed>) = 0 [pid 30603] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30603] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30603] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30605 [pid 30603] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30605 attached [pid 30605] set_robust_list(0x55556aa23660, 24) = 0 [pid 30605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30602] <... close resumed>) = 0 [pid 30604] write(-1, "0x0000000000000001", 18 executing program [pid 30602] write(1, "executing program\n", 18 [pid 30605] <... prctl resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30604] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30602] <... write resumed>) = 18 executing program [pid 30605] setpgid(0, 0) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30602] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30605] write(3, "1000", 4) = 4 [pid 30605] close(3 [pid 30602] <... 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 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30606 [pid 30604] exit_group(0 [pid 30602] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30604] <... exit_group resumed>) = ? [pid 30605] <... close resumed>) = 0 [pid 30602] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30605] write(1, "executing program\n", 18 [pid 30602] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30605] <... write resumed>) = 18 [pid 30605] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30605] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30605] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30602] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30604] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30602] write(-1, "0x0000000000000001", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30602] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30605] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30605] exit_group(0) = ? [pid 30602] exit_group(0) = ? [pid 30605] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30606 attached [pid 30606] set_robust_list(0x55556aa23660, 24) = 0 [pid 30606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30602] +++ exited with 0 +++ [pid 30606] <... prctl resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30606] setpgid(0, 0) = 0 [pid 30606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30607 [pid 30606] <... openat resumed>) = 3 [pid 30606] write(3, "1000", 4) = 4 [pid 30606] close(3 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30608 [pid 30606] <... close resumed>) = 0 [pid 30606] write(1, "executing program\n", 18) = 18 [pid 30606] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30606] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30606] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30606] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30607 attached [pid 30607] set_robust_list(0x55556aa23660, 24) = 0 [pid 30606] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30608 attached [pid 30607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30608] set_robust_list(0x55556aa23660, 24 [pid 30607] <... prctl resumed>) = 0 [pid 30607] setpgid(0, 0 [pid 30608] <... set_robust_list resumed>) = 0 [pid 30606] exit_group(0 [pid 30607] <... setpgid resumed>) = 0 [pid 30607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30606] <... exit_group resumed>) = ? [pid 30608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30608] setpgid(0, 0 [pid 30607] <... openat resumed>) = 3 [pid 30608] <... setpgid resumed>) = 0 [pid 30608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30606] +++ exited with 0 +++ [pid 30607] write(3, "1000", 4) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30607] close(3 [pid 561] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30607] <... close resumed>) = 0 [pid 30608] <... openat resumed>) = 3 [pid 30607] write(1, "executing program\n", 18) = 18 [pid 30607] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30607] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30608] write(3, "1000", 4 [pid 30607] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30608] <... write resumed>) = 4 [pid 30608] close(3) = 0 [pid 30607] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 30608] write(1, "executing program\n", 18) = 18 [pid 30608] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30607] write(-1, "0x0000000000000001", 18 [pid 30608] <... 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 30608] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30607] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30607] exit_group(0 [pid 30608] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30608] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 30607] <... exit_group resumed>) = ? [pid 30608] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30608] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30609 [pid 30607] +++ exited with 0 +++ [pid 30608] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30609 attached [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30609] set_robust_list(0x55556aa23660, 24) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30609] setpgid(0, 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30609] <... setpgid resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30610 attached [pid 30609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30611 attached [pid 30610] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30611 [pid 30611] set_robust_list(0x55556aa23660, 24 [pid 30610] <... set_robust_list resumed>) = 0 [pid 30609] <... openat resumed>) = 3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30610 [pid 30611] <... set_robust_list resumed>) = 0 [pid 30610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30609] write(3, "1000", 4 [pid 30610] <... prctl resumed>) = 0 [pid 30609] <... write resumed>) = 4 [pid 30610] setpgid(0, 0) = 0 [pid 30609] close(3 [pid 30611] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program executing program [pid 30610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30611] <... prctl resumed>) = 0 [pid 30609] <... close resumed>) = 0 [pid 30611] setpgid(0, 0 [pid 30610] <... openat resumed>) = 3 [pid 30609] write(1, "executing program\n", 18 [pid 30611] <... setpgid resumed>) = 0 [pid 30610] write(3, "1000", 4 [pid 30609] <... write resumed>) = 18 [pid 30610] <... write resumed>) = 4 [pid 30609] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30610] close(3 [pid 30609] <... 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 30611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30610] <... close resumed>) = 0 [pid 30609] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30610] write(1, "executing program\n", 18 [pid 30609] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30610] <... write resumed>) = 18 [pid 30609] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30610] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30609] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30611] <... openat resumed>) = 3 [pid 30610] <... 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 30611] write(3, "1000", 4 [pid 30609] write(-1, "0x0000000000000001", 18 [pid 30610] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30611] <... write resumed>) = 4 [pid 30609] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30611] close(3 [pid 30610] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30610] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30609] exit_group(0 [pid 30611] <... close resumed>) = 0 [pid 30610] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30611] write(1, "executing program\n", 18 [pid 30609] <... exit_group resumed>) = ? [pid 30610] write(-1, "0x0000000000000001", 18executing program [pid 30611] <... write resumed>) = 18 [pid 30610] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30609] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30610] exit_group(0 [pid 30611] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30611] <... 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 30610] <... exit_group resumed>) = ? [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30613 [pid 30610] +++ exited with 0 +++ ./strace-static-x86_64: Process 30614 attached ./strace-static-x86_64: Process 30613 attached [pid 30611] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30614 [pid 30611] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30611] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30614] set_robust_list(0x55556aa23660, 24 [pid 30613] set_robust_list(0x55556aa23660, 24 [pid 30614] <... set_robust_list resumed>) = 0 [pid 30611] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30613] <... set_robust_list resumed>) = 0 [pid 30611] write(-1, "0x0000000000000001", 18 [pid 30613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30611] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30611] exit_group(0 [pid 30613] <... prctl resumed>) = 0 [pid 30611] <... exit_group resumed>) = ? [pid 30611] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30614] <... prctl resumed>) = 0 [pid 30613] setpgid(0, 0 [pid 30614] setpgid(0, 0 [pid 30613] <... setpgid resumed>) = 0 [pid 30614] <... setpgid resumed>) = 0 [pid 30613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30613] <... openat resumed>) = 3 [pid 30614] <... openat resumed>) = 3 [pid 30613] write(3, "1000", 4 [pid 30614] write(3, "1000", 4 [pid 30613] <... write resumed>) = 4 [pid 30614] <... write resumed>) = 4 [pid 30613] close(3 [pid 30614] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 30613] <... close resumed>) = 0 [pid 30614] <... close resumed>) = 0 [pid 30613] write(1, "executing program\n", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30614] write(1, "executing program\n", 18 [pid 30613] <... write resumed>) = 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30615 executing program ./strace-static-x86_64: Process 30615 attached [pid 30614] <... write resumed>) = 18 [pid 30613] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30614] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30613] <... 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 30615] set_robust_list(0x55556aa23660, 24) = 0 [pid 30614] <... 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 30613] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30614] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30613] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30614] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] <... restart_syscall resumed>) = 0 [pid 30614] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30613] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] <... restart_syscall resumed>) = 0 [pid 30614] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30613] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30614] write(-1, "0x0000000000000001", 18 [pid 30613] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30617 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30616 [pid 30614] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30613] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30616 attached [pid 30616] set_robust_list(0x55556aa23660, 24 [pid 30614] exit_group(0 [pid 30613] exit_group(0 [pid 30616] <... set_robust_list resumed>) = 0 [pid 30616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30614] <... exit_group resumed>) = ? [pid 30613] <... exit_group resumed>) = ? [pid 30616] <... prctl resumed>) = 0 [pid 30616] setpgid(0, 0) = 0 [pid 30616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30616] write(3, "1000", 4) = 4 [pid 30616] close(3) = 0 [pid 30614] +++ exited with 0 +++ ./strace-static-x86_64: Process 30617 attached [pid 30615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30613] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30616] write(1, "executing program\n", 18 [pid 30615] <... prctl resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 30616] <... write resumed>) = 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30617] set_robust_list(0x55556aa23660, 24 [pid 30616] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30615] setpgid(0, 0./strace-static-x86_64: Process 30618 attached [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30618] set_robust_list(0x55556aa23660, 24 [pid 30617] <... set_robust_list resumed>) = 0 [pid 30616] <... 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 30615] <... setpgid resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30618 ./strace-static-x86_64: Process 30619 attached [pid 30616] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30619 [pid 30616] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30616] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30619] set_robust_list(0x55556aa23660, 24 [pid 30616] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30616] write(-1, "0x0000000000000001", 18 [pid 30618] <... set_robust_list resumed>) = 0 [pid 30619] <... set_robust_list resumed>) = 0 [pid 30617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30616] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30616] exit_group(0 [pid 30615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30618] <... prctl resumed>) = 0 [pid 30616] <... exit_group resumed>) = ? [pid 30618] setpgid(0, 0 [pid 30619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30617] <... prctl resumed>) = 0 [pid 30615] <... openat resumed>) = 3 [pid 30618] <... setpgid resumed>) = 0 [pid 30619] <... prctl resumed>) = 0 [pid 30618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30617] setpgid(0, 0 [pid 30615] write(3, "1000", 4) = 4 [pid 30615] close(3 [pid 30619] setpgid(0, 0 [pid 30617] <... setpgid resumed>) = 0 [pid 30615] <... close resumed>) = 0 [pid 30615] write(1, "executing program\n", 18 [pid 30619] <... setpgid resumed>) = 0 [pid 30618] <... openat resumed>) = 3 [pid 30617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30616] +++ exited with 0 +++ [pid 30615] <... write resumed>) = 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30615] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30617] <... openat resumed>) = 3 [pid 30615] <... 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) executing program [pid 30619] <... openat resumed>) = 3 [pid 30617] write(3, "1000", 4 [pid 30615] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30618] write(3, "1000", 4) = 4 [pid 30615] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30618] close(3 [pid 30615] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30618] <... close resumed>) = 0 [pid 30618] write(1, "executing program\n", 18 [pid 30619] write(3, "1000", 4 [pid 30615] write(-1, "0x0000000000000001", 18 [pid 30618] <... write resumed>) = 18 [pid 30617] <... write resumed>) = 4 [pid 30615] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30619] <... write resumed>) = 4 [pid 30617] close(3 [pid 30615] exit_group(0 [pid 30619] close(3 [pid 30618] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30615] <... exit_group resumed>) = ? executing program executing program [pid 30619] <... close resumed>) = 0 [pid 30618] <... 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 30617] <... close resumed>) = 0 [pid 30619] write(1, "executing program\n", 18 [pid 30618] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30617] write(1, "executing program\n", 18 [pid 30619] <... write resumed>) = 18 [pid 30618] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30617] <... write resumed>) = 18 [pid 30615] +++ exited with 0 +++ [pid 30619] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30618] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30617] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30619] <... 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 30618] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30617] <... 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 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30619] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30618] write(-1, "0x0000000000000001", 18 [pid 30617] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30619] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30618] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30617] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30619] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30618] exit_group(0 [pid 30617] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30619] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30618] <... exit_group resumed>) = ? [pid 30617] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30619] write(-1, "0x0000000000000001", 18 [pid 30617] write(-1, "0x0000000000000001", 18 [pid 30619] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30619] exit_group(0 [pid 30618] +++ exited with 0 +++ [pid 30617] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30619] <... exit_group resumed>) = ? [pid 30617] exit_group(0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30617] <... exit_group resumed>) = ? [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30619] +++ exited with 0 +++ [pid 30617] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30620 attached [pid 30620] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30620 [pid 30620] <... set_robust_list resumed>) = 0 [pid 30620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30620] setpgid(0, 0) = 0 [pid 30620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30620] <... openat resumed>) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30621 [pid 560] <... restart_syscall resumed>) = 0 [pid 30620] write(3, "1000", 4 [pid 559] <... restart_syscall resumed>) = 0 [pid 30620] <... write resumed>) = 4 [pid 30620] close(3) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30622 attached ./strace-static-x86_64: Process 30621 attached ./strace-static-x86_64: Process 30623 attached [pid 30620] write(1, "executing program\n", 18executing program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30622 [pid 30623] set_robust_list(0x55556aa23660, 24 [pid 30620] <... write resumed>) = 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30623 [pid 30623] <... set_robust_list resumed>) = 0 [pid 30620] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30620] <... 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 30623] <... prctl resumed>) = 0 [pid 30620] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30623] setpgid(0, 0 [pid 30620] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30623] <... setpgid resumed>) = 0 [pid 30620] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30620] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30624 ./strace-static-x86_64: Process 30624 attached [pid 30623] <... openat resumed>) = 3 [pid 30622] set_robust_list(0x55556aa23660, 24 [pid 30621] set_robust_list(0x55556aa23660, 24 [pid 30620] write(-1, "0x0000000000000001", 18 [pid 30623] write(3, "1000", 4 [pid 30620] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30623] <... write resumed>) = 4 [pid 30620] exit_group(0 [pid 30623] close(3 [pid 30620] <... exit_group resumed>) = ? [pid 30624] set_robust_list(0x55556aa23660, 24 [pid 30622] <... set_robust_list resumed>) = 0 [pid 30621] <... set_robust_list resumed>) = 0 [pid 30624] <... set_robust_list resumed>) = 0 [pid 30623] <... close resumed>) = 0 [pid 30622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30620] +++ exited with 0 +++ [pid 30623] write(1, "executing program\n", 18 [pid 30622] <... prctl resumed>) = 0 executing program [pid 30621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30623] <... write resumed>) = 18 [pid 30622] setpgid(0, 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30623] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30622] <... setpgid resumed>) = 0 [pid 30623] <... 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 30622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30621] <... prctl resumed>) = 0 [pid 30623] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30622] <... openat resumed>) = 3 [pid 30623] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30622] write(3, "1000", 4 [pid 30623] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30622] <... write resumed>) = 4 [pid 30623] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30622] close(3 executing program [pid 30623] write(-1, "0x0000000000000001", 18 [pid 30622] <... close resumed>) = 0 [pid 30623] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30622] write(1, "executing program\n", 18 [pid 30623] exit_group(0 [pid 30622] <... write resumed>) = 18 [pid 30623] <... exit_group resumed>) = ? [pid 30622] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30622] <... 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 30621] setpgid(0, 0 [pid 30624] <... prctl resumed>) = 0 [pid 30623] +++ exited with 0 +++ [pid 30622] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30622] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30621] <... setpgid resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30622] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30622] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30622] exit_group(0) = ? [pid 30624] setpgid(0, 0 [pid 30621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30624] <... setpgid resumed>) = 0 [pid 30622] +++ exited with 0 +++ [pid 30624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30621] <... openat resumed>) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30624] <... openat resumed>) = 3 [pid 30621] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30624] write(3, "1000", 4 [pid 30621] <... write resumed>) = 4 executing program [pid 30624] <... write resumed>) = 4 [pid 30624] close(3) = 0 [pid 30624] write(1, "executing program\n", 18) = 18 [pid 30624] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30624] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30624] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30624] write(-1, "0x0000000000000001", 18 [pid 30621] close(3 [pid 30624] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30624] exit_group(0 [pid 30621] <... close resumed>) = 0 [pid 30624] <... exit_group resumed>) = ? executing program [pid 30621] write(1, "executing program\n", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 30624] +++ exited with 0 +++ [pid 30621] <... write resumed>) = 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30621] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30621] <... 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) ./strace-static-x86_64: Process 30625 attached [pid 30621] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30625] set_robust_list(0x55556aa23660, 24 [pid 30621] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30625 [pid 30621] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30621] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 30625] <... set_robust_list resumed>) = 0 [pid 30621] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30621] exit_group(0) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30621] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30626 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30626 attached [pid 30625] <... prctl resumed>) = 0 [pid 30626] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30627 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30627 [pid 30627] set_robust_list(0x55556aa23660, 24 [pid 560] <... restart_syscall resumed>) = 0 [pid 30627] <... set_robust_list resumed>) = 0 [pid 30625] setpgid(0, 0 [pid 30626] <... set_robust_list resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30625] <... setpgid resumed>) = 0 executing program [pid 30627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30628 ./strace-static-x86_64: Process 30628 attached [pid 30627] <... prctl resumed>) = 0 [pid 30627] setpgid(0, 0 [pid 30628] set_robust_list(0x55556aa23660, 24 [pid 30627] <... setpgid resumed>) = 0 [pid 30628] <... set_robust_list resumed>) = 0 [pid 30625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30626] <... prctl resumed>) = 0 [pid 30626] setpgid(0, 0 [pid 30627] <... openat resumed>) = 3 [pid 30628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30627] write(3, "1000", 4 [pid 30626] <... setpgid resumed>) = 0 [pid 30628] <... prctl resumed>) = 0 [pid 30627] <... write resumed>) = 4 [pid 30627] close(3 [pid 30628] setpgid(0, 0 [pid 30627] <... close resumed>) = 0 [pid 30628] <... setpgid resumed>) = 0 [pid 30627] write(1, "executing program\n", 18) = 18 [pid 30627] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30625] <... openat resumed>) = 3 [pid 30628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30627] <... 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 30625] write(3, "1000", 4 [pid 30627] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30628] <... openat resumed>) = 3 [pid 30627] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30628] write(3, "1000", 4 [pid 30625] <... write resumed>) = 4 [pid 30628] <... write resumed>) = 4 [pid 30627] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30625] close(3 [pid 30628] close(3 [pid 30627] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30625] <... close resumed>) = 0 [pid 30628] <... close resumed>) = 0 [pid 30627] write(-1, "0x0000000000000001", 18 [pid 30625] write(1, "executing program\n", 18 [pid 30628] write(1, "executing program\n", 18 [pid 30627] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30628] <... write resumed>) = 18 [pid 30625] <... write resumed>) = 18 [pid 30627] exit_group(0 [pid 30626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30628] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30627] <... exit_group resumed>) = ? [pid 30625] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30628] <... 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) executing program executing program [pid 30626] <... openat resumed>) = 3 executing program [pid 30626] write(3, "1000", 4 [pid 30627] +++ exited with 0 +++ [pid 30626] <... write resumed>) = 4 [pid 30626] close(3 [pid 30625] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30628] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30626] <... close resumed>) = 0 [pid 30625] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30628] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30626] write(1, "executing program\n", 18 [pid 30628] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30625] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30626] <... write resumed>) = 18 [pid 30628] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30625] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30626] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30628] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30626] <... 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 30625] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30628] exit_group(0 [pid 30625] write(-1, "0x0000000000000001", 18 [pid 30626] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30628] <... exit_group resumed>) = ? [pid 30628] +++ exited with 0 +++ [pid 30626] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30625] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30626] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30625] exit_group(0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30626] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30625] <... exit_group resumed>) = ? [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30626] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30626] exit_group(0) = ? [pid 30626] +++ exited with 0 +++ [pid 30625] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30629 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30629 attached [pid 30629] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30630 attached ) = 0 [pid 30630] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30630 [pid 30630] <... set_robust_list resumed>) = 0 [pid 30629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... restart_syscall resumed>) = 0 [pid 30629] <... prctl resumed>) = 0 [pid 30630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30629] setpgid(0, 0 [pid 30630] <... prctl resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 30630] setpgid(0, 0 [pid 30629] <... setpgid resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30631 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30631 [pid 30631] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30631] setpgid(0, 0) = 0 [pid 30631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30631] write(3, "1000", 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30632 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30633 [pid 30631] <... write resumed>) = 4 executing program [pid 30631] close(3) = 0 [pid 30631] write(1, "executing program\n", 18) = 18 [pid 30631] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30631] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30631] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30631] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30631] exit_group(0) = ? [pid 30629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30630] <... setpgid resumed>) = 0 [pid 30629] <... openat resumed>) = 3 [pid 30631] +++ exited with 0 +++ ./strace-static-x86_64: Process 30632 attached [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30632] set_robust_list(0x55556aa23660, 24) = 0 [pid 30632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30632] setpgid(0, 0./strace-static-x86_64: Process 30633 attached ) = 0 [pid 30633] set_robust_list(0x55556aa23660, 24 [pid 30632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30633] <... set_robust_list resumed>) = 0 [pid 30633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30632] <... openat resumed>) = 3 [pid 30633] <... prctl resumed>) = 0 [pid 30633] setpgid(0, 0) = 0 [pid 30633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30632] write(3, "1000", 4) = 4 [pid 30630] <... openat resumed>) = 3 [pid 30632] close(3) = 0 [pid 30632] write(1, "executing program\n", 18executing program ) = 18 [pid 30633] <... openat resumed>) = 3 [pid 30632] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30632] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30633] write(3, "1000", 4) = 4 [pid 30632] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30633] close(3 [pid 30632] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30633] <... close resumed>) = 0 [pid 30633] write(1, "executing program\n", 18 [pid 30632] write(-1, "0x0000000000000001", 18executing program [pid 30630] write(3, "1000", 4 [pid 30629] write(3, "1000", 4 [pid 30633] <... write resumed>) = 18 [pid 30633] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30632] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30633] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30632] exit_group(0 [pid 30633] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30633] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30630] <... write resumed>) = 4 [pid 30629] <... write resumed>) = 4 [pid 30632] <... exit_group resumed>) = ? [pid 30629] close(3 [pid 30630] close(3 [pid 30633] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30633] write(-1, "0x0000000000000001", 18 [pid 30629] <... close resumed>) = 0 [pid 30630] <... close resumed>) = 0 [pid 30633] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30633] exit_group(0 [pid 30629] write(1, "executing program\n", 18 [pid 30630] write(1, "executing program\n", 18 [pid 30633] <... exit_group resumed>) = ? executing program executing program [pid 30629] <... write resumed>) = 18 [pid 30630] <... write resumed>) = 18 [pid 30629] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30630] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30632] +++ exited with 0 +++ [pid 30630] <... 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 30629] <... 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 30630] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30630] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30629] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30633] +++ exited with 0 +++ [pid 30630] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30629] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30630] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30629] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30630] write(-1, "0x0000000000000001", 18 [pid 30629] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30630] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30630] exit_group(0 [pid 30629] write(-1, "0x0000000000000001", 18 [pid 30630] <... exit_group resumed>) = ? [pid 30629] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30630] +++ exited with 0 +++ [pid 30629] exit_group(0) = ? [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30629] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30634 ./strace-static-x86_64: Process 30634 attached [pid 30634] set_robust_list(0x55556aa23660, 24) = 0 [pid 30634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30635 [pid 30634] setpgid(0, 0) = 0 [pid 30634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30636 [pid 30634] <... openat resumed>) = 3 [pid 30634] write(3, "1000", 4) = 4 [pid 30634] close(3executing program ) = 0 [pid 30634] write(1, "executing program\n", 18) = 18 [pid 30634] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30634] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30634] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30634] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30635 attached [pid 30635] set_robust_list(0x55556aa23660, 24) = 0 [pid 30634] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30635] setpgid(0, 0) = 0 [pid 30635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30636 attached [pid 30636] set_robust_list(0x55556aa23660, 24) = 0 [pid 30634] exit_group(0 [pid 30636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30634] <... exit_group resumed>) = ? [pid 30635] <... openat resumed>) = 3 [pid 30636] <... prctl resumed>) = 0 [pid 30636] setpgid(0, 0 [pid 30635] write(3, "1000", 4) = 4 [pid 30636] <... setpgid resumed>) = 0 [pid 30635] close(3) = 0 executing program [pid 30636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30635] write(1, "executing program\n", 18) = 18 [pid 30635] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30635] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30636] <... openat resumed>) = 3 [pid 30635] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30634] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30635] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30635] write(-1, "0x0000000000000001", 18 [pid 30636] write(3, "1000", 4) = 4 [pid 30635] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30635] exit_group(0 [pid 30636] close(3) = 0 [pid 30636] write(1, "executing program\n", 18) = 18 [pid 30635] <... exit_group resumed>) = ? [pid 30636] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30635] +++ exited with 0 +++ [pid 30636] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30636] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30636] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 30636] write(-1, "0x0000000000000001", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30636] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30637 ./strace-static-x86_64: Process 30637 attached [pid 30637] set_robust_list(0x55556aa23660, 24 [pid 30636] exit_group(0 [pid 30637] <... set_robust_list resumed>) = 0 [pid 30637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30636] <... exit_group resumed>) = ? [pid 30637] <... prctl resumed>) = 0 [pid 30637] setpgid(0, 0) = 0 [pid 30637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30638 attached [pid 30636] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30638] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30638 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30638] <... set_robust_list resumed>) = 0 [pid 30637] <... openat resumed>) = 3 [pid 30637] write(3, "1000", 4) = 4 [pid 30637] close(3) = 0 [pid 30637] write(1, "executing program\n", 18executing program ) = 18 [pid 30637] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30637] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30637] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 30637] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30637] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30639 [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30639 attached [pid 30638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30639] set_robust_list(0x55556aa23660, 24 [pid 30638] <... prctl resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30640 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30640 attached ./strace-static-x86_64: Process 30641 attached [pid 30639] <... set_robust_list resumed>) = 0 [pid 30638] setpgid(0, 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30641 [pid 30638] <... setpgid resumed>) = 0 [pid 30639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30640] set_robust_list(0x55556aa23660, 24 [pid 30638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30637] +++ exited with 0 +++ [pid 30639] setpgid(0, 0 [pid 30640] <... set_robust_list resumed>) = 0 [pid 30641] set_robust_list(0x55556aa23660, 24 [pid 30639] <... setpgid resumed>) = 0 [pid 30638] write(3, "1000", 4 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30638] <... write resumed>) = 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30638] close(3 [pid 30639] <... openat resumed>) = 3 [pid 30638] <... close resumed>) = 0 executing program [pid 30639] write(3, "1000", 4 [pid 30638] write(1, "executing program\n", 18 [pid 30641] <... set_robust_list resumed>) = 0 [pid 30640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30640] <... prctl resumed>) = 0 [pid 30639] <... write resumed>) = 4 [pid 30638] <... write resumed>) = 18 [pid 30639] close(3 [pid 30638] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30641] <... prctl resumed>) = 0 [pid 30640] setpgid(0, 0 [pid 30639] <... close resumed>) = 0 [pid 30638] <... 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 30640] <... setpgid resumed>) = 0 executing program [pid 30639] write(1, "executing program\n", 18 [pid 30638] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30641] setpgid(0, 0 [pid 30640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30639] <... write resumed>) = 18 [pid 30638] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30638] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30639] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30638] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30641] <... setpgid resumed>) = 0 [pid 30640] <... openat resumed>) = 3 [pid 30639] <... 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 30638] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 30638] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30639] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30638] exit_group(0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30639] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30638] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30642 attached [pid 30642] set_robust_list(0x55556aa23660, 24) = 0 [pid 30642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30642] setpgid(0, 0) = 0 [pid 30638] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30642 [pid 30639] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30639] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30639] write(-1, "0x0000000000000001", 18 [pid 30640] write(3, "1000", 4 [pid 30639] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30640] <... write resumed>) = 4 [pid 30639] exit_group(0./strace-static-x86_64: Process 30643 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30643 [pid 30642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30641] <... openat resumed>) = 3 [pid 30640] close(3 [pid 30643] set_robust_list(0x55556aa23660, 24 [pid 30639] <... exit_group resumed>) = ? [pid 30642] <... openat resumed>) = 3 executing program [pid 30642] write(3, "1000", 4) = 4 [pid 30642] close(3) = 0 [pid 30642] write(1, "executing program\n", 18) = 18 [pid 30642] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30639] +++ exited with 0 +++ [pid 30642] <... 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 30642] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30642] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30642] write(-1, "0x0000000000000001", 18 [pid 30640] <... close resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30642] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30643] <... set_robust_list resumed>) = 0 [pid 30642] exit_group(0 [pid 30641] write(3, "1000", 4 [pid 30640] write(1, "executing program\n", 18executing program [pid 30642] <... exit_group resumed>) = ? [pid 30640] <... write resumed>) = 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30640] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30644 [pid 30641] <... write resumed>) = 4 [pid 30641] close(3 [pid 30640] <... 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 30642] +++ exited with 0 +++ [pid 30643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30641] <... close resumed>) = 0 [pid 30640] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30640] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30640] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30644 attached [pid 30644] set_robust_list(0x55556aa23660, 24executing program ) = 0 [pid 30643] <... prctl resumed>) = 0 [pid 30641] write(1, "executing program\n", 18 [pid 30640] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30641] <... write resumed>) = 18 [pid 30640] write(-1, "0x0000000000000001", 18 [pid 30644] <... prctl resumed>) = 0 [pid 30644] setpgid(0, 0) = 0 [pid 30644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30640] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30643] setpgid(0, 0 [pid 30641] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30644] write(3, "1000", 4 [pid 30640] exit_group(0executing program [pid 30644] <... write resumed>) = 4 [pid 30640] <... exit_group resumed>) = ? [pid 30641] <... 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 30643] <... setpgid resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30644] close(3) = 0 [pid 30644] write(1, "executing program\n", 18) = 18 [pid 30640] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30641] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30644] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30644] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30645 [pid 30641] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30641] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30644] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30644] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30644] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30641] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30644] exit_group(0) = ? [pid 30641] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30641] exit_group(0 [pid 30643] <... openat resumed>) = 3 [pid 30641] <... exit_group resumed>) = ? [pid 30643] write(3, "1000", 4 [pid 30644] +++ exited with 0 +++ ./strace-static-x86_64: Process 30645 attached [pid 30645] set_robust_list(0x55556aa23660, 24) = 0 [pid 30641] +++ exited with 0 +++ [pid 30645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30645] <... prctl resumed>) = 0 [pid 30645] setpgid(0, 0) = 0 [pid 30643] <... write resumed>) = 4 [pid 30643] close(3 [pid 30645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30643] <... close resumed>) = 0 [pid 30643] write(1, "executing program\n", 18executing program ) = 18 [pid 30643] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30643] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30643] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30643] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30643] exit_group(0) = ? [pid 30645] <... openat resumed>) = 3 [pid 30645] write(3, "1000", 4 [pid 30643] +++ exited with 0 +++ [pid 30645] <... write resumed>) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30645] close(3) = 0 [pid 30645] write(1, "executing program\n", 18) = 18 [pid 30645] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30645] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30645] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30645] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30645] exit_group(0) = ? [pid 30645] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30646 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30647 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30647 attached [pid 30647] set_robust_list(0x55556aa23660, 24 executing program [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30647] <... set_robust_list resumed>) = 0 [pid 30647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30647] setpgid(0, 0) = 0 [pid 30647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30647] write(3, "1000", 4) = 4 [pid 30647] close(3) = 0 [pid 30647] write(1, "executing program\n", 18) = 18 [pid 30647] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30648 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30649 [pid 30647] <... 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 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30650 [pid 30647] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30650 attached ./strace-static-x86_64: Process 30649 attached ./strace-static-x86_64: Process 30648 attached ./strace-static-x86_64: Process 30646 attached ) = -1 ENOENT (No such file or directory) [pid 30649] set_robust_list(0x55556aa23660, 24) = 0 [pid 30649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30649] setpgid(0, 0) = 0 [pid 30649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30647] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30650] set_robust_list(0x55556aa23660, 24 [pid 30649] <... openat resumed>) = 3 [pid 30649] write(3, "1000", 4) = 4 executing program [pid 30649] close(3) = 0 [pid 30649] write(1, "executing program\n", 18) = 18 [pid 30649] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30648] set_robust_list(0x55556aa23660, 24 [pid 30649] <... 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 30649] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30649] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30649] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30649] exit_group(0) = ? [pid 30648] <... set_robust_list resumed>) = 0 [pid 30648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30647] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30650] <... set_robust_list resumed>) = 0 [pid 30648] <... prctl resumed>) = 0 [pid 30646] set_robust_list(0x55556aa23660, 24) = 0 [pid 30646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30649] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30646] <... prctl resumed>) = 0 [pid 30646] setpgid(0, 0) = 0 [pid 30646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30648] setpgid(0, 0 [pid 30646] <... openat resumed>) = 3 [pid 30646] write(3, "1000", 4) = 4 [pid 30646] close(3) = 0 executing program [pid 30646] write(1, "executing program\n", 18) = 18 [pid 30648] <... setpgid resumed>) = 0 [pid 30648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30646] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30648] write(3, "1000", 4 [pid 30646] <... 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 30646] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30646] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30646] write(-1, "0x0000000000000001", 18 [pid 30648] <... write resumed>) = 4 [pid 30646] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30646] exit_group(0) = ? [pid 30648] close(3 [pid 30650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30648] <... close resumed>) = 0 executing program [pid 30648] write(1, "executing program\n", 18 [pid 30650] <... prctl resumed>) = 0 [pid 30647] write(-1, "0x0000000000000001", 18 [pid 30648] <... write resumed>) = 18 [pid 30648] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30647] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30650] setpgid(0, 0 [pid 30648] <... 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 30648] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30648] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30648] write(-1, "0x0000000000000001", 18 [pid 30647] exit_group(0 [pid 30648] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30648] exit_group(0 [pid 30650] <... setpgid resumed>) = 0 [pid 30647] <... exit_group resumed>) = ? [pid 30648] <... exit_group resumed>) = ? [pid 30648] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30647] +++ exited with 0 +++ [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30646] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30650] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30651 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30651 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30651] set_robust_list(0x55556aa23660, 24 [pid 30650] write(3, "1000", 4./strace-static-x86_64: Process 30652 attached [pid 30651] <... set_robust_list resumed>) = 0 [pid 30650] <... write resumed>) = 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30652 [pid 30650] close(3) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30650] write(1, "executing program\n", 18) = 18 executing program [pid 562] <... restart_syscall resumed>) = 0 [pid 30650] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30650] <... 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 30650] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30652] set_robust_list(0x55556aa23660, 24 [pid 30650] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30650] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30652] <... set_robust_list resumed>) = 0 [pid 30652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30653 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30654 [pid 30650] write(-1, "0x0000000000000001", 18 [pid 30651] <... prctl resumed>) = 0 [pid 30650] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30651] setpgid(0, 0./strace-static-x86_64: Process 30654 attached ./strace-static-x86_64: Process 30653 attached [pid 30652] <... prctl resumed>) = 0 [pid 30651] <... setpgid resumed>) = 0 [pid 30650] exit_group(0 [pid 30654] set_robust_list(0x55556aa23660, 24) = 0 [pid 30654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30650] <... exit_group resumed>) = ? [pid 30653] set_robust_list(0x55556aa23660, 24 [pid 30654] <... prctl resumed>) = 0 [pid 30654] setpgid(0, 0 [pid 30652] setpgid(0, 0 [pid 30651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30654] <... setpgid resumed>) = 0 [pid 30651] <... openat resumed>) = 3 [pid 30654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30651] write(3, "1000", 4 [pid 30650] +++ exited with 0 +++ [pid 30654] write(3, "1000", 4 [pid 30651] <... write resumed>) = 4 [pid 30654] <... write resumed>) = 4 [pid 30651] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30654] close(3 [pid 30651] <... close resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30654] <... close resumed>) = 0 [pid 30651] write(1, "executing program\n", 18 [pid 30654] write(1, "executing program\n", 18 executing program [pid 30651] <... write resumed>) = 18 [pid 30654] <... write resumed>) = 18 [pid 30651] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30654] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30651] <... 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 30654] <... 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 30651] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30654] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30651] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30654] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30651] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30654] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30651] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30654] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30653] <... set_robust_list resumed>) = 0 [pid 30651] write(-1, "0x0000000000000001", 18 [pid 30652] <... setpgid resumed>) = 0 [pid 30654] write(-1, "0x0000000000000001", 18 [pid 30651] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30654] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30651] exit_group(0 [pid 30654] exit_group(0 [pid 30653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30651] <... exit_group resumed>) = ? [pid 30654] <... exit_group resumed>) = ? [pid 30653] <... prctl resumed>) = 0 [pid 30652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30653] setpgid(0, 0 [pid 30652] <... openat resumed>) = 3 [pid 30651] +++ exited with 0 +++ [pid 30653] <... setpgid resumed>) = 0 [pid 30652] write(3, "1000", 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30654] +++ exited with 0 +++ [pid 30652] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30652] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30653] <... openat resumed>) = 3 [pid 30652] <... close resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30653] write(3, "1000", 4 [pid 30652] write(1, "executing program\n", 18executing program [pid 30653] <... write resumed>) = 4 [pid 30652] <... write resumed>) = 18 [pid 30653] close(3 [pid 30652] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30653] <... close resumed>) = 0 [pid 30652] <... 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) executing program [pid 30653] write(1, "executing program\n", 18 [pid 30652] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30653] <... write resumed>) = 18 [pid 30652] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30653] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30652] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30653] <... 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 30652] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30652] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30653] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30652] exit_group(0 [pid 30653] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30652] <... exit_group resumed>) = ? [pid 30652] +++ exited with 0 +++ [pid 30653] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30653] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30653] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30653] exit_group(0) = ? [pid 30653] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30655 attached ./strace-static-x86_64: Process 30656 attached [pid 30655] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30656 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30655 [pid 30656] set_robust_list(0x55556aa23660, 24 [pid 30655] <... set_robust_list resumed>) = 0 [pid 30656] <... set_robust_list resumed>) = 0 [pid 30655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30655] <... prctl resumed>) = 0 [pid 30656] <... prctl resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30656] setpgid(0, 0 [pid 30655] setpgid(0, 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30656] <... setpgid resumed>) = 0 [pid 30655] <... setpgid resumed>) = 0 [pid 30655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30655] <... openat resumed>) = 3 [pid 30656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30656] write(3, "1000", 4) = 4 [pid 30656] close(3executing program executing program ) = 0 [pid 30656] write(1, "executing program\n", 18./strace-static-x86_64: Process 30659 attached [pid 30655] write(3, "1000", 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30658 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30659 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30657 ./strace-static-x86_64: Process 30658 attached [pid 30655] <... write resumed>) = 4 [pid 30655] close(3 [pid 30659] set_robust_list(0x55556aa23660, 24 [pid 30655] <... close resumed>) = 0 [pid 30659] <... set_robust_list resumed>) = 0 [pid 30658] set_robust_list(0x55556aa23660, 24 [pid 30655] write(1, "executing program\n", 18./strace-static-x86_64: Process 30657 attached [pid 30659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30658] <... set_robust_list resumed>) = 0 [pid 30655] <... write resumed>) = 18 [pid 30659] <... prctl resumed>) = 0 [pid 30659] setpgid(0, 0 [pid 30658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30657] set_robust_list(0x55556aa23660, 24 [pid 30656] <... write resumed>) = 18 [pid 30655] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30659] <... setpgid resumed>) = 0 [pid 30655] <... 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 30656] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30655] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30658] <... prctl resumed>) = 0 [pid 30657] <... set_robust_list resumed>) = 0 [pid 30655] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30659] <... openat resumed>) = 3 [pid 30658] setpgid(0, 0 [pid 30656] <... 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 30655] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30659] write(3, "1000", 4 [pid 30658] <... setpgid resumed>) = 0 [pid 30657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30656] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30655] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30659] <... write resumed>) = 4 [pid 30655] write(-1, "0x0000000000000001", 18 [pid 30659] close(3 [pid 30655] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30659] <... close resumed>) = 0 [pid 30655] exit_group(0 [pid 30659] write(1, "executing program\n", 18 [pid 30655] <... exit_group resumed>) = ? executing program [pid 30658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30657] <... prctl resumed>) = 0 [pid 30656] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30659] <... write resumed>) = 18 [pid 30658] <... openat resumed>) = 3 [pid 30657] setpgid(0, 0 [pid 30656] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30655] +++ exited with 0 +++ [pid 30659] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30656] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30659] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30659] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30656] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30658] write(3, "1000", 4 [pid 30657] <... setpgid resumed>) = 0 [pid 30659] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30658] <... write resumed>) = 4 [pid 30656] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30656] exit_group(0 [pid 30659] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30658] close(3executing program [pid 30659] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30658] <... close resumed>) = 0 [pid 30657] <... openat resumed>) = 3 [pid 30656] <... exit_group resumed>) = ? [pid 30659] write(-1, "0x0000000000000001", 18 [pid 30657] write(3, "1000", 4) = 4 [pid 30657] close(3) = 0 [pid 30657] write(1, "executing program\n", 18) = 18 [pid 30657] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30656] +++ exited with 0 +++ [pid 30659] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30658] write(1, "executing program\n", 18 [pid 30657] <... 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 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30657] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30657] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30657] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 30657] write(-1, "0x0000000000000001", 18 [pid 30659] exit_group(0 [pid 30658] <... write resumed>) = 18 [pid 30659] <... exit_group resumed>) = ? [pid 30657] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30658] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30657] exit_group(0) = ? [pid 30659] +++ exited with 0 +++ [pid 30658] <... 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 30657] +++ exited with 0 +++ [pid 30658] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30658] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30658] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30658] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30658] exit_group(0) = ? [pid 30658] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... restart_syscall resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30660 ./strace-static-x86_64: Process 30660 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30661 [pid 30660] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30661 attached [pid 30661] set_robust_list(0x55556aa23660, 24) = 0 [pid 30660] <... set_robust_list resumed>) = 0 [pid 30661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30661] setpgid(0, 0) = 0 [pid 30661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30661] <... openat resumed>) = 3 [pid 30661] write(3, "1000", 4 executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30661] <... write resumed>) = 4 [pid 30661] close(3) = 0 [pid 30661] write(1, "executing program\n", 18) = 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30661] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30661] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30661] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30661] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30661] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30662 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30663 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30664 [pid 30660] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30664 attached ./strace-static-x86_64: Process 30662 attached [pid 30660] setpgid(0, 0 [pid 30664] set_robust_list(0x55556aa23660, 24 [pid 30660] <... setpgid resumed>) = 0 [pid 30664] <... set_robust_list resumed>) = 0 [pid 30661] +++ exited with 0 +++ [pid 30662] set_robust_list(0x55556aa23660, 24 [pid 30660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30663 attached [pid 30663] set_robust_list(0x55556aa23660, 24) = 0 [pid 30663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30663] setpgid(0, 0) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30660] <... openat resumed>) = 3 [pid 30664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30662] <... set_robust_list resumed>) = 0 [pid 30663] <... openat resumed>) = 3 [pid 30663] write(3, "1000", 4) = 4 [pid 30663] close(3) = 0 executing program [pid 30663] write(1, "executing program\n", 18) = 18 [pid 30663] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30663] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30660] write(3, "1000", 4 [pid 30664] <... prctl resumed>) = 0 [pid 30663] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30663] write(-1, "0x0000000000000001", 18 [pid 30664] setpgid(0, 0 [pid 30660] <... write resumed>) = 4 [pid 30663] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30663] exit_group(0 [pid 30660] close(3 [pid 30663] <... exit_group resumed>) = ? [pid 30664] <... setpgid resumed>) = 0 [pid 30662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30660] <... close resumed>) = 0 [pid 30660] write(1, "executing program\n", 18executing program ) = 18 [pid 30660] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30662] <... prctl resumed>) = 0 [pid 30660] <... 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 30664] <... openat resumed>) = 3 [pid 30662] setpgid(0, 0 [pid 30663] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30664] write(3, "1000", 4 [pid 30662] <... setpgid resumed>) = 0 [pid 30660] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30664] <... write resumed>) = 4 [pid 30660] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30664] close(3 [pid 30660] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30662] <... openat resumed>) = 3 [pid 30660] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30664] <... close resumed>) = 0 [pid 30662] write(3, "1000", 4 [pid 30660] write(-1, "0x0000000000000001", 18 [pid 30664] write(1, "executing program\n", 18 [pid 30660] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30662] <... write resumed>) = 4 [pid 30664] <... write resumed>) = 18 [pid 30660] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 30664] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30660] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30665 [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30665 attached [pid 30665] set_robust_list(0x55556aa23660, 24 [pid 30664] <... 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 30662] close(3 [pid 30665] <... set_robust_list resumed>) = 0 [pid 30665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30664] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30665] <... prctl resumed>) = 0 [pid 30665] setpgid(0, 0) = 0 [pid 30665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30664] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30662] <... close resumed>) = 0 [pid 30665] <... openat resumed>) = 3 [pid 559] <... restart_syscall resumed>) = 0 [pid 30664] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30662] write(1, "executing program\n", 18 [pid 30665] write(3, "1000", 4 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30664] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30665] <... write resumed>) = 4 [pid 30665] close(3) = 0 [pid 30665] write(1, "executing program\n", 18) = 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30666 executing program executing program [pid 30665] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30664] write(-1, "0x0000000000000001", 18 [pid 30662] <... write resumed>) = 18 [pid 30665] <... 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 30665] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30664] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30662] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30665] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30665] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30665] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30665] exit_group(0) = ? [pid 30664] exit_group(0 [pid 30662] <... 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 30664] <... exit_group resumed>) = ? [pid 30662] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30664] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30662] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30666 attached [pid 30665] +++ exited with 0 +++ [pid 30662] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30662] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30662] write(-1, "0x0000000000000001", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30662] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30667 attached [pid 30666] set_robust_list(0x55556aa23660, 24 [pid 30662] exit_group(0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30668 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30667 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30669 [pid 30662] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30669 attached [pid 30669] set_robust_list(0x55556aa23660, 24) = 0 [pid 30669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30662] +++ exited with 0 +++ [pid 30669] setpgid(0, 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30669] <... setpgid resumed>) = 0 [pid 30669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30667] set_robust_list(0x55556aa23660, 24 [pid 30666] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30668 attached [pid 30669] <... openat resumed>) = 3 [pid 30669] write(3, "1000", 4) = 4 [pid 30669] close(3) = 0 executing program [pid 30669] write(1, "executing program\n", 18) = 18 [pid 30669] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30669] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30668] set_robust_list(0x55556aa23660, 24 [pid 30667] <... set_robust_list resumed>) = 0 [pid 30666] <... prctl resumed>) = 0 [pid 30669] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30666] setpgid(0, 0 [pid 30667] <... prctl resumed>) = 0 [pid 30667] setpgid(0, 0 [pid 30666] <... setpgid resumed>) = 0 [pid 30669] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30668] <... set_robust_list resumed>) = 0 [pid 30667] <... setpgid resumed>) = 0 [pid 30666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30669] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30669] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30669] exit_group(0) = ? [pid 30667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30666] <... openat resumed>) = 3 [pid 30667] <... openat resumed>) = 3 [pid 30666] write(3, "1000", 4 [pid 30669] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30667] write(3, "1000", 4 [pid 30666] <... write resumed>) = 4 [pid 30668] <... prctl resumed>) = 0 [pid 30668] setpgid(0, 0) = 0 [pid 30667] <... write resumed>) = 4 [pid 30666] close(3 [pid 30668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30667] close(3 [pid 30668] <... openat resumed>) = 3 [pid 30668] write(3, "1000", 4 [pid 30666] <... close resumed>) = 0 [pid 30667] <... close resumed>) = 0 [pid 30668] <... write resumed>) = 4 [pid 30668] close(3) = 0 [pid 30668] write(1, "executing program\n", 18executing program ) = 18 [pid 30668] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30668] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30668] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) executing program executing program [pid 30668] write(-1, "0x0000000000000001", 18 [pid 30667] write(1, "executing program\n", 18 [pid 30666] write(1, "executing program\n", 18 [pid 30668] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30667] <... write resumed>) = 18 [pid 30666] <... write resumed>) = 18 [pid 30668] exit_group(0) = ? [pid 30667] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30666] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30667] <... 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 30666] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30668] +++ exited with 0 +++ [pid 30667] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30666] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30667] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30667] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30666] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30666] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30666] exit_group(0) = ? [pid 30667] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30667] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30667] exit_group(0 [pid 30666] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30667] <... exit_group resumed>) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30670 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30670 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30671 [pid 30670] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 30671 attached [pid 30670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 30667] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30671] set_robust_list(0x55556aa23660, 24 [pid 30670] <... prctl resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30672 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30672 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30673 attached [pid 30672] set_robust_list(0x55556aa23660, 24 [pid 30671] <... set_robust_list resumed>) = 0 [pid 30670] setpgid(0, 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30673 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30673] set_robust_list(0x55556aa23660, 24 [pid 30672] <... set_robust_list resumed>) = 0 [pid 30671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30670] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 30674 attached [pid 30670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30674 [pid 30674] set_robust_list(0x55556aa23660, 24 [pid 30673] <... set_robust_list resumed>) = 0 [pid 30672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30670] <... openat resumed>) = 3 [pid 30670] write(3, "1000", 4) = 4 [pid 30670] close(3 [pid 30674] <... set_robust_list resumed>) = 0 [pid 30673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30672] <... prctl resumed>) = 0 [pid 30671] <... prctl resumed>) = 0 [pid 30670] <... close resumed>) = 0 executing program [pid 30670] write(1, "executing program\n", 18) = 18 [pid 30670] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30673] <... prctl resumed>) = 0 [pid 30670] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30670] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30670] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30670] exit_group(0) = ? [pid 30674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30673] setpgid(0, 0 [pid 30672] setpgid(0, 0 [pid 30671] setpgid(0, 0 [pid 30670] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30673] <... setpgid resumed>) = 0 [pid 30674] <... prctl resumed>) = 0 [pid 30673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30672] <... setpgid resumed>) = 0 [pid 30671] <... setpgid resumed>) = 0 executing program [pid 30673] <... openat resumed>) = 3 [pid 30674] setpgid(0, 0 [pid 30673] write(3, "1000", 4) = 4 [pid 30673] close(3 [pid 30672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30673] <... close resumed>) = 0 [pid 30671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30674] <... setpgid resumed>) = 0 [pid 30673] write(1, "executing program\n", 18 [pid 30672] <... openat resumed>) = 3 [pid 30673] <... write resumed>) = 18 [pid 30674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30673] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30671] <... openat resumed>) = 3 [pid 30673] <... 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 30673] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30674] <... openat resumed>) = 3 [pid 30672] write(3, "1000", 4 [pid 30671] write(3, "1000", 4 [pid 30673] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30673] write(-1, "0x0000000000000001", 18 [pid 30672] <... write resumed>) = 4 [pid 30671] <... write resumed>) = 4 [pid 30674] write(3, "1000", 4 [pid 30673] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30674] <... write resumed>) = 4 [pid 30673] exit_group(0 [pid 30672] close(3 [pid 30671] close(3 [pid 30673] <... exit_group resumed>) = ? [pid 30674] close(3 [pid 30672] <... close resumed>) = 0 [pid 30671] <... close resumed>) = 0 [pid 30672] write(1, "executing program\n", 18 [pid 30673] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30671] write(1, "executing program\n", 18 [pid 30672] <... write resumed>) = 18 [pid 30674] <... close resumed>) = 0 executing program [pid 30671] <... write resumed>) = 18 [pid 30672] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30674] write(1, "executing program\n", 18executing program [pid 30671] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30672] <... 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 30674] <... write resumed>) = 18 [pid 30671] <... 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 30674] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30671] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30674] <... 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 30671] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30674] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30671] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30674] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30672] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30671] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30672] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30674] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30672] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30671] write(-1, "0x0000000000000001", 18 [pid 30674] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30672] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 30672] write(-1, "0x0000000000000001", 18 [pid 30674] write(-1, "0x0000000000000001", 18 [pid 30672] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30671] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30672] exit_group(0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30675 attached [pid 30674] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30672] <... exit_group resumed>) = ? [pid 30671] exit_group(0 [pid 30675] set_robust_list(0x55556aa23660, 24 [pid 30674] exit_group(0 [pid 30672] +++ exited with 0 +++ [pid 30671] <... exit_group resumed>) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30675 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30675] <... set_robust_list resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30675] setpgid(0, 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30675] <... setpgid resumed>) = 0 executing program [pid 30675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30674] <... exit_group resumed>) = ? [pid 30671] +++ exited with 0 +++ [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30676 [pid 560] <... restart_syscall resumed>) = 0 [pid 30675] <... openat resumed>) = 3 [pid 30675] write(3, "1000", 4) = 4 [pid 30675] close(3) = 0 [pid 30674] +++ exited with 0 +++ [pid 30675] write(1, "executing program\n", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30675] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30675] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30675] <... 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 30675] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30675] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30675] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30675] exit_group(0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30677 [pid 30675] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30677 attached [pid 30675] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30676 attached [pid 30676] set_robust_list(0x55556aa23660, 24) = 0 [pid 30676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30676] setpgid(0, 0) = 0 [pid 30677] set_robust_list(0x55556aa23660, 24 [pid 30676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30677] <... set_robust_list resumed>) = 0 [pid 30676] <... openat resumed>) = 3 executing program [pid 30676] write(3, "1000", 4) = 4 [pid 30676] close(3) = 0 [pid 30676] write(1, "executing program\n", 18) = 18 [pid 30676] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30676] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30676] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30676] write(-1, "0x0000000000000001", 18 [pid 30677] <... prctl resumed>) = 0 [pid 30676] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30676] exit_group(0) = ? [pid 30677] setpgid(0, 0 [pid 30676] +++ exited with 0 +++ [pid 30677] <... setpgid resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30677] <... openat resumed>) = 3 [pid 30677] write(3, "1000", 4) = 4 executing program [pid 30677] close(3) = 0 [pid 30677] write(1, "executing program\n", 18) = 18 [pid 30677] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30677] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30677] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30677] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30677] exit_group(0) = ? [pid 30677] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30678 ./strace-static-x86_64: Process 30678 attached [pid 30678] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30679 attached ) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30679 [pid 30679] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30679] <... set_robust_list resumed>) = 0 [pid 30678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30680 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30681 ./strace-static-x86_64: Process 30681 attached [pid 30681] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30681] setpgid(0, 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30681] <... setpgid resumed>) = 0 [pid 30681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30681] write(3, "1000", 4) = 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30682 [pid 30681] close(3) = 0 executing program [pid 30681] write(1, "executing program\n", 18) = 18 [pid 30681] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30681] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30681] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30681] write(-1, "0x0000000000000001", 18 [pid 30678] <... prctl resumed>) = 0 [pid 30681] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30681] exit_group(0) = ? [pid 30678] setpgid(0, 0 [pid 30679] <... prctl resumed>) = 0 [pid 30678] <... setpgid resumed>) = 0 [pid 30679] setpgid(0, 0 [pid 30681] +++ exited with 0 +++ ./strace-static-x86_64: Process 30680 attached [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30680] set_robust_list(0x55556aa23660, 24 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30680] <... set_robust_list resumed>) = 0 [pid 30680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30680] setpgid(0, 0) = 0 [pid 30680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30679] <... setpgid resumed>) = 0 [pid 30678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30680] <... openat resumed>) = 3 executing program [pid 30680] write(3, "1000", 4) = 4 [pid 30680] close(3) = 0 [pid 30680] write(1, "executing program\n", 18) = 18 [pid 30680] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30680] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30680] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30680] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30680] exit_group(0) = ? [pid 30679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30678] <... openat resumed>) = 3 [pid 30679] <... openat resumed>) = 3 [pid 30678] write(3, "1000", 4 [pid 30679] write(3, "1000", 4 [pid 30678] <... write resumed>) = 4 ./strace-static-x86_64: Process 30682 attached [pid 30679] <... write resumed>) = 4 [pid 30678] close(3 [pid 30682] set_robust_list(0x55556aa23660, 24) = 0 [pid 30682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30680] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30682] <... prctl resumed>) = 0 [pid 30682] setpgid(0, 0) = 0 [pid 30682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30678] <... close resumed>) = 0 [pid 30679] close(3 [pid 30682] <... openat resumed>) = 3 [pid 30679] <... close resumed>) = 0 [pid 30678] write(1, "executing program\n", 18 [pid 30682] write(3, "1000", 4) = 4 [pid 30682] close(3executing program ) = 0 [pid 30682] write(1, "executing program\n", 18) = 18 [pid 30682] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30682] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30682] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30682] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 30682] exit_group(0 [pid 30679] write(1, "executing program\n", 18 [pid 30678] <... write resumed>) = 18 [pid 30682] <... exit_group resumed>) = ? executing program [pid 30679] <... write resumed>) = 18 [pid 30678] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30682] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30679] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30678] <... 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 560] restart_syscall(<... resuming interrupted clone ...> [pid 30679] <... 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 30678] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30679] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30678] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30679] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30678] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30679] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30678] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30679] write(-1, "0x0000000000000001", 18 [pid 30678] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30679] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30679] exit_group(0 [pid 30678] exit_group(0 [pid 30679] <... exit_group resumed>) = ? [pid 30678] <... exit_group resumed>) = ? [pid 30679] +++ exited with 0 +++ [pid 30678] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30683 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30683 attached [pid 30683] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30684 [pid 30683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30683] <... prctl resumed>) = 0 [pid 30683] setpgid(0, 0) = 0 [pid 30683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30685 executing program ./strace-static-x86_64: Process 30684 attached [pid 30683] <... openat resumed>) = 3 [pid 30683] write(3, "1000", 4) = 4 [pid 30683] close(3) = 0 [pid 30683] write(1, "executing program\n", 18) = 18 [pid 30683] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30683] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30683] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30683] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30683] exit_group(0) = ? [pid 30684] set_robust_list(0x55556aa23660, 24) = 0 [pid 30683] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30685 attached [pid 30685] set_robust_list(0x55556aa23660, 24) = 0 [pid 30684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30685] setpgid(0, 0) = 0 [pid 30685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30684] <... prctl resumed>) = 0 [pid 30685] <... openat resumed>) = 3 [pid 30685] write(3, "1000", 4) = 4 [pid 30685] close(3) = 0 [pid 30685] write(1, "executing program\n", 18) = 18 [pid 30685] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30685] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30685] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30685] write(-1, "0x0000000000000001", 18 [pid 30684] setpgid(0, 0 [pid 30685] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30685] exit_group(0 [pid 30684] <... setpgid resumed>) = 0 [pid 30685] <... exit_group resumed>) = ? [pid 30684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30685] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30684] write(3, "1000", 4) = 4 [pid 30684] close(3executing program ) = 0 [pid 30684] write(1, "executing program\n", 18) = 18 [pid 30684] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30684] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30684] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30684] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30684] exit_group(0) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30684] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30686 ./strace-static-x86_64: Process 30686 attached [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30686] set_robust_list(0x55556aa23660, 24) = 0 [pid 30686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... restart_syscall resumed>) = 0 [pid 30686] <... prctl resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30686] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30687 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30687 [pid 30686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30687] set_robust_list(0x55556aa23660, 24) = 0 [pid 30686] <... openat resumed>) = 3 [pid 30686] write(3, "1000", 4) = 4 [pid 30687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30686] close(3) = 0 executing program [pid 30686] write(1, "executing program\n", 18) = 18 [pid 30686] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30687] <... prctl resumed>) = 0 [pid 30686] <... 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 30686] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30686] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 30687] setpgid(0, 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30687] <... setpgid resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30688 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30688 attached [pid 30687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 [pid 30686] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30686] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30689 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30690 executing program [pid 30687] <... openat resumed>) = 3 [pid 30687] write(3, "1000", 4 [pid 30688] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30689 attached ) = 0 [pid 30687] <... write resumed>) = 4 [pid 30687] close(3) = 0 [pid 30688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30689] set_robust_list(0x55556aa23660, 24 [pid 30688] <... prctl resumed>) = 0 [pid 30687] write(1, "executing program\n", 18 [pid 30689] <... set_robust_list resumed>) = 0 [pid 30688] setpgid(0, 0 [pid 30687] <... write resumed>) = 18 [pid 30688] <... setpgid resumed>) = 0 [pid 30687] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30687] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30687] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30687] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30688] <... openat resumed>) = 3 [pid 30687] write(-1, "0x0000000000000001", 18 [pid 30689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30688] write(3, "1000", 4 [pid 30689] <... prctl resumed>) = 0 [pid 30687] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30687] exit_group(0 [pid 30688] <... write resumed>) = 4 [pid 30689] setpgid(0, 0 [pid 30687] <... exit_group resumed>) = ? [pid 30689] <... setpgid resumed>) = 0 [pid 30688] close(3 [pid 30686] +++ exited with 0 +++ executing program [pid 30687] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30688] <... close resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30688] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30688] <... write resumed>) = 18 [pid 30689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30688] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30688] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30689] <... openat resumed>) = 3 [pid 30688] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30689] write(3, "1000", 4 [pid 30688] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30689] <... write resumed>) = 4 [pid 30688] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30689] close(3executing program [pid 30688] write(-1, "0x0000000000000001", 18 [pid 30689] <... close resumed>) = 0 [pid 30688] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30689] write(1, "executing program\n", 18 [pid 30688] exit_group(0 [pid 30689] <... write resumed>) = 18 [pid 30688] <... exit_group resumed>) = ? [pid 30689] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30690 attached [pid 30690] set_robust_list(0x55556aa23660, 24) = 0 [pid 30688] +++ exited with 0 +++ [pid 30689] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30689] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30689] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30689] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30689] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30689] exit_group(0 [pid 30690] <... prctl resumed>) = 0 [pid 30690] setpgid(0, 0) = 0 [pid 30690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30689] <... exit_group resumed>) = ? [pid 30690] <... openat resumed>) = 3 [pid 30690] write(3, "1000", 4) = 4 [pid 30690] close(3) = 0 executing program [pid 30690] write(1, "executing program\n", 18) = 18 [pid 30690] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 559] <... restart_syscall resumed>) = 0 [pid 30690] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30690] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30690] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30690] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30690] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30691 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30690] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30692 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30691 attached [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30691] set_robust_list(0x55556aa23660, 24) = 0 [pid 30691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30691] setpgid(0, 0) = 0 [pid 30691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30691] write(3, "1000", 4executing program ) = 4 [pid 30691] close(3) = 0 [pid 30691] write(1, "executing program\n", 18) = 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 30689] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30693 [pid 30691] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30691] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30691] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... restart_syscall resumed>) = 0 [pid 30691] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30691] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30691] exit_group(0./strace-static-x86_64: Process 30693 attached ./strace-static-x86_64: Process 30692 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30694 ./strace-static-x86_64: Process 30694 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30691] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30695 [pid 30694] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 30695 attached [pid 30694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30695] set_robust_list(0x55556aa23660, 24 [pid 30694] <... prctl resumed>) = 0 [pid 30695] <... set_robust_list resumed>) = 0 [pid 30694] setpgid(0, 0) = 0 [pid 30694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30694] <... openat resumed>) = 3 [pid 30695] <... prctl resumed>) = 0 [pid 30691] +++ exited with 0 +++ [pid 30694] write(3, "1000", 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30692] set_robust_list(0x55556aa23660, 24 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30694] <... write resumed>) = 4 [pid 30693] set_robust_list(0x55556aa23660, 24) = 0 [pid 30693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30692] <... set_robust_list resumed>) = 0 [pid 30694] close(3 [pid 30692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30694] <... close resumed>) = 0 [pid 30693] <... prctl resumed>) = 0 [pid 30692] <... prctl resumed>) = 0 [pid 30693] setpgid(0, 0 [pid 30692] setpgid(0, 0 [pid 30693] <... setpgid resumed>) = 0 [pid 30692] <... setpgid resumed>) = 0 [pid 30694] write(1, "executing program\n", 18 [pid 30693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30695] setpgid(0, 0 [pid 30692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30694] <... write resumed>) = 18 [pid 30693] <... openat resumed>) = 3 [pid 30692] <... openat resumed>) = 3 [pid 30692] write(3, "1000", 4) = 4 [pid 30693] write(3, "1000", 4) = 4 [pid 30692] close(3) = 0 [pid 30693] close(3) = 0 [pid 30692] write(1, "executing program\n", 18executing program executing program [pid 30693] write(1, "executing program\n", 18 [pid 30692] <... write resumed>) = 18 [pid 30693] <... write resumed>) = 18 [pid 30692] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30693] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30692] <... 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 30693] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30692] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30693] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30693] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30692] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30693] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30692] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30693] write(-1, "0x0000000000000001", 18 [pid 30692] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30693] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30692] exit_group(0 [pid 30693] exit_group(0 [pid 30692] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 30693] <... exit_group resumed>) = ? [pid 30695] <... setpgid resumed>) = 0 [pid 30694] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30694] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30694] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30694] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30695] <... openat resumed>) = 3 [pid 30694] write(-1, "0x0000000000000001", 18 [pid 30695] write(3, "1000", 4 [pid 30694] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30696 [pid 30694] exit_group(0 [pid 30695] <... write resumed>) = 4 [pid 30694] <... exit_group resumed>) = ? [pid 30692] +++ exited with 0 +++ [pid 30694] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30695] close(3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30693] +++ exited with 0 +++ [pid 30695] <... close resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30696 attached [pid 30695] write(1, "executing program\n", 18 [pid 30696] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 30696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30695] <... write resumed>) = 18 [pid 30696] <... prctl resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30695] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30697 [pid 30695] <... 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 30696] setpgid(0, 0 [pid 30695] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30696] <... setpgid resumed>) = 0 [pid 30695] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30695] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30695] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30695] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30696] <... openat resumed>) = 3 [pid 30695] exit_group(0 [pid 30696] write(3, "1000", 4 executing program [pid 30695] <... exit_group resumed>) = ? [pid 30696] <... write resumed>) = 4 [pid 30696] close(3) = 0 [pid 30696] write(1, "executing program\n", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 30696] <... write resumed>) = 18 [pid 30696] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30696] <... 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 30696] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30696] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30698 [pid 30696] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30695] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30696] exit_group(0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30696] <... exit_group resumed>) = ? [pid 30696] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30698 attached [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30697 attached [pid 30698] set_robust_list(0x55556aa23660, 24) = 0 [pid 30697] set_robust_list(0x55556aa23660, 24 [pid 30698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30697] <... set_robust_list resumed>) = 0 [pid 30698] <... prctl resumed>) = 0 [pid 30698] setpgid(0, 0 [pid 30697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30698] <... setpgid resumed>) = 0 [pid 30697] <... prctl resumed>) = 0 [pid 30698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30697] setpgid(0, 0 [pid 30698] <... openat resumed>) = 3 [pid 30697] <... setpgid resumed>) = 0 [pid 30698] write(3, "1000", 4) = 4 [pid 30697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30698] close(3) = 0 [pid 30697] <... openat resumed>) = 3 [pid 30698] write(1, "executing program\n", 18 [pid 30697] write(3, "1000", 4executing program [pid 30698] <... write resumed>) = 18 [pid 30697] <... write resumed>) = 4 executing program [pid 30698] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30697] close(3 [pid 30698] <... 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 30697] <... close resumed>) = 0 [pid 30698] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30697] write(1, "executing program\n", 18 [pid 30698] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30697] <... write resumed>) = 18 [pid 30698] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30697] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30698] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30697] <... 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 30698] write(-1, "0x0000000000000001", 18 [pid 30697] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30698] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30697] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30698] exit_group(0 [pid 30697] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30698] <... exit_group resumed>) = ? [pid 30697] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30698] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30697] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 30697] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 30697] exit_group(0) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30699 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30700 [pid 30697] +++ exited with 0 +++ ./strace-static-x86_64: Process 30700 attached [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30700] set_robust_list(0x55556aa23660, 24 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30700] <... set_robust_list resumed>) = 0 [pid 30700] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30699 attached [pid 30699] set_robust_list(0x55556aa23660, 24 [pid 30700] <... prctl resumed>) = 0 [pid 30699] <... set_robust_list resumed>) = 0 [pid 30699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30699] setpgid(0, 0 [pid 30700] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30699] <... setpgid resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30699] write(3, "1000", 4 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30701 [pid 30699] <... write resumed>) = 4 executing program [pid 30699] close(3) = 0 [pid 30699] write(1, "executing program\n", 18) = 18 [pid 30699] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30700] <... setpgid resumed>) = 0 [pid 30699] <... 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 30699] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30699] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30699] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30699] write(-1, "0x0000000000000001", 18 [pid 30700] <... openat resumed>) = 3 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30699] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30702 attached [pid 30700] write(3, "1000", 4 [pid 30699] exit_group(0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30702 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30703 ./strace-static-x86_64: Process 30701 attached [pid 30700] <... write resumed>) = 4 [pid 30699] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30703 attached [pid 30702] set_robust_list(0x55556aa23660, 24 [pid 30700] close(3 [pid 30701] set_robust_list(0x55556aa23660, 24) = 0 [pid 30701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30701] setpgid(0, 0) = 0 [pid 30699] +++ exited with 0 +++ [pid 30700] <... close resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30700] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30702] <... set_robust_list resumed>) = 0 [pid 30701] write(3, "1000", 4) = 4 [pid 30701] close(3) = 0 executing program [pid 30701] write(1, "executing program\n", 18 executing program [pid 30700] <... write resumed>) = 18 [pid 30701] <... write resumed>) = 18 [pid 30701] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30700] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30701] <... 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 30700] <... 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 30701] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30701] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30701] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30700] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30701] exit_group(0 [pid 30700] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30701] <... exit_group resumed>) = ? [pid 30700] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30703] set_robust_list(0x55556aa23660, 24 [pid 30702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... restart_syscall resumed>) = 0 [pid 30700] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30700] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30700] exit_group(0) = ? [pid 30701] +++ exited with 0 +++ ./strace-static-x86_64: Process 30704 attached [pid 30704] set_robust_list(0x55556aa23660, 24 [pid 30700] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30704 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30704] <... set_robust_list resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30704] setpgid(0, 0) = 0 [pid 30703] <... set_robust_list resumed>) = 0 [pid 30702] <... prctl resumed>) = 0 [pid 30704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30702] setpgid(0, 0) = 0 [pid 30703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30704] <... openat resumed>) = 3 [pid 30704] write(3, "1000", 4 [pid 30702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30704] <... write resumed>) = 4 [pid 30704] close(3) = 0 executing program [pid 30704] write(1, "executing program\n", 18) = 18 [pid 30704] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30702] <... openat resumed>) = 3 [pid 30704] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30703] <... prctl resumed>) = 0 [pid 30702] write(3, "1000", 4 [pid 30704] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30704] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30704] exit_group(0 [pid 30703] setpgid(0, 0 [pid 30702] <... write resumed>) = 4 [pid 30704] <... exit_group resumed>) = ? executing program [pid 30703] <... setpgid resumed>) = 0 [pid 30702] close(3) = 0 [pid 30702] write(1, "executing program\n", 18) = 18 [pid 30702] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30704] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30702] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30702] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30702] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30702] exit_group(0) = ? [pid 30703] <... openat resumed>) = 3 [pid 30703] write(3, "1000", 4 [pid 30702] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30703] <... write resumed>) = 4 [pid 30703] close(3executing program ) = 0 [pid 30703] write(1, "executing program\n", 18) = 18 [pid 30703] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30703] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30703] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30703] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30703] exit_group(0) = ? [pid 30703] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30706 attached ./strace-static-x86_64: Process 30705 attached ./strace-static-x86_64: Process 30707 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30707] set_robust_list(0x55556aa23660, 24 [pid 30706] set_robust_list(0x55556aa23660, 24 [pid 30705] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30706 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30707 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30705 ./strace-static-x86_64: Process 30708 attached [pid 30707] <... set_robust_list resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30708 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30708] set_robust_list(0x55556aa23660, 24) = 0 [pid 30708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30708] setpgid(0, 0) = 0 [pid 30705] <... set_robust_list resumed>) = 0 [pid 30706] <... set_robust_list resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30709 [pid 30708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30708] <... openat resumed>) = 3 [pid 30708] write(3, "1000", 4) = 4 [pid 30708] close(3) = 0 [pid 30708] write(1, "executing program\n", 18executing program ) = 18 [pid 30708] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30705] <... prctl resumed>) = 0 [pid 30708] <... 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 30708] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30708] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30705] setpgid(0, 0 [pid 30708] write(-1, "0x0000000000000001", 18 [pid 30705] <... setpgid resumed>) = 0 [pid 30708] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30708] exit_group(0) = ? [pid 30706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30706] <... prctl resumed>) = 0 [pid 30705] write(3, "1000", 4 [pid 30707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30706] setpgid(0, 0 [pid 30707] <... prctl resumed>) = 0 [pid 30706] <... setpgid resumed>) = 0 [pid 30705] <... write resumed>) = 4 [pid 30708] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30709 attached [pid 30705] close(3 [pid 30709] set_robust_list(0x55556aa23660, 24 [pid 30705] <... close resumed>) = 0 [pid 30709] <... set_robust_list resumed>) = 0 [pid 30709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30705] write(1, "executing program\n", 18 [pid 30707] setpgid(0, 0executing program [pid 30709] <... prctl resumed>) = 0 [pid 30709] setpgid(0, 0) = 0 [pid 30705] <... write resumed>) = 18 [pid 30709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30705] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30705] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30705] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30709] <... openat resumed>) = 3 [pid 30705] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30709] write(3, "1000", 4 [pid 30705] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30709] <... write resumed>) = 4 [pid 30709] close(3 [pid 30705] exit_group(0) = ? [pid 30709] <... close resumed>) = 0 [pid 30709] write(1, "executing program\n", 18) = 18 [pid 30709] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30709] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30709] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30705] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30709] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30709] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30709] exit_group(0 [pid 30707] <... setpgid resumed>) = 0 [pid 30706] <... openat resumed>) = 3 [pid 30707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30706] write(3, "1000", 4) = 4 [pid 30706] close(3) = 0 [pid 30706] write(1, "executing program\n", 18executing program ) = 18 [pid 30706] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30706] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30706] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30706] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30707] <... openat resumed>) = 3 [pid 30707] write(3, "1000", 4 [pid 30706] exit_group(0 [pid 30709] <... exit_group resumed>) = ? [pid 30706] <... exit_group resumed>) = ? [pid 30709] +++ exited with 0 +++ [pid 30707] <... write resumed>) = 4 [pid 30706] +++ exited with 0 +++ [pid 30707] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30707] <... close resumed>) = 0 [pid 30707] write(1, "executing program\n", 18executing program ) = 18 [pid 30707] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30707] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 561] <... restart_syscall resumed>) = 0 [pid 30707] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 30707] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 30707] write(-1, "0x0000000000000001", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30707] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30710 attached [pid 30707] exit_group(0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30710 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30707] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30711 attached [pid 30710] set_robust_list(0x55556aa23660, 24 [pid 30707] +++ exited with 0 +++ [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30711] set_robust_list(0x55556aa23660, 24 [pid 30710] <... set_robust_list resumed>) = 0 [pid 30710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30711 [pid 30710] <... prctl resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30710] setpgid(0, 0) = 0 [pid 30710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30712 [pid 30710] write(3, "1000", 4) = 4 [pid 30710] close(3) = 0 [pid 30710] write(1, "executing program\n", 18) = 18 [pid 30710] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30710] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30713 attached ./strace-static-x86_64: Process 30712 attached [pid 30711] <... set_robust_list resumed>) = 0 [pid 30710] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30713 [pid 30710] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30710] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30710] exit_group(0) = ? [pid 30713] set_robust_list(0x55556aa23660, 24 [pid 30712] set_robust_list(0x55556aa23660, 24 [pid 30711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30710] +++ exited with 0 +++ [pid 30713] <... set_robust_list resumed>) = 0 [pid 30713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30713] setpgid(0, 0) = 0 [pid 30713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30712] <... set_robust_list resumed>) = 0 [pid 30711] <... prctl resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30713] <... openat resumed>) = 3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30713] write(3, "1000", 4 [pid 30711] setpgid(0, 0 [pid 30713] <... write resumed>) = 4 [pid 30713] close(3executing program ) = 0 [pid 30713] write(1, "executing program\n", 18) = 18 [pid 30713] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30711] <... setpgid resumed>) = 0 [pid 30712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30713] <... 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 30713] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30713] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30713] write(-1, "0x0000000000000001", 18 [pid 30711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30713] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30713] exit_group(0) = ? [pid 30713] +++ exited with 0 +++ [pid 30712] <... prctl resumed>) = 0 [pid 30711] <... openat resumed>) = 3 [pid 30711] write(3, "1000", 4 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30712] setpgid(0, 0 [pid 30711] <... write resumed>) = 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30712] <... setpgid resumed>) = 0 [pid 30712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30711] close(3 [pid 30712] <... openat resumed>) = 3 [pid 30711] <... close resumed>) = 0 [pid 30712] write(3, "1000", 4) = 4 [pid 30712] close(3) = 0 executing program [pid 30712] write(1, "executing program\n", 18 [pid 30711] write(1, "executing program\n", 18 [pid 30712] <... write resumed>) = 18 [pid 30712] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30712] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 30712] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30712] write(-1, "0x0000000000000001", 18 [pid 30711] <... write resumed>) = 18 [pid 30712] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30712] exit_group(0) = ? [pid 30711] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30712] +++ exited with 0 +++ [pid 30711] <... 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 30711] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30711] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30711] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30711] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30711] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30715 attached ./strace-static-x86_64: Process 30714 attached [pid 30711] exit_group(0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30714 [pid 30711] <... exit_group resumed>) = ? [pid 30715] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30715 [pid 30714] set_robust_list(0x55556aa23660, 24 [pid 30711] +++ exited with 0 +++ [pid 30715] <... set_robust_list resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30714] <... set_robust_list resumed>) = 0 [pid 30714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30714] <... prctl resumed>) = 0 [pid 30714] setpgid(0, 0) = 0 [pid 30714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30715] <... prctl resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30716 [pid 562] <... restart_syscall resumed>) = 0 [pid 30714] write(3, "1000", 4) = 4 executing program [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30715] setpgid(0, 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30714] close(3) = 0 [pid 30714] write(1, "executing program\n", 18) = 18 [pid 30714] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30714] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30714] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30714] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30717 [pid 30715] <... setpgid resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30718 [pid 30714] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30714] exit_group(0 [pid 30715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30714] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30718 attached ./strace-static-x86_64: Process 30717 attached [pid 30715] <... openat resumed>) = 3 [pid 30714] +++ exited with 0 +++ ./strace-static-x86_64: Process 30716 attached [pid 30715] write(3, "1000", 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30716] set_robust_list(0x55556aa23660, 24 [pid 30715] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30716] <... set_robust_list resumed>) = 0 [pid 30715] close(3 [pid 30716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30715] <... close resumed>) = 0 [pid 30718] set_robust_list(0x55556aa23660, 24 [pid 30716] <... prctl resumed>) = 0 [pid 30716] setpgid(0, 0) = 0 [pid 30716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30715] write(1, "executing program\n", 18 [pid 30718] <... set_robust_list resumed>) = 0 [pid 30717] set_robust_list(0x55556aa23660, 24executing program [pid 30716] <... openat resumed>) = 3 [pid 30715] <... write resumed>) = 18 [pid 30716] write(3, "1000", 4) = 4 [pid 30716] close(3) = 0 [pid 30716] write(1, "executing program\n", 18executing program [pid 30715] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30716] <... write resumed>) = 18 [pid 30716] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30716] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30715] <... 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 30716] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30715] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30716] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30716] write(-1, "0x0000000000000001", 18 [pid 30715] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30715] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30716] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30715] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30716] exit_group(0 [pid 30715] write(-1, "0x0000000000000001", 18 [pid 30716] <... exit_group resumed>) = ? [pid 30715] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30718] <... prctl resumed>) = 0 [pid 30717] <... set_robust_list resumed>) = 0 [pid 30716] +++ exited with 0 +++ [pid 30715] exit_group(0) = ? [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30715] +++ exited with 0 +++ [pid 30718] setpgid(0, 0 [pid 30717] <... prctl resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30718] <... setpgid resumed>) = 0 [pid 30717] setpgid(0, 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30717] <... setpgid resumed>) = 0 [pid 30718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30718] <... openat resumed>) = 3 [pid 30717] <... openat resumed>) = 3 [pid 30718] write(3, "1000", 4 [pid 30717] write(3, "1000", 4) = 4 [pid 30717] close(3) = 0 [pid 30717] write(1, "executing program\n", 18executing program ) = 18 [pid 30717] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30717] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30717] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30718] <... write resumed>) = 4 [pid 30717] write(-1, "0x0000000000000001", 18 [pid 30718] close(3 [pid 30717] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30717] exit_group(0 [pid 30718] <... close resumed>) = 0 [pid 30717] <... exit_group resumed>) = ? executing program [pid 30718] write(1, "executing program\n", 18 [pid 30717] +++ exited with 0 +++ [pid 30718] <... write resumed>) = 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30718] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30718] <... 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 30718] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30718] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30718] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30718] write(-1, "0x0000000000000001", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30719 [pid 30718] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30718] exit_group(0) = ? ./strace-static-x86_64: Process 30719 attached [pid 30718] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30720 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30720 attached [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30720] set_robust_list(0x55556aa23660, 24 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 30720] <... set_robust_list resumed>) = 0 [pid 30719] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30721 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30721 [pid 30720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30719] <... set_robust_list resumed>) = 0 [pid 30719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30720] <... prctl resumed>) = 0 [pid 30720] setpgid(0, 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30722 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30720] <... setpgid resumed>) = 0 [pid 30719] <... prctl resumed>) = 0 [pid 30719] setpgid(0, 0 [pid 30720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30719] <... setpgid resumed>) = 0 [pid 30719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30723 [pid 30720] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30723 attached ./strace-static-x86_64: Process 30722 attached [pid 30721] set_robust_list(0x55556aa23660, 24 [pid 30720] write(3, "1000", 4) = 4 executing program [pid 30720] close(3) = 0 [pid 30720] write(1, "executing program\n", 18) = 18 [pid 30719] <... openat resumed>) = 3 [pid 30720] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30719] write(3, "1000", 4) = 4 [pid 30719] close(3) = 0 [pid 30720] <... 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) executing program [pid 30721] <... set_robust_list resumed>) = 0 [pid 30719] write(1, "executing program\n", 18 [pid 30720] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30719] <... write resumed>) = 18 [pid 30722] set_robust_list(0x55556aa23660, 24 [pid 30721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30720] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30723] set_robust_list(0x55556aa23660, 24 [pid 30719] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30719] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30723] <... set_robust_list resumed>) = 0 [pid 30722] <... set_robust_list resumed>) = 0 [pid 30721] <... prctl resumed>) = 0 [pid 30719] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30721] setpgid(0, 0 [pid 30719] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30719] write(-1, "0x0000000000000001", 18 [pid 30720] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30721] <... setpgid resumed>) = 0 [pid 30720] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30719] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30719] exit_group(0 [pid 30720] write(-1, "0x0000000000000001", 18 [pid 30721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30720] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30719] <... exit_group resumed>) = ? [pid 30721] <... openat resumed>) = 3 [pid 30720] exit_group(0 [pid 30722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30723] <... prctl resumed>) = 0 [pid 30722] <... prctl resumed>) = 0 [pid 30721] write(3, "1000", 4 [pid 30719] +++ exited with 0 +++ [pid 30720] <... exit_group resumed>) = ? [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30721] <... write resumed>) = 4 [pid 30723] setpgid(0, 0 [pid 30722] setpgid(0, 0 [pid 30721] close(3 [pid 30720] +++ exited with 0 +++ [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30723] <... setpgid resumed>) = 0 [pid 30721] <... close resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30721] write(1, "executing program\n", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30722] <... setpgid resumed>) = 0 [pid 30721] <... write resumed>) = 18 [pid 30723] <... openat resumed>) = 3 [pid 30721] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30723] write(3, "1000", 4 [pid 30722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30721] <... 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 30723] <... write resumed>) = 4 [pid 30723] close(3) = 0 [pid 30723] write(1, "executing program\n", 18 [pid 30722] <... openat resumed>) = 3 [pid 30721] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 30723] <... write resumed>) = 18 [pid 30723] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30723] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30721] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30723] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30723] write(-1, "0x0000000000000001", 18 [pid 30722] write(3, "1000", 4 [pid 30721] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30723] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30723] exit_group(0) = ? [pid 30721] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30722] <... write resumed>) = 4 [pid 30723] +++ exited with 0 +++ [pid 30722] close(3 [pid 30721] write(-1, "0x0000000000000001", 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30722] <... close resumed>) = 0 [pid 30721] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30721] exit_group(0executing program [pid 30722] write(1, "executing program\n", 18) = 18 [pid 30722] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30724 ./strace-static-x86_64: Process 30725 attached ./strace-static-x86_64: Process 30724 attached [pid 30721] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30725 [pid 30722] <... 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 30722] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30722] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 30721] +++ exited with 0 +++ [pid 30725] set_robust_list(0x55556aa23660, 24 [pid 30724] set_robust_list(0x55556aa23660, 24 [pid 30722] write(-1, "0x0000000000000001", 18 [pid 30725] <... set_robust_list resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30724] <... set_robust_list resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30722] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30722] exit_group(0) = ? [pid 30725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30722] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30726 [pid 30725] <... prctl resumed>) = 0 [pid 30724] <... prctl resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30726 attached [pid 30725] setpgid(0, 0 [pid 30724] setpgid(0, 0 [pid 30726] set_robust_list(0x55556aa23660, 24) = 0 [pid 30726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30725] <... setpgid resumed>) = 0 [pid 30724] <... setpgid resumed>) = 0 [pid 30726] <... prctl resumed>) = 0 [pid 30726] setpgid(0, 0) = 0 [pid 30726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30726] <... openat resumed>) = 3 [pid 30725] <... openat resumed>) = 3 [pid 30726] write(3, "1000", 4 [pid 30724] <... openat resumed>) = 3 [pid 30725] write(3, "1000", 4 [pid 30726] <... write resumed>) = 4 [pid 30724] write(3, "1000", 4 [pid 30726] close(3 [pid 30725] <... write resumed>) = 4 [pid 30724] <... write resumed>) = 4 [pid 30726] <... close resumed>) = 0 [pid 30725] close(3 [pid 30726] write(1, "executing program\n", 18 [pid 30724] close(3 [pid 30726] <... write resumed>) = 18 [pid 30725] <... close resumed>) = 0 [pid 30724] <... close resumed>) = 0 executing program executing program [pid 30726] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30725] write(1, "executing program\n", 18 [pid 30724] write(1, "executing program\n", 18 [pid 30726] <... 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 30725] <... write resumed>) = 18 [pid 30724] <... write resumed>) = 18 [pid 30724] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30725] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30726] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30724] <... 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 30724] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30726] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30725] <... 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 30724] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30726] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30724] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30724] write(-1, "0x0000000000000001", 18 [pid 30725] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30726] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30724] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30724] exit_group(0 [pid 30725] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30724] <... exit_group resumed>) = ? [pid 30726] write(-1, "0x0000000000000001", 18 [pid 30725] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30726] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30725] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30724] +++ exited with 0 +++ [pid 30726] exit_group(0 [pid 30725] write(-1, "0x0000000000000001", 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30726] <... exit_group resumed>) = ? [pid 30725] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30725] exit_group(0) = ? [pid 30726] +++ exited with 0 +++ [pid 30725] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30727 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30727 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30727] set_robust_list(0x55556aa23660, 24) = 0 [pid 30727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30727] setpgid(0, 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30728 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30729 attached ./strace-static-x86_64: Process 30728 attached [pid 30727] <... setpgid resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30729 [pid 30729] set_robust_list(0x55556aa23660, 24 [pid 30728] set_robust_list(0x55556aa23660, 24 [pid 30727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30730 attached [pid 30729] <... set_robust_list resumed>) = 0 [pid 30728] <... set_robust_list resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30730 [pid 30730] set_robust_list(0x55556aa23660, 24 [pid 30729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30729] <... prctl resumed>) = 0 [pid 30730] <... set_robust_list resumed>) = 0 [pid 30730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30730] setpgid(0, 0) = 0 [pid 30730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30729] setpgid(0, 0 [pid 30728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30729] <... setpgid resumed>) = 0 [pid 30727] <... openat resumed>) = 3 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30731 [pid 30728] <... prctl resumed>) = 0 [pid 30730] <... openat resumed>) = 3 [pid 30729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30728] setpgid(0, 0 [pid 30727] write(3, "1000", 4 [pid 30730] write(3, "1000", 4) = 4 [pid 30730] close(3) = 0 [pid 30730] write(1, "executing program\n", 18executing program ) = 18 [pid 30730] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30730] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30730] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30730] write(-1, "0x0000000000000001", 18 [pid 30729] <... openat resumed>) = 3 [pid 30728] <... setpgid resumed>) = 0 [pid 30727] <... write resumed>) = 4 [pid 30730] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30730] exit_group(0 [pid 30729] write(3, "1000", 4 [pid 30728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30727] close(3 [pid 30729] <... write resumed>) = 4 [pid 30730] <... exit_group resumed>) = ? [pid 30730] +++ exited with 0 +++ [pid 30729] close(3 [pid 30728] <... openat resumed>) = 3 [pid 30727] <... close resumed>) = 0 [pid 30729] <... close resumed>) = 0 [pid 30728] write(3, "1000", 4executing program executing program [pid 30729] write(1, "executing program\n", 18 [pid 30727] write(1, "executing program\n", 18 [pid 30729] <... write resumed>) = 18 [pid 30728] <... write resumed>) = 4 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30729] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30728] close(3 [pid 30727] <... write resumed>) = 18 [pid 30729] <... 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) ./strace-static-x86_64: Process 30731 attached [pid 30729] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30727] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30728] <... close resumed>) = 0 [pid 30729] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30727] <... 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) executing program [pid 30729] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30728] write(1, "executing program\n", 18 [pid 30729] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30727] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30728] <... write resumed>) = 18 [pid 30731] set_robust_list(0x55556aa23660, 24 [pid 30729] write(-1, "0x0000000000000001", 18 [pid 30727] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30729] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30728] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30731] <... set_robust_list resumed>) = 0 [pid 30731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30729] exit_group(0 [pid 30728] <... 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 30727] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30729] <... exit_group resumed>) = ? [pid 30731] <... prctl resumed>) = 0 [pid 30731] setpgid(0, 0) = 0 [pid 30731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30731] write(3, "1000", 4 [pid 30729] +++ exited with 0 +++ [pid 30727] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30728] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30731] <... write resumed>) = 4 [pid 30731] close(3) = 0 [pid 30731] write(1, "executing program\n", 18executing program ) = 18 [pid 30731] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30731] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30731] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30731] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30727] write(-1, "0x0000000000000001", 18 [pid 30728] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30727] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30728] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30731] exit_group(0 [pid 30728] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30727] exit_group(0 [pid 30731] <... exit_group resumed>) = ? [pid 30728] write(-1, "0x0000000000000001", 18 [pid 30727] <... exit_group resumed>) = ? [pid 30728] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30731] +++ exited with 0 +++ [pid 30728] exit_group(0 [pid 30727] +++ exited with 0 +++ [pid 30728] <... exit_group resumed>) = ? [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30728] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30732 ./strace-static-x86_64: Process 30732 attached [pid 30732] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30732] <... prctl resumed>) = 0 [pid 30732] setpgid(0, 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30733 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30733 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30734 [pid 30732] <... setpgid resumed>) = 0 [pid 30732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30734 attached [pid 30733] set_robust_list(0x55556aa23660, 24 [pid 30732] <... openat resumed>) = 3 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30732] write(3, "1000", 4) = 4 [pid 30732] close(3) = 0 [pid 30732] write(1, "executing program\n", 18executing program ) = 18 [pid 30732] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30732] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30732] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30732] write(-1, "0x0000000000000001", 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30732] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30732] exit_group(0) = ? ./strace-static-x86_64: Process 30736 attached [pid 30734] set_robust_list(0x55556aa23660, 24 [pid 30733] <... set_robust_list resumed>) = 0 [pid 30732] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30735 ./strace-static-x86_64: Process 30735 attached [pid 30735] set_robust_list(0x55556aa23660, 24) = 0 [pid 30735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30734] <... set_robust_list resumed>) = 0 [pid 30733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30736 [pid 30736] set_robust_list(0x55556aa23660, 24 [pid 30735] <... prctl resumed>) = 0 [pid 30735] setpgid(0, 0) = 0 [pid 30736] <... set_robust_list resumed>) = 0 [pid 30735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30733] <... prctl resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30735] <... openat resumed>) = 3 [pid 30735] write(3, "1000", 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30733] setpgid(0, 0 [pid 30735] <... write resumed>) = 4 [pid 30735] close(3) = 0 [pid 30735] write(1, "executing program\n", 18executing program ) = 18 [pid 30735] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30734] <... prctl resumed>) = 0 [pid 30733] <... setpgid resumed>) = 0 [pid 30735] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30735] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30735] write(-1, "0x0000000000000001", 18 [pid 30733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30735] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30735] exit_group(0) = ? [pid 30733] <... openat resumed>) = 3 [pid 30736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30735] +++ exited with 0 +++ [pid 30734] setpgid(0, 0 [pid 30733] write(3, "1000", 4 [pid 30736] <... prctl resumed>) = 0 [pid 30734] <... setpgid resumed>) = 0 [pid 30733] <... write resumed>) = 4 [pid 30736] setpgid(0, 0 [pid 30733] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30736] <... setpgid resumed>) = 0 [pid 30733] <... close resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30733] write(1, "executing program\n", 18executing program [pid 30734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30736] <... openat resumed>) = 3 [pid 30733] <... write resumed>) = 18 [pid 30736] write(3, "1000", 4) = 4 [pid 30736] close(3) = 0 [pid 30736] write(1, "executing program\n", 18executing program ) = 18 [pid 30736] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30733] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... restart_syscall resumed>) = 0 [pid 30733] <... 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 30733] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30736] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30733] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30733] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30736] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30736] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30736] write(-1, "0x0000000000000001", 18 [pid 30733] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30737 [pid 30736] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30733] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30736] exit_group(0 [pid 30733] exit_group(0 [pid 30736] <... exit_group resumed>) = ? [pid 30733] <... exit_group resumed>) = ? [pid 30733] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30734] <... openat resumed>) = 3 [pid 30736] +++ exited with 0 +++ [pid 30734] write(3, "1000", 4 [pid 560] <... restart_syscall resumed>) = 0 [pid 30734] <... write resumed>) = 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30737 attached [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30734] close(3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30737] set_robust_list(0x55556aa23660, 24) = 0 [pid 30737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30734] <... close resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30738 [pid 30737] setpgid(0, 0 [pid 30734] write(1, "executing program\n", 18executing program [pid 30737] <... setpgid resumed>) = 0 [pid 30734] <... write resumed>) = 18 [pid 30737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30734] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30737] <... openat resumed>) = 3 [pid 30734] <... 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 30737] write(3, "1000", 4) = 4 [pid 30737] close(3) = 0 executing program [pid 30737] write(1, "executing program\n", 18) = 18 [pid 30737] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30734] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30737] <... 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 30737] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30734] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30737] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30737] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30737] exit_group(0 [pid 30734] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... restart_syscall resumed>) = 0 [pid 30737] <... exit_group resumed>) = ? [pid 30734] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30737] +++ exited with 0 +++ [pid 30734] write(-1, "0x0000000000000001", 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 30734] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30738 attached [pid 30738] set_robust_list(0x55556aa23660, 24) = 0 [pid 30738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30738] setpgid(0, 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30739 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30738] <... setpgid resumed>) = 0 [pid 30738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30738] write(3, "1000", 4 [pid 30734] exit_group(0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30740 [pid 30734] <... exit_group resumed>) = ? executing program [pid 30738] <... write resumed>) = 4 [pid 30734] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30738] close(3) = 0 [pid 30738] write(1, "executing program\n", 18) = 18 [pid 30738] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30738] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30738] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30740 attached ) = -1 EBADF (Bad file descriptor) [pid 30738] write(-1, "0x0000000000000001", 18 [pid 30740] set_robust_list(0x55556aa23660, 24 [pid 30738] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30738] exit_group(0 [pid 30740] <... set_robust_list resumed>) = 0 [pid 30738] <... exit_group resumed>) = ? [pid 30740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30738] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30739 attached [pid 30739] set_robust_list(0x55556aa23660, 24 [pid 30740] <... prctl resumed>) = 0 [pid 30739] <... set_robust_list resumed>) = 0 [pid 30740] setpgid(0, 0 [pid 30739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30739] setpgid(0, 0) = 0 [pid 30740] <... setpgid resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30741 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30742 [pid 30739] <... openat resumed>) = 3 [pid 30739] write(3, "1000", 4 executing program [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30743 [pid 30739] <... write resumed>) = 4 [pid 30739] close(3) = 0 [pid 30739] write(1, "executing program\n", 18) = 18 [pid 30740] <... openat resumed>) = 3 [pid 30739] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30740] write(3, "1000", 4./strace-static-x86_64: Process 30743 attached ./strace-static-x86_64: Process 30742 attached ./strace-static-x86_64: Process 30741 attached [pid 30739] <... 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 30740] <... write resumed>) = 4 [pid 30740] close(3) = 0 [pid 30740] write(1, "executing program\n", 18executing program ) = 18 [pid 30740] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30740] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30741] set_robust_list(0x55556aa23660, 24 [pid 30740] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30740] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30741] <... set_robust_list resumed>) = 0 [pid 30740] exit_group(0 [pid 30743] set_robust_list(0x55556aa23660, 24 [pid 30740] <... exit_group resumed>) = ? [pid 30743] <... set_robust_list resumed>) = 0 [pid 30742] set_robust_list(0x55556aa23660, 24 [pid 30741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30739] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30741] <... prctl resumed>) = 0 [pid 30741] setpgid(0, 0 [pid 30743] <... prctl resumed>) = 0 [pid 30740] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30741] <... setpgid resumed>) = 0 [pid 30743] setpgid(0, 0 [pid 30741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30743] <... setpgid resumed>) = 0 [pid 30743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30742] <... set_robust_list resumed>) = 0 [pid 30739] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30743] <... openat resumed>) = 3 [pid 30741] <... openat resumed>) = 3 [pid 30743] write(3, "1000", 4) = 4 [pid 30743] close(3) = 0 executing program [pid 30743] write(1, "executing program\n", 18) = 18 [pid 30743] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30743] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30743] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30743] write(-1, "0x0000000000000001", 18 [pid 30741] write(3, "1000", 4 [pid 30743] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30743] exit_group(0) = ? [pid 30742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30741] <... write resumed>) = 4 [pid 30739] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30743] +++ exited with 0 +++ [pid 30741] close(3executing program ) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30741] write(1, "executing program\n", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30741] <... write resumed>) = 18 [pid 30741] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30741] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30742] <... prctl resumed>) = 0 [pid 30739] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30741] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30741] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30742] setpgid(0, 0 [pid 30739] write(-1, "0x0000000000000001", 18 [pid 30741] write(-1, "0x0000000000000001", 18 [pid 30742] <... setpgid resumed>) = 0 [pid 30741] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30739] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30739] exit_group(0 [pid 30741] exit_group(0 [pid 30739] <... exit_group resumed>) = ? [pid 30742] <... openat resumed>) = 3 [pid 30741] <... exit_group resumed>) = ? [pid 30742] write(3, "1000", 4 [pid 30739] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30741] +++ exited with 0 +++ [pid 30742] <... write resumed>) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30742] close(3) = 0 executing program [pid 30742] write(1, "executing program\n", 18) = 18 [pid 30742] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30742] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30742] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30742] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30742] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30744 attached [pid 30742] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30744 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30744] set_robust_list(0x55556aa23660, 24) = 0 [pid 30744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30744] setpgid(0, 0) = 0 [pid 30744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30745 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30746 [pid 30744] write(3, "1000", 4) = 4 [pid 30744] close(3) = 0 [pid 30744] write(1, "executing program\n", 18) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30747 [pid 30744] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30744] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30744] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30747 attached ./strace-static-x86_64: Process 30746 attached ./strace-static-x86_64: Process 30745 attached ) = -1 EBADF (Bad file descriptor) [pid 30744] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30747] set_robust_list(0x55556aa23660, 24 [pid 30746] set_robust_list(0x55556aa23660, 24 [pid 30745] set_robust_list(0x55556aa23660, 24 [pid 30744] exit_group(0) = ? [pid 30747] <... set_robust_list resumed>) = 0 [pid 30746] <... set_robust_list resumed>) = 0 [pid 30745] <... set_robust_list resumed>) = 0 [pid 30747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30744] +++ exited with 0 +++ [pid 30745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30747] <... prctl resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30747] setpgid(0, 0) = 0 [pid 30747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30746] <... prctl resumed>) = 0 [pid 30745] <... prctl resumed>) = 0 [pid 30747] <... openat resumed>) = 3 [pid 30746] setpgid(0, 0 [pid 30747] write(3, "1000", 4) = 4 [pid 30747] close(3executing program ) = 0 [pid 30747] write(1, "executing program\n", 18) = 18 [pid 30746] <... setpgid resumed>) = 0 [pid 30745] setpgid(0, 0 [pid 30747] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30745] <... setpgid resumed>) = 0 [pid 30747] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30746] <... openat resumed>) = 3 [pid 30745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30747] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30746] write(3, "1000", 4 [pid 30747] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30746] <... write resumed>) = 4 [pid 30745] <... openat resumed>) = 3 [pid 30747] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30747] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30747] exit_group(0 [pid 30746] close(3 [pid 30745] write(3, "1000", 4 [pid 30747] <... exit_group resumed>) = ? [pid 30747] +++ exited with 0 +++ [pid 30746] <... close resumed>) = 0 [pid 30745] <... write resumed>) = 4 executing program [pid 30746] write(1, "executing program\n", 18 [pid 30745] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30746] <... write resumed>) = 18 [pid 30745] <... close resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30746] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30745] write(1, "executing program\n", 18 [pid 30746] <... 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) executing program [pid 30746] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30745] <... write resumed>) = 18 [pid 30746] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30746] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30745] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30746] exit_group(0 [pid 30745] <... 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 30746] <... exit_group resumed>) = ? [pid 30746] +++ exited with 0 +++ [pid 30745] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... restart_syscall resumed>) = 0 [pid 30745] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30745] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30745] write(-1, "0x0000000000000001", 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30745] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30745] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30748 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30748 [pid 30748] set_robust_list(0x55556aa23660, 24 [pid 30745] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30748] <... set_robust_list resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30749 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30751 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30750 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30752 [pid 30748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 30752 attached ./strace-static-x86_64: Process 30750 attached ./strace-static-x86_64: Process 30749 attached [pid 30752] set_robust_list(0x55556aa23660, 24 [pid 30748] setpgid(0, 0 [pid 30752] <... set_robust_list resumed>) = 0 [pid 30748] <... setpgid resumed>) = 0 [pid 30750] set_robust_list(0x55556aa23660, 24 [pid 30748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30748] <... openat resumed>) = 3 [pid 30748] write(3, "1000", 4 [pid 30752] <... prctl resumed>) = 0 [pid 30750] <... set_robust_list resumed>) = 0 [pid 30749] set_robust_list(0x55556aa23660, 24 [pid 30748] <... write resumed>) = 4 ./strace-static-x86_64: Process 30751 attached [pid 30752] setpgid(0, 0 [pid 30750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30749] <... set_robust_list resumed>) = 0 [pid 30752] <... setpgid resumed>) = 0 [pid 30750] <... prctl resumed>) = 0 [pid 30748] close(3 [pid 30749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30748] <... close resumed>) = 0 [pid 30752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30748] write(1, "executing program\n", 18executing program [pid 30752] <... openat resumed>) = 3 [pid 30748] <... write resumed>) = 18 [pid 30750] setpgid(0, 0 [pid 30748] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30750] <... setpgid resumed>) = 0 [pid 30752] write(3, "1000", 4 [pid 30751] set_robust_list(0x55556aa23660, 24 [pid 30749] <... prctl resumed>) = 0 [pid 30748] <... 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 30752] <... write resumed>) = 4 [pid 30750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30749] setpgid(0, 0 executing program [pid 30748] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30752] close(3 [pid 30749] <... setpgid resumed>) = 0 [pid 30750] <... openat resumed>) = 3 [pid 30748] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30752] <... close resumed>) = 0 [pid 30749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30752] write(1, "executing program\n", 18 [pid 30750] write(3, "1000", 4 [pid 30748] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30749] <... openat resumed>) = 3 [pid 30748] write(-1, "0x0000000000000001", 18 [pid 30752] <... write resumed>) = 18 [pid 30750] <... write resumed>) = 4 [pid 30749] write(3, "1000", 4 [pid 30752] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30751] <... set_robust_list resumed>) = 0 [pid 30750] close(3 [pid 30749] <... write resumed>) = 4 [pid 30748] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30748] exit_group(0 [pid 30752] <... 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 30750] <... close resumed>) = 0 [pid 30749] close(3 [pid 30752] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30751] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 30750] write(1, "executing program\n", 18 [pid 30748] <... exit_group resumed>) = ? [pid 30749] <... close resumed>) = 0 [pid 30748] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30752] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30751] <... prctl resumed>) = 0 [pid 30750] <... write resumed>) = 18 executing program [pid 30749] write(1, "executing program\n", 18 [pid 30752] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30750] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30749] <... write resumed>) = 18 [pid 30752] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30751] setpgid(0, 0 [pid 30750] <... 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 30749] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30752] write(-1, "0x0000000000000001", 18 [pid 30751] <... setpgid resumed>) = 0 [pid 30750] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30749] <... 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 559] <... restart_syscall resumed>) = 0 [pid 30752] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30750] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30749] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30752] exit_group(0 [pid 30750] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30749] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30752] <... exit_group resumed>) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30753 [pid 30750] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30750] write(-1, "0x0000000000000001", 18 [pid 30749] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30752] +++ exited with 0 +++ [pid 30750] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30749] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30750] exit_group(0 [pid 30749] write(-1, "0x0000000000000001", 18 [pid 30751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30750] <... exit_group resumed>) = ? [pid 30749] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30749] exit_group(0) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30754 [pid 30751] <... openat resumed>) = 3 [pid 30750] +++ exited with 0 +++ [pid 30751] write(3, "1000", 4 [pid 30749] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30751] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30751] close(3 [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30753 attached [pid 30751] <... close resumed>) = 0 [pid 30753] set_robust_list(0x55556aa23660, 24) = 0 executing program ./strace-static-x86_64: Process 30754 attached [pid 30751] write(1, "executing program\n", 18) = 18 [pid 30753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30751] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30751] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30751] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30751] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30751] exit_group(0) = ? [pid 30751] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30754] set_robust_list(0x55556aa23660, 24) = 0 [pid 30754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30754] setpgid(0, 0) = 0 [pid 30754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30754] write(3, "1000", 4) = 4 [pid 30754] close(3executing program ) = 0 [pid 30754] write(1, "executing program\n", 18) = 18 [pid 30754] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30754] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30754] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30754] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30754] exit_group(0) = ? [pid 30754] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program executing program [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 30753] <... prctl resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30755 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30755 attached [pid 30753] setpgid(0, 0 [pid 30755] set_robust_list(0x55556aa23660, 24 [pid 30753] <... setpgid resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30755] <... set_robust_list resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30756 [pid 30753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30753] <... openat resumed>) = 3 [pid 30755] <... prctl resumed>) = 0 [pid 30753] write(3, "1000", 4 [pid 30755] setpgid(0, 0 [pid 30753] <... write resumed>) = 4 [pid 30755] <... setpgid resumed>) = 0 [pid 30753] close(3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30757 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30753] <... close resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30758 [pid 30755] <... openat resumed>) = 3 [pid 30753] write(1, "executing program\n", 18 [pid 30755] write(3, "1000", 4 [pid 30753] <... write resumed>) = 18 [pid 30755] <... write resumed>) = 4 [pid 30753] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30755] close(3 [pid 30753] <... 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 30755] <... close resumed>) = 0 [pid 30753] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30755] write(1, "executing program\n", 18 [pid 30753] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30755] <... write resumed>) = 18 [pid 30753] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30755] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30753] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30755] <... 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 30753] write(-1, "0x0000000000000001", 18 [pid 30755] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30753] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30755] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30753] exit_group(0 [pid 30755] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30753] <... exit_group resumed>) = ? [pid 30755] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30758 attached [pid 30758] set_robust_list(0x55556aa23660, 24) = 0 [pid 30753] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30755] write(-1, "0x0000000000000001", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30755] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30755] exit_group(0) = ? [pid 30758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30758] setpgid(0, 0) = 0 [pid 30755] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30756 attached ./strace-static-x86_64: Process 30757 attached [pid 30757] set_robust_list(0x55556aa23660, 24 [pid 30758] <... openat resumed>) = 3 [pid 30757] <... set_robust_list resumed>) = 0 [pid 30757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30758] write(3, "1000", 4) = 4 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30759 [pid 30757] <... prctl resumed>) = 0 executing program [pid 30758] close(3 [pid 30757] setpgid(0, 0 [pid 30758] <... close resumed>) = 0 [pid 30757] <... setpgid resumed>) = 0 [pid 30758] write(1, "executing program\n", 18 [pid 30757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30758] <... write resumed>) = 18 [pid 30758] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30758] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30756] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30760 ./strace-static-x86_64: Process 30760 attached ./strace-static-x86_64: Process 30759 attached [pid 30756] <... set_robust_list resumed>) = 0 [pid 30756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30760] set_robust_list(0x55556aa23660, 24 [pid 30759] set_robust_list(0x55556aa23660, 24 [pid 30756] <... prctl resumed>) = 0 [pid 30760] <... set_robust_list resumed>) = 0 [pid 30759] <... set_robust_list resumed>) = 0 [pid 30756] setpgid(0, 0) = 0 [pid 30758] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30758] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30756] <... openat resumed>) = 3 [pid 30760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30756] write(3, "1000", 4 [pid 30760] <... prctl resumed>) = 0 [pid 30759] <... prctl resumed>) = 0 [pid 30756] <... write resumed>) = 4 [pid 30760] setpgid(0, 0 [pid 30759] setpgid(0, 0 [pid 30756] close(3 [pid 30760] <... setpgid resumed>) = 0 [pid 30759] <... setpgid resumed>) = 0 [pid 30756] <... close resumed>) = 0 [pid 30756] write(1, "executing program\n", 18executing program executing program executing program executing program [pid 30760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30756] <... write resumed>) = 18 [pid 30758] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30756] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30759] <... openat resumed>) = 3 [pid 30757] <... openat resumed>) = 3 [pid 30756] <... 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 30760] <... openat resumed>) = 3 [pid 30759] write(3, "1000", 4 [pid 30756] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30760] write(3, "1000", 4 [pid 30759] <... write resumed>) = 4 [pid 30760] <... write resumed>) = 4 [pid 30756] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30759] close(3 [pid 30760] close(3 [pid 30756] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30760] <... close resumed>) = 0 [pid 30759] <... close resumed>) = 0 [pid 30756] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30760] write(1, "executing program\n", 18 [pid 30759] write(1, "executing program\n", 18 [pid 30756] write(-1, "0x0000000000000001", 18 [pid 30760] <... write resumed>) = 18 [pid 30759] <... write resumed>) = 18 [pid 30756] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30760] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30759] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30760] <... 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 30759] <... 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 30758] write(-1, "0x0000000000000001", 18 [pid 30756] exit_group(0 [pid 30760] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30759] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30756] <... exit_group resumed>) = ? [pid 30760] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30759] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30757] write(3, "1000", 4) = 4 [pid 30758] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30757] close(3 [pid 30758] exit_group(0 [pid 30757] <... close resumed>) = 0 [pid 30757] write(1, "executing program\n", 18 [pid 30758] <... exit_group resumed>) = ? [pid 30757] <... write resumed>) = 18 [pid 30760] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30759] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30758] +++ exited with 0 +++ [pid 30757] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30756] +++ exited with 0 +++ [pid 30760] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30759] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30757] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30760] write(-1, "0x0000000000000001", 18 [pid 30759] write(-1, "0x0000000000000001", 18 [pid 30757] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30760] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30759] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30757] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30760] exit_group(0 [pid 30757] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30760] <... exit_group resumed>) = ? [pid 30759] exit_group(0 [pid 30757] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30757] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30760] +++ exited with 0 +++ [pid 30759] <... exit_group resumed>) = ? [pid 30757] exit_group(0) = ? [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30759] +++ exited with 0 +++ [pid 30757] +++ exited with 0 +++ [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30761 ./strace-static-x86_64: Process 30761 attached [pid 30761] set_robust_list(0x55556aa23660, 24) = 0 [pid 30761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30761] setpgid(0, 0) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30762 [pid 30761] <... openat resumed>) = 3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30761] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30763 attached [pid 30761] <... write resumed>) = 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30763 [pid 30761] close(3 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30761] <... close resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30761] write(1, "executing program\n", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30764 [pid 30761] <... write resumed>) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30765 [pid 30761] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30765 attached ./strace-static-x86_64: Process 30764 attached [pid 30764] set_robust_list(0x55556aa23660, 24 [pid 30765] set_robust_list(0x55556aa23660, 24 [pid 30764] <... set_robust_list resumed>) = 0 [pid 30765] <... set_robust_list resumed>) = 0 [pid 30764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30761] <... 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 30765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30764] <... prctl resumed>) = 0 [pid 30765] setpgid(0, 0 [pid 30764] setpgid(0, 0 [pid 30765] <... setpgid resumed>) = 0 [pid 30764] <... setpgid resumed>) = 0 [pid 30763] set_robust_list(0x55556aa23660, 24 [pid 30761] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30763] <... set_robust_list resumed>) = 0 [pid 30761] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30761] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30764] <... openat resumed>) = 3 [pid 30765] write(3, "1000", 4 [pid 30761] write(-1, "0x0000000000000001", 18 [pid 30765] <... write resumed>) = 4 [pid 30764] write(3, "1000", 4) = 4 [pid 30765] close(3) = 0 [pid 30764] close(3) = 0 [pid 30765] write(1, "executing program\n", 18executing program executing program [pid 30764] write(1, "executing program\n", 18 [pid 30765] <... write resumed>) = 18 [pid 30764] <... write resumed>) = 18 [pid 30765] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30764] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30764] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30765] <... 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 30764] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30765] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30762 attached [pid 30764] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30762] set_robust_list(0x55556aa23660, 24 [pid 30765] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30764] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30765] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30762] <... set_robust_list resumed>) = 0 [pid 30764] write(-1, "0x0000000000000001", 18 [pid 30762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30761] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30765] write(-1, "0x0000000000000001", 18 [pid 30761] exit_group(0 [pid 30763] <... prctl resumed>) = 0 [pid 30761] <... exit_group resumed>) = ? [pid 30764] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30765] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30764] exit_group(0 [pid 30765] exit_group(0 [pid 30762] <... prctl resumed>) = 0 [pid 30762] setpgid(0, 0) = 0 [pid 30765] <... exit_group resumed>) = ? [pid 30764] <... exit_group resumed>) = ? [pid 30761] +++ exited with 0 +++ [pid 30763] setpgid(0, 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30763] <... setpgid resumed>) = 0 [pid 30763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30762] <... openat resumed>) = 3 [pid 30763] <... openat resumed>) = 3 [pid 30762] write(3, "1000", 4 [pid 30763] write(3, "1000", 4 [pid 30762] <... write resumed>) = 4 [pid 30762] close(3) = 0 executing program [pid 30762] write(1, "executing program\n", 18) = 18 [pid 30762] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30763] <... write resumed>) = 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30766 [pid 30762] <... 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) ./strace-static-x86_64: Process 30766 attached [pid 30763] close(3 [pid 30762] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30762] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30763] <... close resumed>) = 0 [pid 30766] set_robust_list(0x55556aa23660, 24 [pid 30762] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30762] write(-1, "0x0000000000000001", 18 [pid 30765] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30766] <... set_robust_list resumed>) = 0 [pid 30763] write(1, "executing program\n", 18) = 18 [pid 30762] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30763] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30762] exit_group(0 [pid 30763] <... 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 30764] +++ exited with 0 +++ [pid 30763] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30762] <... exit_group resumed>) = ? [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30763] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30763] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30763] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30763] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30763] exit_group(0 [pid 30766] <... prctl resumed>) = 0 [pid 30763] <... exit_group resumed>) = ? [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30767 [pid 30762] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30767 attached [pid 30767] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30768 [pid 30767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30767] setpgid(0, 0) = 0 [pid 30767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30763] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30766] setpgid(0, 0 [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30767] <... openat resumed>) = 3 [pid 30767] write(3, "1000", 4) = 4 [pid 30767] close(3) = 0 [pid 30767] write(1, "executing program\n", 18) = 18 [pid 30767] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30767] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30767] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30767] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30767] exit_group(0 [pid 30766] <... setpgid resumed>) = 0 [pid 30767] <... exit_group resumed>) = ? [pid 30766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30767] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30768 attached [pid 30768] set_robust_list(0x55556aa23660, 24) = 0 [pid 30768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30768] setpgid(0, 0) = 0 [pid 30768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30766] write(3, "1000", 4 [pid 30768] <... openat resumed>) = 3 [pid 30766] <... write resumed>) = 4 [pid 30768] write(3, "1000", 4executing program ) = 4 [pid 30768] close(3) = 0 [pid 30768] write(1, "executing program\n", 18) = 18 [pid 30768] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30768] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30768] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30768] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30768] exit_group(0) = ? [pid 30766] close(3) = 0 executing program [pid 30766] write(1, "executing program\n", 18) = 18 [pid 30766] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30766] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30766] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30766] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30766] exit_group(0) = ? [pid 30768] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30766] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30769 ./strace-static-x86_64: Process 30769 attached [pid 30769] set_robust_list(0x55556aa23660, 24 [pid 560] <... restart_syscall resumed>) = 0 [pid 30769] <... set_robust_list resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30769] setpgid(0, 0) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30770 [pid 30769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 30770 attached [pid 30769] write(3, "1000", 4 [pid 30770] set_robust_list(0x55556aa23660, 24 [pid 30769] <... write resumed>) = 4 [pid 30769] close(3) = 0 [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 30769] write(1, "executing program\n", 18) = 18 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30769] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30771 attached [pid 30770] <... set_robust_list resumed>) = 0 [pid 30769] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30771 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30772 [pid 30771] set_robust_list(0x55556aa23660, 24 [pid 30770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30769] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30772 attached [pid 30771] <... set_robust_list resumed>) = 0 [pid 30770] <... prctl resumed>) = 0 [pid 30769] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30770] setpgid(0, 0 [pid 30769] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30772] set_robust_list(0x55556aa23660, 24 [pid 30771] <... prctl resumed>) = 0 [pid 30770] <... setpgid resumed>) = 0 [pid 30769] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 30772] <... set_robust_list resumed>) = 0 [pid 30770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30772] setpgid(0, 0) = 0 [pid 30772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30770] write(3, "1000", 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30773 [pid 30772] <... openat resumed>) = 3 [pid 30772] write(3, "1000", 4) = 4 [pid 30772] close(3) = 0 [pid 30772] write(1, "executing program\n", 18 [pid 30771] setpgid(0, 0 [pid 30770] <... write resumed>) = 4 [pid 30769] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30773 attached executing program [pid 30772] <... write resumed>) = 18 [pid 30772] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30772] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30772] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30771] <... setpgid resumed>) = 0 [pid 30770] close(3 [pid 30769] exit_group(0 [pid 30772] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30770] <... close resumed>) = 0 [pid 30771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30770] write(1, "executing program\n", 18 [pid 30769] <... exit_group resumed>) = ? executing program [pid 30772] exit_group(0 [pid 30770] <... write resumed>) = 18 [pid 30772] <... exit_group resumed>) = ? [pid 30769] +++ exited with 0 +++ [pid 30770] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30771] <... openat resumed>) = 3 [pid 30770] <... 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 562] restart_syscall(<... resuming interrupted clone ...> [pid 30772] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30773] set_robust_list(0x55556aa23660, 24 [pid 30770] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30771] write(3, "1000", 4 [pid 30773] <... set_robust_list resumed>) = 0 [pid 30770] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30771] <... write resumed>) = 4 [pid 30773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30771] close(3 [pid 30770] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30773] <... prctl resumed>) = 0 [pid 30770] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30771] <... close resumed>) = 0 executing program [pid 30771] write(1, "executing program\n", 18 [pid 30770] write(-1, "0x0000000000000001", 18 [pid 30771] <... write resumed>) = 18 [pid 30770] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30773] setpgid(0, 0) = 0 [pid 30770] exit_group(0 [pid 30771] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30770] <... exit_group resumed>) = ? [pid 30773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30773] write(3, "1000", 4) = 4 [pid 30773] close(3 [pid 30770] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30771] <... 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) executing program [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30773] <... close resumed>) = 0 [pid 30771] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30773] write(1, "executing program\n", 18) = 18 [pid 30773] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30771] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30773] <... 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 30771] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30773] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30771] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30773] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30771] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30773] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30771] exit_group(0) = ? [pid 30773] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30773] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30773] exit_group(0) = ? [pid 30771] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30773] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30774 ./strace-static-x86_64: Process 30774 attached [pid 30774] set_robust_list(0x55556aa23660, 24 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30774] <... set_robust_list resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30774] setpgid(0, 0) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30775 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30776 [pid 30774] write(3, "1000", 4executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30774] <... write resumed>) = 4 [pid 30774] close(3) = 0 [pid 30774] write(1, "executing program\n", 18) = 18 [pid 30774] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30774] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30777 [pid 559] <... restart_syscall resumed>) = 0 [pid 30774] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30774] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30774] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30774] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30774] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30778 [pid 30774] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30778 attached ./strace-static-x86_64: Process 30777 attached ./strace-static-x86_64: Process 30776 attached ./strace-static-x86_64: Process 30775 attached [pid 30776] set_robust_list(0x55556aa23660, 24 [pid 30774] +++ exited with 0 +++ [pid 30778] set_robust_list(0x55556aa23660, 24 [pid 30777] set_robust_list(0x55556aa23660, 24 [pid 30776] <... set_robust_list resumed>) = 0 [pid 30778] <... set_robust_list resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30778] <... prctl resumed>) = 0 [pid 30777] <... set_robust_list resumed>) = 0 [pid 30776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30775] set_robust_list(0x55556aa23660, 24 [pid 30778] setpgid(0, 0) = 0 [pid 30778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30776] <... prctl resumed>) = 0 [pid 30775] <... set_robust_list resumed>) = 0 [pid 30778] <... openat resumed>) = 3 [pid 30778] write(3, "1000", 4 [pid 30776] setpgid(0, 0 [pid 30778] <... write resumed>) = 4 [pid 30778] close(3executing program ) = 0 [pid 30778] write(1, "executing program\n", 18) = 18 [pid 30778] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30776] <... setpgid resumed>) = 0 [pid 30775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30778] <... 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 30778] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30778] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30778] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30778] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30778] exit_group(0 [pid 30776] <... openat resumed>) = 3 [pid 30775] <... prctl resumed>) = 0 [pid 30778] <... exit_group resumed>) = ? [pid 30778] +++ exited with 0 +++ [pid 30777] <... prctl resumed>) = 0 [pid 30776] write(3, "1000", 4 [pid 30775] setpgid(0, 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30777] setpgid(0, 0) = 0 [pid 30777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30776] <... write resumed>) = 4 [pid 30777] <... openat resumed>) = 3 [pid 30776] close(3 [pid 30775] <... setpgid resumed>) = 0 [pid 30777] write(3, "1000", 4) = 4 [pid 30777] close(3) = 0 [pid 30777] write(1, "executing program\n", 18executing program ) = 18 [pid 30777] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30777] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30777] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30777] write(-1, "0x0000000000000001", 18 [pid 30776] <... close resumed>) = 0 [pid 30777] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30776] write(1, "executing program\n", 18 [pid 30775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30777] exit_group(0) = ? executing program [pid 30777] +++ exited with 0 +++ [pid 30776] <... write resumed>) = 18 [pid 30775] <... openat resumed>) = 3 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30776] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30775] write(3, "1000", 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30776] <... 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 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30775] <... write resumed>) = 4 [pid 30776] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30776] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30776] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30779 attached [pid 30776] exit_group(0 [pid 30775] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30779 [pid 30775] <... close resumed>) = 0 executing program [pid 30775] write(1, "executing program\n", 18 [pid 30779] set_robust_list(0x55556aa23660, 24 [pid 30776] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 30779] <... set_robust_list resumed>) = 0 [pid 30775] <... write resumed>) = 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30776] +++ exited with 0 +++ [pid 30775] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30779] <... prctl resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30780 attached [pid 30779] setpgid(0, 0 [pid 30775] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30780 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30781 attached [pid 30779] <... setpgid resumed>) = 0 [pid 30775] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30781] set_robust_list(0x55556aa23660, 24 [pid 30775] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30781 [pid 30781] <... set_robust_list resumed>) = 0 [pid 30779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30775] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30779] <... openat resumed>) = 3 [pid 30775] write(-1, "0x0000000000000001", 18 [pid 30781] <... prctl resumed>) = 0 [pid 30779] write(3, "1000", 4 [pid 30775] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30781] setpgid(0, 0) = 0 [pid 30779] <... write resumed>) = 4 [pid 30775] exit_group(0 [pid 30781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30779] close(3 [pid 30775] <... exit_group resumed>) = ? [pid 30780] set_robust_list(0x55556aa23660, 24 [pid 30781] <... openat resumed>) = 3 [pid 30781] write(3, "1000", 4) = 4 [pid 30781] close(3) = 0 [pid 30781] write(1, "executing program\n", 18) = 18 [pid 30781] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30775] +++ exited with 0 +++ executing program executing program [pid 30779] <... close resumed>) = 0 [pid 30781] <... 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 30779] write(1, "executing program\n", 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30781] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30779] <... write resumed>) = 18 [pid 30781] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30781] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30779] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30780] <... set_robust_list resumed>) = 0 [pid 30781] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30781] write(-1, "0x0000000000000001", 18 [pid 30780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30779] <... 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 30781] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30781] exit_group(0 [pid 30780] <... prctl resumed>) = 0 [pid 30779] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30781] <... exit_group resumed>) = ? [pid 30780] setpgid(0, 0 [pid 30779] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30780] <... setpgid resumed>) = 0 [pid 30779] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30781] +++ exited with 0 +++ [pid 30780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30779] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30780] <... openat resumed>) = 3 [pid 30779] write(-1, "0x0000000000000001", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30780] write(3, "1000", 4 [pid 30779] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30780] <... write resumed>) = 4 [pid 30779] exit_group(0 [pid 30780] close(3 [pid 30779] <... exit_group resumed>) = ? [pid 30780] <... close resumed>) = 0 executing program [pid 30780] write(1, "executing program\n", 18) = 18 [pid 30779] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30780] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30780] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30780] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30780] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30780] exit_group(0) = ? [pid 30780] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30782 attached ./strace-static-x86_64: Process 30783 attached [pid 558] <... restart_syscall resumed>) = 0 [pid 30782] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30782 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30783 [pid 30783] set_robust_list(0x55556aa23660, 24 [pid 30782] <... set_robust_list resumed>) = 0 [pid 30783] <... set_robust_list resumed>) = 0 [pid 30782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30782] <... prctl resumed>) = 0 [pid 30783] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30784 attached [pid 30782] setpgid(0, 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30784] set_robust_list(0x55556aa23660, 24 [pid 30782] <... setpgid resumed>) = 0 [pid 30784] <... set_robust_list resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30784 [pid 30783] <... prctl resumed>) = 0 [pid 30782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30783] setpgid(0, 0 [pid 30782] <... openat resumed>) = 3 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30782] write(3, "1000", 4 [pid 30783] <... setpgid resumed>) = 0 [pid 30783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30785 attached [pid 30784] <... prctl resumed>) = 0 [pid 30783] <... openat resumed>) = 3 executing program [pid 30782] <... write resumed>) = 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30785 [pid 30785] set_robust_list(0x55556aa23660, 24 [pid 30784] setpgid(0, 0 [pid 30782] close(3 [pid 30785] <... set_robust_list resumed>) = 0 [pid 30784] <... setpgid resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30786 [pid 30782] <... close resumed>) = 0 [pid 30783] write(3, "1000", 4 [pid 30782] write(1, "executing program\n", 18 [pid 30783] <... write resumed>) = 4 [pid 30782] <... write resumed>) = 18 [pid 30784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30783] close(3 [pid 30782] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30783] <... close resumed>) = 0 [pid 30782] <... 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 30784] <... openat resumed>) = 3 [pid 30782] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30784] write(3, "1000", 4 [pid 30785] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program [pid 30782] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30784] <... write resumed>) = 4 [pid 30782] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30785] <... prctl resumed>) = 0 [pid 30784] close(3 [pid 30783] write(1, "executing program\n", 18) = 18 [pid 30783] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30782] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30785] setpgid(0, 0 [pid 30784] <... close resumed>) = 0 [pid 30784] write(1, "executing program\n", 18 [pid 30783] <... 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 30785] <... setpgid resumed>) = 0 [pid 30782] write(-1, "0x0000000000000001", 18 [pid 30784] <... write resumed>) = 18 [pid 30782] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30783] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30784] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30782] exit_group(0 [pid 30784] <... 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 30782] <... exit_group resumed>) = ? [pid 30785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30784] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30783] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30783] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30783] exit_group(0) = ? [pid 30782] +++ exited with 0 +++ [pid 30785] <... openat resumed>) = 3 [pid 30784] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30783] +++ exited with 0 +++ [pid 30785] write(3, "1000", 4 [pid 30784] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30784] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30785] <... write resumed>) = 4 ./strace-static-x86_64: Process 30786 attached [pid 30785] close(3 [pid 30784] write(-1, "0x0000000000000001", 18 [pid 30786] set_robust_list(0x55556aa23660, 24 [pid 30785] <... close resumed>) = 0 [pid 30784] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30786] <... set_robust_list resumed>) = 0 [pid 30786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30785] write(1, "executing program\n", 18executing program [pid 30784] exit_group(0 [pid 30786] <... prctl resumed>) = 0 [pid 30784] <... exit_group resumed>) = ? [pid 30785] <... write resumed>) = 18 [pid 30786] setpgid(0, 0) = 0 [pid 30786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30784] +++ exited with 0 +++ [pid 30786] write(3, "1000", 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30785] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30786] <... write resumed>) = 4 [pid 30785] <... 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 30786] close(3) = 0 executing program [pid 30786] write(1, "executing program\n", 18) = 18 [pid 30786] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30785] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30786] <... 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 30786] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30786] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30786] write(-1, "0x0000000000000001", 18 [pid 30785] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30786] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30786] exit_group(0 [pid 30785] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30786] <... exit_group resumed>) = ? [pid 30786] +++ exited with 0 +++ [pid 30785] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30785] write(-1, "0x0000000000000001", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30785] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30785] exit_group(0) = ? [pid 30785] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30787 ./strace-static-x86_64: Process 30787 attached [pid 30787] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30788 [pid 30787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30787] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30787] <... setpgid resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30787] write(3, "1000", 4) = 4 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30789 [pid 30787] close(3) = 0 [pid 30787] write(1, "executing program\n", 18executing program ) = 18 [pid 30787] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30787] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30787] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30787] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30787] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30787] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30790 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30791 [pid 30787] +++ exited with 0 +++ ./strace-static-x86_64: Process 30791 attached [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30790 attached ./strace-static-x86_64: Process 30789 attached [pid 30791] set_robust_list(0x55556aa23660, 24 [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30788 attached [pid 30788] set_robust_list(0x55556aa23660, 24) = 0 [pid 30791] <... set_robust_list resumed>) = 0 [pid 30789] set_robust_list(0x55556aa23660, 24 [pid 30788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30788] setpgid(0, 0) = 0 [pid 30788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30790] set_robust_list(0x55556aa23660, 24 [pid 30789] <... set_robust_list resumed>) = 0 [pid 30788] <... openat resumed>) = 3 [pid 30788] write(3, "1000", 4) = 4 [pid 30788] close(3) = 0 executing program [pid 30788] write(1, "executing program\n", 18) = 18 [pid 30788] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30788] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30791] <... prctl resumed>) = 0 [pid 30788] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30788] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30788] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30788] write(-1, "0x0000000000000001", 18 [pid 30791] setpgid(0, 0 [pid 30790] <... set_robust_list resumed>) = 0 [pid 30789] <... prctl resumed>) = 0 [pid 30788] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30791] <... setpgid resumed>) = 0 [pid 30788] exit_group(0) = ? [pid 30791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30789] setpgid(0, 0 [pid 30790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30791] <... openat resumed>) = 3 [pid 30790] <... prctl resumed>) = 0 [pid 30789] <... setpgid resumed>) = 0 [pid 30791] write(3, "1000", 4 [pid 30789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30791] <... write resumed>) = 4 [pid 30790] setpgid(0, 0 [pid 30789] <... openat resumed>) = 3 [pid 30791] close(3 [pid 30790] <... setpgid resumed>) = 0 [pid 30791] <... close resumed>) = 0 [pid 30791] write(1, "executing program\n", 18 [pid 30790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30789] write(3, "1000", 4executing program [pid 30788] +++ exited with 0 +++ [pid 30791] <... write resumed>) = 18 [pid 30789] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30791] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30789] close(3 [pid 30790] <... openat resumed>) = 3 [pid 30791] <... 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 30790] write(3, "1000", 4 [pid 30789] <... close resumed>) = 0 [pid 30791] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30790] <... write resumed>) = 4 [pid 30789] write(1, "executing program\n", 18executing program [pid 30791] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30790] close(3 [pid 30789] <... write resumed>) = 18 [pid 30791] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30789] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30790] <... close resumed>) = 0 executing program [pid 30791] write(-1, "0x0000000000000001", 18 [pid 30789] <... 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 30790] write(1, "executing program\n", 18 [pid 30791] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30790] <... write resumed>) = 18 [pid 30789] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30791] exit_group(0 [pid 30789] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30791] <... exit_group resumed>) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 30789] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30792 ./strace-static-x86_64: Process 30792 attached [pid 30792] set_robust_list(0x55556aa23660, 24) = 0 [pid 30792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30793 [pid 30789] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30792] setpgid(0, 0 [pid 30789] write(-1, "0x0000000000000001", 18 [pid 30792] <... setpgid resumed>) = 0 [pid 30792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30792] write(3, "1000", 4 [pid 30791] +++ exited with 0 +++ [pid 30790] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30789] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30792] <... write resumed>) = 4 [pid 30790] <... 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 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30790] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30789] exit_group(0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30792] close(3 [pid 30790] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30789] <... exit_group resumed>) = ? [pid 30792] <... close resumed>) = 0 executing program [pid 30792] write(1, "executing program\n", 18 [pid 30790] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30792] <... write resumed>) = 18 [pid 30792] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30792] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... restart_syscall resumed>) = 0 [pid 30790] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30792] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30792] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30790] write(-1, "0x0000000000000001", 18 [pid 30792] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30792] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30790] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30794 [pid 30792] exit_group(0 [pid 30790] exit_group(0 [pid 30792] <... exit_group resumed>) = ? [pid 30790] <... exit_group resumed>) = ? [pid 30789] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30790] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30792] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30793 attached [pid 30793] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 30794 attached [pid 30793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30793] setpgid(0, 0) = 0 [pid 30793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30793] write(3, "1000", 4) = 4 [pid 30793] close(3) = 0 executing program [pid 30793] write(1, "executing program\n", 18 [pid 30794] set_robust_list(0x55556aa23660, 24 [pid 30793] <... write resumed>) = 18 [pid 30793] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30793] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30794] <... set_robust_list resumed>) = 0 [pid 30793] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30793] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30793] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30793] write(-1, "0x0000000000000001", 18 [pid 30794] <... prctl resumed>) = 0 [pid 30793] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30793] exit_group(0 [pid 30794] setpgid(0, 0 [pid 30793] <... exit_group resumed>) = ? [pid 30794] <... setpgid resumed>) = 0 [pid 30794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30794] write(3, "1000", 4) = 4 [pid 30793] +++ exited with 0 +++ [pid 30794] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30794] <... close resumed>) = 0 [pid 30794] write(1, "executing program\n", 18executing program ) = 18 [pid 30794] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30794] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30794] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30794] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30794] exit_group(0) = ? [pid 30794] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30795 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30796 ./strace-static-x86_64: Process 30795 attached [pid 30795] set_robust_list(0x55556aa23660, 24) = 0 [pid 30795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30795] setpgid(0, 0) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30797 [pid 30795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 30797 attached [pid 30795] write(3, "1000", 4) = 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 30795] close(3) = 0 [pid 30795] write(1, "executing program\n", 18 executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30795] <... write resumed>) = 18 [pid 30795] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30795] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30795] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30798 [pid 30795] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30795] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30795] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30799 ./strace-static-x86_64: Process 30799 attached ./strace-static-x86_64: Process 30796 attached [pid 30797] set_robust_list(0x55556aa23660, 24) = 0 [pid 30797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30796] set_robust_list(0x55556aa23660, 24 [pid 30799] set_robust_list(0x55556aa23660, 24 [pid 30795] +++ exited with 0 +++ [pid 30797] <... prctl resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30798 attached [pid 30797] setpgid(0, 0 [pid 30798] set_robust_list(0x55556aa23660, 24 [pid 30797] <... setpgid resumed>) = 0 [pid 30796] <... set_robust_list resumed>) = 0 [pid 30799] <... set_robust_list resumed>) = 0 [pid 30798] <... set_robust_list resumed>) = 0 [pid 30798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30798] setpgid(0, 0) = 0 [pid 30798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30797] <... openat resumed>) = 3 [pid 30798] <... openat resumed>) = 3 [pid 30798] write(3, "1000", 4) = 4 [pid 30797] write(3, "1000", 4 [pid 30796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30798] close(3executing program ) = 0 [pid 30798] write(1, "executing program\n", 18) = 18 [pid 30798] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30797] <... write resumed>) = 4 [pid 30796] <... prctl resumed>) = 0 [pid 30798] <... 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 30798] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30797] close(3 [pid 30798] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30798] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30798] exit_group(0) = ? [pid 30798] +++ exited with 0 +++ [pid 30797] <... close resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30797] write(1, "executing program\n", 18executing program [pid 30796] setpgid(0, 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30797] <... write resumed>) = 18 [pid 30796] <... setpgid resumed>) = 0 [pid 30797] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30797] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30796] <... openat resumed>) = 3 [pid 30799] <... prctl resumed>) = 0 [pid 30797] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30796] write(3, "1000", 4 [pid 30797] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30797] write(-1, "0x0000000000000001", 18 [pid 30796] <... write resumed>) = 4 [pid 30797] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30797] exit_group(0 [pid 30796] close(3 [pid 30797] <... exit_group resumed>) = ? [pid 30797] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30796] <... close resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30796] write(1, "executing program\n", 18executing program [pid 30799] setpgid(0, 0 [pid 30796] <... write resumed>) = 18 [pid 30799] <... setpgid resumed>) = 0 [pid 30796] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... restart_syscall resumed>) = 0 [pid 30796] <... 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 30796] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30796] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30796] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30800 attached [pid 30799] <... openat resumed>) = 3 [pid 30796] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 30796] write(-1, "0x0000000000000001", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30800 [pid 30799] write(3, "1000", 4 [pid 30796] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30799] <... write resumed>) = 4 [pid 30796] exit_group(0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30799] close(3 [pid 30796] <... exit_group resumed>) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30801 ./strace-static-x86_64: Process 30801 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30801] set_robust_list(0x55556aa23660, 24) = 0 [pid 30801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30801] setpgid(0, 0) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30802 [pid 30801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30801] write(3, "1000", 4) = 4 [pid 30801] close(3 [pid 30796] +++ exited with 0 +++ [pid 30799] <... close resumed>) = 0 ./strace-static-x86_64: Process 30802 attached [pid 30801] <... close resumed>) = 0 executing program [pid 30800] set_robust_list(0x55556aa23660, 24 [pid 30799] write(1, "executing program\n", 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30799] <... write resumed>) = 18 executing program [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30801] write(1, "executing program\n", 18) = 18 [pid 30801] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30800] <... set_robust_list resumed>) = 0 [pid 30799] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30803 [pid 30801] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30799] <... 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 30799] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30800] <... prctl resumed>) = 0 [pid 30799] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30800] setpgid(0, 0 [pid 30799] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30801] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30799] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30800] <... setpgid resumed>) = 0 [pid 30801] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30799] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30801] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30800] <... openat resumed>) = 3 [pid 30801] write(-1, "0x0000000000000001", 18 [pid 30800] write(3, "1000", 4 [pid 30799] exit_group(0 [pid 30801] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30800] <... write resumed>) = 4 [pid 30799] <... exit_group resumed>) = ? [pid 30801] exit_group(0) = ? [pid 30799] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30800] close(3 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30800] <... close resumed>) = 0 [pid 30800] write(1, "executing program\n", 18 [pid 30802] set_robust_list(0x55556aa23660, 24executing program [pid 30801] +++ exited with 0 +++ [pid 30800] <... write resumed>) = 18 [pid 30802] <... set_robust_list resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30800] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30800] <... 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) ./strace-static-x86_64: Process 30803 attached [pid 30803] set_robust_list(0x55556aa23660, 24) = 0 [pid 30802] <... prctl resumed>) = 0 [pid 30800] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30800] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30800] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30800] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30803] <... prctl resumed>) = 0 [pid 30800] exit_group(0 [pid 30802] setpgid(0, 0 [pid 30803] setpgid(0, 0 [pid 30800] <... exit_group resumed>) = ? [pid 30802] <... setpgid resumed>) = 0 [pid 30803] <... setpgid resumed>) = 0 [pid 30802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30802] <... openat resumed>) = 3 [pid 30803] <... openat resumed>) = 3 [pid 30802] write(3, "1000", 4 [pid 30800] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30803] write(3, "1000", 4) = 4 [pid 30803] close(3executing program ) = 0 [pid 30803] write(1, "executing program\n", 18) = 18 [pid 30803] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30803] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30803] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30803] write(-1, "0x0000000000000001", 18 [pid 30802] <... write resumed>) = 4 [pid 30803] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30802] close(3 [pid 30803] exit_group(0) = ? [pid 30802] <... close resumed>) = 0 executing program [pid 30802] write(1, "executing program\n", 18) = 18 [pid 30802] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30802] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30803] +++ exited with 0 +++ [pid 30802] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30802] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30802] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30802] exit_group(0) = ? [pid 30802] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30804 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30804 [pid 30804] set_robust_list(0x55556aa23660, 24) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30805 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30806 [pid 30804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30804] setpgid(0, 0) = 0 [pid 30804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30808 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30807 ./strace-static-x86_64: Process 30806 attached [pid 30806] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30805 attached ./strace-static-x86_64: Process 30807 attached ) = 0 [pid 30805] set_robust_list(0x55556aa23660, 24 [pid 30804] <... openat resumed>) = 3 [pid 30806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30805] <... set_robust_list resumed>) = 0 [pid 30807] set_robust_list(0x55556aa23660, 24 [pid 30806] <... prctl resumed>) = 0 [pid 30805] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30808 attached [pid 30807] <... set_robust_list resumed>) = 0 [pid 30806] setpgid(0, 0 [pid 30805] <... prctl resumed>) = 0 [pid 30804] write(3, "1000", 4 [pid 30806] <... setpgid resumed>) = 0 [pid 30807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30805] setpgid(0, 0 [pid 30806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30805] <... setpgid resumed>) = 0 [pid 30808] set_robust_list(0x55556aa23660, 24 [pid 30807] <... prctl resumed>) = 0 [pid 30806] <... openat resumed>) = 3 [pid 30805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30806] write(3, "1000", 4 [pid 30807] setpgid(0, 0 [pid 30804] <... write resumed>) = 4 [pid 30808] <... set_robust_list resumed>) = 0 [pid 30806] <... write resumed>) = 4 [pid 30805] <... openat resumed>) = 3 [pid 30806] close(3 [pid 30807] <... setpgid resumed>) = 0 [pid 30805] write(3, "1000", 4 [pid 30804] close(3 [pid 30806] <... close resumed>) = 0 [pid 30805] <... write resumed>) = 4 executing program [pid 30807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30806] write(1, "executing program\n", 18 [pid 30805] close(3 [pid 30804] <... close resumed>) = 0 [pid 30806] <... write resumed>) = 18 [pid 30807] <... openat resumed>) = 3 [pid 30806] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30807] write(3, "1000", 4 [pid 30806] <... 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) executing program executing program executing program [pid 30805] <... close resumed>) = 0 [pid 30804] write(1, "executing program\n", 18 [pid 30808] <... prctl resumed>) = 0 [pid 30807] <... write resumed>) = 4 [pid 30806] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30805] write(1, "executing program\n", 18 [pid 30806] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30805] <... write resumed>) = 18 [pid 30807] close(3 [pid 30808] setpgid(0, 0 [pid 30804] <... write resumed>) = 18 [pid 30806] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30805] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30807] <... close resumed>) = 0 [pid 30806] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30805] <... 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 30808] <... setpgid resumed>) = 0 [pid 30804] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30807] write(1, "executing program\n", 18 [pid 30806] write(-1, "0x0000000000000001", 18 [pid 30805] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30807] <... write resumed>) = 18 [pid 30806] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30804] <... 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 30808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30805] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30807] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30806] exit_group(0 [pid 30807] <... 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 30805] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30806] <... exit_group resumed>) = ? [pid 30804] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30805] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30808] <... openat resumed>) = 3 executing program [pid 30808] write(3, "1000", 4 [pid 30806] +++ exited with 0 +++ [pid 30808] <... write resumed>) = 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30807] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30805] write(-1, "0x0000000000000001", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30805] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30804] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30807] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30808] close(3 [pid 30805] exit_group(0 [pid 30807] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30805] <... exit_group resumed>) = ? [pid 30804] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30808] <... close resumed>) = 0 [pid 30808] write(1, "executing program\n", 18) = 18 [pid 30808] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30808] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30808] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30805] +++ exited with 0 +++ [pid 30808] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30807] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30804] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30808] write(-1, "0x0000000000000001", 18 [pid 30807] write(-1, "0x0000000000000001", 18 [pid 30804] write(-1, "0x0000000000000001", 18 [pid 30808] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30808] exit_group(0) = ? [pid 30807] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30804] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30807] exit_group(0) = ? [pid 30808] +++ exited with 0 +++ [pid 30804] exit_group(0 [pid 30807] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30804] <... exit_group resumed>) = ? [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30804] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30809 ./strace-static-x86_64: Process 30809 attached [pid 30809] set_robust_list(0x55556aa23660, 24 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30809] <... set_robust_list resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30810 attached [pid 30810] set_robust_list(0x55556aa23660, 24) = 0 [pid 30810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30810] setpgid(0, 0) = 0 [pid 30810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30810] write(3, "1000", 4) = 4 [pid 30810] close(3) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30810 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30811 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30812 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30813 executing program [pid 30810] write(1, "executing program\n", 18) = 18 [pid 30809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30810] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30810] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30810] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30809] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30812 attached [pid 30810] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30810] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30813 attached ./strace-static-x86_64: Process 30811 attached [pid 30812] set_robust_list(0x55556aa23660, 24 [pid 30809] setpgid(0, 0 [pid 30810] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30810] exit_group(0) = ? [pid 30809] <... setpgid resumed>) = 0 [pid 30812] <... set_robust_list resumed>) = 0 [pid 30809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30813] set_robust_list(0x55556aa23660, 24 [pid 30812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30813] <... set_robust_list resumed>) = 0 [pid 30809] <... openat resumed>) = 3 [pid 30813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30812] <... prctl resumed>) = 0 [pid 30811] set_robust_list(0x55556aa23660, 24 [pid 30809] write(3, "1000", 4 [pid 30813] setpgid(0, 0) = 0 [pid 30813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30809] <... write resumed>) = 4 [pid 30812] setpgid(0, 0) = 0 [pid 30811] <... set_robust_list resumed>) = 0 [pid 30810] +++ exited with 0 +++ [pid 30809] close(3executing program [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30809] <... close resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30809] write(1, "executing program\n", 18 [pid 30812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30809] <... write resumed>) = 18 [pid 30812] <... openat resumed>) = 3 [pid 30809] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30812] write(3, "1000", 4 [pid 30809] <... 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 30812] <... write resumed>) = 4 [pid 30811] <... prctl resumed>) = 0 [pid 30809] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30813] <... openat resumed>) = 3 [pid 30812] close(3 [pid 30809] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30813] write(3, "1000", 4 [pid 30811] setpgid(0, 0 [pid 30812] <... close resumed>) = 0 [pid 30809] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30812] write(1, "executing program\n", 18 executing program [pid 30809] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30809] write(-1, "0x0000000000000001", 18 [pid 30812] <... write resumed>) = 18 [pid 30809] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30812] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30809] exit_group(0 [pid 30812] <... 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 30809] <... exit_group resumed>) = ? [pid 30809] +++ exited with 0 +++ [pid 30812] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30812] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30813] <... write resumed>) = 4 [pid 30812] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30811] <... setpgid resumed>) = 0 [pid 30812] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30812] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30811] <... openat resumed>) = 3 [pid 30813] close(3 [pid 30812] exit_group(0 [pid 30811] write(3, "1000", 4 [pid 30812] <... exit_group resumed>) = ? [pid 30811] <... write resumed>) = 4 [pid 30813] <... close resumed>) = 0 [pid 30812] +++ exited with 0 +++ [pid 30811] close(3 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30811] <... close resumed>) = 0 [pid 30811] write(1, "executing program\n", 18executing program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30811] <... write resumed>) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30814 ./strace-static-x86_64: Process 30814 attached [pid 30811] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 30814] set_robust_list(0x55556aa23660, 24) = 0 [pid 30814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30813] write(1, "executing program\n", 18 [pid 30811] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30813] <... write resumed>) = 18 [pid 30814] <... prctl resumed>) = 0 [pid 30814] setpgid(0, 0) = 0 [pid 30814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30811] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30813] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30814] <... openat resumed>) = 3 [pid 30811] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30813] <... 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 30814] write(3, "1000", 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 30813] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 30811] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 30814] <... write resumed>) = 4 [pid 30814] close(3 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30814] <... close resumed>) = 0 [pid 30814] write(1, "executing program\n", 18) = 18 [pid 30814] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30814] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30814] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30815 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30816 [pid 30811] write(-1, "0x0000000000000001", 18 [pid 30813] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30811] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30813] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30814] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30811] exit_group(0 [pid 30813] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30811] <... exit_group resumed>) = ? [pid 30814] exit_group(0) = ? [pid 30811] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30813] write(-1, "0x0000000000000001", 18 [pid 30814] +++ exited with 0 +++ [pid 30813] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30813] exit_group(0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30813] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30815 attached [pid 30815] set_robust_list(0x55556aa23660, 24) = 0 [pid 30815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30815] setpgid(0, 0) = 0 [pid 30813] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30815] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30816 attached [pid 30816] set_robust_list(0x55556aa23660, 24 [pid 30815] write(3, "1000", 4) = 4 [pid 30815] close(3 [pid 30816] <... set_robust_list resumed>) = 0 [pid 30815] <... close resumed>) = 0 executing program [pid 30816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30815] write(1, "executing program\n", 18) = 18 [pid 30816] <... prctl resumed>) = 0 [pid 30815] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30816] setpgid(0, 0 [pid 30815] <... 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 30816] <... setpgid resumed>) = 0 [pid 30815] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30815] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30816] <... openat resumed>) = 3 [pid 30815] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30816] write(3, "1000", 4 [pid 30815] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30815] write(-1, "0x0000000000000001", 18 [pid 30816] <... write resumed>) = 4 [pid 30815] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30816] close(3 [pid 30815] exit_group(0) = ? [pid 30816] <... close resumed>) = 0 [pid 30815] +++ exited with 0 +++ [pid 30816] write(1, "executing program\n", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30816] <... write resumed>) = 18 [pid 30816] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30816] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30816] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30816] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30816] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30816] +++ exited with 0 +++ ./strace-static-x86_64: Process 30817 attached [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30817 [pid 30817] set_robust_list(0x55556aa23660, 24 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30817] <... set_robust_list resumed>) = 0 [pid 30817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30817] setpgid(0, 0) = 0 [pid 30817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30817] write(3, "1000", 4executing program ) = 4 [pid 30817] close(3) = 0 [pid 30817] write(1, "executing program\n", 18) = 18 [pid 30817] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30817] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30817] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 30817] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30817] write(-1, "0x0000000000000001", 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30817] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30819 attached ./strace-static-x86_64: Process 30818 attached [pid 30817] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30818] set_robust_list(0x55556aa23660, 24 [pid 30817] <... exit_group resumed>) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30819 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30818 [pid 30819] set_robust_list(0x55556aa23660, 24 [pid 30818] <... set_robust_list resumed>) = 0 [pid 30817] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30820 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30821 [pid 30819] <... set_robust_list resumed>) = 0 [pid 30818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30818] setpgid(0, 0) = 0 [pid 30818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30819] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30821 attached [pid 30818] <... openat resumed>) = 3 [pid 30819] <... prctl resumed>) = 0 [pid 30821] set_robust_list(0x55556aa23660, 24 [pid 30818] write(3, "1000", 4./strace-static-x86_64: Process 30820 attached [pid 30821] <... set_robust_list resumed>) = 0 [pid 30819] setpgid(0, 0 [pid 30818] <... write resumed>) = 4 [pid 30818] close(3 [pid 30819] <... setpgid resumed>) = 0 [pid 30818] <... close resumed>) = 0 executing program [pid 30818] write(1, "executing program\n", 18) = 18 [pid 30818] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30818] <... 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 30818] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30821] <... prctl resumed>) = 0 [pid 30820] set_robust_list(0x55556aa23660, 24 [pid 30819] <... openat resumed>) = 3 [pid 30818] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30819] write(3, "1000", 4executing program [pid 30818] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30821] setpgid(0, 0 [pid 30820] <... set_robust_list resumed>) = 0 [pid 30819] <... write resumed>) = 4 [pid 30821] <... setpgid resumed>) = 0 [pid 30818] write(-1, "0x0000000000000001", 18 [pid 30819] close(3 [pid 30818] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30819] <... close resumed>) = 0 [pid 30818] exit_group(0 [pid 30819] write(1, "executing program\n", 18 [pid 30818] <... exit_group resumed>) = ? [pid 30821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30819] <... write resumed>) = 18 [pid 30818] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30819] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30821] <... openat resumed>) = 3 [pid 30819] <... 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 30821] write(3, "1000", 4 [pid 30820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30819] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30821] <... write resumed>) = 4 [pid 30820] <... prctl resumed>) = 0 [pid 30819] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30821] close(3 executing program [pid 30819] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30820] setpgid(0, 0 [pid 30819] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30821] <... close resumed>) = 0 [pid 30820] <... setpgid resumed>) = 0 [pid 30821] write(1, "executing program\n", 18 [pid 30819] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30821] <... write resumed>) = 18 [pid 30819] exit_group(0 [pid 30821] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30819] <... exit_group resumed>) = ? [pid 30821] <... 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 30820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30819] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30821] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30820] <... openat resumed>) = 3 [pid 30821] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30820] write(3, "1000", 4 [pid 30821] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30820] <... write resumed>) = 4 [pid 30821] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30820] close(3 [pid 30821] write(-1, "0x0000000000000001", 18 [pid 30820] <... close resumed>) = 0 [pid 30821] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30820] write(1, "executing program\n", 18 [pid 30821] exit_group(0 [pid 30820] <... write resumed>) = 18 [pid 560] <... restart_syscall resumed>) = 0 [pid 30821] <... exit_group resumed>) = ? [pid 30820] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30822 ./strace-static-x86_64: Process 30822 attached [pid 30822] set_robust_list(0x55556aa23660, 24) = 0 [pid 30821] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30820] <... 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 30822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30822] setpgid(0, 0) = 0 [pid 30822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30820] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30822] <... openat resumed>) = 3 [pid 30820] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30822] write(3, "1000", 4) = 4 executing program [pid 30822] close(3) = 0 [pid 30822] write(1, "executing program\n", 18) = 18 [pid 30822] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30822] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30820] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30822] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30822] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30822] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30822] exit_group(0) = ? [pid 30820] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30820] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30820] exit_group(0) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30820] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30823 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30822] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30824 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30824 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30824] set_robust_list(0x55556aa23660, 24) = 0 [pid 30824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30824] setpgid(0, 0) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30825 [pid 30824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30824] write(3, "1000", 4) = 4 [pid 30824] close(3executing program ) = 0 [pid 30824] write(1, "executing program\n", 18) = 18 [pid 30824] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30824] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30824] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30824] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30824] exit_group(0) = ? ./strace-static-x86_64: Process 30823 attached [pid 30823] set_robust_list(0x55556aa23660, 24) = 0 [pid 30824] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30825 attached [pid 30825] set_robust_list(0x55556aa23660, 24) = 0 [pid 30825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30825] setpgid(0, 0) = 0 [pid 30825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30825] write(3, "1000", 4) = 4 [pid 30825] close(3executing program ) = 0 [pid 30825] write(1, "executing program\n", 18) = 18 [pid 30825] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30825] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30825] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30825] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30825] exit_group(0) = ? [pid 30823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30823] setpgid(0, 0 [pid 30825] +++ exited with 0 +++ [pid 30823] <... setpgid resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 30823] write(3, "1000", 4) = 4 [pid 30823] close(3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30823] <... close resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30826 ./strace-static-x86_64: Process 30826 attached executing program [pid 30823] write(1, "executing program\n", 18) = 18 [pid 30826] set_robust_list(0x55556aa23660, 24) = 0 [pid 30826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30826] setpgid(0, 0 [pid 30823] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30826] <... setpgid resumed>) = 0 [pid 30826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30823] <... 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 30826] write(3, "1000", 4executing program ) = 4 [pid 30826] close(3) = 0 [pid 30826] write(1, "executing program\n", 18) = 18 [pid 30826] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30826] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30826] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30826] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30826] exit_group(0) = ? [pid 30823] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30826] +++ exited with 0 +++ [pid 30823] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30823] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30823] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30823] exit_group(0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30823] <... exit_group resumed>) = ? [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30827 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30827 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30828 ./strace-static-x86_64: Process 30828 attached [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30828] set_robust_list(0x55556aa23660, 24) = 0 [pid 30828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30828] setpgid(0, 0) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30829 [pid 30828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30828] write(3, "1000", 4 [pid 30823] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30828] <... write resumed>) = 4 [pid 30828] close(3executing program ) = 0 [pid 30828] write(1, "executing program\n", 18) = 18 [pid 30828] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30828] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30828] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30828] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30828] exit_group(0) = ? [pid 30827] set_robust_list(0x55556aa23660, 24 [pid 30828] +++ exited with 0 +++ [pid 30827] <... set_robust_list resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30829 attached [pid 30829] set_robust_list(0x55556aa23660, 24) = 0 [pid 30829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30829] setpgid(0, 0) = 0 [pid 30829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30829] write(3, "1000", 4executing program ) = 4 [pid 30829] close(3) = 0 [pid 30829] write(1, "executing program\n", 18) = 18 [pid 30829] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30829] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30829] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30829] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30829] exit_group(0) = ? [pid 30827] <... prctl resumed>) = 0 [pid 30827] setpgid(0, 0) = 0 [pid 30829] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30830 [pid 30827] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30830 attached [pid 30827] write(3, "1000", 4 [pid 30830] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 30830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30830] setpgid(0, 0) = 0 [pid 30830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30830] write(3, "1000", 4) = 4 [pid 30830] close(3) = 0 [pid 30830] write(1, "executing program\n", 18) = 18 [pid 30830] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30830] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30830] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30827] <... write resumed>) = 4 [pid 30830] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30830] exit_group(0 [pid 30827] close(3 [pid 30830] <... exit_group resumed>) = ? [pid 30827] <... close resumed>) = 0 [pid 30827] write(1, "executing program\n", 18executing program ) = 18 [pid 30830] +++ exited with 0 +++ [pid 30827] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30827] <... 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) ./strace-static-x86_64: Process 30831 attached [pid 30827] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30831 [pid 30827] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30827] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 30827] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30827] write(-1, "0x0000000000000001", 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 30827] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30832 [pid 30827] exit_group(0) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30833 ./strace-static-x86_64: Process 30832 attached [pid 30832] set_robust_list(0x55556aa23660, 24) = 0 [pid 30832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30832] setpgid(0, 0) = 0 [pid 30827] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30831] set_robust_list(0x55556aa23660, 24 [pid 30832] write(3, "1000", 4) = 4 [pid 30832] close(3) = 0 [pid 30832] write(1, "executing program\n", 18executing program ) = 18 [pid 30832] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30832] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30832] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30832] write(-1, "0x0000000000000001", 18 [pid 30831] <... set_robust_list resumed>) = 0 [pid 30832] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30832] exit_group(0) = ? [pid 30831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30831] setpgid(0, 0) = 0 [pid 30832] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30833 attached [pid 30833] set_robust_list(0x55556aa23660, 24) = 0 [pid 30833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30833] setpgid(0, 0) = 0 [pid 30833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30833] write(3, "1000", 4) = 4 [pid 30833] close(3) = 0 executing program [pid 30833] write(1, "executing program\n", 18) = 18 [pid 30833] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30833] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30833] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30833] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30833] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 30831] <... openat resumed>) = 3 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30831] write(3, "1000", 4) = 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30834 [pid 30831] close(3./strace-static-x86_64: Process 30834 attached [pid 30833] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30831] <... close resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30831] write(1, "executing program\n", 18 [pid 30834] set_robust_list(0x55556aa23660, 24 [pid 30831] <... write resumed>) = 18 [pid 30834] <... set_robust_list resumed>) = 0 [pid 30831] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30831] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30834] <... prctl resumed>) = 0 [pid 30831] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30834] setpgid(0, 0 [pid 30831] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30834] <... setpgid resumed>) = 0 [pid 30831] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30831] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30831] exit_group(0 [pid 30834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30831] <... exit_group resumed>) = ? [pid 30831] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30834] <... openat resumed>) = 3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30834] write(3, "1000", 4) = 4 [pid 30834] close(3) = 0 [pid 30834] write(1, "executing program\n", 18executing program ) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 30834] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... restart_syscall resumed>) = 0 [pid 30834] <... 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 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30834] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30834] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30835 ./strace-static-x86_64: Process 30835 attached [pid 559] <... restart_syscall resumed>) = 0 [pid 30834] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30836 ./strace-static-x86_64: Process 30836 attached [pid 30834] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30836] set_robust_list(0x55556aa23660, 24 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30837 attached [pid 30836] <... set_robust_list resumed>) = 0 [pid 30834] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30838 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30838 [pid 30836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30834] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30837 [pid 30837] set_robust_list(0x55556aa23660, 24 [pid 30838] set_robust_list(0x55556aa23660, 24 [pid 30836] <... prctl resumed>) = 0 [pid 30834] exit_group(0) = ? [pid 30838] <... set_robust_list resumed>) = 0 [pid 30837] <... set_robust_list resumed>) = 0 [pid 30836] setpgid(0, 0 [pid 30835] set_robust_list(0x55556aa23660, 24) = 0 [pid 30834] +++ exited with 0 +++ [pid 30836] <... setpgid resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30836] write(3, "1000", 4 [pid 30837] <... prctl resumed>) = 0 [pid 30836] <... write resumed>) = 4 [pid 30838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30837] setpgid(0, 0 [pid 30836] close(3) = 0 [pid 30837] <... setpgid resumed>) = 0 [pid 30838] <... prctl resumed>) = 0 [pid 30835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30835] setpgid(0, 0) = 0 [pid 30835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 30836] write(1, "executing program\n", 18) = 18 [pid 30835] write(3, "1000", 4) = 4 [pid 30835] close(3) = 0 executing program [pid 30835] write(1, "executing program\n", 18) = 18 [pid 30835] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30835] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30836] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30836] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30835] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30836] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30836] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30835] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30836] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30835] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30836] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30835] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30835] exit_group(0 [pid 30836] exit_group(0) = ? [pid 30835] <... exit_group resumed>) = ? [pid 30835] +++ exited with 0 +++ [pid 30836] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30838] setpgid(0, 0 [pid 30837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30838] <... setpgid resumed>) = 0 [pid 30837] <... openat resumed>) = 3 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30839 ./strace-static-x86_64: Process 30839 attached [pid 30839] set_robust_list(0x55556aa23660, 24) = 0 [pid 30839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30839] setpgid(0, 0) = 0 [pid 30837] write(3, "1000", 4 [pid 30839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30837] <... write resumed>) = 4 [pid 30839] <... openat resumed>) = 3 [pid 30839] write(3, "1000", 4) = 4 [pid 30839] close(3) = 0 executing program [pid 30839] write(1, "executing program\n", 18) = 18 [pid 30839] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30839] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30839] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30839] write(-1, "0x0000000000000001", 18 [pid 30837] close(3 [pid 30839] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30839] exit_group(0 [pid 30837] <... close resumed>) = 0 [pid 30839] <... exit_group resumed>) = ? executing program [pid 30837] write(1, "executing program\n", 18) = 18 [pid 30837] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30837] <... 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 30837] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30837] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30839] +++ exited with 0 +++ [pid 30837] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30837] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30837] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30837] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30840 attached , child_tidptr=0x55556aa23650) = 30840 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30840] set_robust_list(0x55556aa23660, 24) = 0 [pid 30840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30840] setpgid(0, 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30841 [pid 30840] <... setpgid resumed>) = 0 [pid 30837] +++ exited with 0 +++ [pid 30840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30838] <... openat resumed>) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30838] write(3, "1000", 4 [pid 559] <... restart_syscall resumed>) = 0 [pid 30838] <... write resumed>) = 4 [pid 30840] <... openat resumed>) = 3 [pid 30840] write(3, "1000", 4 [pid 30838] close(3 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30840] <... write resumed>) = 4 [pid 30840] close(3) = 0 [pid 30840] write(1, "executing program\n", 18) = 18 [pid 30838] <... close resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30842 [pid 30840] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30838] write(1, "executing program\n", 18 [pid 30840] <... 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) executing program [pid 30840] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30840] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30840] write(-1, "0x0000000000000001", 18 [pid 30838] <... write resumed>) = 18 [pid 30840] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30840] exit_group(0) = ? [pid 30838] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30842 attached [pid 30838] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30842] set_robust_list(0x55556aa23660, 24 [pid 30838] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30838] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30842] <... set_robust_list resumed>) = 0 [pid 30840] +++ exited with 0 +++ ./strace-static-x86_64: Process 30841 attached [pid 30838] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30841] set_robust_list(0x55556aa23660, 24 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30838] write(-1, "0x0000000000000001", 18 [pid 30841] <... set_robust_list resumed>) = 0 [pid 30841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30841] setpgid(0, 0) = 0 [pid 30841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30841] write(3, "1000", 4) = 4 [pid 30841] close(3) = 0 [pid 30838] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30841] write(1, "executing program\n", 18executing program ) = 18 [pid 30841] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30841] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30841] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30841] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30841] exit_group(0) = ? [pid 30838] exit_group(0) = ? [pid 30841] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30838] +++ exited with 0 +++ [pid 30842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30843 [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30843 attached [pid 30842] <... prctl resumed>) = 0 [pid 30843] set_robust_list(0x55556aa23660, 24) = 0 [pid 30843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30842] setpgid(0, 0 [pid 30843] <... prctl resumed>) = 0 [pid 30843] setpgid(0, 0) = 0 [pid 30843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30842] <... setpgid resumed>) = 0 [pid 30843] <... openat resumed>) = 3 [pid 30843] write(3, "1000", 4) = 4 [pid 30843] close(3) = 0 [pid 30843] write(1, "executing program\n", 18executing program ) = 18 [pid 30843] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30843] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30843] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30843] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30843] exit_group(0) = ? [pid 30842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30843] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30842] <... openat resumed>) = 3 [pid 30842] write(3, "1000", 4) = 4 [pid 30842] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 30842] <... close resumed>) = 0 executing program [pid 30842] write(1, "executing program\n", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30842] <... write resumed>) = 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30844 [pid 30842] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30842] <... 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 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30842] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30846 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30845 [pid 30842] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30844 attached [pid 30844] set_robust_list(0x55556aa23660, 24 [pid 30842] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30844] <... set_robust_list resumed>) = 0 [pid 30842] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30844] setpgid(0, 0) = 0 [pid 30844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30842] write(-1, "0x0000000000000001", 18 [pid 30844] <... openat resumed>) = 3 [pid 30842] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30844] write(3, "1000", 4) = 4 [pid 30844] close(3) = 0 executing program [pid 30842] exit_group(0 [pid 30844] write(1, "executing program\n", 18 [pid 30842] <... exit_group resumed>) = ? [pid 30844] <... write resumed>) = 18 [pid 30844] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30846 attached , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30846] set_robust_list(0x55556aa23660, 24 [pid 30844] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30846] <... set_robust_list resumed>) = 0 [pid 30842] +++ exited with 0 +++ [pid 30844] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30844] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30844] write(-1, "0x0000000000000001", 18 [pid 30846] <... prctl resumed>) = 0 [pid 30846] setpgid(0, 0 [pid 30844] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30846] <... setpgid resumed>) = 0 [pid 30844] exit_group(0./strace-static-x86_64: Process 30845 attached [pid 30846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30844] <... exit_group resumed>) = ? [pid 30845] set_robust_list(0x55556aa23660, 24 [pid 30846] <... openat resumed>) = 3 [pid 30845] <... set_robust_list resumed>) = 0 [pid 30846] write(3, "1000", 4) = 4 [pid 30846] close(3executing program ) = 0 [pid 30846] write(1, "executing program\n", 18) = 18 [pid 30846] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30846] <... 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 30846] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30846] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30846] write(-1, "0x0000000000000001", 18 [pid 30845] <... prctl resumed>) = 0 [pid 30846] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30844] +++ exited with 0 +++ [pid 30845] setpgid(0, 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30845] <... setpgid resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30846] exit_group(0) = ? [pid 30845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30847 ./strace-static-x86_64: Process 30847 attached [pid 30846] +++ exited with 0 +++ [pid 30847] set_robust_list(0x55556aa23660, 24 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30847] <... set_robust_list resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30845] <... openat resumed>) = 3 [pid 30847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30847] setpgid(0, 0) = 0 [pid 30847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30845] write(3, "1000", 4 [pid 30847] <... openat resumed>) = 3 [pid 30845] <... write resumed>) = 4 [pid 30847] write(3, "1000", 4) = 4 [pid 30845] close(3 [pid 30847] close(3) = 0 executing program [pid 30847] write(1, "executing program\n", 18) = 18 [pid 30847] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30847] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30847] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30847] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30847] exit_group(0 [pid 30845] <... close resumed>) = 0 [pid 30847] <... exit_group resumed>) = ? [pid 30845] write(1, "executing program\n", 18executing program ) = 18 [pid 30847] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30845] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30845] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... restart_syscall resumed>) = 0 [pid 30845] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30845] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30845] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30848 [pid 30845] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30848 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30845] exit_group(0 [pid 30848] set_robust_list(0x55556aa23660, 24) = 0 [pid 30848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30845] <... exit_group resumed>) = ? executing program [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30849 [pid 559] <... restart_syscall resumed>) = 0 [pid 30848] <... prctl resumed>) = 0 [pid 30848] setpgid(0, 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30848] <... setpgid resumed>) = 0 [pid 30848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30848] write(3, "1000", 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30850 [pid 30848] <... write resumed>) = 4 [pid 30848] close(3) = 0 [pid 30848] write(1, "executing program\n", 18) = 18 [pid 30848] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30845] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30848] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30848] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30848] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30848] exit_group(0./strace-static-x86_64: Process 30850 attached ./strace-static-x86_64: Process 30849 attached [pid 30849] set_robust_list(0x55556aa23660, 24) = 0 [pid 30849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30849] setpgid(0, 0) = 0 [pid 30848] <... exit_group resumed>) = ? [pid 30849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30850] set_robust_list(0x55556aa23660, 24 [pid 30849] <... openat resumed>) = 3 [pid 30849] write(3, "1000", 4) = 4 [pid 30849] close(3executing program ) = 0 [pid 30849] write(1, "executing program\n", 18) = 18 [pid 30849] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30849] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30849] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30849] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30850] <... set_robust_list resumed>) = 0 [pid 30849] exit_group(0) = ? [pid 30848] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30849] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30850] setpgid(0, 0./strace-static-x86_64: Process 30851 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30851 [pid 30850] <... setpgid resumed>) = 0 [pid 30851] set_robust_list(0x55556aa23660, 24) = 0 [pid 30850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30850] write(3, "1000", 4 [pid 30851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30850] <... write resumed>) = 4 [pid 30850] close(3) = 0 [pid 30851] setpgid(0, 0) = 0 [pid 30850] write(1, "executing program\n", 18executing program ) = 18 [pid 30850] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30850] <... 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 30850] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30851] <... openat resumed>) = 3 [pid 30851] write(3, "1000", 4 [pid 30850] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30851] <... write resumed>) = 4 [pid 30850] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 30850] write(-1, "0x0000000000000001", 18 [pid 30851] close(3 [pid 30850] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30850] exit_group(0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30852 [pid 30850] <... exit_group resumed>) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30853 ./strace-static-x86_64: Process 30853 attached [pid 30853] set_robust_list(0x55556aa23660, 24) = 0 [pid 30853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30853] setpgid(0, 0) = 0 [pid 30853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30853] write(3, "1000", 4 [pid 30850] +++ exited with 0 +++ [pid 30853] <... write resumed>) = 4 [pid 30853] close(3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30853] <... close resumed>) = 0 executing program [pid 30853] write(1, "executing program\n", 18) = 18 [pid 30853] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30853] <... 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 30853] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30853] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30854 [pid 30853] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30853] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30853] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30855 ./strace-static-x86_64: Process 30854 attached [pid 30851] <... close resumed>) = 0 ./strace-static-x86_64: Process 30855 attached ./strace-static-x86_64: Process 30852 attached [pid 30853] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30851] write(1, "executing program\n", 18 [pid 30852] set_robust_list(0x55556aa23660, 24) = 0 [pid 30852] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 30852] setpgid(0, 0) = 0 [pid 30852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30851] <... write resumed>) = 18 [pid 30854] set_robust_list(0x55556aa23660, 24 [pid 30852] <... openat resumed>) = 3 [pid 30852] write(3, "1000", 4) = 4 [pid 30852] close(3) = 0 executing program [pid 30852] write(1, "executing program\n", 18) = 18 [pid 30852] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30852] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30852] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30852] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30852] exit_group(0) = ? [pid 30852] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30856 [pid 30851] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30856 attached [pid 30856] set_robust_list(0x55556aa23660, 24) = 0 [pid 30856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30851] <... 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 30856] <... prctl resumed>) = 0 [pid 30856] setpgid(0, 0) = 0 [pid 30856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30854] <... set_robust_list resumed>) = 0 [pid 30851] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30855] set_robust_list(0x55556aa23660, 24 [pid 30856] <... openat resumed>) = 3 [pid 30856] write(3, "1000", 4) = 4 [pid 30856] close(3) = 0 [pid 30856] write(1, "executing program\n", 18executing program ) = 18 [pid 30856] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30856] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30856] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30856] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30856] exit_group(0) = ? [pid 30851] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30851] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30855] <... set_robust_list resumed>) = 0 [pid 30856] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30851] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30851] write(-1, "0x0000000000000001", 18 [pid 30854] setpgid(0, 0) = 0 [pid 30854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30851] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30854] <... openat resumed>) = 3 [pid 30854] write(3, "1000", 4 [pid 30855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30854] <... write resumed>) = 4 [pid 30851] exit_group(0 [pid 30854] close(3) = 0 executing program [pid 30854] write(1, "executing program\n", 18) = 18 [pid 30854] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30854] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30854] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30854] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30854] exit_group(0) = ? [pid 30851] <... exit_group resumed>) = ? [pid 30855] <... prctl resumed>) = 0 [pid 30855] setpgid(0, 0) = 0 [pid 30854] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30851] +++ exited with 0 +++ [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30855] <... openat resumed>) = 3 [pid 30855] write(3, "1000", 4) = 4 [pid 30855] close(3) = 0 executing program [pid 30855] write(1, "executing program\n", 18) = 18 [pid 30855] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30855] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30855] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30855] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30855] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30855] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30857 attached [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30857 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30858 ./strace-static-x86_64: Process 30858 attached [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30857] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30859 [pid 30858] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30859 attached ) = 0 [pid 30858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30859] set_robust_list(0x55556aa23660, 24 [pid 30858] <... prctl resumed>) = 0 [pid 30858] setpgid(0, 0 [pid 30859] <... set_robust_list resumed>) = 0 [pid 30857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30858] <... setpgid resumed>) = 0 [pid 30858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30858] <... openat resumed>) = 3 executing program [pid 30858] write(3, "1000", 4) = 4 [pid 30858] close(3) = 0 [pid 30858] write(1, "executing program\n", 18) = 18 [pid 30858] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30858] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 30858] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30858] write(-1, "0x0000000000000001", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30858] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30858] exit_group(0) = ? [pid 30859] <... prctl resumed>) = 0 [pid 30858] +++ exited with 0 +++ [pid 30857] <... prctl resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30860 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30860 attached [pid 30860] set_robust_list(0x55556aa23660, 24) = 0 [pid 30860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30860] setpgid(0, 0) = 0 [pid 30857] setpgid(0, 0 [pid 30859] setpgid(0, 0 [pid 30860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30857] <... setpgid resumed>) = 0 [pid 30859] <... setpgid resumed>) = 0 [pid 30860] <... openat resumed>) = 3 [pid 30860] write(3, "1000", 4) = 4 [pid 30860] close(3) = 0 executing program [pid 30860] write(1, "executing program\n", 18) = 18 [pid 30860] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30860] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30860] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30860] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30860] exit_group(0) = ? [pid 30857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30857] <... openat resumed>) = 3 [pid 30859] <... openat resumed>) = 3 [pid 30857] write(3, "1000", 4 [pid 30860] +++ exited with 0 +++ [pid 30859] write(3, "1000", 4 [pid 30857] <... write resumed>) = 4 [pid 30859] <... write resumed>) = 4 executing program executing program [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30859] close(3 [pid 30857] close(3 [pid 30859] <... close resumed>) = 0 [pid 30857] <... close resumed>) = 0 [pid 30859] write(1, "executing program\n", 18 [pid 30857] write(1, "executing program\n", 18 [pid 30859] <... write resumed>) = 18 [pid 30857] <... write resumed>) = 18 [pid 30859] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30857] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30859] <... 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 30857] <... 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 30859] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30857] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30859] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30857] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30859] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30857] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30859] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30859] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30859] exit_group(0 [pid 30857] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30859] <... exit_group resumed>) = ? [pid 30859] +++ exited with 0 +++ [pid 30857] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30857] exit_group(0) = ? [pid 30857] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... restart_syscall resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30861 ./strace-static-x86_64: Process 30861 attached [pid 30861] set_robust_list(0x55556aa23660, 24) = 0 [pid 30861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30862 ./strace-static-x86_64: Process 30862 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30863 [pid 30861] <... prctl resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30863 attached [pid 30862] set_robust_list(0x55556aa23660, 24 [pid 30861] setpgid(0, 0 [pid 30863] set_robust_list(0x55556aa23660, 24 [pid 30862] <... set_robust_list resumed>) = 0 [pid 30861] <... setpgid resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30864 ./strace-static-x86_64: Process 30864 attached [pid 30863] <... set_robust_list resumed>) = 0 [pid 30862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30861] write(3, "1000", 4 [pid 30863] <... prctl resumed>) = 0 [pid 30862] <... prctl resumed>) = 0 [pid 30861] <... write resumed>) = 4 [pid 30864] set_robust_list(0x55556aa23660, 24 [pid 562] <... restart_syscall resumed>) = 0 [pid 30861] close(3 [pid 30862] setpgid(0, 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30864] <... set_robust_list resumed>) = 0 [pid 30863] setpgid(0, 0 [pid 30862] <... setpgid resumed>) = 0 [pid 30861] <... close resumed>) = 0 ./strace-static-x86_64: Process 30865 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30865 executing program [pid 30863] <... setpgid resumed>) = 0 [pid 30862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30861] write(1, "executing program\n", 18 [pid 30864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30861] <... write resumed>) = 18 [pid 30862] <... openat resumed>) = 3 [pid 30861] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30863] <... openat resumed>) = 3 [pid 30861] <... 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 30862] write(3, "1000", 4 [pid 30863] write(3, "1000", 4 [pid 30864] <... prctl resumed>) = 0 [pid 30862] <... write resumed>) = 4 [pid 30861] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30864] setpgid(0, 0 [pid 30863] <... write resumed>) = 4 [pid 30865] set_robust_list(0x55556aa23660, 24 [pid 30862] close(3 [pid 30861] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30863] close(3 [pid 30862] <... close resumed>) = 0 [pid 30861] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30864] <... setpgid resumed>) = 0 [pid 30865] <... set_robust_list resumed>) = 0 [pid 30863] <... close resumed>) = 0 [pid 30863] write(1, "executing program\n", 18 [pid 30862] write(1, "executing program\n", 18 [pid 30864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30861] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 30863] <... write resumed>) = 18 [pid 30862] <... write resumed>) = 18 [pid 30861] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30863] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30862] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30864] <... openat resumed>) = 3 [pid 30863] <... 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 30862] <... 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 30861] exit_group(0 [pid 30864] write(3, "1000", 4 [pid 30863] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30862] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30861] <... exit_group resumed>) = ? [pid 30863] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30862] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30861] +++ exited with 0 +++ [pid 30862] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30864] <... write resumed>) = 4 [pid 30863] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30863] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30864] close(3 [pid 30863] write(-1, "0x0000000000000001", 18 [pid 30862] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30863] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30864] <... close resumed>) = 0 [pid 30862] write(-1, "0x0000000000000001", 18 [pid 30863] exit_group(0 [pid 30862] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30864] write(1, "executing program\n", 18 [pid 30863] <... exit_group resumed>) = ? [pid 30862] exit_group(0 [pid 30863] +++ exited with 0 +++ [pid 30862] <... exit_group resumed>) = ? [pid 30864] <... write resumed>) = 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30864] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30862] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30866 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30864] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30864] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30866 attached [pid 30864] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30866] set_robust_list(0x55556aa23660, 24 [pid 30864] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30864] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30866] <... set_robust_list resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30866] setpgid(0, 0) = 0 [pid 30866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30867 [pid 30864] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30868 [pid 30864] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30866] <... openat resumed>) = 3 [pid 30864] exit_group(0 [pid 30866] write(3, "1000", 4) = 4 [pid 30866] close(3) = 0 executing program [pid 30866] write(1, "executing program\n", 18) = 18 [pid 30866] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30866] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30866] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30866] write(-1, "0x0000000000000001", 18 [pid 30865] <... prctl resumed>) = 0 [pid 30864] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30867 attached [pid 30866] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30866] exit_group(0) = ? [pid 30864] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30865] setpgid(0, 0 [pid 30867] set_robust_list(0x55556aa23660, 24 [pid 30865] <... setpgid resumed>) = 0 [pid 30866] +++ exited with 0 +++ [pid 30865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30868 attached [pid 30865] <... openat resumed>) = 3 [pid 30868] set_robust_list(0x55556aa23660, 24) = 0 [pid 30867] <... set_robust_list resumed>) = 0 [pid 30865] write(3, "1000", 4 [pid 30868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30868] setpgid(0, 0) = 0 [pid 30867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30865] <... write resumed>) = 4 [pid 30868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30865] close(3 [pid 30867] <... prctl resumed>) = 0 [pid 30865] <... close resumed>) = 0 [pid 30867] setpgid(0, 0executing program [pid 30865] write(1, "executing program\n", 18) = 18 [pid 30865] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30867] <... setpgid resumed>) = 0 [pid 30865] <... 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 30868] <... openat resumed>) = 3 [pid 30868] write(3, "1000", 4) = 4 [pid 30868] close(3) = 0 executing program [pid 30868] write(1, "executing program\n", 18) = 18 [pid 30868] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30868] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30868] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30865] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30868] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30865] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30868] write(-1, "0x0000000000000001", 18 [pid 30865] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30868] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30868] exit_group(0) = ? [pid 30865] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30867] <... openat resumed>) = 3 [pid 30865] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30867] write(3, "1000", 4) = 4 [pid 30865] exit_group(0) = ? [pid 30867] close(3 [pid 30868] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 30867] <... close resumed>) = 0 [pid 30865] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30869 [pid 30867] write(1, "executing program\n", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30867] <... write resumed>) = 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30867] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30869 attached [pid 30869] set_robust_list(0x55556aa23660, 24) = 0 [pid 30869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30867] <... 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 561] <... restart_syscall resumed>) = 0 [pid 30867] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30867] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30867] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30871 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30871 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30870 [pid 30867] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30867] write(-1, "0x0000000000000001", 18 [pid 30869] setpgid(0, 0) = 0 [pid 30871] set_robust_list(0x55556aa23660, 24 [pid 30867] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30867] exit_group(0 [pid 30869] <... openat resumed>) = 3 [pid 30869] write(3, "1000", 4) = 4 [pid 30869] close(3) = 0 [pid 30869] write(1, "executing program\n", 18 executing program [pid 30867] <... exit_group resumed>) = ? [pid 30869] <... write resumed>) = 18 [pid 30869] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30869] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30869] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... restart_syscall resumed>) = 0 [pid 30869] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30869] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30869] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30872 [pid 30867] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30872 attached [pid 30871] <... set_robust_list resumed>) = 0 [pid 30871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30872] set_robust_list(0x55556aa23660, 24) = 0 [pid 30871] <... prctl resumed>) = 0 [pid 30871] setpgid(0, 0 [pid 30869] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30871] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 30870 attached [pid 30870] set_robust_list(0x55556aa23660, 24) = 0 [pid 30870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30870] setpgid(0, 0) = 0 [pid 30871] <... openat resumed>) = 3 [pid 30870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30871] write(3, "1000", 4 [pid 30870] <... openat resumed>) = 3 [pid 30872] <... prctl resumed>) = 0 [pid 30870] write(3, "1000", 4) = 4 [pid 30870] close(3) = 0 [pid 30870] write(1, "executing program\n", 18executing program ) = 18 [pid 30870] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30872] setpgid(0, 0 [pid 30871] <... write resumed>) = 4 [pid 30870] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30870] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30870] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30872] <... setpgid resumed>) = 0 [pid 30871] close(3) = 0 [pid 30870] exit_group(0) = ? executing program [pid 30871] write(1, "executing program\n", 18) = 18 [pid 30871] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30871] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30870] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30871] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30871] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30871] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30872] <... openat resumed>) = 3 [pid 559] <... restart_syscall resumed>) = 0 [pid 30871] exit_group(0) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30873 ./strace-static-x86_64: Process 30873 attached [pid 30873] set_robust_list(0x55556aa23660, 24) = 0 [pid 30873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... restart_syscall resumed>) = 0 [pid 30873] <... prctl resumed>) = 0 [pid 30873] setpgid(0, 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30873] <... setpgid resumed>) = 0 [pid 30873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30873] write(3, "1000", 4) = 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30874 [pid 30871] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30872] write(3, "1000", 4) = 4 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30872] close(3./strace-static-x86_64: Process 30875 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30875 [pid 30872] <... close resumed>) = 0 [pid 30872] write(1, "executing program\n", 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30876 [pid 30873] close(3) = 0 executing program [pid 30872] <... write resumed>) = 18 [pid 30873] write(1, "executing program\n", 18executing program ) = 18 [pid 30873] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30873] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30873] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30873] write(-1, "0x0000000000000001", 18 [pid 30875] set_robust_list(0x55556aa23660, 24 [pid 30872] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30875] <... set_robust_list resumed>) = 0 [pid 30873] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30872] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 30874 attached ) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30876 attached [pid 30874] set_robust_list(0x55556aa23660, 24 [pid 30872] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30874] <... set_robust_list resumed>) = 0 [pid 30874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30876] set_robust_list(0x55556aa23660, 24) = 0 [pid 30872] write(-1, "0x0000000000000001", 18 [pid 30875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30873] exit_group(0 [pid 30872] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30874] <... prctl resumed>) = 0 [pid 30872] exit_group(0) = ? [pid 30874] setpgid(0, 0) = 0 [pid 30874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30872] +++ exited with 0 +++ [pid 30876] <... prctl resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30876] setpgid(0, 0) = 0 [pid 30873] <... exit_group resumed>) = ? [pid 30875] <... prctl resumed>) = 0 [pid 30874] write(3, "1000", 4 [pid 30876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 30876] write(3, "1000", 4) = 4 [pid 30876] close(3) = 0 [pid 30876] write(1, "executing program\n", 18) = 18 [pid 30876] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30873] +++ exited with 0 +++ [pid 30876] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30876] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30876] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30875] setpgid(0, 0 [pid 30874] <... write resumed>) = 4 [pid 30874] close(3 [pid 30876] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30874] <... close resumed>) = 0 [pid 30875] <... setpgid resumed>) = 0 [pid 30876] write(-1, "0x0000000000000001", 18 [pid 30875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30876] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30874] write(1, "executing program\n", 18 [pid 30875] <... openat resumed>) = 3 [pid 30875] write(3, "1000", 4) = 4 [pid 30875] close(3) = 0 executing program [pid 30875] write(1, "executing program\n", 18) = 18 executing program [pid 30875] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30874] <... write resumed>) = 18 [pid 30875] <... 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 30875] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30876] exit_group(0 [pid 30875] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30874] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30876] <... exit_group resumed>) = ? [pid 30875] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30875] write(-1, "0x0000000000000001", 18 [pid 30874] <... 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 30875] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30875] exit_group(0) = ? [pid 30876] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30874] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30874] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30875] +++ exited with 0 +++ [pid 30874] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30874] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30874] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30874] exit_group(0) = ? [pid 30874] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30880 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30878 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30877 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30879 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30881 ./strace-static-x86_64: Process 30880 attached [pid 30880] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 30881 attached ./strace-static-x86_64: Process 30879 attached ./strace-static-x86_64: Process 30877 attached [pid 30880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30881] set_robust_list(0x55556aa23660, 24 [pid 30880] <... prctl resumed>) = 0 [pid 30880] setpgid(0, 0 [pid 30881] <... set_robust_list resumed>) = 0 [pid 30877] set_robust_list(0x55556aa23660, 24 [pid 30880] <... setpgid resumed>) = 0 [pid 30880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30880] <... openat resumed>) = 3 [pid 30880] write(3, "1000", 4) = 4 [pid 30880] close(3) = 0 [pid 30880] write(1, "executing program\n", 18 [pid 30881] <... prctl resumed>) = 0 executing program [pid 30880] <... write resumed>) = 18 [pid 30880] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30880] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30881] setpgid(0, 0 [pid 30880] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30880] write(-1, "0x0000000000000001", 18 [pid 30881] <... setpgid resumed>) = 0 [pid 30880] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30880] exit_group(0) = ? [pid 30881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30878 attached ) = 3 [pid 30879] set_robust_list(0x55556aa23660, 24 [pid 30877] <... set_robust_list resumed>) = 0 [pid 30881] write(3, "1000", 4) = 4 [pid 30881] close(3 [pid 30877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30879] <... set_robust_list resumed>) = 0 [pid 30878] set_robust_list(0x55556aa23660, 24 [pid 30877] <... prctl resumed>) = 0 [pid 30880] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30878] <... set_robust_list resumed>) = 0 executing program [pid 30879] <... prctl resumed>) = 0 [pid 30877] setpgid(0, 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30881] <... close resumed>) = 0 [pid 30881] write(1, "executing program\n", 18) = 18 [pid 30879] setpgid(0, 0 [pid 30877] <... setpgid resumed>) = 0 [pid 30881] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30881] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30879] <... setpgid resumed>) = 0 [pid 30877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30881] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30881] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30881] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30881] exit_group(0 [pid 30877] <... openat resumed>) = 3 [pid 30881] <... exit_group resumed>) = ? [pid 30879] <... openat resumed>) = 3 [pid 30877] write(3, "1000", 4 [pid 30879] write(3, "1000", 4 [pid 30878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30877] <... write resumed>) = 4 [pid 30879] <... write resumed>) = 4 [pid 30877] close(3 [pid 30878] <... prctl resumed>) = 0 [pid 30879] close(3 [pid 30881] +++ exited with 0 +++ [pid 30879] <... close resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30879] write(1, "executing program\n", 18 [pid 30878] setpgid(0, 0 [pid 30877] <... close resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30877] write(1, "executing program\n", 18executing program [pid 30879] <... write resumed>) = 18 [pid 30878] <... setpgid resumed>) = 0 [pid 30877] <... write resumed>) = 18 [pid 30877] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30879] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30877] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30879] <... 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 30877] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30877] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30879] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30878] <... openat resumed>) = 3 [pid 30877] write(-1, "0x0000000000000001", 18 [pid 30879] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30877] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30879] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30878] write(3, "1000", 4 [pid 30877] exit_group(0) = ? [pid 30879] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30878] <... write resumed>) = 4 [pid 30879] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30878] close(3 [pid 30877] +++ exited with 0 +++ [pid 30878] <... close resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30879] exit_group(0 [pid 30878] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30879] <... exit_group resumed>) = ? [pid 30878] <... write resumed>) = 18 [pid 30878] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30879] +++ exited with 0 +++ [pid 30878] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30878] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30878] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30878] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30878] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30883 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30882 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30885 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30884 [pid 30878] +++ exited with 0 +++ ./strace-static-x86_64: Process 30885 attached ./strace-static-x86_64: Process 30884 attached [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30883 attached [pid 30885] set_robust_list(0x55556aa23660, 24 [pid 30884] set_robust_list(0x55556aa23660, 24 [pid 30883] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 30882 attached [pid 30885] <... set_robust_list resumed>) = 0 [pid 30884] <... set_robust_list resumed>) = 0 [pid 30883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30883] <... prctl resumed>) = 0 [pid 30885] <... prctl resumed>) = 0 [pid 30884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30883] setpgid(0, 0 [pid 30885] setpgid(0, 0 [pid 30884] <... prctl resumed>) = 0 [pid 30883] <... setpgid resumed>) = 0 [pid 30882] set_robust_list(0x55556aa23660, 24 [pid 30885] <... setpgid resumed>) = 0 [pid 30885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30884] setpgid(0, 0) = 0 [pid 30885] <... openat resumed>) = 3 [pid 30885] write(3, "1000", 4) = 4 [pid 30885] close(3) = 0 executing program [pid 30885] write(1, "executing program\n", 18) = 18 [pid 30885] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30885] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30885] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30885] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30885] write(-1, "0x0000000000000001", 18 [pid 30884] <... openat resumed>) = 3 [pid 30885] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30885] exit_group(0 [pid 30884] write(3, "1000", 4 [pid 30883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30885] <... exit_group resumed>) = ? [pid 30884] <... write resumed>) = 4 [pid 30884] close(3 [pid 30883] <... openat resumed>) = 3 [pid 30884] <... close resumed>) = 0 [pid 30883] write(3, "1000", 4 [pid 30882] <... set_robust_list resumed>) = 0 executing program [pid 30884] write(1, "executing program\n", 18 [pid 30885] +++ exited with 0 +++ [pid 30884] <... write resumed>) = 18 [pid 30883] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30884] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30883] close(3 [pid 30884] <... 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 30882] <... prctl resumed>) = 0 [pid 30883] <... close resumed>) = 0 [pid 30883] write(1, "executing program\n", 18executing program ) = 18 [pid 30883] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30883] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30884] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30882] setpgid(0, 0 [pid 30883] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30884] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30882] <... setpgid resumed>) = 0 [pid 30884] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30883] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30884] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30883] exit_group(0) = ? [pid 30884] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30882] <... openat resumed>) = 3 [pid 30883] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30884] exit_group(0 [pid 30882] write(3, "1000", 4) = 4 [pid 30882] close(3 [pid 30884] <... exit_group resumed>) = ? [pid 30882] <... close resumed>) = 0 [pid 30882] write(1, "executing program\n", 18) = 18 [pid 30882] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30882] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30882] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30884] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30882] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30882] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30882] exit_group(0) = ? [pid 30882] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30886 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30886 [pid 30886] set_robust_list(0x55556aa23660, 24) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30887 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30886] setpgid(0, 0) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30886] write(3, "1000", 4) = 4 [pid 30886] close(3) = 0 [pid 30886] write(1, "executing program\n", 18) = 18 [pid 30886] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30888 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30889 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30890 [pid 30886] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30886] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 30890 attached ./strace-static-x86_64: Process 30889 attached ./strace-static-x86_64: Process 30888 attached ./strace-static-x86_64: Process 30887 attached [pid 30886] write(-1, "0x0000000000000001", 18 [pid 30890] set_robust_list(0x55556aa23660, 24) = 0 [pid 30890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30888] set_robust_list(0x55556aa23660, 24 [pid 30887] set_robust_list(0x55556aa23660, 24 [pid 30890] <... prctl resumed>) = 0 [pid 30890] setpgid(0, 0) = 0 [pid 30890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30889] set_robust_list(0x55556aa23660, 24 [pid 30888] <... set_robust_list resumed>) = 0 [pid 30887] <... set_robust_list resumed>) = 0 [pid 30886] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30890] <... openat resumed>) = 3 [pid 30888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30890] write(3, "1000", 4) = 4 [pid 30890] close(3) = 0 executing program [pid 30890] write(1, "executing program\n", 18) = 18 [pid 30890] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30890] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30888] <... prctl resumed>) = 0 [pid 30890] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30888] setpgid(0, 0 [pid 30887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30890] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30890] write(-1, "0x0000000000000001", 18 [pid 30889] <... set_robust_list resumed>) = 0 [pid 30888] <... setpgid resumed>) = 0 [pid 30887] <... prctl resumed>) = 0 [pid 30886] exit_group(0 [pid 30890] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30890] exit_group(0) = ? [pid 30890] +++ exited with 0 +++ [pid 30889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30887] setpgid(0, 0 [pid 30886] <... exit_group resumed>) = ? [pid 30888] <... openat resumed>) = 3 [pid 30887] <... setpgid resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30889] <... prctl resumed>) = 0 [pid 30888] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30889] setpgid(0, 0 [pid 30888] <... write resumed>) = 4 [pid 30887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30888] close(3 [pid 30889] <... setpgid resumed>) = 0 [pid 30888] <... close resumed>) = 0 [pid 30887] <... openat resumed>) = 3 [pid 30886] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30888] write(1, "executing program\n", 18 [pid 30887] write(3, "1000", 4 [pid 30889] <... openat resumed>) = 3 [pid 30889] write(3, "1000", 4) = 4 executing program [pid 30889] close(3) = 0 [pid 30889] write(1, "executing program\n", 18) = 18 [pid 30889] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30889] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 30888] <... write resumed>) = 18 [pid 30887] <... write resumed>) = 4 [pid 30888] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30887] close(3 [pid 30888] <... 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 30887] <... close resumed>) = 0 executing program [pid 30888] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30887] write(1, "executing program\n", 18 [pid 30888] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30887] <... write resumed>) = 18 [pid 30888] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30887] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30889] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30888] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30887] <... 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 30889] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30888] write(-1, "0x0000000000000001", 18 [pid 30887] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30888] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30889] write(-1, "0x0000000000000001", 18 [pid 30887] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30888] exit_group(0 [pid 30887] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30888] <... exit_group resumed>) = ? [pid 30889] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30887] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30889] exit_group(0 [pid 30888] +++ exited with 0 +++ [pid 30887] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 30889] <... exit_group resumed>) = ? [pid 30887] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30887] exit_group(0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30887] <... exit_group resumed>) = ? [pid 30889] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30891 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30887] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30891 attached [pid 30891] set_robust_list(0x55556aa23660, 24) = 0 [pid 30891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30893 ./strace-static-x86_64: Process 30894 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30894 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30892 ./strace-static-x86_64: Process 30893 attached ./strace-static-x86_64: Process 30892 attached [pid 30894] set_robust_list(0x55556aa23660, 24 [pid 30893] set_robust_list(0x55556aa23660, 24 [pid 30891] setpgid(0, 0) = 0 [pid 30894] <... set_robust_list resumed>) = 0 [pid 30891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30893] <... set_robust_list resumed>) = 0 [pid 30891] <... openat resumed>) = 3 [pid 30891] write(3, "1000", 4) = 4 [pid 30891] close(3 [pid 30894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30891] <... close resumed>) = 0 executing program [pid 30891] write(1, "executing program\n", 18) = 18 [pid 30891] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30894] <... prctl resumed>) = 0 [pid 30891] <... 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 30891] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30891] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30891] write(-1, "0x0000000000000001", 18 [pid 30894] setpgid(0, 0 [pid 30891] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30894] <... setpgid resumed>) = 0 [pid 30893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30892] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30893] <... prctl resumed>) = 0 [pid 30893] setpgid(0, 0) = 0 [pid 30893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30895 [pid 30893] write(3, "1000", 4) = 4 [pid 30893] close(3executing program ) = 0 [pid 30893] write(1, "executing program\n", 18) = 18 [pid 30893] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30893] <... 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 30891] exit_group(0 [pid 30893] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30893] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30892] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30895 attached [pid 30894] <... openat resumed>) = 3 [pid 30892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30891] <... exit_group resumed>) = ? [pid 30892] <... prctl resumed>) = 0 [pid 30892] setpgid(0, 0) = 0 executing program [pid 30892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30892] write(3, "1000", 4) = 4 [pid 30892] close(3) = 0 [pid 30892] write(1, "executing program\n", 18) = 18 [pid 30892] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30892] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30892] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30892] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30894] write(3, "1000", 4 [pid 30892] exit_group(0) = ? [pid 30895] set_robust_list(0x55556aa23660, 24 [pid 30894] <... write resumed>) = 4 [pid 30893] write(-1, "0x0000000000000001", 18 [pid 30891] +++ exited with 0 +++ [pid 30892] +++ exited with 0 +++ [pid 30894] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30895] <... set_robust_list resumed>) = 0 [pid 30894] <... close resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30894] write(1, "executing program\n", 18executing program ) = 18 [pid 30894] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30894] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30894] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30894] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30894] exit_group(0) = ? [pid 30895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30893] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30895] setpgid(0, 0 [pid 30894] +++ exited with 0 +++ [pid 30893] exit_group(0 [pid 30895] <... setpgid resumed>) = 0 [pid 30893] <... exit_group resumed>) = ? [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30895] <... openat resumed>) = 3 [pid 30893] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30895] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30895] <... write resumed>) = 4 executing program [pid 30895] close(3) = 0 [pid 30895] write(1, "executing program\n", 18) = 18 [pid 30895] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30895] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30895] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30895] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30895] exit_group(0) = ? [pid 30895] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30896 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30896 attached [pid 30896] set_robust_list(0x55556aa23660, 24) = 0 [pid 30896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30897 [pid 30896] <... prctl resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30896] setpgid(0, 0) = 0 [pid 30896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30896] write(3, "1000", 4) = 4 [pid 30896] close(3) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30898 [pid 30896] write(1, "executing program\n", 18) = 18 [pid 30896] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30896] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30899 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30900 [pid 30896] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30896] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30896] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30900 attached ./strace-static-x86_64: Process 30898 attached ./strace-static-x86_64: Process 30897 attached ) = -1 EBADF (Bad file descriptor) [pid 30898] set_robust_list(0x55556aa23660, 24 [pid 30896] exit_group(0 [pid 30900] set_robust_list(0x55556aa23660, 24 [pid 30896] <... exit_group resumed>) = ? [pid 30898] <... set_robust_list resumed>) = 0 [pid 30900] <... set_robust_list resumed>) = 0 [pid 30897] set_robust_list(0x55556aa23660, 24 [pid 30900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30900] <... prctl resumed>) = 0 [pid 30897] <... set_robust_list resumed>) = 0 [pid 30900] setpgid(0, 0 [pid 30898] setpgid(0, 0 [pid 30900] <... setpgid resumed>) = 0 [pid 30898] <... setpgid resumed>) = 0 [pid 30896] +++ exited with 0 +++ [pid 30897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30899 attached [pid 30899] set_robust_list(0x55556aa23660, 24) = 0 [pid 30899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30899] setpgid(0, 0) = 0 [pid 30899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30898] <... openat resumed>) = 3 [pid 30899] <... openat resumed>) = 3 [pid 30899] write(3, "1000", 4) = 4 [pid 30899] close(3) = 0 executing program [pid 30899] write(1, "executing program\n", 18) = 18 [pid 30900] <... openat resumed>) = 3 [pid 30898] write(3, "1000", 4 [pid 30897] <... prctl resumed>) = 0 [pid 30899] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30900] write(3, "1000", 4 [pid 30898] <... write resumed>) = 4 [pid 30900] <... write resumed>) = 4 [pid 30897] setpgid(0, 0 [pid 30899] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30899] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30898] close(3 [pid 30900] close(3 [pid 30897] <... setpgid resumed>) = 0 [pid 30899] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30899] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30898] <... close resumed>) = 0 [pid 30900] <... close resumed>) = 0 [pid 30899] exit_group(0 [pid 30897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30900] write(1, "executing program\n", 18 [pid 30898] write(1, "executing program\n", 18 [pid 30899] <... exit_group resumed>) = ? executing program executing program [pid 30900] <... write resumed>) = 18 [pid 30898] <... write resumed>) = 18 [pid 30897] <... openat resumed>) = 3 [pid 30898] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30900] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30897] write(3, "1000", 4 [pid 30900] <... 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 30898] <... 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 30897] <... write resumed>) = 4 [pid 30898] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30900] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30897] close(3) = 0 [pid 30900] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 30900] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30899] +++ exited with 0 +++ [pid 30898] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30897] write(1, "executing program\n", 18 [pid 30900] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30898] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30897] <... write resumed>) = 18 [pid 30900] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30900] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30898] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30897] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30898] write(-1, "0x0000000000000001", 18 [pid 30897] <... 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 30900] exit_group(0 [pid 30898] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30897] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30900] <... exit_group resumed>) = ? [pid 30898] exit_group(0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30901 [pid 30898] <... exit_group resumed>) = ? [pid 30897] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30902 ./strace-static-x86_64: Process 30902 attached [pid 30902] set_robust_list(0x55556aa23660, 24) = 0 [pid 30902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30902] setpgid(0, 0) = 0 [pid 30897] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30902] write(3, "1000", 4) = 4 [pid 30897] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30898] +++ exited with 0 +++ [pid 30902] close(3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30900] +++ exited with 0 +++ [pid 30897] write(-1, "0x0000000000000001", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30897] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30902] <... close resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...>executing program [pid 30897] exit_group(0 [pid 30902] write(1, "executing program\n", 18) = 18 [pid 30902] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30902] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30897] <... exit_group resumed>) = ? [pid 30902] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30902] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30902] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30897] +++ exited with 0 +++ [pid 30902] exit_group(0) = ? [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30901 attached [pid 30902] +++ exited with 0 +++ [pid 30901] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30901] setpgid(0, 0) = 0 [pid 30901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30901] write(3, "1000", 4) = 4 [pid 30901] close(3) = 0 [pid 30901] write(1, "executing program\n", 18executing program ) = 18 [pid 30901] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30901] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30901] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30901] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30901] exit_group(0) = ? [pid 30901] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30903 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30904 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30903 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30904 [pid 30904] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30906 attached ./strace-static-x86_64: Process 30905 attached [pid 30904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30903] set_robust_list(0x55556aa23660, 24 [pid 30904] <... prctl resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30905 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30906 [pid 30906] set_robust_list(0x55556aa23660, 24) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30907 [pid 30904] setpgid(0, 0 [pid 30903] <... set_robust_list resumed>) = 0 [pid 30906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30904] <... setpgid resumed>) = 0 [pid 30903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30906] <... prctl resumed>) = 0 [pid 30906] setpgid(0, 0) = 0 [pid 30906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30906] write(3, "1000", 4 [pid 30904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30903] <... prctl resumed>) = 0 [pid 30906] <... write resumed>) = 4 executing program [pid 30906] close(3) = 0 [pid 30906] write(1, "executing program\n", 18) = 18 [pid 30906] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30906] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30906] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30906] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30906] exit_group(0 [pid 30904] <... openat resumed>) = 3 [pid 30903] setpgid(0, 0 [pid 30906] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30907 attached [pid 30905] set_robust_list(0x55556aa23660, 24 [pid 30904] write(3, "1000", 4 [pid 30903] <... setpgid resumed>) = 0 [pid 30907] set_robust_list(0x55556aa23660, 24 [pid 30906] +++ exited with 0 +++ [pid 30905] <... set_robust_list resumed>) = 0 [pid 30904] <... write resumed>) = 4 [pid 30903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30907] <... set_robust_list resumed>) = 0 [pid 30907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30907] setpgid(0, 0) = 0 [pid 30907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30907] write(3, "1000", 4) = 4 [pid 30907] close(3) = 0 [pid 30907] write(1, "executing program\n", 18executing program ) = 18 [pid 30907] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30907] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30907] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30907] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30907] exit_group(0) = ? [pid 30907] +++ exited with 0 +++ [pid 30905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30904] close(3 [pid 30903] <... openat resumed>) = 3 [pid 30905] <... prctl resumed>) = 0 [pid 30904] <... close resumed>) = 0 [pid 30903] write(3, "1000", 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30905] setpgid(0, 0 executing program [pid 30904] write(1, "executing program\n", 18 [pid 30903] <... write resumed>) = 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30905] <... setpgid resumed>) = 0 [pid 30904] <... write resumed>) = 18 [pid 30903] close(3 [pid 30905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30904] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30903] <... close resumed>) = 0 [pid 30905] <... openat resumed>) = 3 [pid 30904] <... 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 30903] write(1, "executing program\n", 18executing program [pid 30905] write(3, "1000", 4 [pid 30904] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30903] <... write resumed>) = 18 [pid 30905] <... write resumed>) = 4 [pid 30904] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30903] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30905] close(3 [pid 30904] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30903] <... 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 30905] <... close resumed>) = 0 [pid 30904] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30903] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30905] write(1, "executing program\n", 18 executing program [pid 30904] write(-1, "0x0000000000000001", 18 [pid 30903] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30905] <... write resumed>) = 18 [pid 30904] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30903] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30905] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30904] exit_group(0 [pid 30903] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30905] <... 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 30904] <... exit_group resumed>) = ? [pid 30903] write(-1, "0x0000000000000001", 18 [pid 30905] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30904] +++ exited with 0 +++ [pid 30903] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30905] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30903] exit_group(0 [pid 30905] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30903] <... exit_group resumed>) = ? [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30905] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30903] +++ exited with 0 +++ [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... restart_syscall resumed>) = 0 [pid 30905] write(-1, "0x0000000000000001", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30905] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30905] exit_group(0) = ? [pid 30905] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30908 executing program [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30909 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30908 attached [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30908] set_robust_list(0x55556aa23660, 24) = 0 [pid 30908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30908] setpgid(0, 0) = 0 [pid 30908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30908] write(3, "1000", 4) = 4 [pid 30908] close(3) = 0 [pid 30908] write(1, "executing program\n", 18) = 18 [pid 30908] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30911 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30910 [pid 30908] <... 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 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30912 [pid 30908] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30908] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 30911 attached ./strace-static-x86_64: Process 30910 attached ./strace-static-x86_64: Process 30909 attached ) = -1 EBADF (Bad file descriptor) [pid 30908] write(-1, "0x0000000000000001", 18 [pid 30909] set_robust_list(0x55556aa23660, 24 [pid 30911] set_robust_list(0x55556aa23660, 24 [pid 30908] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30908] exit_group(0 [pid 30911] <... set_robust_list resumed>) = 0 [pid 30910] set_robust_list(0x55556aa23660, 24 [pid 30909] <... set_robust_list resumed>) = 0 [pid 30908] <... exit_group resumed>) = ? [pid 30909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30909] <... prctl resumed>) = 0 [pid 30911] <... prctl resumed>) = 0 [pid 30910] <... set_robust_list resumed>) = 0 [pid 30911] setpgid(0, 0 [pid 30909] setpgid(0, 0) = 0 [pid 30911] <... setpgid resumed>) = 0 [pid 30910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30908] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30912 attached [pid 30912] set_robust_list(0x55556aa23660, 24 [pid 30911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30912] <... set_robust_list resumed>) = 0 [pid 30909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30909] <... openat resumed>) = 3 [pid 30912] setpgid(0, 0) = 0 [pid 30911] <... openat resumed>) = 3 [pid 30909] write(3, "1000", 4 [pid 30912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30911] write(3, "1000", 4 [pid 30910] <... prctl resumed>) = 0 [pid 30909] <... write resumed>) = 4 [pid 30909] close(3 [pid 30911] <... write resumed>) = 4 [pid 30910] setpgid(0, 0 [pid 30909] <... close resumed>) = 0 [pid 30911] close(3 [pid 30912] <... openat resumed>) = 3 [pid 30912] write(3, "1000", 4) = 4 [pid 30911] <... close resumed>) = 0 [pid 30910] <... setpgid resumed>) = 0 [pid 30909] write(1, "executing program\n", 18 [pid 30912] close(3executing program ) = 0 [pid 30912] write(1, "executing program\n", 18) = 18 executing program [pid 30912] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30911] write(1, "executing program\n", 18 [pid 30910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30909] <... write resumed>) = 18 [pid 30912] <... 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 30912] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 30912] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30911] <... write resumed>) = 18 [pid 30909] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30911] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30912] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30910] <... openat resumed>) = 3 [pid 30911] <... 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 30909] <... 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 30912] write(-1, "0x0000000000000001", 18 [pid 30911] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30910] write(3, "1000", 4 [pid 30909] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30912] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30912] exit_group(0 [pid 30909] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30911] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30910] <... write resumed>) = 4 [pid 30909] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30912] <... exit_group resumed>) = ? [pid 30912] +++ exited with 0 +++ [pid 30911] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30910] close(3 [pid 30909] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30911] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30910] <... close resumed>) = 0 [pid 30909] write(-1, "0x0000000000000001", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30911] write(-1, "0x0000000000000001", 18 [pid 30910] write(1, "executing program\n", 18 [pid 30909] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30911] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30911] exit_group(0 [pid 30910] <... write resumed>) = 18 [pid 30909] exit_group(0 [pid 30911] <... exit_group resumed>) = ? [pid 30910] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30909] <... exit_group resumed>) = ? [pid 30911] +++ exited with 0 +++ [pid 30910] <... 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 30909] +++ exited with 0 +++ [pid 30910] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... restart_syscall resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30913 attached [pid 30910] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30913] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30913 [pid 30910] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30910] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30910] exit_group(0 [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30913] <... set_robust_list resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30914 [pid 30910] <... exit_group resumed>) = ? [pid 30913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30910] +++ exited with 0 +++ [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30913] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30914 attached [pid 30914] set_robust_list(0x55556aa23660, 24) = 0 [pid 30914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30915 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30913] setpgid(0, 0 [pid 30914] setpgid(0, 0) = 0 [pid 30914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30913] <... setpgid resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30916 [pid 30914] write(3, "1000", 4) = 4 [pid 30913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30914] close(3) = 0 [pid 30914] write(1, "executing program\n", 18) = 18 [pid 30914] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30914] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30914] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30913] <... openat resumed>) = 3 [pid 30914] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30914] write(-1, "0x0000000000000001", 18 [pid 30913] write(3, "1000", 4./strace-static-x86_64: Process 30916 attached [pid 30914] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30914] exit_group(0) = ? [pid 30916] set_robust_list(0x55556aa23660, 24 [pid 30914] +++ exited with 0 +++ [pid 30913] <... write resumed>) = 4 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30913] close(3 [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30915 attached [pid 30913] <... close resumed>) = 0 [pid 30915] set_robust_list(0x55556aa23660, 24) = 0 [pid 30916] <... set_robust_list resumed>) = 0 [pid 30915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30913] write(1, "executing program\n", 18 [pid 30915] <... prctl resumed>) = 0 [pid 30915] setpgid(0, 0) = 0 executing program [pid 30913] <... write resumed>) = 18 [pid 30915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30913] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30915] write(3, "1000", 4 [pid 30916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30913] <... 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 30915] <... write resumed>) = 4 [pid 30913] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30916] <... prctl resumed>) = 0 [pid 30913] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30916] setpgid(0, 0 [pid 30915] close(3 [pid 30913] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30915] <... close resumed>) = 0 [pid 30913] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30916] <... setpgid resumed>) = 0 [pid 30915] write(1, "executing program\n", 18 [pid 30913] write(-1, "0x0000000000000001", 18 [pid 30915] <... write resumed>) = 18 [pid 30916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30915] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30913] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30915] <... 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 30915] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30913] exit_group(0 [pid 30916] <... openat resumed>) = 3 [pid 30916] write(3, "1000", 4 [pid 30915] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30913] <... exit_group resumed>) = ? [pid 30915] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30915] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30915] exit_group(0) = ? [pid 30916] <... write resumed>) = 4 [pid 30915] +++ exited with 0 +++ [pid 30913] +++ exited with 0 +++ [pid 30916] close(3) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30916] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30916] <... write resumed>) = 18 [pid 30916] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30916] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30916] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30916] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30916] exit_group(0) = ? [pid 30916] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30917 attached [pid 30917] set_robust_list(0x55556aa23660, 24) = 0 [pid 30917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30917 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30918 [pid 30917] <... prctl resumed>) = 0 [pid 30917] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30918 attached [pid 30917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 30918] set_robust_list(0x55556aa23660, 24 [pid 30917] write(3, "1000", 4 [pid 559] <... restart_syscall resumed>) = 0 executing program [pid 30917] <... write resumed>) = 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30917] close(3) = 0 [pid 30917] write(1, "executing program\n", 18) = 18 [pid 30917] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30917] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30917] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30917] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30917] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30917] exit_group(0) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30920 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30919 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30921 [pid 30918] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 30921 attached [pid 30921] set_robust_list(0x55556aa23660, 24 [pid 30918] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30920 attached ) = 0 [pid 30921] <... set_robust_list resumed>) = 0 [pid 30917] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30919 attached [pid 30918] setpgid(0, 0 [pid 30919] set_robust_list(0x55556aa23660, 24 [pid 30918] <... setpgid resumed>) = 0 [pid 30919] <... set_robust_list resumed>) = 0 [pid 30919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30919] setpgid(0, 0 [pid 30918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30920] set_robust_list(0x55556aa23660, 24) = 0 [pid 30920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30919] <... setpgid resumed>) = 0 [pid 30918] <... openat resumed>) = 3 [pid 30918] write(3, "1000", 4 [pid 30920] <... prctl resumed>) = 0 [pid 30920] setpgid(0, 0) = 0 [pid 30921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30918] <... write resumed>) = 4 [pid 30919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30918] close(3 [pid 30921] <... prctl resumed>) = 0 [pid 30919] write(3, "1000", 4) = 4 [pid 30919] close(3) = 0 [pid 30920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30919] write(1, "executing program\n", 18executing program ) = 18 [pid 30919] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30920] <... openat resumed>) = 3 [pid 30918] <... close resumed>) = 0 [pid 30921] setpgid(0, 0 [pid 30919] <... 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 30919] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30921] <... setpgid resumed>) = 0 [pid 30919] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30918] write(1, "executing program\n", 18 [pid 30920] write(3, "1000", 4) = 4 [pid 30920] close(3executing program ) = 0 [pid 30920] write(1, "executing program\n", 18) = 18 [pid 30920] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30919] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30918] <... write resumed>) = 18 [pid 30920] <... 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 30920] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30920] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30920] write(-1, "0x0000000000000001", 18 [pid 30918] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30919] write(-1, "0x0000000000000001", 18 [pid 30920] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30920] exit_group(0 [pid 30918] <... 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 30921] <... openat resumed>) = 3 [pid 30919] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30918] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30919] exit_group(0 [pid 30921] write(3, "1000", 4 [pid 30918] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30920] <... exit_group resumed>) = ? [pid 30918] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30921] <... write resumed>) = 4 [pid 30921] close(3 [pid 30918] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30918] write(-1, "0x0000000000000001", 18 [pid 30921] <... close resumed>) = 0 [pid 30918] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30919] <... exit_group resumed>) = ? [pid 30918] exit_group(0executing program [pid 30921] write(1, "executing program\n", 18 [pid 30918] <... exit_group resumed>) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30922 [pid 30918] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30921] <... write resumed>) = 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30920] +++ exited with 0 +++ [pid 30921] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30921] <... 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) ./strace-static-x86_64: Process 30922 attached [pid 30921] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30919] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30921] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30922] set_robust_list(0x55556aa23660, 24 [pid 30921] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30921] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30923 attached [pid 30923] set_robust_list(0x55556aa23660, 24) = 0 [pid 30923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30923 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30924 [pid 30921] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30923] setpgid(0, 0) = 0 executing program [pid 30922] <... set_robust_list resumed>) = 0 [pid 30921] exit_group(0) = ? [pid 30923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30923] write(3, "1000", 4) = 4 [pid 30923] close(3) = 0 [pid 30923] write(1, "executing program\n", 18) = 18 [pid 30923] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30921] +++ exited with 0 +++ [pid 30923] <... 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) ./strace-static-x86_64: Process 30924 attached [pid 30922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 30923] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30923] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30925 [pid 30923] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30923] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30923] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30926 [pid 30922] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30925 attached [pid 30922] setpgid(0, 0) = 0 [pid 30925] set_robust_list(0x55556aa23660, 24 [pid 30923] +++ exited with 0 +++ [pid 30922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30924] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 30926 attached [pid 30925] <... set_robust_list resumed>) = 0 [pid 30922] <... openat resumed>) = 3 [pid 30924] <... set_robust_list resumed>) = 0 [pid 30924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30922] write(3, "1000", 4 [pid 30925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30924] setpgid(0, 0 [pid 30922] <... write resumed>) = 4 [pid 30924] <... setpgid resumed>) = 0 [pid 30924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30926] set_robust_list(0x55556aa23660, 24 [pid 30925] <... prctl resumed>) = 0 [pid 30922] close(3 [pid 30924] <... openat resumed>) = 3 [pid 30924] write(3, "1000", 4 [pid 30926] <... set_robust_list resumed>) = 0 [pid 30925] setpgid(0, 0 [pid 30922] <... close resumed>) = 0 [pid 30924] <... write resumed>) = 4 [pid 30924] close(3) = 0 [pid 30924] write(1, "executing program\n", 18executing program ) = 18 [pid 30924] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30925] <... setpgid resumed>) = 0 [pid 30922] write(1, "executing program\n", 18 [pid 30924] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30924] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program ) = -1 EBADF (Bad file descriptor) [pid 30922] <... write resumed>) = 18 [pid 30924] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30922] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30924] exit_group(0) = ? [pid 30926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30922] <... 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 30925] <... openat resumed>) = 3 [pid 30922] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30925] write(3, "1000", 4 [pid 30922] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30926] <... prctl resumed>) = 0 [pid 30925] <... write resumed>) = 4 [pid 30922] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30926] setpgid(0, 0 [pid 30925] close(3 [pid 30922] write(-1, "0x0000000000000001", 18 [pid 30926] <... setpgid resumed>) = 0 [pid 30925] <... close resumed>) = 0 executing program [pid 30922] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30922] exit_group(0 [pid 30925] write(1, "executing program\n", 18 [pid 30926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30925] <... write resumed>) = 18 [pid 30922] <... exit_group resumed>) = ? [pid 30924] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30922] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30925] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30926] <... openat resumed>) = 3 [pid 30925] <... 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 30926] write(3, "1000", 4 [pid 30925] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30926] <... write resumed>) = 4 [pid 30926] close(3 [pid 30925] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30925] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30925] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30925] exit_group(0) = ? executing program [pid 30926] <... close resumed>) = 0 [pid 30926] write(1, "executing program\n", 18 [pid 30925] +++ exited with 0 +++ [pid 30926] <... write resumed>) = 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30926] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30926] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30926] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30926] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30926] exit_group(0) = ? [pid 30926] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30930 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30928 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30929 ./strace-static-x86_64: Process 30928 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30931 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30931 attached ./strace-static-x86_64: Process 30932 attached ./strace-static-x86_64: Process 30930 attached ./strace-static-x86_64: Process 30929 attached [pid 30928] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30932 [pid 30928] <... set_robust_list resumed>) = 0 [pid 30932] set_robust_list(0x55556aa23660, 24 [pid 30929] set_robust_list(0x55556aa23660, 24 [pid 30932] <... set_robust_list resumed>) = 0 [pid 30928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30928] <... prctl resumed>) = 0 [pid 30932] <... prctl resumed>) = 0 [pid 30932] setpgid(0, 0) = 0 [pid 30932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30929] <... set_robust_list resumed>) = 0 [pid 30928] setpgid(0, 0 [pid 30932] <... openat resumed>) = 3 [pid 30932] write(3, "1000", 4) = 4 [pid 30932] close(3) = 0 [pid 30932] write(1, "executing program\n", 18executing program ) = 18 [pid 30932] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30932] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30932] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30932] write(-1, "0x0000000000000001", 18 [pid 30928] <... setpgid resumed>) = 0 [pid 30932] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30932] exit_group(0) = ? [pid 30928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30929] <... prctl resumed>) = 0 [pid 30928] <... openat resumed>) = 3 [pid 30929] setpgid(0, 0 [pid 30928] write(3, "1000", 4 [pid 30929] <... setpgid resumed>) = 0 [pid 30928] <... write resumed>) = 4 [pid 30932] +++ exited with 0 +++ [pid 30929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30928] close(3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30931] set_robust_list(0x55556aa23660, 24) = 0 [pid 30931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30931] setpgid(0, 0 [pid 30928] <... close resumed>) = 0 [pid 30931] <... setpgid resumed>) = 0 [pid 30929] <... openat resumed>) = 3 [pid 30928] write(1, "executing program\n", 18 [pid 30931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 30928] <... write resumed>) = 18 [pid 30929] write(3, "1000", 4 [pid 30931] <... openat resumed>) = 3 [pid 30931] write(3, "1000", 4 [pid 30928] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30929] <... write resumed>) = 4 [pid 30928] <... 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 30931] <... write resumed>) = 4 [pid 30928] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30929] close(3 [pid 30931] close(3 [pid 30930] set_robust_list(0x55556aa23660, 24 [pid 30928] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... restart_syscall resumed>) = 0 [pid 30929] <... close resumed>) = 0 [pid 30928] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30929] write(1, "executing program\n", 18executing program [pid 30928] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30929] <... write resumed>) = 18 [pid 30928] write(-1, "0x0000000000000001", 18 [pid 30931] <... close resumed>) = 0 [pid 30930] <... set_robust_list resumed>) = 0 [pid 30929] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30928] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30929] <... 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 30928] exit_group(0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30929] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30928] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30933 attached [pid 30931] write(1, "executing program\n", 18 [pid 30930] <... prctl resumed>) = 0 [pid 30929] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30928] +++ exited with 0 +++ [pid 30929] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30930] setpgid(0, 0 [pid 30929] write(-1, "0x0000000000000001", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30933 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30930] <... setpgid resumed>) = 0 [pid 30929] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30929] exit_group(0) = ? [pid 30933] set_robust_list(0x55556aa23660, 24 [pid 30931] <... write resumed>) = 18 [pid 30930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30933] <... set_robust_list resumed>) = 0 [pid 30931] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30929] +++ exited with 0 +++ [pid 30931] <... 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 30930] <... openat resumed>) = 3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30931] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30930] write(3, "1000", 4 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30931] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30930] <... write resumed>) = 4 [pid 30931] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30930] close(3 [pid 30931] write(-1, "0x0000000000000001", 18 [pid 30930] <... close resumed>) = 0 [pid 30931] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30931] exit_group(0 [pid 30930] write(1, "executing program\n", 18 [pid 30931] <... exit_group resumed>) = ? executing program [pid 30930] <... write resumed>) = 18 [pid 30933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30930] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30931] +++ exited with 0 +++ [pid 30930] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30933] <... prctl resumed>) = 0 [pid 30930] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30930] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30930] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30930] write(-1, "0x0000000000000001", 18 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30930] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30930] exit_group(0) = ? [pid 30933] setpgid(0, 0) = 0 [pid 30930] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30933] <... openat resumed>) = 3 [pid 30933] write(3, "1000", 4) = 4 [pid 30933] close(3) = 0 [pid 30933] write(1, "executing program\n", 18executing program ) = 18 [pid 30933] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30933] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30933] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30933] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30933] exit_group(0) = ? [pid 30933] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30935 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30936 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30934 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30937 ./strace-static-x86_64: Process 30937 attached [pid 30937] set_robust_list(0x55556aa23660, 24) = 0 [pid 30937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30937] setpgid(0, 0) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30936 attached ./strace-static-x86_64: Process 30935 attached ./strace-static-x86_64: Process 30938 attached ./strace-static-x86_64: Process 30934 attached [pid 30937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30935] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30938 [pid 30936] set_robust_list(0x55556aa23660, 24) = 0 [pid 30935] <... set_robust_list resumed>) = 0 [pid 30938] set_robust_list(0x55556aa23660, 24 [pid 30935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30938] <... set_robust_list resumed>) = 0 [pid 30936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30935] <... prctl resumed>) = 0 [pid 30936] <... prctl resumed>) = 0 [pid 30935] setpgid(0, 0 [pid 30936] setpgid(0, 0 [pid 30935] <... setpgid resumed>) = 0 [pid 30938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30936] <... setpgid resumed>) = 0 [pid 30938] <... prctl resumed>) = 0 [pid 30937] <... openat resumed>) = 3 [pid 30935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30934] set_robust_list(0x55556aa23660, 24 [pid 30936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30938] setpgid(0, 0 [pid 30937] write(3, "1000", 4 [pid 30934] <... set_robust_list resumed>) = 0 [pid 30935] <... openat resumed>) = 3 [pid 30936] <... openat resumed>) = 3 [pid 30936] write(3, "1000", 4 [pid 30937] <... write resumed>) = 4 [pid 30938] <... setpgid resumed>) = 0 [pid 30936] <... write resumed>) = 4 [pid 30935] write(3, "1000", 4 [pid 30936] close(3 [pid 30934] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 30936] <... close resumed>) = 0 [pid 30936] write(1, "executing program\n", 18) = 18 [pid 30936] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30935] <... write resumed>) = 4 [pid 30936] <... 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 30936] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30936] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30937] close(3 [pid 30935] close(3 [pid 30938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30936] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30936] write(-1, "0x0000000000000001", 18 [pid 30937] <... close resumed>) = 0 [pid 30935] <... close resumed>) = 0 [pid 30934] <... prctl resumed>) = 0 [pid 30938] <... openat resumed>) = 3 [pid 30936] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30936] exit_group(0 [pid 30935] write(1, "executing program\n", 18 [pid 30937] write(1, "executing program\n", 18 [pid 30934] setpgid(0, 0executing program executing program [pid 30936] <... exit_group resumed>) = ? [pid 30938] write(3, "1000", 4 [pid 30937] <... write resumed>) = 18 [pid 30935] <... write resumed>) = 18 [pid 30934] <... setpgid resumed>) = 0 [pid 30935] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30936] +++ exited with 0 +++ [pid 30935] <... 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 30935] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30935] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30935] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30937] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30935] write(-1, "0x0000000000000001", 18 [pid 30937] <... 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 30935] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30937] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30935] exit_group(0 [pid 30934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30938] <... write resumed>) = 4 [pid 30937] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30935] <... exit_group resumed>) = ? [pid 30934] <... openat resumed>) = 3 executing program executing program [pid 30938] close(3 [pid 30937] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30934] write(3, "1000", 4 [pid 30938] <... close resumed>) = 0 [pid 30937] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30934] <... write resumed>) = 4 [pid 30935] +++ exited with 0 +++ [pid 30937] write(-1, "0x0000000000000001", 18 [pid 30938] write(1, "executing program\n", 18 [pid 30934] close(3 [pid 30937] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30934] <... close resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30937] exit_group(0 [pid 30934] write(1, "executing program\n", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30937] <... exit_group resumed>) = ? [pid 30934] <... write resumed>) = 18 [pid 30938] <... write resumed>) = 18 [pid 30937] +++ exited with 0 +++ [pid 30934] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30938] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30934] <... 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 30938] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30934] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30938] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30938] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30934] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30934] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30938] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30934] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30934] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30938] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30934] exit_group(0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30938] write(-1, "0x0000000000000001", 18 [pid 30934] <... exit_group resumed>) = ? [pid 30938] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30934] +++ exited with 0 +++ [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30938] exit_group(0 executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30938] <... exit_group resumed>) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30939 ./strace-static-x86_64: Process 30939 attached [pid 30939] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30940 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30939] setpgid(0, 0) = 0 [pid 30939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30939] write(3, "1000", 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30941 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30942 [pid 30939] <... write resumed>) = 4 [pid 30939] close(3) = 0 [pid 30939] write(1, "executing program\n", 18) = 18 [pid 30939] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30939] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30938] +++ exited with 0 +++ [pid 30939] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30939] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30939] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 30942 attached ./strace-static-x86_64: Process 30941 attached ) = -1 EBADF (Bad file descriptor) [pid 30939] exit_group(0 [pid 30942] set_robust_list(0x55556aa23660, 24 [pid 30941] set_robust_list(0x55556aa23660, 24 [pid 30939] <... exit_group resumed>) = ? [pid 30942] <... set_robust_list resumed>) = 0 [pid 30941] <... set_robust_list resumed>) = 0 [pid 30942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30942] <... prctl resumed>) = 0 [pid 30941] <... prctl resumed>) = 0 [pid 30942] setpgid(0, 0 [pid 30941] setpgid(0, 0 [pid 30942] <... setpgid resumed>) = 0 [pid 30941] <... setpgid resumed>) = 0 [pid 30939] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30940 attached [pid 30940] set_robust_list(0x55556aa23660, 24) = 0 [pid 30940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30940] setpgid(0, 0) = 0 [pid 30942] <... openat resumed>) = 3 [pid 30941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30942] write(3, "1000", 4 [pid 30940] write(3, "1000", 4 [pid 30941] <... openat resumed>) = 3 [pid 30940] <... write resumed>) = 4 executing program [pid 30940] close(3) = 0 [pid 30940] write(1, "executing program\n", 18) = 18 [pid 30942] <... write resumed>) = 4 [pid 30941] write(3, "1000", 4 [pid 30942] close(3 [pid 30940] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30940] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30942] <... close resumed>) = 0 [pid 30941] <... write resumed>) = 4 [pid 30940] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30942] write(1, "executing program\n", 18 [pid 30941] close(3 [pid 30940] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30940] write(-1, "0x0000000000000001", 18 [pid 30942] <... write resumed>) = 18 [pid 30941] <... close resumed>) = 0 [pid 30940] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30940] exit_group(0) = ? [pid 30942] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30941] write(1, "executing program\n", 18executing program [pid 30942] <... 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 30942] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30941] <... write resumed>) = 18 [pid 30942] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30941] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30942] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30940] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30941] <... 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 30942] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30941] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30942] write(-1, "0x0000000000000001", 18 [pid 30941] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30941] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30942] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30941] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30942] exit_group(0 [pid 30941] write(-1, "0x0000000000000001", 18 [pid 30942] <... exit_group resumed>) = ? [pid 30941] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30941] exit_group(0) = ? [pid 30942] +++ exited with 0 +++ [pid 30941] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30943 attached , child_tidptr=0x55556aa23650) = 30943 [pid 30943] set_robust_list(0x55556aa23660, 24) = 0 [pid 30943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... restart_syscall resumed>) = 0 [pid 30943] <... prctl resumed>) = 0 [pid 30943] setpgid(0, 0) = 0 [pid 30943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 30943] <... openat resumed>) = 3 [pid 30943] write(3, "1000", 4 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30943] <... write resumed>) = 4 [pid 30943] close(3) = 0 [pid 30943] write(1, "executing program\n", 18) = 18 [pid 30943] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30943] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30943] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30945 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30944 [pid 30943] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30943] exit_group(0) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30947 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30946 ./strace-static-x86_64: Process 30945 attached [pid 30943] +++ exited with 0 +++ ./strace-static-x86_64: Process 30946 attached [pid 30946] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 30944 attached [pid 30945] set_robust_list(0x55556aa23660, 24 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30946] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30947 attached [pid 30946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30945] <... set_robust_list resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30944] set_robust_list(0x55556aa23660, 24 [pid 30947] set_robust_list(0x55556aa23660, 24) = 0 [pid 30945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30944] <... set_robust_list resumed>) = 0 [pid 30945] <... prctl resumed>) = 0 [pid 30946] <... openat resumed>) = 3 [pid 30946] write(3, "1000", 4) = 4 [pid 30946] close(3 [pid 30947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30946] <... close resumed>) = 0 [pid 30946] write(1, "executing program\n", 18executing program ) = 18 [pid 30947] <... prctl resumed>) = 0 [pid 30947] setpgid(0, 0 [pid 30946] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30947] <... setpgid resumed>) = 0 [pid 30947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30945] setpgid(0, 0 [pid 30946] <... 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 30946] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30946] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30945] <... setpgid resumed>) = 0 [pid 30946] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30947] <... openat resumed>) = 3 [pid 30945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30947] write(3, "1000", 4) = 4 [pid 30947] close(3) = 0 [pid 30947] write(1, "executing program\n", 18executing program ) = 18 [pid 30947] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30946] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30946] exit_group(0 [pid 30947] <... 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 30947] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30947] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30946] <... exit_group resumed>) = ? [pid 30945] <... openat resumed>) = 3 [pid 30944] <... prctl resumed>) = 0 [pid 30945] write(3, "1000", 4 [pid 30944] setpgid(0, 0 [pid 30947] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30947] exit_group(0 [pid 30945] <... write resumed>) = 4 [pid 30944] <... setpgid resumed>) = 0 [pid 30947] <... exit_group resumed>) = ? [pid 30945] close(3 [pid 30944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30945] <... close resumed>) = 0 [pid 30944] <... openat resumed>) = 3 [pid 30945] write(1, "executing program\n", 18 executing program [pid 30944] write(3, "1000", 4 [pid 30945] <... write resumed>) = 18 [pid 30946] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30945] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30944] <... write resumed>) = 4 [pid 30947] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30945] <... 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 30945] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... restart_syscall resumed>) = 0 [pid 30945] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30945] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30945] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30945] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30948 [pid 30945] exit_group(0) = ? [pid 30944] close(3) = 0 [pid 30944] write(1, "executing program\n", 18executing program ) = 18 [pid 30944] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30944] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30945] +++ exited with 0 +++ [pid 30944] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30944] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30944] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30948 attached [pid 30948] set_robust_list(0x55556aa23660, 24) = 0 [pid 30948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30948] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30944] write(-1, "0x0000000000000001", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30949 executing program executing program [pid 30948] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 30949 attached [pid 30944] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30948] write(3, "1000", 4) = 4 [pid 30948] close(3) = 0 [pid 30948] write(1, "executing program\n", 18) = 18 [pid 30948] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30950 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30951 [pid 30948] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30949] set_robust_list(0x55556aa23660, 24 [pid 30944] exit_group(0./strace-static-x86_64: Process 30950 attached [pid 30949] <... set_robust_list resumed>) = 0 [pid 30944] <... exit_group resumed>) = ? [pid 30948] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30948] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30948] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30948] exit_group(0) = ? [pid 30944] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30949] <... prctl resumed>) = 0 [pid 30950] set_robust_list(0x55556aa23660, 24 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30950] <... set_robust_list resumed>) = 0 [pid 30949] setpgid(0, 0) = 0 [pid 30949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30949] write(3, "1000", 4 [pid 30950] <... prctl resumed>) = 0 [pid 30949] <... write resumed>) = 4 [pid 30949] close(3) = 0 [pid 30950] setpgid(0, 0) = 0 [pid 30949] write(1, "executing program\n", 18) = 18 [pid 30949] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30949] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30949] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30950] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30951 attached [pid 30949] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30948] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30951] set_robust_list(0x55556aa23660, 24) = 0 [pid 30951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30952 [pid 30951] setpgid(0, 0) = 0 [pid 30951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30953 [pid 30949] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30951] <... openat resumed>) = 3 [pid 30951] write(3, "1000", 4) = 4 [pid 30951] close(3) = 0 executing program [pid 30951] write(1, "executing program\n", 18) = 18 [pid 30951] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30949] exit_group(0 [pid 30951] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30951] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30949] <... exit_group resumed>) = ? [pid 30950] write(3, "1000", 4 [pid 30951] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30951] exit_group(0) = ? [pid 30949] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30950] <... write resumed>) = 4 ./strace-static-x86_64: Process 30952 attached [pid 30951] +++ exited with 0 +++ [pid 30950] close(3 [pid 30952] set_robust_list(0x55556aa23660, 24 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30953 attached [pid 30952] <... set_robust_list resumed>) = 0 [pid 30950] <... close resumed>) = 0 [pid 30953] set_robust_list(0x55556aa23660, 24executing program ) = 0 [pid 30953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30950] write(1, "executing program\n", 18 [pid 30953] <... prctl resumed>) = 0 [pid 30952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30950] <... write resumed>) = 18 [pid 30953] setpgid(0, 0) = 0 [pid 30952] <... prctl resumed>) = 0 [pid 30950] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30950] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30950] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30950] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30950] exit_group(0) = ? [pid 30953] <... openat resumed>) = 3 [pid 30952] setpgid(0, 0 [pid 30953] write(3, "1000", 4 [pid 30952] <... setpgid resumed>) = 0 [pid 30950] +++ exited with 0 +++ [pid 30953] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30953] close(3 [pid 30952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30953] <... close resumed>) = 0 executing program [pid 30953] write(1, "executing program\n", 18) = 18 [pid 30953] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30953] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30953] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30953] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30953] exit_group(0) = ? [pid 30952] <... openat resumed>) = 3 [pid 30952] write(3, "1000", 4) = 4 [pid 30952] close(3) = 0 [pid 30952] write(1, "executing program\n", 18 [pid 30953] +++ exited with 0 +++ executing program [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30952] <... write resumed>) = 18 [pid 30952] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30952] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30952] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30952] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30952] exit_group(0) = ? [pid 30952] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30955 attached ./strace-static-x86_64: Process 30954 attached ./strace-static-x86_64: Process 30956 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30954] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30954 [pid 30955] set_robust_list(0x55556aa23660, 24 [pid 30954] <... set_robust_list resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30956 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30955 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30957 attached [pid 30957] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30957 [pid 30955] <... set_robust_list resumed>) = 0 [pid 30954] <... prctl resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30958 [pid 30954] setpgid(0, 0) = 0 executing program [pid 30954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30956] set_robust_list(0x55556aa23660, 24 [pid 30954] write(3, "1000", 4 [pid 30955] <... prctl resumed>) = 0 [pid 30956] <... set_robust_list resumed>) = 0 [pid 30954] <... write resumed>) = 4 [pid 30955] setpgid(0, 0 [pid 30954] close(3 [pid 30955] <... setpgid resumed>) = 0 [pid 30954] <... close resumed>) = 0 [pid 30954] write(1, "executing program\n", 18) = 18 [pid 30954] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30954] <... 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 30954] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30955] <... openat resumed>) = 3 [pid 30954] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30955] write(3, "1000", 4 [pid 30954] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30956] <... prctl resumed>) = 0 [pid 30954] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30955] <... write resumed>) = 4 [pid 30954] write(-1, "0x0000000000000001", 18 [pid 30955] close(3 [pid 30956] setpgid(0, 0 [pid 30954] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30956] <... setpgid resumed>) = 0 [pid 30955] <... close resumed>) = 0 [pid 30954] exit_group(0 [pid 30955] write(1, "executing program\n", 18 [pid 30954] <... exit_group resumed>) = ? [pid 30955] <... write resumed>) = 18 executing program [pid 30957] <... set_robust_list resumed>) = 0 [pid 30957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30954] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30955] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30955] <... 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 30956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30955] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30955] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30956] <... openat resumed>) = 3 executing program [pid 30955] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30956] write(3, "1000", 4) = 4 [pid 30955] write(-1, "0x0000000000000001", 18 [pid 30956] close(3 [pid 30955] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30956] <... close resumed>) = 0 [pid 30955] exit_group(0 [pid 30956] write(1, "executing program\n", 18 [pid 30955] <... exit_group resumed>) = ? [pid 30956] <... write resumed>) = 18 [pid 30957] setpgid(0, 0) = 0 [pid 30957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30955] +++ exited with 0 +++ [pid 30956] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30956] <... 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 560] restart_syscall(<... resuming interrupted clone ...> [pid 30956] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30956] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30956] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30956] exit_group(0) = ? [pid 30956] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30957] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30958 attached [pid 30957] write(3, "1000", 4 [pid 30958] set_robust_list(0x55556aa23660, 24 [pid 30957] <... write resumed>) = 4 [pid 30958] <... set_robust_list resumed>) = 0 [pid 30957] close(3) = 0 [pid 30958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30957] write(1, "executing program\n", 18 [pid 30958] <... prctl resumed>) = 0 [pid 30958] setpgid(0, 0) = 0 executing program [pid 30958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30957] <... write resumed>) = 18 [pid 30958] write(3, "1000", 4 [pid 30957] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30958] <... write resumed>) = 4 executing program [pid 30958] close(3) = 0 [pid 30958] write(1, "executing program\n", 18) = 18 [pid 30958] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30957] <... 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 30958] <... 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 30957] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30958] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30957] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30957] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30958] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30958] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30957] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30958] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30957] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30958] write(-1, "0x0000000000000001", 18 [pid 30957] exit_group(0 [pid 30958] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30957] <... exit_group resumed>) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30958] exit_group(0 [pid 30957] +++ exited with 0 +++ [pid 30958] <... exit_group resumed>) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30959 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30960 [pid 561] <... restart_syscall resumed>) = 0 [pid 30958] +++ exited with 0 +++ [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30961 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30961 attached ./strace-static-x86_64: Process 30962 attached [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30962 [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30960 attached [pid 30962] set_robust_list(0x55556aa23660, 24 [pid 30961] set_robust_list(0x55556aa23660, 24 [pid 30960] set_robust_list(0x55556aa23660, 24) = 0 [pid 30960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30962] <... set_robust_list resumed>) = 0 [pid 30961] <... set_robust_list resumed>) = 0 [pid 30960] <... prctl resumed>) = 0 [pid 30960] setpgid(0, 0) = 0 [pid 30960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30960] <... openat resumed>) = 3 [pid 30960] write(3, "1000", 4) = 4 [pid 30960] close(3) = 0 executing program [pid 30960] write(1, "executing program\n", 18) = 18 [pid 30960] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30961] setpgid(0, 0 [pid 30960] <... 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 30960] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30961] <... setpgid resumed>) = 0 [pid 30960] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30960] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30960] exit_group(0) = ? [pid 30962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30961] <... openat resumed>) = 3 [pid 30960] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30959 attached [pid 30959] set_robust_list(0x55556aa23660, 24) = 0 [pid 30962] <... prctl resumed>) = 0 [pid 30961] write(3, "1000", 4 [pid 30959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30959] setpgid(0, 0) = 0 [pid 30962] setpgid(0, 0 [pid 30961] <... write resumed>) = 4 [pid 30961] close(3 [pid 30959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30962] <... setpgid resumed>) = 0 [pid 30961] <... close resumed>) = 0 [pid 30959] <... openat resumed>) = 3 [pid 30959] write(3, "1000", 4) = 4 [pid 30959] close(3) = 0 [pid 30959] write(1, "executing program\n", 18executing program ) = 18 [pid 30959] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30959] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30959] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) executing program [pid 30961] write(1, "executing program\n", 18 [pid 30959] write(-1, "0x0000000000000001", 18 [pid 30961] <... write resumed>) = 18 [pid 30959] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30959] exit_group(0) = ? [pid 30961] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30961] <... 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 30961] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30961] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30959] +++ exited with 0 +++ [pid 30962] <... openat resumed>) = 3 [pid 30961] write(-1, "0x0000000000000001", 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30962] write(3, "1000", 4 [pid 30961] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30962] <... write resumed>) = 4 [pid 30961] exit_group(0 [pid 30962] close(3 [pid 30961] <... exit_group resumed>) = ? [pid 30961] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30962] <... close resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30962] write(1, "executing program\n", 18executing program ) = 18 [pid 30962] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30962] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30962] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30962] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 30962] exit_group(0 [pid 562] <... restart_syscall resumed>) = 0 [pid 30962] <... exit_group resumed>) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30963 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30964 attached ./strace-static-x86_64: Process 30965 attached ./strace-static-x86_64: Process 30963 attached [pid 30962] +++ exited with 0 +++ [pid 30964] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30964 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30965 [pid 30965] set_robust_list(0x55556aa23660, 24 [pid 30964] <... set_robust_list resumed>) = 0 [pid 30963] set_robust_list(0x55556aa23660, 24 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30966 attached [pid 30965] <... set_robust_list resumed>) = 0 [pid 30964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30963] <... set_robust_list resumed>) = 0 [pid 30964] <... prctl resumed>) = 0 [pid 30963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30966 [pid 30964] setpgid(0, 0 [pid 30963] <... prctl resumed>) = 0 [pid 30964] <... setpgid resumed>) = 0 [pid 30963] setpgid(0, 0 [pid 30964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30963] <... setpgid resumed>) = 0 [pid 30965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30964] <... openat resumed>) = 3 [pid 30964] write(3, "1000", 4 [pid 30963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 30965] <... prctl resumed>) = 0 [pid 30966] set_robust_list(0x55556aa23660, 24 [pid 30964] <... write resumed>) = 4 [pid 30964] close(3 [pid 30963] <... openat resumed>) = 3 [pid 30964] <... close resumed>) = 0 [pid 30966] <... set_robust_list resumed>) = 0 [pid 30965] setpgid(0, 0 [pid 30964] write(1, "executing program\n", 18 [pid 30963] write(3, "1000", 4 [pid 30965] <... setpgid resumed>) = 0 [pid 30964] <... write resumed>) = 18 [pid 30963] <... write resumed>) = 4 [pid 30964] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30963] close(3 [pid 30964] <... 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 30963] <... close resumed>) = 0 [pid 30965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30964] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30963] write(1, "executing program\n", 18 [pid 30964] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30963] <... write resumed>) = 18 [pid 30964] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30963] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30964] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30963] <... 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 30964] write(-1, "0x0000000000000001", 18 [pid 30963] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30965] <... openat resumed>) = 3 [pid 30964] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30966] <... prctl resumed>) = 0 [pid 30965] write(3, "1000", 4 [pid 30963] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30964] exit_group(0 [pid 30965] <... write resumed>) = 4 [pid 30963] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30964] <... exit_group resumed>) = ? [pid 30966] setpgid(0, 0 [pid 30965] close(3 [pid 30963] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30964] +++ exited with 0 +++ [pid 30963] write(-1, "0x0000000000000001", 18 [pid 30966] <... setpgid resumed>) = 0 [pid 30965] <... close resumed>) = 0 [pid 30963] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30965] write(1, "executing program\n", 18 [pid 30966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30963] exit_group(0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30965] <... write resumed>) = 18 [pid 30963] <... exit_group resumed>) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30967 attached [pid 30966] <... openat resumed>) = 3 [pid 30965] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30963] +++ exited with 0 +++ [pid 30966] write(3, "1000", 4 [pid 30965] <... 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 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30967 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30966] <... write resumed>) = 4 [pid 30965] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30965] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30967] set_robust_list(0x55556aa23660, 24 [pid 30965] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30968 [pid 30966] close(3 [pid 30965] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30967] <... set_robust_list resumed>) = 0 [pid 30965] write(-1, "0x0000000000000001", 18 [pid 30966] <... close resumed>) = 0 [pid 30965] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30966] write(1, "executing program\n", 18 [pid 30965] exit_group(0executing program [pid 30967] <... prctl resumed>) = 0 [pid 30965] <... exit_group resumed>) = ? [pid 30966] <... write resumed>) = 18 [pid 30967] setpgid(0, 0) = 0 [pid 30967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30965] +++ exited with 0 +++ [pid 30967] write(3, "1000", 4) = 4 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30966] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30967] close(3 [pid 30966] <... 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 30967] <... close resumed>) = 0 executing program [pid 30967] write(1, "executing program\n", 18) = 18 [pid 30967] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30968 attached [pid 30966] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30967] <... 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 30967] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30967] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30967] write(-1, "0x0000000000000001", 18 [pid 30966] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30968] set_robust_list(0x55556aa23660, 24 [pid 30967] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30967] exit_group(0) = ? [pid 30968] <... set_robust_list resumed>) = 0 [pid 30966] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30966] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30967] +++ exited with 0 +++ [pid 30966] write(-1, "0x0000000000000001", 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30966] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30968] <... prctl resumed>) = 0 [pid 30966] exit_group(0 [pid 30968] setpgid(0, 0 [pid 30966] <... exit_group resumed>) = ? [pid 30968] <... setpgid resumed>) = 0 [pid 30968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30968] write(3, "1000", 4 [pid 30966] +++ exited with 0 +++ [pid 30968] <... write resumed>) = 4 [pid 30968] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 30968] <... close resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30968] write(1, "executing program\n", 18) = 18 [pid 30968] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30968] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30968] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30968] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30968] exit_group(0) = ? [pid 30968] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30969 ./strace-static-x86_64: Process 30971 attached ./strace-static-x86_64: Process 30970 attached ./strace-static-x86_64: Process 30969 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 30970] set_robust_list(0x55556aa23660, 24 [pid 30969] set_robust_list(0x55556aa23660, 24 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30971] set_robust_list(0x55556aa23660, 24 [pid 30970] <... set_robust_list resumed>) = 0 [pid 30969] <... set_robust_list resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30970 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30971 ./strace-static-x86_64: Process 30972 attached [pid 30971] <... set_robust_list resumed>) = 0 [pid 30970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30972 [pid 30970] <... prctl resumed>) = 0 [pid 30969] <... prctl resumed>) = 0 [pid 30972] set_robust_list(0x55556aa23660, 24 [pid 30971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30970] setpgid(0, 0 [pid 30969] setpgid(0, 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30970] <... setpgid resumed>) = 0 [pid 30969] <... setpgid resumed>) = 0 [pid 30970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30972] <... set_robust_list resumed>) = 0 [pid 30971] <... prctl resumed>) = 0 [pid 30970] <... openat resumed>) = 3 [pid 30969] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30973 attached [pid 30970] write(3, "1000", 4 [pid 30969] write(3, "1000", 4 [pid 30971] setpgid(0, 0 [pid 30970] <... write resumed>) = 4 [pid 30972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30969] <... write resumed>) = 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30973 [pid 30970] close(3 [pid 30969] close(3 [pid 30970] <... close resumed>) = 0 [pid 30969] <... close resumed>) = 0 [pid 30970] write(1, "executing program\n", 18executing program executing program [pid 30969] write(1, "executing program\n", 18 [pid 30970] <... write resumed>) = 18 [pid 30969] <... write resumed>) = 18 [pid 30973] set_robust_list(0x55556aa23660, 24 [pid 30972] <... prctl resumed>) = 0 [pid 30971] <... setpgid resumed>) = 0 [pid 30970] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30969] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30970] <... 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 30969] <... 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 30970] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30969] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30970] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30969] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30970] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30969] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30970] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30969] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30970] write(-1, "0x0000000000000001", 18 [pid 30969] write(-1, "0x0000000000000001", 18 [pid 30971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30970] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30969] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30970] exit_group(0 [pid 30969] exit_group(0 [pid 30973] <... set_robust_list resumed>) = 0 [pid 30972] setpgid(0, 0 [pid 30971] <... openat resumed>) = 3 [pid 30970] <... exit_group resumed>) = ? [pid 30969] <... exit_group resumed>) = ? [pid 30973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30972] <... setpgid resumed>) = 0 [pid 30971] write(3, "1000", 4 [pid 30970] +++ exited with 0 +++ [pid 30969] +++ exited with 0 +++ [pid 30971] <... write resumed>) = 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30971] close(3 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30971] <... close resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> executing program [pid 30971] write(1, "executing program\n", 18 [pid 30973] <... prctl resumed>) = 0 [pid 30971] <... write resumed>) = 18 [pid 30973] setpgid(0, 0 [pid 30971] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30973] <... setpgid resumed>) = 0 [pid 30971] <... 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 30973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30971] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30973] <... openat resumed>) = 3 [pid 30971] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30973] write(3, "1000", 4 [pid 30971] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30973] <... write resumed>) = 4 [pid 30971] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30973] close(3) = 0 [pid 30971] write(-1, "0x0000000000000001", 18 executing program [pid 30973] write(1, "executing program\n", 18 [pid 30971] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30973] <... write resumed>) = 18 [pid 30973] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30971] exit_group(0 [pid 30973] <... 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 30971] <... exit_group resumed>) = ? [pid 30973] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30973] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30973] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30973] exit_group(0 [pid 30971] +++ exited with 0 +++ [pid 30973] <... exit_group resumed>) = ? [pid 30973] +++ exited with 0 +++ [pid 30972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30972] <... openat resumed>) = 3 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30972] write(3, "1000", 4) = 4 [pid 30972] close(3) = 0 executing program [pid 30972] write(1, "executing program\n", 18) = 18 [pid 30972] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30972] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] <... restart_syscall resumed>) = 0 [pid 30972] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30972] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30972] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30974 ./strace-static-x86_64: Process 30974 attached [pid 30974] set_robust_list(0x55556aa23660, 24 [pid 30972] write(-1, "0x0000000000000001", 18 [pid 30974] <... set_robust_list resumed>) = 0 [pid 30974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30972] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30974] <... prctl resumed>) = 0 [pid 30972] exit_group(0 [pid 30974] setpgid(0, 0) = 0 executing program [pid 30974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30972] <... exit_group resumed>) = ? [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30974] <... openat resumed>) = 3 [pid 30974] write(3, "1000", 4) = 4 [pid 30974] close(3) = 0 [pid 30974] write(1, "executing program\n", 18) = 18 [pid 30972] +++ exited with 0 +++ [pid 30974] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30974] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30974] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30974] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30974] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30974] exit_group(0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30975 [pid 30974] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30976 attached ./strace-static-x86_64: Process 30975 attached [pid 30974] +++ exited with 0 +++ [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30976 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30976] set_robust_list(0x55556aa23660, 24) = 0 [pid 30976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30975] set_robust_list(0x55556aa23660, 24 [pid 30976] <... prctl resumed>) = 0 [pid 30976] setpgid(0, 0) = 0 [pid 30976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... restart_syscall resumed>) = 0 [pid 30975] <... set_robust_list resumed>) = 0 [pid 30976] <... openat resumed>) = 3 [pid 30975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30976] write(3, "1000", 4) = 4 [pid 30976] close(3) = 0 executing program [pid 30976] write(1, "executing program\n", 18) = 18 [pid 30976] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30976] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30976] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30976] write(-1, "0x0000000000000001", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30975] <... prctl resumed>) = 0 [pid 30976] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30976] exit_group(0) = ? [pid 30976] +++ exited with 0 +++ [pid 30975] setpgid(0, 0./strace-static-x86_64: Process 30977 attached [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30977 [pid 30977] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30975] <... setpgid resumed>) = 0 [pid 30977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30977] setpgid(0, 0) = 0 [pid 30977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30977] <... openat resumed>) = 3 [pid 30977] write(3, "1000", 4) = 4 [pid 30977] close(3) = 0 [pid 30977] write(1, "executing program\n", 18executing program ) = 18 [pid 30977] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30975] <... openat resumed>) = 3 [pid 30977] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30977] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30975] write(3, "1000", 4 [pid 30977] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30977] exit_group(0 [pid 30975] <... write resumed>) = 4 [pid 30977] <... exit_group resumed>) = ? [pid 30975] close(3) = 0 [pid 30975] write(1, "executing program\n", 18executing program ) = 18 [pid 30977] +++ exited with 0 +++ [pid 30975] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30975] <... 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 30975] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30975] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30975] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30975] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30975] <... exit_group resumed>) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30978 [pid 30975] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30978 attached [pid 30978] set_robust_list(0x55556aa23660, 24) = 0 [pid 30978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30978] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30979 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30979 [pid 30979] set_robust_list(0x55556aa23660, 24) = 0 [pid 30979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30978] setpgid(0, 0) = 0 [pid 30979] setpgid(0, 0 [pid 30978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30979] <... setpgid resumed>) = 0 [pid 30978] write(3, "1000", 4 [pid 559] <... restart_syscall resumed>) = 0 [pid 30978] <... write resumed>) = 4 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 30978] close(3 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30980 [pid 30979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30978] <... close resumed>) = 0 ./strace-static-x86_64: Process 30980 attached [pid 30978] write(1, "executing program\n", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30981 executing program executing program [pid 30978] <... write resumed>) = 18 [pid 30979] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30981 attached [pid 30979] write(3, "1000", 4 [pid 30978] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30979] <... write resumed>) = 4 [pid 30981] set_robust_list(0x55556aa23660, 24 [pid 30978] <... 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 30979] close(3 [pid 30981] <... set_robust_list resumed>) = 0 [pid 30978] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30979] <... close resumed>) = 0 [pid 30978] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30979] write(1, "executing program\n", 18 [pid 30978] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30979] <... write resumed>) = 18 [pid 30981] <... prctl resumed>) = 0 [pid 30978] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30979] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30978] write(-1, "0x0000000000000001", 18 [pid 30981] setpgid(0, 0 [pid 30979] <... 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 30978] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30981] <... setpgid resumed>) = 0 [pid 30979] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30978] exit_group(0 [pid 30979] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30978] <... exit_group resumed>) = ? [pid 30979] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30980] set_robust_list(0x55556aa23660, 24 [pid 30978] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30979] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30979] write(-1, "0x0000000000000001", 18 [pid 30981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... restart_syscall resumed>) = 0 [pid 30979] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30980] <... set_robust_list resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30979] exit_group(0 [pid 30981] <... openat resumed>) = 3 [pid 30979] <... exit_group resumed>) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30982 [pid 30981] write(3, "1000", 4) = 4 [pid 30979] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30980] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30982 attached ) = 0 [pid 30980] setpgid(0, 0 [pid 30982] set_robust_list(0x55556aa23660, 24 [pid 30980] <... setpgid resumed>) = 0 [pid 30982] <... set_robust_list resumed>) = 0 executing program [pid 30980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30980] write(3, "1000", 4 [pid 30982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30980] <... write resumed>) = 4 [pid 30982] <... prctl resumed>) = 0 [pid 30980] close(3) = 0 [pid 30982] setpgid(0, 0 [pid 30980] write(1, "executing program\n", 18 [pid 30982] <... setpgid resumed>) = 0 [pid 30980] <... write resumed>) = 18 [pid 30980] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30980] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30980] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30982] <... openat resumed>) = 3 [pid 30980] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30982] write(3, "1000", 4) = 4 [pid 30980] write(-1, "0x0000000000000001", 18executing program [pid 30981] close(3) = 0 [pid 30981] write(1, "executing program\n", 18 [pid 30982] close(3 [pid 30981] <... write resumed>) = 18 [pid 30980] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30981] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30981] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30981] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30980] exit_group(0) = ? [pid 30981] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30981] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30981] exit_group(0) = ? [pid 30980] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30983 [pid 30981] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30982] <... close resumed>) = 0 ./strace-static-x86_64: Process 30983 attached [pid 30983] set_robust_list(0x55556aa23660, 24 [pid 30982] write(1, "executing program\n", 18 [pid 30983] <... set_robust_list resumed>) = 0 executing program [pid 30983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30982] <... write resumed>) = 18 [pid 30983] <... prctl resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 30982] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30983] setpgid(0, 0 [pid 30982] <... 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 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30983] <... setpgid resumed>) = 0 [pid 30983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30982] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30984 [pid 30983] <... openat resumed>) = 3 [pid 30982] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 30983] write(3, "1000", 4) = 4 [pid 30983] close(3) = 0 [pid 30983] write(1, "executing program\n", 18 [pid 30982] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30983] <... write resumed>) = 18 [pid 30983] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30983] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30982] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30983] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 30984 attached [pid 30983] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30982] write(-1, "0x0000000000000001", 18 [pid 30984] set_robust_list(0x55556aa23660, 24) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30982] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30983] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30982] exit_group(0 executing program [pid 30983] write(-1, "0x0000000000000001", 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30982] <... exit_group resumed>) = ? [pid 30984] <... prctl resumed>) = 0 [pid 30984] setpgid(0, 0) = 0 [pid 30984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30985 [pid 30984] <... openat resumed>) = 3 [pid 30984] write(3, "1000", 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30984] <... write resumed>) = 4 [pid 30984] close(3) = 0 [pid 30984] write(1, "executing program\n", 18) = 18 [pid 30984] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30984] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30986 [pid 30984] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30984] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30984] write(-1, "0x0000000000000001", 18 [pid 30982] +++ exited with 0 +++ [pid 30983] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30984] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30983] exit_group(0./strace-static-x86_64: Process 30986 attached ) = ? [pid 30984] exit_group(0) = ? [pid 30984] +++ exited with 0 +++ [pid 30983] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30985 attached [pid 30985] set_robust_list(0x55556aa23660, 24) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30986] set_robust_list(0x55556aa23660, 24 [pid 30985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30986] <... set_robust_list resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30987 [pid 30985] <... prctl resumed>) = 0 [pid 30986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30985] setpgid(0, 0) = 0 [pid 30986] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 30987 attached [pid 30986] setpgid(0, 0) = 0 [pid 30986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30987] set_robust_list(0x55556aa23660, 24 [pid 30985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30987] <... set_robust_list resumed>) = 0 [pid 30985] <... openat resumed>) = 3 [pid 30986] <... openat resumed>) = 3 [pid 30985] write(3, "1000", 4) = 4 [pid 30985] close(3) = 0 [pid 30986] write(3, "1000", 4) = 4 executing program [pid 30985] write(1, "executing program\n", 18) = 18 [pid 30986] close(3) = 0 [pid 30985] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 30986] write(1, "executing program\n", 18) = 18 [pid 30986] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30985] <... 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 30985] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30986] <... 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 30986] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30985] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30986] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30986] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30985] write(-1, "0x0000000000000001", 18 [pid 30987] <... prctl resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 30985] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30985] exit_group(0 [pid 30986] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30985] <... exit_group resumed>) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30988 [pid 30986] exit_group(0 [pid 30987] setpgid(0, 0) = 0 [pid 30986] <... exit_group resumed>) = ? [pid 30987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 30987] <... openat resumed>) = 3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 30989 [pid 30985] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30986] +++ exited with 0 +++ [pid 30987] write(3, "1000", 4./strace-static-x86_64: Process 30989 attached ) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 30988 attached [pid 30988] set_robust_list(0x55556aa23660, 24) = 0 [pid 30988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30988] <... prctl resumed>) = 0 [pid 30988] setpgid(0, 0) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30987] close(3 [pid 30989] set_robust_list(0x55556aa23660, 24 [pid 30988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30988] write(3, "1000", 4) = 4 [pid 30989] <... set_robust_list resumed>) = 0 [pid 30987] <... close resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 30988] close(3) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30988] write(1, "executing program\n", 18) = 18 [pid 30988] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30988] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30988] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30988] write(-1, "0x0000000000000001", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30990 [pid 30988] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30988] exit_group(0) = ? [pid 30987] write(1, "executing program\n", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30991 [pid 30989] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 30987] <... write resumed>) = 18 [pid 30987] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 30991 attached [pid 30989] <... prctl resumed>) = 0 [pid 30987] <... 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 30991] set_robust_list(0x55556aa23660, 24 [pid 30989] setpgid(0, 0 [pid 30988] +++ exited with 0 +++ ./strace-static-x86_64: Process 30990 attached [pid 30991] <... set_robust_list resumed>) = 0 [pid 30989] <... setpgid resumed>) = 0 [pid 30987] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30990] set_robust_list(0x55556aa23660, 24) = 0 [pid 30990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30987] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30990] <... prctl resumed>) = 0 [pid 30990] setpgid(0, 0) = 0 [pid 30987] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30987] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30987] write(-1, "0x0000000000000001", 18 [pid 30990] <... openat resumed>) = 3 [pid 30987] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30989] <... openat resumed>) = 3 [pid 30990] write(3, "1000", 4) = 4 [pid 30990] close(3 [pid 30989] write(3, "1000", 4 [pid 30987] exit_group(0 [pid 30990] <... close resumed>) = 0 executing program [pid 30990] write(1, "executing program\n", 18) = 18 [pid 30990] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30990] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30987] <... exit_group resumed>) = ? [pid 30990] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30990] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30990] exit_group(0) = ? [pid 30987] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 30989] <... write resumed>) = 4 [pid 30991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30989] close(3 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30990] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30992 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30991] <... prctl resumed>) = 0 [pid 30991] setpgid(0, 0./strace-static-x86_64: Process 30992 attached [pid 30992] set_robust_list(0x55556aa23660, 24 [pid 30991] <... setpgid resumed>) = 0 [pid 30991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30992] <... set_robust_list resumed>) = 0 [pid 30989] <... close resumed>) = 0 [pid 30992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30989] write(1, "executing program\n", 18executing program ) = 18 [pid 30991] <... openat resumed>) = 3 [pid 30991] write(3, "1000", 4 [pid 30989] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30991] <... write resumed>) = 4 [pid 30989] <... 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) executing program [pid 30991] close(3) = 0 [pid 30991] write(1, "executing program\n", 18) = 18 [pid 30991] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30991] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30991] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30989] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30991] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30992] <... prctl resumed>) = 0 [pid 30989] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30989] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30991] exit_group(0) = ? [pid 30992] setpgid(0, 0 [pid 30989] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30989] write(-1, "0x0000000000000001", 18 [pid 30992] <... setpgid resumed>) = 0 [pid 30992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30989] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30989] exit_group(0executing program [pid 30991] +++ exited with 0 +++ [pid 30989] <... exit_group resumed>) = ? [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 30992] <... openat resumed>) = 3 [pid 30992] write(3, "1000", 4) = 4 [pid 30992] close(3) = 0 [pid 30992] write(1, "executing program\n", 18 [pid 30989] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30992] <... write resumed>) = 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30992] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30992] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30992] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30992] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30992] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30993 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30994 [pid 30992] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30993 attached [pid 30993] set_robust_list(0x55556aa23660, 24) = 0 [pid 30993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30992] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... restart_syscall resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30994 attached [pid 30994] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30994] <... set_robust_list resumed>) = 0 [pid 30994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30994] setpgid(0, 0) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 30995 [pid 30994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30994] write(3, "1000", 4 [pid 30993] setpgid(0, 0 [pid 30994] <... write resumed>) = 4 [pid 30993] <... setpgid resumed>) = 0 [pid 30994] close(3executing program ) = 0 [pid 30994] write(1, "executing program\n", 18) = 18 [pid 30994] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 30994] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30994] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30994] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30994] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30993] <... openat resumed>) = 3 [pid 30993] write(3, "1000", 4 [pid 30994] exit_group(0) = ? [pid 30993] <... write resumed>) = 4 [pid 30993] close(3) = 0 [pid 30993] write(1, "executing program\n", 18executing program [pid 30994] +++ exited with 0 +++ [pid 30993] <... write resumed>) = 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30995 attached [pid 30995] set_robust_list(0x55556aa23660, 24 [pid 558] <... restart_syscall resumed>) = 0 [pid 30995] <... set_robust_list resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30995] setpgid(0, 0) = 0 [pid 30995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 30996 [pid 30995] <... openat resumed>) = 3 executing program [pid 30995] write(3, "1000", 4) = 4 [pid 30995] close(3) = 0 [pid 30995] write(1, "executing program\n", 18) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 30993] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30995] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30993] <... 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 30995] <... 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 30993] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30995] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 30995] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30995] write(-1, "0x0000000000000001", 18 [pid 30993] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 30997 [pid 30995] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30993] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 30995] exit_group(0) = ? ./strace-static-x86_64: Process 30997 attached [pid 30993] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30997] set_robust_list(0x55556aa23660, 24 [pid 30993] exit_group(0) = ? [pid 30995] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30996 attached [pid 30996] set_robust_list(0x55556aa23660, 24) = 0 [pid 30993] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 30996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30997] <... set_robust_list resumed>) = 0 [pid 30996] setpgid(0, 0) = 0 [pid 30996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30996] <... openat resumed>) = 3 [pid 30996] write(3, "1000", 4 [pid 30997] setpgid(0, 0 [pid 30996] <... write resumed>) = 4 [pid 30996] close(3) = 0 [pid 30996] write(1, "executing program\n", 18executing program ) = 18 [pid 30996] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 560] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 30996] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30997] <... setpgid resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30996] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30996] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 30998 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 30999 [pid 30997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30999 attached ./strace-static-x86_64: Process 30998 attached executing program ) = 3 [pid 30999] set_robust_list(0x55556aa23660, 24 [pid 30998] set_robust_list(0x55556aa23660, 24 [pid 30997] write(3, "1000", 4 [pid 30999] <... set_robust_list resumed>) = 0 [pid 30998] <... set_robust_list resumed>) = 0 [pid 30997] <... write resumed>) = 4 [pid 30997] close(3) = 0 [pid 30997] write(1, "executing program\n", 18 [pid 30999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30997] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 30997] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30999] <... prctl resumed>) = 0 [pid 30998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30997] <... 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 30999] setpgid(0, 0 [pid 30998] <... prctl resumed>) = 0 [pid 30999] <... setpgid resumed>) = 0 [pid 30997] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30998] setpgid(0, 0 [pid 30996] write(-1, "0x0000000000000001", 18 [pid 30997] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31000 [pid 30997] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30997] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 30997] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 30997] exit_group(0 [pid 30999] <... openat resumed>) = 3 [pid 30998] <... setpgid resumed>) = 0 [pid 30997] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31000 attached [pid 30999] write(3, "1000", 4 [pid 30996] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30996] exit_group(0) = ? [pid 30997] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30999] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 30999] close(3 [pid 30998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30999] <... close resumed>) = 0 executing program [pid 30999] write(1, "executing program\n", 18 [pid 31000] set_robust_list(0x55556aa23660, 24 [pid 30998] <... openat resumed>) = 3 [pid 30999] <... write resumed>) = 18 [pid 30999] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30998] write(3, "1000", 4 [pid 30999] <... 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 30999] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 30998] <... write resumed>) = 4 [pid 30999] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30998] close(3 [pid 30999] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 30998] <... close resumed>) = 0 [pid 30999] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 30998] write(1, "executing program\n", 18 [pid 30999] write(-1, "0x0000000000000001", 18 [pid 30998] <... write resumed>) = 18 [pid 30999] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 30998] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 30999] exit_group(0 [pid 30998] <... 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 30999] <... exit_group resumed>) = ? [pid 30996] +++ exited with 0 +++ [pid 30998] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 30998] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 30999] +++ exited with 0 +++ [pid 30998] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31000] <... set_robust_list resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30998] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30998] write(-1, "0x0000000000000001", 18 [pid 31000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31000] setpgid(0, 0) = 0 [pid 30998] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31001 [pid 31000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30998] exit_group(0 [pid 31000] <... openat resumed>) = 3 executing program [pid 31000] write(3, "1000", 4 [pid 30998] <... exit_group resumed>) = ? [pid 31000] <... write resumed>) = 4 [pid 31000] close(3) = 0 [pid 31000] write(1, "executing program\n", 18) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 31000] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31001 attached [pid 30998] +++ exited with 0 +++ [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31002 attached [pid 31000] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31003 ./strace-static-x86_64: Process 31003 attached [pid 31003] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31002 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31003] setpgid(0, 0) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31004 [pid 31003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31003] write(3, "1000", 4) = 4 [pid 31003] close(3) = 0 [pid 31000] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 31003] write(1, "executing program\n", 18) = 18 [pid 31003] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31003] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31000] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31001] set_robust_list(0x55556aa23660, 24 [pid 31003] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31000] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31003] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31000] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 31004 attached [pid 31002] set_robust_list(0x55556aa23660, 24 [pid 31001] <... set_robust_list resumed>) = 0 [pid 31000] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31003] exit_group(0) = ? [pid 31000] exit_group(0) = ? [pid 31003] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31000] +++ exited with 0 +++ [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31004] set_robust_list(0x55556aa23660, 24) = 0 [pid 31004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31002] <... set_robust_list resumed>) = 0 [pid 31001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31004] <... prctl resumed>) = 0 [pid 31004] setpgid(0, 0) = 0 [pid 31002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31001] <... prctl resumed>) = 0 [pid 31004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31002] <... prctl resumed>) = 0 [pid 31001] setpgid(0, 0 [pid 31004] <... openat resumed>) = 3 [pid 31002] setpgid(0, 0 [pid 31001] <... setpgid resumed>) = 0 [pid 31004] write(3, "1000", 4) = 4 [pid 31004] close(3 [pid 31002] <... setpgid resumed>) = 0 [pid 31001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 31004] <... close resumed>) = 0 [pid 31004] write(1, "executing program\n", 18) = 18 [pid 31004] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31004] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31004] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31001] <... openat resumed>) = 3 [pid 31004] write(-1, "0x0000000000000001", 18 [pid 31002] <... openat resumed>) = 3 [pid 31001] write(3, "1000", 4 [pid 31004] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31002] write(3, "1000", 4 [pid 31001] <... write resumed>) = 4 [pid 31004] exit_group(0 [pid 31001] close(3 [pid 31002] <... write resumed>) = 4 [pid 31002] close(3) = 0 executing program [pid 31002] write(1, "executing program\n", 18) = 18 [pid 31002] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31002] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31002] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31002] write(-1, "0x0000000000000001", 18 [pid 31004] <... exit_group resumed>) = ? [pid 31001] <... close resumed>) = 0 [pid 31002] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 31002] exit_group(0 [pid 31001] write(1, "executing program\n", 18 [pid 31002] <... exit_group resumed>) = ? [pid 31004] +++ exited with 0 +++ [pid 31002] +++ exited with 0 +++ [pid 31001] <... write resumed>) = 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31001] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31001] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31001] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31001] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31001] exit_group(0) = ? [pid 31001] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31005 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31006 attached [pid 31006] set_robust_list(0x55556aa23660, 24) = 0 [pid 31006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31006] setpgid(0, 0) = 0 [pid 31006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31006] write(3, "1000", 4) = 4 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31006 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31007 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31008 executing program [pid 31006] close(3) = 0 [pid 31006] write(1, "executing program\n", 18) = 18 [pid 31006] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31006] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31006] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31009 [pid 31006] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31006] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 31009 attached ./strace-static-x86_64: Process 31008 attached ./strace-static-x86_64: Process 31007 attached ./strace-static-x86_64: Process 31005 attached [pid 31005] set_robust_list(0x55556aa23660, 24 [pid 31009] set_robust_list(0x55556aa23660, 24) = 0 [pid 31007] set_robust_list(0x55556aa23660, 24 [pid 31006] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31005] <... set_robust_list resumed>) = 0 [pid 31008] set_robust_list(0x55556aa23660, 24 [pid 31005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31007] <... set_robust_list resumed>) = 0 [pid 31009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31005] <... prctl resumed>) = 0 [pid 31009] setpgid(0, 0 [pid 31008] <... set_robust_list resumed>) = 0 [pid 31007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31006] exit_group(0 [pid 31005] setpgid(0, 0 [pid 31009] <... setpgid resumed>) = 0 [pid 31007] <... prctl resumed>) = 0 [pid 31008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31006] <... exit_group resumed>) = ? [pid 31005] <... setpgid resumed>) = 0 [pid 31009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31007] setpgid(0, 0 [pid 31005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31009] <... openat resumed>) = 3 [pid 31009] write(3, "1000", 4 [pid 31008] <... prctl resumed>) = 0 [pid 31007] <... setpgid resumed>) = 0 [pid 31005] write(3, "1000", 4 [pid 31009] <... write resumed>) = 4 [pid 31008] setpgid(0, 0 [pid 31007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31005] <... write resumed>) = 4 [pid 31009] close(3 [pid 31005] close(3 [pid 31009] <... close resumed>) = 0 [pid 31005] <... close resumed>) = 0 [pid 31009] write(1, "executing program\n", 18 [pid 31005] write(1, "executing program\n", 18 [pid 31008] <... setpgid resumed>) = 0 [pid 31007] <... openat resumed>) = 3 executing program executing program [pid 31009] <... write resumed>) = 18 [pid 31008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31007] write(3, "1000", 4 [pid 31005] <... write resumed>) = 18 executing program executing program [pid 31009] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31007] <... write resumed>) = 4 [pid 31005] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31009] <... 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 31008] <... openat resumed>) = 3 [pid 31007] close(3 [pid 31005] <... 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 31009] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31008] write(3, "1000", 4 [pid 31006] +++ exited with 0 +++ [pid 31005] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31009] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31008] <... write resumed>) = 4 [pid 31007] <... close resumed>) = 0 [pid 31009] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31008] close(3 [pid 31007] write(1, "executing program\n", 18 [pid 31005] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31009] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31008] <... close resumed>) = 0 [pid 31007] <... write resumed>) = 18 [pid 31005] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31009] write(-1, "0x0000000000000001", 18 [pid 31005] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31009] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31008] write(1, "executing program\n", 18 [pid 31007] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31005] write(-1, "0x0000000000000001", 18 [pid 31009] exit_group(0 [pid 31007] <... 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 31008] <... write resumed>) = 18 [pid 31005] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31009] <... exit_group resumed>) = ? [pid 31007] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31005] exit_group(0 [pid 31009] +++ exited with 0 +++ [pid 31008] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31007] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31005] <... exit_group resumed>) = ? [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31008] <... 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 31008] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31008] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31008] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31008] exit_group(0) = ? [pid 31005] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31007] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31008] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31007] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31007] exit_group(0) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31010 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31011 ./strace-static-x86_64: Process 31011 attached [pid 31011] set_robust_list(0x55556aa23660, 24) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31012 [pid 31011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31011] setpgid(0, 0) = 0 [pid 31011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31011] write(3, "1000", 4) = 4 [pid 31007] +++ exited with 0 +++ [pid 31011] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31011] <... close resumed>) = 0 executing program [pid 31011] write(1, "executing program\n", 18) = 18 [pid 31011] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31011] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31011] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 31010 attached ) = -1 EBADF (Bad file descriptor) [pid 31011] write(-1, "0x0000000000000001", 18 [pid 31010] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 31012 attached [pid 31012] set_robust_list(0x55556aa23660, 24) = 0 [pid 31011] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31010] <... set_robust_list resumed>) = 0 [pid 31012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31012] setpgid(0, 0) = 0 [pid 31011] exit_group(0 [pid 31012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31012] <... openat resumed>) = 3 [pid 31012] write(3, "1000", 4 [pid 31011] <... exit_group resumed>) = ? [pid 31010] <... prctl resumed>) = 0 [pid 31012] <... write resumed>) = 4 [pid 31010] setpgid(0, 0 [pid 31012] close(3executing program ) = 0 [pid 31012] write(1, "executing program\n", 18 [pid 31010] <... setpgid resumed>) = 0 [pid 31012] <... write resumed>) = 18 [pid 31012] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31012] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31012] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31012] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31012] exit_group(0 [pid 31011] +++ exited with 0 +++ [pid 31010] <... openat resumed>) = 3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31012] <... exit_group resumed>) = ? [pid 31010] write(3, "1000", 4) = 4 [pid 31010] close(3 [pid 31012] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31010] <... close resumed>) = 0 [pid 31010] write(1, "executing program\n", 18executing program ) = 18 [pid 31010] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31010] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31010] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31010] write(-1, "0x0000000000000001", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31013 ./strace-static-x86_64: Process 31013 attached [pid 31013] set_robust_list(0x55556aa23660, 24) = 0 [pid 31013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31010] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31013] setpgid(0, 0) = 0 [pid 31010] exit_group(0 [pid 31013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31010] <... exit_group resumed>) = ? [pid 31013] write(3, "1000", 4executing program ) = 4 [pid 31013] close(3) = 0 [pid 31013] write(1, "executing program\n", 18) = 18 [pid 31013] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31013] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31010] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31013] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31013] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31013] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31014 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31013] exit_group(0) = ? [pid 31013] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31017 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31015 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31016 [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31016 attached [pid 31016] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 31017 attached ./strace-static-x86_64: Process 31015 attached ./strace-static-x86_64: Process 31014 attached [pid 31016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31016] setpgid(0, 0) = 0 [pid 31014] set_robust_list(0x55556aa23660, 24 [pid 31017] set_robust_list(0x55556aa23660, 24 [pid 31016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31014] <... set_robust_list resumed>) = 0 [pid 31017] <... set_robust_list resumed>) = 0 [pid 31014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31016] <... openat resumed>) = 3 [pid 31016] write(3, "1000", 4) = 4 [pid 31016] close(3executing program ) = 0 [pid 31016] write(1, "executing program\n", 18) = 18 [pid 31017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31015] set_robust_list(0x55556aa23660, 24 [pid 31014] <... prctl resumed>) = 0 [pid 31016] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31014] setpgid(0, 0 [pid 31016] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31014] <... setpgid resumed>) = 0 [pid 31016] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31016] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31016] exit_group(0) = ? [pid 31014] <... openat resumed>) = 3 [pid 31014] write(3, "1000", 4 [pid 31017] <... prctl resumed>) = 0 [pid 31015] <... set_robust_list resumed>) = 0 [pid 31014] <... write resumed>) = 4 [pid 31017] setpgid(0, 0 [pid 31014] close(3 [pid 31015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31014] <... close resumed>) = 0 [pid 31017] <... setpgid resumed>) = 0 [pid 31015] <... prctl resumed>) = 0 [pid 31016] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31015] setpgid(0, 0 [pid 31014] write(1, "executing program\n", 18executing program ) = 18 [pid 31017] <... openat resumed>) = 3 [pid 31014] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31017] write(3, "1000", 4 [pid 31015] <... setpgid resumed>) = 0 [pid 31017] <... write resumed>) = 4 [pid 31014] <... 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) executing program [pid 31015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31014] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31017] close(3 [pid 31015] <... openat resumed>) = 3 [pid 31014] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31017] <... close resumed>) = 0 [pid 31015] write(3, "1000", 4 [pid 31014] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31017] write(1, "executing program\n", 18 [pid 31015] <... write resumed>) = 4 [pid 31017] <... write resumed>) = 18 [pid 31014] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31015] close(3 [pid 31017] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31014] write(-1, "0x0000000000000001", 18 [pid 31017] <... 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 31015] <... close resumed>) = 0 [pid 31017] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31014] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31015] write(1, "executing program\n", 18 [pid 560] <... restart_syscall resumed>) = 0 executing program [pid 31014] exit_group(0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31017] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31015] <... write resumed>) = 18 [pid 31014] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31018 ./strace-static-x86_64: Process 31018 attached [pid 31018] set_robust_list(0x55556aa23660, 24) = 0 [pid 31014] +++ exited with 0 +++ [pid 31017] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31015] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31017] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31015] <... 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 559] restart_syscall(<... resuming interrupted clone ...> [pid 31017] write(-1, "0x0000000000000001", 18 [pid 31015] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31017] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31017] exit_group(0 [pid 31015] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31017] <... exit_group resumed>) = ? [pid 31015] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31018] setpgid(0, 0) = 0 [pid 31018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31018] write(3, "1000", 4) = 4 [pid 31018] close(3) = 0 [pid 559] <... restart_syscall resumed>) = 0 executing program [pid 31018] write(1, "executing program\n", 18) = 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31018] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31018] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31018] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31019 [pid 31018] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31018] write(-1, "0x0000000000000001", 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 31018] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31018] exit_group(0) = ? [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31020 [pid 31015] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31017] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31018] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31019 attached [pid 31019] set_robust_list(0x55556aa23660, 24 [pid 31015] write(-1, "0x0000000000000001", 18 [pid 31019] <... set_robust_list resumed>) = 0 [pid 31019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31015] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31019] <... prctl resumed>) = 0 [pid 31019] setpgid(0, 0) = 0 [pid 31015] exit_group(0./strace-static-x86_64: Process 31020 attached [pid 31020] set_robust_list(0x55556aa23660, 24) = 0 [pid 31015] <... exit_group resumed>) = ? [pid 31019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 31019] write(3, "1000", 4) = 4 [pid 31019] close(3 [pid 31020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31019] <... close resumed>) = 0 [pid 31019] write(1, "executing program\n", 18 [pid 31020] <... prctl resumed>) = 0 [pid 31015] +++ exited with 0 +++ [pid 31019] <... write resumed>) = 18 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31019] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31020] setpgid(0, 0) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31019] <... 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 31019] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31019] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31020] <... openat resumed>) = 3 [pid 31019] write(-1, "0x0000000000000001", 18 [pid 31020] write(3, "1000", 4 [pid 31019] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31020] <... write resumed>) = 4 [pid 31019] exit_group(0 [pid 31020] close(3 [pid 31019] <... exit_group resumed>) = ? [pid 31020] <... close resumed>) = 0 executing program [pid 31019] +++ exited with 0 +++ [pid 31020] write(1, "executing program\n", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31020] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31020] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31020] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31020] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31020] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31020] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 31020] +++ exited with 0 +++ [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31021 attached [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31021 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31021] set_robust_list(0x55556aa23660, 24) = 0 [pid 31021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31021] setpgid(0, 0) = 0 [pid 31021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31021] write(3, "1000", 4) = 4 [pid 31021] close(3 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31021] <... close resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31022 attached [pid 31021] write(1, "executing program\n", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31022 [pid 31022] set_robust_list(0x55556aa23660, 24executing program [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31023 attached ./strace-static-x86_64: Process 31024 attached [pid 31022] <... set_robust_list resumed>) = 0 [pid 31021] <... write resumed>) = 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31023 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31024 [pid 31022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31021] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31023] set_robust_list(0x55556aa23660, 24 [pid 31022] <... prctl resumed>) = 0 [pid 31021] <... 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 31022] setpgid(0, 0 [pid 31021] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31021] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31021] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31022] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 31025 attached [pid 31025] set_robust_list(0x55556aa23660, 24) = 0 [pid 31025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31021] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31025] <... prctl resumed>) = 0 [pid 31025] setpgid(0, 0 [pid 31022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31021] write(-1, "0x0000000000000001", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31025 [pid 31025] <... setpgid resumed>) = 0 [pid 31022] <... openat resumed>) = 3 [pid 31021] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31021] exit_group(0 [pid 31022] write(3, "1000", 4 [pid 31025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31025] write(3, "1000", 4) = 4 [pid 31025] close(3) = 0 executing program [pid 31025] write(1, "executing program\n", 18) = 18 [pid 31025] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31023] <... set_robust_list resumed>) = 0 [pid 31022] <... write resumed>) = 4 [pid 31021] <... exit_group resumed>) = ? [pid 31025] <... 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 31025] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31025] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31025] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31025] exit_group(0) = ? [pid 31025] +++ exited with 0 +++ [pid 31021] +++ exited with 0 +++ [pid 31022] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31022] <... close resumed>) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31023] <... prctl resumed>) = 0 executing program [pid 31022] write(1, "executing program\n", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31022] <... write resumed>) = 18 [pid 31023] setpgid(0, 0 [pid 31022] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31023] <... setpgid resumed>) = 0 [pid 31022] <... 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 31022] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31022] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31022] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31023] <... openat resumed>) = 3 [pid 31022] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31022] write(-1, "0x0000000000000001", 18 [pid 31023] write(3, "1000", 4 [pid 31022] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31022] exit_group(0 [pid 560] <... restart_syscall resumed>) = 0 [pid 31023] <... write resumed>) = 4 [pid 31023] close(3 [pid 31022] <... exit_group resumed>) = ? [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31026 [pid 31022] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31023] <... close resumed>) = 0 ./strace-static-x86_64: Process 31026 attached [pid 31026] set_robust_list(0x55556aa23660, 24) = 0 [pid 31026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31023] write(1, "executing program\n", 18 [pid 31026] <... prctl resumed>) = 0 [pid 31026] setpgid(0, 0executing program ) = 0 [pid 31026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31023] <... write resumed>) = 18 [pid 31026] <... openat resumed>) = 3 [pid 31026] write(3, "1000", 4) = 4 [pid 31026] close(3) = 0 [pid 31026] write(1, "executing program\n", 18executing program ) = 18 [pid 31026] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31026] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31026] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31026] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31026] exit_group(0) = ? [pid 31023] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31024] set_robust_list(0x55556aa23660, 24 [pid 31026] +++ exited with 0 +++ [pid 31024] <... set_robust_list resumed>) = 0 [pid 31023] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31023] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31023] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31023] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31023] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 31023] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31023] exit_group(0 [pid 31024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31023] <... exit_group resumed>) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31027 [pid 31023] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31027 attached [pid 31024] <... prctl resumed>) = 0 [pid 31024] setpgid(0, 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 31024] <... setpgid resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31027] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31028 ./strace-static-x86_64: Process 31028 attached [pid 31028] set_robust_list(0x55556aa23660, 24) = 0 [pid 31028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31024] <... openat resumed>) = 3 [pid 31028] setpgid(0, 0) = 0 [pid 31028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31027] <... set_robust_list resumed>) = 0 [pid 31024] write(3, "1000", 4 [pid 31028] <... openat resumed>) = 3 [pid 31024] <... write resumed>) = 4 [pid 31028] write(3, "1000", 4) = 4 [pid 31028] close(3) = 0 executing program [pid 31028] write(1, "executing program\n", 18) = 18 [pid 31028] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31028] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31028] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31028] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31028] exit_group(0 [pid 31024] close(3 [pid 31028] <... exit_group resumed>) = ? [pid 31024] <... close resumed>) = 0 [pid 31027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31024] write(1, "executing program\n", 18executing program ) = 18 [pid 31028] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31024] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31027] <... prctl resumed>) = 0 [pid 31024] <... 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 31024] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31027] setpgid(0, 0 [pid 31024] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... restart_syscall resumed>) = 0 [pid 31027] <... setpgid resumed>) = 0 [pid 31024] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31024] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31029 attached [pid 31024] write(-1, "0x0000000000000001", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31029 [pid 31024] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31029] set_robust_list(0x55556aa23660, 24) = 0 [pid 31029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31029] setpgid(0, 0) = 0 [pid 31029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31029] write(3, "1000", 4 [pid 31024] exit_group(0 [pid 31029] <... write resumed>) = 4 [pid 31029] close(3) = 0 [pid 31029] write(1, "executing program\n", 18executing program ) = 18 [pid 31029] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31029] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31029] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31029] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31029] exit_group(0) = ? [pid 31024] <... exit_group resumed>) = ? [pid 31029] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31024] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31027] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31031 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31030 ./strace-static-x86_64: Process 31030 attached [pid 31030] set_robust_list(0x55556aa23660, 24) = 0 [pid 31030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31030] setpgid(0, 0) = 0 [pid 31027] <... write resumed>) = 4 [pid 31030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31027] close(3 [pid 31030] write(3, "1000", 4) = 4 [pid 31030] close(3) = 0 [pid 31030] write(1, "executing program\n", 18executing program ) = 18 [pid 31030] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31030] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31030] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31027] <... close resumed>) = 0 [pid 31027] write(1, "executing program\n", 18./strace-static-x86_64: Process 31032 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31032 ./strace-static-x86_64: Process 31031 attached [pid 31031] set_robust_list(0x55556aa23660, 24 [pid 31030] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31031] <... set_robust_list resumed>) = 0 [pid 31030] exit_group(0 [pid 31031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31030] <... exit_group resumed>) = ? executing program [pid 31027] <... write resumed>) = 18 [pid 31031] <... prctl resumed>) = 0 [pid 31031] setpgid(0, 0) = 0 [pid 31031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31027] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31031] <... openat resumed>) = 3 [pid 31027] <... 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 31032] set_robust_list(0x55556aa23660, 24 [pid 31031] write(3, "1000", 4) = 4 [pid 31031] close(3) = 0 [pid 31027] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH executing program [pid 31032] <... set_robust_list resumed>) = 0 [pid 31031] write(1, "executing program\n", 18) = 18 [pid 31031] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31031] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31027] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31031] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31030] +++ exited with 0 +++ [pid 31027] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31031] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31027] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31031] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31027] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31031] write(-1, "0x0000000000000001", 18 [pid 31027] exit_group(0 [pid 31031] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31027] <... exit_group resumed>) = ? [pid 31031] exit_group(0) = ? [pid 31027] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... restart_syscall resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31031] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31033 [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31033 attached [pid 31033] set_robust_list(0x55556aa23660, 24) = 0 [pid 31033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31033] setpgid(0, 0) = 0 [pid 31032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31032] setpgid(0, 0 [pid 31033] write(3, "1000", 4) = 4 [pid 31033] close(3executing program ) = 0 [pid 31033] write(1, "executing program\n", 18) = 18 [pid 31033] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31033] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31033] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31033] write(-1, "0x0000000000000001", 18 [pid 31032] <... setpgid resumed>) = 0 [pid 31033] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31033] exit_group(0) = ? [pid 31032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31033] +++ exited with 0 +++ [pid 31032] <... openat resumed>) = 3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31032] write(3, "1000", 4 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31032] <... write resumed>) = 4 [pid 31032] close(3) = 0 [pid 559] <... restart_syscall resumed>) = 0 executing program [pid 31032] write(1, "executing program\n", 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31032] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31034 [pid 31032] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31032] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31036 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31035 [pid 31032] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31032] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 31035 attached ) = -1 EBADF (Bad file descriptor) [pid 31035] set_robust_list(0x55556aa23660, 24) = 0 [pid 31035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31032] write(-1, "0x0000000000000001", 18 [pid 31035] <... prctl resumed>) = 0 [pid 31035] setpgid(0, 0) = 0 [pid 31035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31032] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31034 attached [pid 31035] <... openat resumed>) = 3 [pid 31035] write(3, "1000", 4) = 4 [pid 31035] close(3) = 0 [pid 31035] write(1, "executing program\n", 18 [pid 31032] exit_group(0executing program [pid 31034] set_robust_list(0x55556aa23660, 24 [pid 31032] <... exit_group resumed>) = ? [pid 31035] <... write resumed>) = 18 [pid 31035] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31035] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31035] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31032] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31036 attached [pid 31035] write(-1, "0x0000000000000001", 18 [pid 31036] set_robust_list(0x55556aa23660, 24 [pid 31035] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31034] <... set_robust_list resumed>) = 0 [pid 31036] <... set_robust_list resumed>) = 0 [pid 31036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31035] exit_group(0) = ? [pid 31034] <... prctl resumed>) = 0 [pid 31036] <... prctl resumed>) = 0 [pid 31036] setpgid(0, 0 [pid 31034] setpgid(0, 0 [pid 31036] <... setpgid resumed>) = 0 [pid 31036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31034] <... setpgid resumed>) = 0 [pid 31036] <... openat resumed>) = 3 [pid 31034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31036] write(3, "1000", 4) = 4 [pid 31036] close(3executing program ) = 0 [pid 31036] write(1, "executing program\n", 18) = 18 [pid 31036] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31036] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31035] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31036] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31036] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31036] exit_group(0) = ? [pid 31034] <... openat resumed>) = 3 [pid 31034] write(3, "1000", 4) = 4 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31036] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31037 [pid 31034] close(3) = 0 ./strace-static-x86_64: Process 31037 attached [pid 31037] set_robust_list(0x55556aa23660, 24) = 0 [pid 31037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31037] setpgid(0, 0 executing program [pid 31034] write(1, "executing program\n", 18 [pid 31037] <... setpgid resumed>) = 0 [pid 31034] <... write resumed>) = 18 [pid 31037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31034] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31037] <... openat resumed>) = 3 [pid 31034] <... 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 31037] write(3, "1000", 4 [pid 31034] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31037] <... write resumed>) = 4 [pid 31034] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31037] close(3 [pid 31034] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31037] <... close resumed>) = 0 [pid 31034] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31037] write(1, "executing program\n", 18executing program [pid 31034] write(-1, "0x0000000000000001", 18 [pid 31037] <... write resumed>) = 18 [pid 31034] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31037] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31034] exit_group(0 [pid 31037] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31034] <... exit_group resumed>) = ? [pid 31037] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31034] +++ exited with 0 +++ [pid 31037] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31037] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31037] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31037] exit_group(0) = ? [pid 31037] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31038 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31038 attached [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31039 attached ./strace-static-x86_64: Process 31040 attached [pid 31038] set_robust_list(0x55556aa23660, 24 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31039 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31040 [pid 31038] <... set_robust_list resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31040] set_robust_list(0x55556aa23660, 24 [pid 31039] set_robust_list(0x55556aa23660, 24 [pid 31038] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31041 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31041 [pid 31039] <... set_robust_list resumed>) = 0 [pid 31038] <... prctl resumed>) = 0 [pid 31039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31038] setpgid(0, 0 [pid 31039] <... prctl resumed>) = 0 [pid 31038] <... setpgid resumed>) = 0 [pid 31040] <... set_robust_list resumed>) = 0 [pid 31039] setpgid(0, 0) = 0 [pid 31038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31038] <... openat resumed>) = 3 [pid 31039] <... openat resumed>) = 3 [pid 31038] write(3, "1000", 4 [pid 31040] <... prctl resumed>) = 0 [pid 31039] write(3, "1000", 4 [pid 31038] <... write resumed>) = 4 [pid 31041] set_robust_list(0x55556aa23660, 24 [pid 31039] <... write resumed>) = 4 [pid 31038] close(3 [pid 31040] setpgid(0, 0 [pid 31041] <... set_robust_list resumed>) = 0 [pid 31040] <... setpgid resumed>) = 0 [pid 31039] close(3 [pid 31038] <... close resumed>) = 0 executing program [pid 31039] <... close resumed>) = 0 [pid 31038] write(1, "executing program\n", 18 [pid 31040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31039] write(1, "executing program\n", 18 [pid 31038] <... write resumed>) = 18 executing program [pid 31039] <... write resumed>) = 18 [pid 31038] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31039] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31040] <... openat resumed>) = 3 [pid 31039] <... 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 31038] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31039] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31038] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31040] write(3, "1000", 4 [pid 31039] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... restart_syscall resumed>) = 0 [pid 31039] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31038] write(-1, "0x0000000000000001", 18 [pid 31040] <... write resumed>) = 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31042 attached [pid 31041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31040] close(3 [pid 31039] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31038] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31042 [pid 31040] <... close resumed>) = 0 [pid 31039] write(-1, "0x0000000000000001", 18 [pid 31038] exit_group(0 [pid 31040] write(1, "executing program\n", 18 [pid 31039] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 31040] <... write resumed>) = 18 [pid 31039] exit_group(0 [pid 31038] <... exit_group resumed>) = ? [pid 31041] <... prctl resumed>) = 0 [pid 31042] set_robust_list(0x55556aa23660, 24 [pid 31040] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31039] <... exit_group resumed>) = ? [pid 31038] +++ exited with 0 +++ [pid 31040] <... 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 31039] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31040] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31042] <... set_robust_list resumed>) = 0 [pid 31041] setpgid(0, 0 [pid 31040] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31040] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31041] <... setpgid resumed>) = 0 [pid 31040] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31043 attached [pid 31042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31040] write(-1, "0x0000000000000001", 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31043 [pid 561] <... restart_syscall resumed>) = 0 [pid 31041] <... openat resumed>) = 3 [pid 31040] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31044 attached [pid 31043] set_robust_list(0x55556aa23660, 24 [pid 31042] <... prctl resumed>) = 0 [pid 31041] write(3, "1000", 4 [pid 31040] exit_group(0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31044 [pid 31042] setpgid(0, 0 [pid 31043] <... set_robust_list resumed>) = 0 [pid 31041] <... write resumed>) = 4 [pid 31040] <... exit_group resumed>) = ? [pid 31040] +++ exited with 0 +++ [pid 31041] close(3 [pid 31042] <... setpgid resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31041] <... close resumed>) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...>executing program [pid 31042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31041] write(1, "executing program\n", 18 [pid 31043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31041] <... write resumed>) = 18 [pid 31042] <... openat resumed>) = 3 [pid 31042] write(3, "1000", 4 [pid 31041] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31043] <... prctl resumed>) = 0 [pid 31042] <... write resumed>) = 4 [pid 31041] <... 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 31042] close(3 [pid 31041] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31044] set_robust_list(0x55556aa23660, 24 [pid 31043] setpgid(0, 0 [pid 31042] <... close resumed>) = 0 [pid 31043] <... setpgid resumed>) = 0 [pid 31041] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 31042] write(1, "executing program\n", 18 [pid 31041] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31042] <... write resumed>) = 18 [pid 31041] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31042] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31041] write(-1, "0x0000000000000001", 18 [pid 31043] <... openat resumed>) = 3 [pid 31042] <... 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 31041] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31042] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31041] exit_group(0 [pid 31042] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31043] write(3, "1000", 4 [pid 31044] <... set_robust_list resumed>) = 0 [pid 31042] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31041] <... exit_group resumed>) = ? [pid 31042] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31041] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31042] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31042] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31043] <... write resumed>) = 4 [pid 31043] close(3 [pid 31042] exit_group(0 [pid 31043] <... close resumed>) = 0 [pid 31042] <... exit_group resumed>) = ? [pid 31042] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 31043] write(1, "executing program\n", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31043] <... write resumed>) = 18 [pid 31043] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31044] <... prctl resumed>) = 0 [pid 31043] <... 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 31044] setpgid(0, 0) = 0 [pid 31044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31043] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31044] write(3, "1000", 4) = 4 [pid 31044] close(3executing program ) = 0 [pid 31044] write(1, "executing program\n", 18) = 18 [pid 31044] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31044] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31044] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31044] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31044] exit_group(0) = ? [pid 31043] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31044] +++ exited with 0 +++ [pid 31043] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31043] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31043] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31043] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31045 [pid 31043] exit_group(0) = ? [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31046 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31047 [pid 31043] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31046 attached [pid 31046] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 31045 attached [pid 31046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31046] setpgid(0, 0) = 0 [pid 31046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31045] set_robust_list(0x55556aa23660, 24 [pid 31046] write(3, "1000", 4) = 4 [pid 31046] close(3) = 0 [pid 31046] write(1, "executing program\n", 18executing program ) = 18 [pid 31046] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31046] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31046] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31046] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 31047 attached [pid 31047] set_robust_list(0x55556aa23660, 24 [pid 31046] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31047] <... set_robust_list resumed>) = 0 [pid 31046] exit_group(0 [pid 31047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31046] <... exit_group resumed>) = ? [pid 31046] +++ exited with 0 +++ [pid 31045] <... set_robust_list resumed>) = 0 [pid 31047] <... prctl resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31047] setpgid(0, 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31047] <... setpgid resumed>) = 0 [pid 31047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31047] write(3, "1000", 4) = 4 [pid 31047] close(3) = 0 executing program [pid 31047] write(1, "executing program\n", 18) = 18 [pid 31047] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31047] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31047] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31047] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31047] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31048 ./strace-static-x86_64: Process 31048 attached [pid 31047] +++ exited with 0 +++ [pid 31045] <... prctl resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31048] set_robust_list(0x55556aa23660, 24 [pid 31045] setpgid(0, 0 [pid 31048] <... set_robust_list resumed>) = 0 [pid 31045] <... setpgid resumed>) = 0 [pid 31048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31048] setpgid(0, 0) = 0 [pid 31048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31048] write(3, "1000", 4) = 4 [pid 31048] close(3) = 0 executing program [pid 31048] write(1, "executing program\n", 18) = 18 [pid 31048] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31048] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31048] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31048] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31048] exit_group(0 [pid 31045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31048] <... exit_group resumed>) = ? [pid 31048] +++ exited with 0 +++ [pid 31045] <... openat resumed>) = 3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31045] write(3, "1000", 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31049 ./strace-static-x86_64: Process 31049 attached [pid 31045] <... write resumed>) = 4 [pid 31045] close(3) = 0 [pid 31049] set_robust_list(0x55556aa23660, 24 [pid 31045] write(1, "executing program\n", 18executing program [pid 31049] <... set_robust_list resumed>) = 0 [pid 31045] <... write resumed>) = 18 [pid 31045] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31045] <... 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 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31050 [pid 31045] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31045] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 31051 attached ) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31051 [pid 31051] set_robust_list(0x55556aa23660, 24) = 0 [pid 31051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31051] setpgid(0, 0) = 0 [pid 31051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31045] write(-1, "0x0000000000000001", 18 [pid 31051] write(3, "1000", 4executing program ) = 4 [pid 31051] close(3) = 0 [pid 31051] write(1, "executing program\n", 18) = 18 [pid 31051] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31051] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31051] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31051] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31051] exit_group(0./strace-static-x86_64: Process 31050 attached [pid 31049] <... prctl resumed>) = 0 [pid 31045] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31051] <... exit_group resumed>) = ? [pid 31045] exit_group(0 [pid 31049] setpgid(0, 0 [pid 31045] <... exit_group resumed>) = ? [pid 31049] <... setpgid resumed>) = 0 [pid 31051] +++ exited with 0 +++ [pid 31045] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... restart_syscall resumed>) = 0 [pid 31050] set_robust_list(0x55556aa23660, 24 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31052 attached [pid 31052] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31052 [pid 31052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31049] <... openat resumed>) = 3 [pid 31052] setpgid(0, 0 [pid 31049] write(3, "1000", 4 [pid 31052] <... setpgid resumed>) = 0 [pid 31052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31049] <... write resumed>) = 4 [pid 31052] <... openat resumed>) = 3 [pid 31050] <... set_robust_list resumed>) = 0 [pid 31049] close(3 [pid 31052] write(3, "1000", 4) = 4 executing program [pid 31052] close(3) = 0 [pid 31052] write(1, "executing program\n", 18) = 18 [pid 31052] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31052] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31052] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31052] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31052] exit_group(0 [pid 31049] <... close resumed>) = 0 [pid 31052] <... exit_group resumed>) = ? executing program [pid 31049] write(1, "executing program\n", 18) = 18 [pid 31052] +++ exited with 0 +++ [pid 31049] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31049] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31049] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31049] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31049] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31049] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31050] setpgid(0, 0 [pid 31049] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31049] +++ exited with 0 +++ [pid 31050] <... setpgid resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31053 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31053 attached [pid 31053] set_robust_list(0x55556aa23660, 24) = 0 [pid 31053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31053] setpgid(0, 0) = 0 [pid 31053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31050] <... openat resumed>) = 3 [pid 31053] <... openat resumed>) = 3 [pid 31053] write(3, "1000", 4) = 4 [pid 31053] close(3) = 0 executing program [pid 31053] write(1, "executing program\n", 18) = 18 [pid 31053] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31053] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31053] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31053] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31053] exit_group(0) = ? [pid 31050] write(3, "1000", 4) = 4 [pid 31050] close(3 [pid 31053] +++ exited with 0 +++ [pid 31050] <... close resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 executing program [pid 31050] write(1, "executing program\n", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31050] <... write resumed>) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31054 ./strace-static-x86_64: Process 31054 attached [pid 31050] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31054] set_robust_list(0x55556aa23660, 24 [pid 31050] <... 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 31054] <... set_robust_list resumed>) = 0 [pid 31054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31054] setpgid(0, 0) = 0 [pid 31050] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31050] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31054] <... openat resumed>) = 3 [pid 31054] write(3, "1000", 4) = 4 [pid 31054] close(3) = 0 executing program [pid 31054] write(1, "executing program\n", 18) = 18 [pid 31054] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31054] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31054] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31054] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31054] exit_group(0 [pid 31050] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 31054] <... exit_group resumed>) = ? [pid 31050] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31050] write(-1, "0x0000000000000001", 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31055 [pid 31050] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31054] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31050] exit_group(0./strace-static-x86_64: Process 31055 attached [pid 31055] set_robust_list(0x55556aa23660, 24executing program ) = 0 [pid 31055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31055] setpgid(0, 0) = 0 [pid 31050] <... exit_group resumed>) = ? [pid 31055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31055] write(3, "1000", 4) = 4 [pid 31055] close(3) = 0 [pid 31055] write(1, "executing program\n", 18) = 18 [pid 31055] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31055] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31050] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31055] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31055] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31055] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31055] exit_group(0) = ? [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31056 [pid 31055] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31056 attached [pid 31056] set_robust_list(0x55556aa23660, 24) = 0 [pid 31056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 31056] setpgid(0, 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31056] <... setpgid resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31057 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31058 ./strace-static-x86_64: Process 31057 attached [pid 31056] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31058 attached [pid 31058] set_robust_list(0x55556aa23660, 24 [pid 31057] set_robust_list(0x55556aa23660, 24) = 0 [pid 31058] <... set_robust_list resumed>) = 0 [pid 31057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31057] <... prctl resumed>) = 0 [pid 31058] setpgid(0, 0 [pid 31057] setpgid(0, 0 [pid 31058] <... setpgid resumed>) = 0 [pid 31057] <... setpgid resumed>) = 0 [pid 31058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31056] write(3, "1000", 4) = 4 [pid 31058] <... openat resumed>) = 3 [pid 31056] close(3 [pid 31057] <... openat resumed>) = 3 [pid 31058] write(3, "1000", 4 [pid 31057] write(3, "1000", 4 [pid 31058] <... write resumed>) = 4 [pid 31057] <... write resumed>) = 4 [pid 31058] close(3 [pid 31057] close(3 [pid 31058] <... close resumed>) = 0 [pid 31057] <... close resumed>) = 0 [pid 31058] write(1, "executing program\n", 18 [pid 31057] write(1, "executing program\n", 18executing program executing program [pid 31058] <... write resumed>) = 18 [pid 31057] <... write resumed>) = 18 [pid 31058] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31057] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31058] <... 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 31058] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... restart_syscall resumed>) = 0 [pid 31056] <... close resumed>) = 0 [pid 31058] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31056] write(1, "executing program\n", 18 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 31057] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31058] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31057] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31058] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31057] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31056] <... write resumed>) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31059 [pid 31057] write(-1, "0x0000000000000001", 18 [pid 31056] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31058] write(-1, "0x0000000000000001", 18 [pid 31057] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31058] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31057] exit_group(0 [pid 31058] exit_group(0) = ? [pid 31056] <... 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) ./strace-static-x86_64: Process 31059 attached [pid 31056] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31057] <... exit_group resumed>) = ? [pid 31056] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31056] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31056] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31056] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 31058] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31057] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31060 attached [pid 31056] +++ exited with 0 +++ [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31060 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31060] set_robust_list(0x55556aa23660, 24 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31060] <... set_robust_list resumed>) = 0 [pid 31060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31060] setpgid(0, 0) = 0 [pid 31060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31059] set_robust_list(0x55556aa23660, 24 [pid 31060] <... openat resumed>) = 3 [pid 31059] <... set_robust_list resumed>) = 0 [pid 31060] write(3, "1000", 4) = 4 [pid 31060] close(3executing program ) = 0 [pid 31060] write(1, "executing program\n", 18) = 18 [pid 31060] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31060] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31060] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31060] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31060] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31060] exit_group(0 [pid 31059] <... prctl resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31061 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31062 [pid 31060] <... exit_group resumed>) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31063 [pid 31060] +++ exited with 0 +++ [pid 31059] setpgid(0, 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31063 attached [pid 31063] set_robust_list(0x55556aa23660, 24 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31063] <... set_robust_list resumed>) = 0 [pid 31063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31063] setpgid(0, 0) = 0 [pid 31063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31063] write(3, "1000", 4) = 4 [pid 31063] close(3) = 0 executing program [pid 31063] write(1, "executing program\n", 18) = 18 [pid 31063] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31063] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31063] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31063] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31063] exit_group(0 [pid 31059] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 31061 attached [pid 31063] <... exit_group resumed>) = ? [pid 31059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31061] set_robust_list(0x55556aa23660, 24 [pid 31059] write(3, "1000", 4) = 4 [pid 31061] <... set_robust_list resumed>) = 0 [pid 31063] +++ exited with 0 +++ [pid 31059] close(3 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31059] <... close resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31059] write(1, "executing program\n", 18./strace-static-x86_64: Process 31062 attached [pid 31062] set_robust_list(0x55556aa23660, 24) = 0 [pid 31062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31062] setpgid(0, 0) = 0 executing program [pid 31062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31059] <... write resumed>) = 18 [pid 31062] write(3, "1000", 4) = 4 executing program [pid 31062] close(3) = 0 [pid 31062] write(1, "executing program\n", 18) = 18 [pid 31062] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31062] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31062] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31062] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31062] exit_group(0) = ? [pid 31061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31059] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31061] <... prctl resumed>) = 0 [pid 31059] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31061] setpgid(0, 0 [pid 31059] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31061] <... setpgid resumed>) = 0 [pid 31059] write(-1, "0x0000000000000001", 18 [pid 31061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31059] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31062] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31059] exit_group(0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31061] <... openat resumed>) = 3 [pid 31059] <... exit_group resumed>) = ? executing program [pid 31061] write(3, "1000", 4) = 4 [pid 31061] close(3) = 0 [pid 31061] write(1, "executing program\n", 18) = 18 [pid 31061] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31059] +++ exited with 0 +++ [pid 31061] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31061] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31061] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31061] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31061] exit_group(0) = ? [pid 31061] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31064 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31065 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31065 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31064 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31066 [pid 31065] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31066 attached [pid 31065] <... set_robust_list resumed>) = 0 [pid 31064] set_robust_list(0x55556aa23660, 24 [pid 31065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31065] setpgid(0, 0) = 0 [pid 31065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31068 attached ./strace-static-x86_64: Process 31067 attached [pid 31066] set_robust_list(0x55556aa23660, 24 [pid 31064] <... set_robust_list resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31067 [pid 31065] <... openat resumed>) = 3 [pid 31068] set_robust_list(0x55556aa23660, 24 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31068 [pid 31068] <... set_robust_list resumed>) = 0 [pid 31065] write(3, "1000", 4) = 4 [pid 31068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31067] set_robust_list(0x55556aa23660, 24 [pid 31066] <... set_robust_list resumed>) = 0 [pid 31065] close(3 [pid 31064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31068] <... prctl resumed>) = 0 [pid 31068] setpgid(0, 0) = 0 [pid 31068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31065] <... close resumed>) = 0 [pid 31067] <... set_robust_list resumed>) = 0 [pid 31064] <... prctl resumed>) = 0 [pid 31065] write(1, "executing program\n", 18 [pid 31068] <... openat resumed>) = 3 [pid 31068] write(3, "1000", 4) = 4 [pid 31068] close(3) = 0 executing program [pid 31068] write(1, "executing program\n", 18 executing program [pid 31065] <... write resumed>) = 18 [pid 31068] <... write resumed>) = 18 [pid 31068] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31068] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31068] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31068] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31068] exit_group(0) = ? [pid 31065] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31065] <... 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 31064] setpgid(0, 0 [pid 31068] +++ exited with 0 +++ [pid 31065] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31067] <... prctl resumed>) = 0 [pid 31066] <... prctl resumed>) = 0 [pid 31065] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31064] <... setpgid resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31065] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31065] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31065] exit_group(0 [pid 31067] setpgid(0, 0) = 0 [pid 31065] <... exit_group resumed>) = ? [pid 31066] setpgid(0, 0 [pid 31067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31066] <... setpgid resumed>) = 0 [pid 31064] <... openat resumed>) = 3 [pid 31066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31065] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31064] write(3, "1000", 4) = 4 executing program [pid 31066] <... openat resumed>) = 3 [pid 31064] close(3) = 0 [pid 31064] write(1, "executing program\n", 18) = 18 [pid 31067] <... openat resumed>) = 3 [pid 31064] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31066] write(3, "1000", 4) = 4 [pid 31064] <... 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 31064] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31066] close(3 [pid 31064] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 31066] <... close resumed>) = 0 [pid 31066] write(1, "executing program\n", 18) = 18 [pid 31064] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31066] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31064] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31064] write(-1, "0x0000000000000001", 18 [pid 31067] write(3, "1000", 4 [pid 31066] <... 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 31064] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31067] <... write resumed>) = 4 [pid 31066] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31064] exit_group(0) = ? [pid 31067] close(3 [pid 31066] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31064] +++ exited with 0 +++ [pid 31067] <... close resumed>) = 0 [pid 31066] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 31067] write(1, "executing program\n", 18 [pid 31066] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31067] <... write resumed>) = 18 [pid 31067] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31066] write(-1, "0x0000000000000001", 18 [pid 31067] <... 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 31067] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31067] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31067] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31067] exit_group(0) = ? [pid 31067] +++ exited with 0 +++ [pid 31066] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31066] exit_group(0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31066] <... exit_group resumed>) = ? [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31066] +++ exited with 0 +++ [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31069 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31070 ./strace-static-x86_64: Process 31069 attached [pid 31069] set_robust_list(0x55556aa23660, 24) = 0 [pid 31069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31071 [pid 559] <... restart_syscall resumed>) = 0 [pid 31069] <... prctl resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31069] setpgid(0, 0) = 0 [pid 31069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31072 [pid 31069] <... openat resumed>) = 3 [pid 31069] write(3, "1000", 4) = 4 [pid 31069] close(3) = 0 [pid 31069] write(1, "executing program\n", 18) = 18 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31073 [pid 31069] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31069] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31069] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31073 attached [pid 31069] write(-1, "0x0000000000000001", 18 [pid 31073] set_robust_list(0x55556aa23660, 24 [pid 31069] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31069] exit_group(0) = ? [pid 31073] <... set_robust_list resumed>) = 0 [pid 31073] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31070 attached [pid 31069] +++ exited with 0 +++ [pid 31073] <... prctl resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31073] setpgid(0, 0./strace-static-x86_64: Process 31071 attached [pid 31071] set_robust_list(0x55556aa23660, 24) = 0 [pid 31071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31073] <... setpgid resumed>) = 0 [pid 31071] <... prctl resumed>) = 0 [pid 31071] setpgid(0, 0) = 0 [pid 31071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31071] write(3, "1000", 4 [pid 31073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31071] <... write resumed>) = 4 executing program [pid 31071] close(3) = 0 [pid 31071] write(1, "executing program\n", 18) = 18 [pid 31071] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31071] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31071] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31071] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 31072 attached [pid 31073] <... openat resumed>) = 3 [pid 31072] set_robust_list(0x55556aa23660, 24 [pid 31071] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31071] exit_group(0 [pid 31072] <... set_robust_list resumed>) = 0 [pid 31072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31073] write(3, "1000", 4 [pid 31070] set_robust_list(0x55556aa23660, 24 [pid 31071] <... exit_group resumed>) = ? [pid 31073] <... write resumed>) = 4 [pid 31070] <... set_robust_list resumed>) = 0 [pid 31072] <... prctl resumed>) = 0 [pid 31072] setpgid(0, 0) = 0 [pid 31073] close(3 [pid 31070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31073] <... close resumed>) = 0 [pid 31072] write(3, "1000", 4 [pid 31070] <... prctl resumed>) = 0 [pid 31072] <... write resumed>) = 4 executing program [pid 31072] close(3) = 0 [pid 31072] write(1, "executing program\n", 18) = 18 [pid 31072] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31072] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31072] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31071] +++ exited with 0 +++ [pid 31073] write(1, "executing program\n", 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 31072] write(-1, "0x0000000000000001", 18 [pid 31073] <... write resumed>) = 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31073] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31072] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31072] exit_group(0 [pid 31073] <... 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 31070] setpgid(0, 0 [pid 31072] <... exit_group resumed>) = ? [pid 31073] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31070] <... setpgid resumed>) = 0 [pid 31073] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31073] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31073] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31072] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31073] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31073] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31070] <... openat resumed>) = 3 [pid 31070] write(3, "1000", 4) = 4 executing program [pid 31070] close(3) = 0 [pid 31070] write(1, "executing program\n", 18) = 18 [pid 31070] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31070] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31070] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31070] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31070] exit_group(0) = ? [pid 31073] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 31073] <... exit_group resumed>) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31074 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31070] +++ exited with 0 +++ [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31075 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31074 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 31074] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31073] +++ exited with 0 +++ [pid 31074] <... set_robust_list resumed>) = 0 [pid 31074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31074] setpgid(0, 0) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31076 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31076 attached ./strace-static-x86_64: Process 31075 attached ) = 3 [pid 31075] set_robust_list(0x55556aa23660, 24 [pid 31074] write(3, "1000", 4 [pid 31076] set_robust_list(0x55556aa23660, 24 [pid 31075] <... set_robust_list resumed>) = 0 [pid 31074] <... write resumed>) = 4 [pid 31076] <... set_robust_list resumed>) = 0 [pid 31075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31074] close(3 [pid 31075] <... prctl resumed>) = 0 [pid 31074] <... close resumed>) = 0 [pid 31075] setpgid(0, 0executing program [pid 31074] write(1, "executing program\n", 18 [pid 31076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31075] <... setpgid resumed>) = 0 [pid 31074] <... write resumed>) = 18 [pid 31075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31074] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31075] <... openat resumed>) = 3 [pid 31074] <... 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 31076] <... prctl resumed>) = 0 executing program [pid 31075] write(3, "1000", 4 [pid 31074] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31075] <... write resumed>) = 4 [pid 31075] close(3 [pid 31074] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31076] setpgid(0, 0 [pid 31075] <... close resumed>) = 0 [pid 31074] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31076] <... setpgid resumed>) = 0 [pid 31075] write(1, "executing program\n", 18 [pid 31074] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31074] write(-1, "0x0000000000000001", 18 [pid 31075] <... write resumed>) = 18 [pid 31074] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31075] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31074] exit_group(0 [pid 31075] <... 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 31075] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31074] <... exit_group resumed>) = ? [pid 31075] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31074] +++ exited with 0 +++ [pid 31075] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31076] <... openat resumed>) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31075] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31076] write(3, "1000", 4 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31075] write(-1, "0x0000000000000001", 18 [pid 31076] <... write resumed>) = 4 [pid 31075] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31076] close(3 [pid 31075] exit_group(0) = ? [pid 31076] <... close resumed>) = 0 [pid 31075] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31076] write(1, "executing program\n", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 31076] <... write resumed>) = 18 [pid 31076] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31076] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31076] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31076] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31076] exit_group(0) = ? [pid 31076] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31077 attached [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31077 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31078 attached [pid 31077] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31078 ./strace-static-x86_64: Process 31079 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31079 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31078] set_robust_list(0x55556aa23660, 24 [pid 31077] <... set_robust_list resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31080 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31079] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 31080 attached [pid 31080] set_robust_list(0x55556aa23660, 24) = 0 [pid 31080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31080] setpgid(0, 0) = 0 [pid 31080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31081 [pid 31078] <... set_robust_list resumed>) = 0 [pid 31080] write(3, "1000", 4) = 4 [pid 31080] close(3) = 0 [pid 31080] write(1, "executing program\n", 18executing program ) = 18 [pid 31080] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31080] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31080] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31080] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31080] exit_group(0) = ? [pid 31078] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31081 attached [pid 31080] +++ exited with 0 +++ [pid 31079] <... set_robust_list resumed>) = 0 [pid 31078] <... prctl resumed>) = 0 [pid 31077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31079] setpgid(0, 0) = 0 [pid 31079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31078] setpgid(0, 0 [pid 31077] <... prctl resumed>) = 0 [pid 31079] <... openat resumed>) = 3 [pid 31079] write(3, "1000", 4) = 4 [pid 31079] close(3) = 0 [pid 31079] write(1, "executing program\n", 18executing program ) = 18 [pid 31079] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31079] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31079] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31079] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31079] exit_group(0 [pid 31077] setpgid(0, 0 [pid 31079] <... exit_group resumed>) = ? [pid 31081] set_robust_list(0x55556aa23660, 24 [pid 31078] <... setpgid resumed>) = 0 [pid 31077] <... setpgid resumed>) = 0 [pid 31081] <... set_robust_list resumed>) = 0 [pid 31079] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31081] setpgid(0, 0) = 0 [pid 31081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31081] write(3, "1000", 4executing program ) = 4 [pid 31081] close(3) = 0 [pid 31081] write(1, "executing program\n", 18) = 18 [pid 31081] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31081] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31077] <... openat resumed>) = 3 [pid 31081] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31078] <... openat resumed>) = 3 [pid 31077] write(3, "1000", 4 [pid 31081] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31081] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31081] exit_group(0 [pid 31078] write(3, "1000", 4 [pid 31077] <... write resumed>) = 4 [pid 31081] <... exit_group resumed>) = ? [pid 31078] <... write resumed>) = 4 [pid 31077] close(3 [pid 31081] +++ exited with 0 +++ [pid 31078] close(3 [pid 31077] <... close resumed>) = 0 executing program [pid 31078] <... close resumed>) = 0 [pid 31077] write(1, "executing program\n", 18 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31078] write(1, "executing program\n", 18 [pid 31077] <... write resumed>) = 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31077] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 31077] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31077] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31078] <... write resumed>) = 18 [pid 31077] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31078] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31077] exit_group(0 [pid 31078] <... 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 31077] <... exit_group resumed>) = ? [pid 31078] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31077] +++ exited with 0 +++ [pid 31078] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31078] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 31078] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31078] write(-1, "0x0000000000000001", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31078] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31082 attached ./strace-static-x86_64: Process 31083 attached [pid 31078] exit_group(0 [pid 31083] set_robust_list(0x55556aa23660, 24 [pid 31082] set_robust_list(0x55556aa23660, 24 [pid 31078] <... exit_group resumed>) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31082 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31083 [pid 31083] <... set_robust_list resumed>) = 0 [pid 31082] <... set_robust_list resumed>) = 0 [pid 31078] +++ exited with 0 +++ [pid 559] <... restart_syscall resumed>) = 0 [pid 31083] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31084 attached ) = 0 [pid 31082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31084 [pid 31084] set_robust_list(0x55556aa23660, 24 [pid 31083] setpgid(0, 0 [pid 31082] <... prctl resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31084] <... set_robust_list resumed>) = 0 [pid 31083] <... setpgid resumed>) = 0 [pid 31082] setpgid(0, 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31082] <... setpgid resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31085 [pid 31083] <... openat resumed>) = 3 [pid 31082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31083] write(3, "1000", 4) = 4 [pid 31082] <... openat resumed>) = 3 [pid 31083] close(3 [pid 31082] write(3, "1000", 4 [pid 31084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31082] <... write resumed>) = 4 [pid 31084] <... prctl resumed>) = 0 executing program executing program [pid 31083] <... close resumed>) = 0 [pid 31082] close(3 [pid 31083] write(1, "executing program\n", 18 [pid 31082] <... close resumed>) = 0 [pid 31084] setpgid(0, 0 [pid 31082] write(1, "executing program\n", 18 [pid 31084] <... setpgid resumed>) = 0 [pid 31083] <... write resumed>) = 18 [pid 31082] <... write resumed>) = 18 [pid 31083] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31082] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31083] <... 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 31082] <... 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 31084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31082] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31083] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31082] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31084] <... openat resumed>) = 3 [pid 31083] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31082] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31083] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31084] write(3, "1000", 4 [pid 31082] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31083] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31084] <... write resumed>) = 4 [pid 31082] write(-1, "0x0000000000000001", 18 [pid 31084] close(3 [pid 31083] write(-1, "0x0000000000000001", 18 [pid 31082] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31083] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31084] <... close resumed>) = 0 executing program [pid 31083] exit_group(0 [pid 31082] exit_group(0 [pid 31083] <... exit_group resumed>) = ? [pid 31084] write(1, "executing program\n", 18 [pid 31082] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31085 attached [pid 31084] <... write resumed>) = 18 [pid 31083] +++ exited with 0 +++ [pid 31082] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31084] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31084] <... 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 31085] set_robust_list(0x55556aa23660, 24) = 0 [pid 31085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31084] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31085] <... prctl resumed>) = 0 [pid 31085] setpgid(0, 0) = 0 [pid 31084] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31084] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31085] <... openat resumed>) = 3 [pid 31084] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31085] write(3, "1000", 4) = 4 [pid 31085] close(3executing program ) = 0 [pid 31085] write(1, "executing program\n", 18) = 18 [pid 31085] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31085] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31085] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31085] write(-1, "0x0000000000000001", 18 [pid 31084] write(-1, "0x0000000000000001", 18 [pid 31085] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31084] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31085] exit_group(0 [pid 31084] exit_group(0 [pid 31085] <... exit_group resumed>) = ? [pid 31084] <... exit_group resumed>) = ? [pid 31085] +++ exited with 0 +++ [pid 31084] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31086 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31086 [pid 31086] set_robust_list(0x55556aa23660, 24) = 0 [pid 31086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31086] setpgid(0, 0) = 0 [pid 31086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 31086] write(3, "1000", 4 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31086] <... write resumed>) = 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31087 ./strace-static-x86_64: Process 31087 attached [pid 31086] close(3 [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31088 attached [pid 31088] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31088 [pid 31086] <... close resumed>) = 0 [pid 31088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31088] setpgid(0, 0) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 31088] write(3, "1000", 4) = 4 [pid 31088] close(3) = 0 [pid 31088] write(1, "executing program\n", 18) = 18 [pid 31088] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31089 [pid 31088] <... 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 31088] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31088] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31088] write(-1, "0x0000000000000001", 18 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31086] write(1, "executing program\n", 18 [pid 31088] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 31088] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31090 [pid 31086] <... write resumed>) = 18 [pid 31088] +++ exited with 0 +++ ./strace-static-x86_64: Process 31089 attached [pid 31089] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31089] setpgid(0, 0) = 0 [pid 31089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31089] write(3, "1000", 4) = 4 [pid 31089] close(3 [pid 31086] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31089] <... close resumed>) = 0 executing program [pid 31089] write(1, "executing program\n", 18) = 18 [pid 31089] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31089] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31089] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31089] write(-1, "0x0000000000000001", 18 [pid 31086] <... 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 31089] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31089] exit_group(0 [pid 31086] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31089] <... exit_group resumed>) = ? [pid 31086] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 31090 attached [pid 31090] set_robust_list(0x55556aa23660, 24) = 0 [pid 31090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31086] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31087] set_robust_list(0x55556aa23660, 24 [pid 31090] <... prctl resumed>) = 0 [pid 31090] setpgid(0, 0) = 0 [pid 31086] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31087] <... set_robust_list resumed>) = 0 [pid 31090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31089] +++ exited with 0 +++ [pid 31086] write(-1, "0x0000000000000001", 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31086] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31090] <... openat resumed>) = 3 executing program [pid 31090] write(3, "1000", 4) = 4 [pid 31090] close(3) = 0 [pid 31090] write(1, "executing program\n", 18 [pid 31086] exit_group(0 [pid 31090] <... write resumed>) = 18 [pid 31090] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31090] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31090] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31090] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31090] exit_group(0) = ? [pid 31086] <... exit_group resumed>) = ? [pid 31090] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31086] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31091 ./strace-static-x86_64: Process 31091 attached [pid 31087] <... prctl resumed>) = 0 [pid 31091] set_robust_list(0x55556aa23660, 24) = 0 [pid 31091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31091] setpgid(0, 0) = 0 [pid 31091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31087] setpgid(0, 0) = 0 [pid 31091] <... openat resumed>) = 3 [pid 31091] write(3, "1000", 4) = 4 [pid 31091] close(3executing program ) = 0 [pid 31091] write(1, "executing program\n", 18) = 18 [pid 31091] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31091] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31091] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31091] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31091] exit_group(0) = ? [pid 31087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31087] write(3, "1000", 4 [pid 560] <... restart_syscall resumed>) = 0 [pid 31091] +++ exited with 0 +++ [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31092 ./strace-static-x86_64: Process 31092 attached [pid 31087] <... write resumed>) = 4 [pid 31092] set_robust_list(0x55556aa23660, 24) = 0 [pid 31092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31087] close(3 [pid 31092] setpgid(0, 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 31087] <... close resumed>) = 0 [pid 31092] <... setpgid resumed>) = 0 executing program [pid 31087] write(1, "executing program\n", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31087] <... write resumed>) = 18 [pid 31092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31092] write(3, "1000", 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31093 [pid 31087] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 31092] <... write resumed>) = 4 [pid 31087] <... 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 31092] close(3) = 0 [pid 31092] write(1, "executing program\n", 18) = 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 31087] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31092] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31087] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31092] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31092] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31092] write(-1, "0x0000000000000001", 18 [pid 31087] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31092] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31094 [pid 31087] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31087] write(-1, "0x0000000000000001", 18 [pid 31092] exit_group(0) = ? [pid 31087] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31087] exit_group(0) = ? [pid 31092] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31093 attached [pid 31093] set_robust_list(0x55556aa23660, 24) = 0 [pid 31087] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31093] setpgid(0, 0./strace-static-x86_64: Process 31094 attached ) = 0 [pid 31093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31094] set_robust_list(0x55556aa23660, 24) = 0 [pid 31093] <... openat resumed>) = 3 [pid 31094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31093] write(3, "1000", 4 [pid 31094] <... prctl resumed>) = 0 [pid 31093] <... write resumed>) = 4 [pid 31094] setpgid(0, 0 [pid 31093] close(3 [pid 31094] <... setpgid resumed>) = 0 [pid 31093] <... close resumed>) = 0 [pid 31094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31093] write(1, "executing program\n", 18 [pid 31094] <... openat resumed>) = 3 [pid 31093] <... write resumed>) = 18 [pid 31094] write(3, "1000", 4 [pid 31093] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31094] <... write resumed>) = 4 [pid 31093] <... 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 31094] close(3 [pid 31093] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31094] <... close resumed>) = 0 executing program executing program [pid 31093] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31094] write(1, "executing program\n", 18 [pid 31093] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31094] <... write resumed>) = 18 [pid 31093] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31094] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31093] write(-1, "0x0000000000000001", 18 [pid 31094] <... 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 31093] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31094] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31093] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 31094] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31093] <... exit_group resumed>) = ? [pid 31094] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31094] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31095 [pid 31094] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31095 attached [pid 561] <... restart_syscall resumed>) = 0 [pid 31095] set_robust_list(0x55556aa23660, 24 [pid 31094] exit_group(0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31095] <... set_robust_list resumed>) = 0 [pid 31094] <... exit_group resumed>) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31096 [pid 31095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31094] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31093] +++ exited with 0 +++ ./strace-static-x86_64: Process 31096 attached [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31096] set_robust_list(0x55556aa23660, 24 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31096] <... set_robust_list resumed>) = 0 [pid 31096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31096] setpgid(0, 0) = 0 [pid 31096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31095] <... prctl resumed>) = 0 [pid 31095] setpgid(0, 0) = 0 [pid 31096] <... openat resumed>) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 31096] write(3, "1000", 4 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31096] <... write resumed>) = 4 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31097 [pid 31095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31097 attached [pid 31096] close(3 [pid 31095] <... openat resumed>) = 3 [pid 31095] write(3, "1000", 4) = 4 [pid 31095] close(3) = 0 [pid 31095] write(1, "executing program\n", 18executing program ) = 18 [pid 31095] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... restart_syscall resumed>) = 0 [pid 31096] <... close resumed>) = 0 [pid 31095] <... 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 31095] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31095] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31095] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31097] set_robust_list(0x55556aa23660, 24 [pid 31096] write(1, "executing program\n", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31098 ./strace-static-x86_64: Process 31099 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31099 executing program [pid 31095] exit_group(0 [pid 31096] <... write resumed>) = 18 [pid 31095] <... exit_group resumed>) = ? [pid 31096] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31097] <... set_robust_list resumed>) = 0 [pid 31099] set_robust_list(0x55556aa23660, 24 [pid 31096] <... 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 31096] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31099] <... set_robust_list resumed>) = 0 [pid 31097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31096] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31095] +++ exited with 0 +++ [pid 31096] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31098 attached [pid 31098] set_robust_list(0x55556aa23660, 24) = 0 [pid 31098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31097] <... prctl resumed>) = 0 [pid 31096] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31098] <... prctl resumed>) = 0 [pid 31098] setpgid(0, 0) = 0 [pid 31096] write(-1, "0x0000000000000001", 18 [pid 31097] setpgid(0, 0 [pid 31098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31096] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31097] <... setpgid resumed>) = 0 [pid 31099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31098] <... openat resumed>) = 3 [pid 31098] write(3, "1000", 4) = 4 [pid 31096] exit_group(0 [pid 31098] close(3) = 0 executing program [pid 31098] write(1, "executing program\n", 18) = 18 [pid 31098] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31096] <... exit_group resumed>) = ? [pid 31097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31098] <... 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 31098] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31098] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31098] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31096] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31098] exit_group(0) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31100 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31098] +++ exited with 0 +++ ./strace-static-x86_64: Process 31100 attached [pid 31100] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31101 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31100] setpgid(0, 0) = 0 [pid 31100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31099] <... prctl resumed>) = 0 [pid 31097] <... openat resumed>) = 3 [pid 31100] <... openat resumed>) = 3 [pid 31097] write(3, "1000", 4 [pid 31100] write(3, "1000", 4 [pid 31099] setpgid(0, 0 [pid 31097] <... write resumed>) = 4 ./strace-static-x86_64: Process 31101 attached [pid 31101] set_robust_list(0x55556aa23660, 24) = 0 [pid 31100] <... write resumed>) = 4 [pid 31099] <... setpgid resumed>) = 0 [pid 31097] close(3 [pid 31101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31101] setpgid(0, 0) = 0 [pid 31097] <... close resumed>) = 0 executing program [pid 31097] write(1, "executing program\n", 18) = 18 [pid 31101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31097] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31100] close(3 [pid 31099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31097] <... 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 31101] <... openat resumed>) = 3 [pid 31101] write(3, "1000", 4) = 4 executing program [pid 31101] close(3) = 0 [pid 31101] write(1, "executing program\n", 18) = 18 [pid 31101] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31097] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31101] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31101] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31101] write(-1, "0x0000000000000001", 18 [pid 31100] <... close resumed>) = 0 [pid 31099] <... openat resumed>) = 3 [pid 31097] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31101] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31100] write(1, "executing program\n", 18 [pid 31097] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31099] write(3, "1000", 4 [pid 31097] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31100] <... write resumed>) = 18 [pid 31099] <... write resumed>) = 4 executing program [pid 31097] write(-1, "0x0000000000000001", 18 [pid 31100] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31099] close(3 [pid 31097] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... restart_syscall resumed>) = 0 [pid 31097] exit_group(0 [pid 31100] <... 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 31099] <... close resumed>) = 0 [pid 31097] <... exit_group resumed>) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31101] exit_group(0) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31102 [pid 31101] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31102 attached [pid 31097] +++ exited with 0 +++ [pid 31100] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31099] write(1, "executing program\n", 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 31102] set_robust_list(0x55556aa23660, 24) = 0 [pid 31100] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31099] <... write resumed>) = 18 [pid 31100] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31099] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31100] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31102] <... prctl resumed>) = 0 [pid 31100] write(-1, "0x0000000000000001", 18 [pid 31099] <... 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 31102] setpgid(0, 0 [pid 31100] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31102] <... setpgid resumed>) = 0 [pid 31100] exit_group(0 [pid 31099] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31100] <... exit_group resumed>) = ? [pid 31099] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31100] +++ exited with 0 +++ [pid 31099] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31099] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31102] <... openat resumed>) = 3 [pid 31102] write(3, "1000", 4 [pid 31099] write(-1, "0x0000000000000001", 18 [pid 31102] <... write resumed>) = 4 [pid 31099] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31102] close(3 [pid 31099] exit_group(0 [pid 31102] <... close resumed>) = 0 [pid 31099] <... exit_group resumed>) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31102] write(1, "executing program\n", 18 [pid 31099] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31103 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 31102] <... write resumed>) = 18 ./strace-static-x86_64: Process 31103 attached [pid 31103] set_robust_list(0x55556aa23660, 24 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31102] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31103] <... set_robust_list resumed>) = 0 [pid 31103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31103] setpgid(0, 0 [pid 31102] <... 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 31102] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31104 [pid 31103] <... setpgid resumed>) = 0 [pid 31102] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31102] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 31104 attached ) = -1 EBADF (Bad file descriptor) [pid 31103] <... openat resumed>) = 3 [pid 31104] set_robust_list(0x55556aa23660, 24 [pid 31102] write(-1, "0x0000000000000001", 18 [pid 31103] write(3, "1000", 4 [pid 560] <... restart_syscall resumed>) = 0 [pid 31102] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31102] exit_group(0) = ? [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31105 [pid 31102] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31105 attached [pid 31105] set_robust_list(0x55556aa23660, 24) = 0 [pid 31105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31104] <... set_robust_list resumed>) = 0 [pid 31103] <... write resumed>) = 4 [pid 31105] <... prctl resumed>) = 0 [pid 31105] setpgid(0, 0) = 0 [pid 31105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31105] <... openat resumed>) = 3 [pid 31105] write(3, "1000", 4) = 4 executing program [pid 31105] close(3) = 0 [pid 31105] write(1, "executing program\n", 18) = 18 [pid 31105] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31103] close(3 [pid 559] <... restart_syscall resumed>) = 0 [pid 31103] <... close resumed>) = 0 [pid 31104] <... prctl resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31104] setpgid(0, 0 [pid 31103] write(1, "executing program\n", 18 [pid 562] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31106 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31106 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31105] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31105] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31105] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31105] exit_group(0) = ? executing program [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31107 [pid 31103] <... write resumed>) = 18 [pid 31104] <... setpgid resumed>) = 0 [pid 31103] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31103] <... 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 31103] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31105] +++ exited with 0 +++ [pid 31104] <... openat resumed>) = 3 [pid 31103] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31107 attached [pid 31104] write(3, "1000", 4 [pid 31103] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31107] set_robust_list(0x55556aa23660, 24) = 0 [pid 31107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31106] set_robust_list(0x55556aa23660, 24 [pid 31104] <... write resumed>) = 4 [pid 31103] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31107] <... prctl resumed>) = 0 [pid 31107] setpgid(0, 0) = 0 [pid 31107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31104] close(3 [pid 31103] write(-1, "0x0000000000000001", 18 [pid 31106] <... set_robust_list resumed>) = 0 [pid 31104] <... close resumed>) = 0 [pid 31103] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31107] <... openat resumed>) = 3 [pid 31107] write(3, "1000", 4) = 4 [pid 31107] close(3) = 0 executing program [pid 31107] write(1, "executing program\n", 18) = 18 [pid 31107] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31103] exit_group(0 [pid 31104] write(1, "executing program\n", 18executing program [pid 31107] <... 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 31104] <... write resumed>) = 18 [pid 31103] <... exit_group resumed>) = ? [pid 31104] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31107] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31107] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31103] +++ exited with 0 +++ [pid 31104] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31104] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31104] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31104] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31107] write(-1, "0x0000000000000001", 18 [pid 31104] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31107] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31104] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31107] exit_group(0 [pid 31104] exit_group(0 [pid 31107] <... exit_group resumed>) = ? [pid 31104] <... exit_group resumed>) = ? [pid 31104] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31107] +++ exited with 0 +++ [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31106] setpgid(0, 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 31106] <... setpgid resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31108 [pid 31106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31108 attached [pid 31108] set_robust_list(0x55556aa23660, 24 [pid 31106] <... openat resumed>) = 3 [pid 31108] <... set_robust_list resumed>) = 0 [pid 31108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31106] write(3, "1000", 4 [pid 31108] setpgid(0, 0) = 0 [pid 31106] <... write resumed>) = 4 [pid 31106] close(3 [pid 31108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31106] <... close resumed>) = 0 executing program [pid 31106] write(1, "executing program\n", 18 [pid 31108] <... openat resumed>) = 3 [pid 31106] <... write resumed>) = 18 [pid 31108] write(3, "1000", 4 [pid 31106] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31108] <... write resumed>) = 4 [pid 31106] <... 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 31108] close(3 [pid 31106] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31108] <... close resumed>) = 0 [pid 31106] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31106] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 executing program [pid 31108] write(1, "executing program\n", 18) = 18 [pid 31106] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31106] write(-1, "0x0000000000000001", 18 [pid 31108] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] <... restart_syscall resumed>) = 0 [pid 31106] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31108] <... 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 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31106] exit_group(0 [pid 31108] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31109 ./strace-static-x86_64: Process 31109 attached [pid 31106] <... exit_group resumed>) = ? [pid 31108] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31109] set_robust_list(0x55556aa23660, 24) = 0 [pid 31109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31109] setpgid(0, 0) = 0 [pid 31106] +++ exited with 0 +++ [pid 31108] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31108] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31109] <... openat resumed>) = 3 [pid 31109] write(3, "1000", 4 [pid 31108] write(-1, "0x0000000000000001", 18 [pid 31109] <... write resumed>) = 4 [pid 31109] close(3executing program ) = 0 [pid 31109] write(1, "executing program\n", 18) = 18 [pid 31109] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31109] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31109] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31109] write(-1, "0x0000000000000001", 18 [pid 31108] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31109] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31108] exit_group(0) = ? [pid 31109] exit_group(0 [pid 31108] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31109] <... exit_group resumed>) = ? [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31109] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31110 [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31110 attached [pid 31110] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31110] setpgid(0, 0) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31111 [pid 31110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31111 attached ) = 3 [pid 31110] write(3, "1000", 4) = 4 [pid 31110] close(3) = 0 [pid 31110] write(1, "executing program\n", 18executing program ) = 18 [pid 31111] set_robust_list(0x55556aa23660, 24 [pid 31110] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31111] <... set_robust_list resumed>) = 0 [pid 31110] <... 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 31110] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31110] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... restart_syscall resumed>) = 0 [pid 31110] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31110] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31110] exit_group(0) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31112 [pid 31111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31111] setpgid(0, 0) = 0 [pid 31111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31110] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31112 attached [pid 31112] set_robust_list(0x55556aa23660, 24) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 31111] <... openat resumed>) = 3 [pid 31111] write(3, "1000", 4 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31111] <... write resumed>) = 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31113 [pid 31112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31112] setpgid(0, 0) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 31111] close(3./strace-static-x86_64: Process 31113 attached [pid 31112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31111] <... close resumed>) = 0 [pid 31112] <... openat resumed>) = 3 [pid 31112] write(3, "1000", 4) = 4 [pid 31112] close(3) = 0 [pid 31112] write(1, "executing program\n", 18executing program ) = 18 [pid 31112] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31113] set_robust_list(0x55556aa23660, 24 [pid 31111] write(1, "executing program\n", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31112] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31112] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31112] write(-1, "0x0000000000000001", 18 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31114 executing program [pid 31112] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31112] exit_group(0) = ? [pid 31111] <... write resumed>) = 18 [pid 31113] <... set_robust_list resumed>) = 0 [pid 31111] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31111] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31111] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31111] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31113] <... prctl resumed>) = 0 [pid 31113] setpgid(0, 0 [pid 31111] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31112] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31111] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31111] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31114 attached [pid 31114] set_robust_list(0x55556aa23660, 24) = 0 [pid 31111] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 executing program [pid 31113] <... setpgid resumed>) = 0 [pid 31111] <... exit_group resumed>) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31114] setpgid(0, 0) = 0 [pid 31114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31115 [pid 31114] <... openat resumed>) = 3 [pid 31114] write(3, "1000", 4) = 4 [pid 31114] close(3) = 0 [pid 31114] write(1, "executing program\n", 18) = 18 [pid 31111] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31114] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31114] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31114] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31114] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31113] <... openat resumed>) = 3 [pid 31114] exit_group(0) = ? [pid 31113] write(3, "1000", 4) = 4 [pid 31113] close(3) = 0 [pid 31113] write(1, "executing program\n", 18 [pid 560] <... restart_syscall resumed>) = 0 [pid 31114] +++ exited with 0 +++ executing program [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31113] <... write resumed>) = 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31115 attached [pid 31115] set_robust_list(0x55556aa23660, 24 [pid 31113] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31115] <... set_robust_list resumed>) = 0 [pid 31115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31113] <... 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 31113] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31113] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31116 [pid 31115] <... prctl resumed>) = 0 [pid 31115] setpgid(0, 0 [pid 31113] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31113] write(-1, "0x0000000000000001", 18 [pid 31115] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 31116 attached [pid 31113] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31113] exit_group(0 [pid 31115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31113] <... exit_group resumed>) = ? [pid 31115] <... openat resumed>) = 3 [pid 31116] set_robust_list(0x55556aa23660, 24) = 0 [pid 31116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31115] write(3, "1000", 4) = 4 [pid 31115] close(3 [pid 31116] <... prctl resumed>) = 0 [pid 31115] <... close resumed>) = 0 [pid 31116] setpgid(0, 0 [pid 31115] write(1, "executing program\n", 18 [pid 31116] <... setpgid resumed>) = 0 executing program [pid 31113] +++ exited with 0 +++ [pid 31116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31115] <... write resumed>) = 18 [pid 31116] <... openat resumed>) = 3 [pid 31116] write(3, "1000", 4 [pid 31115] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31116] <... write resumed>) = 4 [pid 31115] <... 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 31116] close(3 [pid 31115] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31117 ./strace-static-x86_64: Process 31117 attached [pid 31117] set_robust_list(0x55556aa23660, 24) = 0 [pid 31115] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31116] <... close resumed>) = 0 [pid 31117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31117] setpgid(0, 0) = 0 [pid 31117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31116] write(1, "executing program\n", 18 [pid 31115] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31117] <... openat resumed>) = 3 [pid 31117] write(3, "1000", 4 [pid 31115] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31117] <... write resumed>) = 4 [pid 31117] close(3executing program ) = 0 [pid 31117] write(1, "executing program\n", 18) = 18 [pid 31117] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31117] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31117] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31117] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 31115] write(-1, "0x0000000000000001", 18 [pid 31117] exit_group(0) = ? [pid 31116] <... write resumed>) = 18 [pid 31115] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 31116] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31115] exit_group(0 [pid 31116] <... 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 31115] <... exit_group resumed>) = ? [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31117] +++ exited with 0 +++ [pid 31116] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31118 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31116] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 31118 attached [pid 31118] set_robust_list(0x55556aa23660, 24) = 0 [pid 31118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31118] setpgid(0, 0 [pid 31116] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31118] <... setpgid resumed>) = 0 [pid 31118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31116] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31115] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31116] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31116] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31118] <... openat resumed>) = 3 [pid 31118] write(3, "1000", 4 [pid 31116] exit_group(0 [pid 31118] <... write resumed>) = 4 [pid 31118] close(3) = 0 [pid 31118] write(1, "executing program\n", 18 executing program [pid 31116] <... exit_group resumed>) = ? [pid 31118] <... write resumed>) = 18 [pid 31118] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31118] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31118] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31116] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31119 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31120 [pid 31118] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31121 [pid 31118] exit_group(0) = ? ./strace-static-x86_64: Process 31119 attached ./strace-static-x86_64: Process 31121 attached [pid 31119] set_robust_list(0x55556aa23660, 24 [pid 31121] set_robust_list(0x55556aa23660, 24 [pid 31119] <... set_robust_list resumed>) = 0 [pid 31119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31121] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31120 attached [pid 31118] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31119] <... prctl resumed>) = 0 [pid 31119] setpgid(0, 0) = 0 [pid 31119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31120] set_robust_list(0x55556aa23660, 24 [pid 31119] <... openat resumed>) = 3 [pid 31121] <... prctl resumed>) = 0 [pid 31120] <... set_robust_list resumed>) = 0 [pid 31119] write(3, "1000", 4) = 4 executing program [pid 31119] close(3) = 0 [pid 31119] write(1, "executing program\n", 18) = 18 [pid 31121] setpgid(0, 0 [pid 31119] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31121] <... setpgid resumed>) = 0 [pid 31119] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31119] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31119] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31119] exit_group(0) = ? [pid 31121] <... openat resumed>) = 3 [pid 31121] write(3, "1000", 4 [pid 31120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31121] <... write resumed>) = 4 [pid 31119] +++ exited with 0 +++ [pid 31120] <... prctl resumed>) = 0 [pid 31121] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31121] <... close resumed>) = 0 executing program [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31121] write(1, "executing program\n", 18) = 18 [pid 31121] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31121] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31120] setpgid(0, 0 [pid 31121] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31121] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31120] <... setpgid resumed>) = 0 [pid 31121] exit_group(0) = ? [pid 31120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31120] write(3, "1000", 4 [pid 31121] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>executing program [pid 31120] <... write resumed>) = 4 [pid 31120] close(3) = 0 [pid 31120] write(1, "executing program\n", 18) = 18 [pid 31120] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31120] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31120] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31120] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31120] exit_group(0) = ? [pid 31120] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31123 attached ./strace-static-x86_64: Process 31122 attached [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31123 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31122 [pid 31123] set_robust_list(0x55556aa23660, 24 [pid 31122] set_robust_list(0x55556aa23660, 24 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31123] <... set_robust_list resumed>) = 0 [pid 31122] <... set_robust_list resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31124 attached [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31124 [pid 31122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31125 attached [pid 31125] set_robust_list(0x55556aa23660, 24) = 0 [pid 31125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31125] setpgid(0, 0) = 0 [pid 31122] setpgid(0, 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31125 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31126 [pid 31125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31122] <... setpgid resumed>) = 0 [pid 31124] set_robust_list(0x55556aa23660, 24 [pid 31125] <... openat resumed>) = 3 [pid 31125] write(3, "1000", 4) = 4 [pid 31125] close(3 [pid 31122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31125] <... close resumed>) = 0 executing program [pid 31125] write(1, "executing program\n", 18) = 18 [pid 31125] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31122] <... openat resumed>) = 3 [pid 31125] <... 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 31125] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31125] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31125] write(-1, "0x0000000000000001", 18 [pid 31123] <... prctl resumed>) = 0 [pid 31122] write(3, "1000", 4 [pid 31125] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31123] setpgid(0, 0 [pid 31122] <... write resumed>) = 4 [pid 31124] <... set_robust_list resumed>) = 0 [pid 31123] <... setpgid resumed>) = 0 [pid 31122] close(3 [pid 31125] exit_group(0) = ? [pid 31122] <... close resumed>) = 0 [pid 31123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31122] write(1, "executing program\n", 18) = 18 [pid 31123] <... openat resumed>) = 3 executing program [pid 31122] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31123] write(3, "1000", 4 [pid 31122] <... 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 31122] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31123] <... write resumed>) = 4 [pid 31122] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31122] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31123] close(3 [pid 31122] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31123] <... close resumed>) = 0 [pid 31122] write(-1, "0x0000000000000001", 18 [pid 31123] write(1, "executing program\n", 18executing program [pid 31122] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31123] <... write resumed>) = 18 [pid 31122] exit_group(0) = ? [pid 31123] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31125] +++ exited with 0 +++ ./strace-static-x86_64: Process 31126 attached [pid 31126] set_robust_list(0x55556aa23660, 24 [pid 31122] +++ exited with 0 +++ [pid 31126] <... set_robust_list resumed>) = 0 [pid 31123] <... 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 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31123] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31123] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31126] setpgid(0, 0) = 0 [pid 31126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31123] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31126] <... openat resumed>) = 3 [pid 31126] write(3, "1000", 4) = 4 [pid 31126] close(3) = 0 executing program [pid 31126] write(1, "executing program\n", 18) = 18 [pid 31126] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31124] <... prctl resumed>) = 0 [pid 31123] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31126] <... 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 31123] write(-1, "0x0000000000000001", 18 [pid 31126] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31123] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31126] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31126] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31123] exit_group(0) = ? [pid 31126] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31126] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31126] exit_group(0) = ? [pid 31123] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31124] setpgid(0, 0 [pid 31126] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31124] <... setpgid resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31127 ./strace-static-x86_64: Process 31127 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31127] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31128 [pid 31127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31127] setpgid(0, 0) = 0 [pid 31124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31127] write(3, "1000", 4 [pid 31124] <... openat resumed>) = 3 [pid 31127] <... write resumed>) = 4 executing program [pid 31127] close(3) = 0 [pid 31127] write(1, "executing program\n", 18) = 18 [pid 31127] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31124] write(3, "1000", 4 [pid 31127] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31127] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31124] <... write resumed>) = 4 [pid 31127] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31124] close(3 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 31124] <... close resumed>) = 0 ./strace-static-x86_64: Process 31128 attached [pid 31127] exit_group(0executing program [pid 31124] write(1, "executing program\n", 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31127] <... exit_group resumed>) = ? [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31129 [pid 31124] <... write resumed>) = 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31130 [pid 31127] +++ exited with 0 +++ [pid 31124] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31124] <... 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 561] restart_syscall(<... resuming interrupted clone ...> [pid 31124] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31128] set_robust_list(0x55556aa23660, 24) = 0 [pid 31124] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31124] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31128] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31129 attached ./strace-static-x86_64: Process 31130 attached [pid 31128] setpgid(0, 0 [pid 31124] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31128] <... setpgid resumed>) = 0 [pid 31128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31130] set_robust_list(0x55556aa23660, 24 [pid 31129] set_robust_list(0x55556aa23660, 24 [pid 31124] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31128] <... openat resumed>) = 3 [pid 31128] write(3, "1000", 4) = 4 executing program [pid 31128] close(3 [pid 31130] <... set_robust_list resumed>) = 0 [pid 31129] <... set_robust_list resumed>) = 0 [pid 31124] exit_group(0) = ? [pid 31128] <... close resumed>) = 0 [pid 31128] write(1, "executing program\n", 18) = 18 [pid 31128] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31128] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31128] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31124] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31128] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31128] write(-1, "0x0000000000000001", 18 [pid 31129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31128] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31128] exit_group(0) = ? [pid 31128] +++ exited with 0 +++ [pid 31129] <... prctl resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31129] setpgid(0, 0 [pid 31130] <... prctl resumed>) = 0 [pid 31129] <... setpgid resumed>) = 0 [pid 31130] setpgid(0, 0) = 0 [pid 31129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31129] <... openat resumed>) = 3 [pid 31130] <... openat resumed>) = 3 [pid 31130] write(3, "1000", 4) = 4 [pid 31130] close(3executing program ) = 0 [pid 31130] write(1, "executing program\n", 18) = 18 [pid 31130] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31130] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31130] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31130] write(-1, "0x0000000000000001", 18 [pid 31129] write(3, "1000", 4 [pid 31130] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31130] exit_group(0 [pid 31129] <... write resumed>) = 4 [pid 31130] <... exit_group resumed>) = ? [pid 31129] close(3executing program ) = 0 [pid 31129] write(1, "executing program\n", 18) = 18 [pid 31130] +++ exited with 0 +++ [pid 31129] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31129] <... 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 558] restart_syscall(<... resuming interrupted clone ...> [pid 31129] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31129] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31129] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31129] exit_group(0) = ? [pid 31129] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31131 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31131 attached [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31132 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31134 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31135 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31133 [pid 31131] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 31135 attached [pid 31135] set_robust_list(0x55556aa23660, 24) = 0 [pid 31135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31135] <... prctl resumed>) = 0 [pid 31135] setpgid(0, 0 [pid 31131] <... prctl resumed>) = 0 [pid 31135] <... setpgid resumed>) = 0 [pid 31135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31131] setpgid(0, 0 [pid 31135] <... openat resumed>) = 3 [pid 31135] write(3, "1000", 4 [pid 31131] <... setpgid resumed>) = 0 [pid 31135] <... write resumed>) = 4 [pid 31135] close(3) = 0 executing program [pid 31135] write(1, "executing program\n", 18) = 18 [pid 31135] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31135] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31135] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31133 attached ./strace-static-x86_64: Process 31134 attached [pid 31135] write(-1, "0x0000000000000001", 18 [pid 31134] set_robust_list(0x55556aa23660, 24 [pid 31133] set_robust_list(0x55556aa23660, 24 [pid 31134] <... set_robust_list resumed>) = 0 [pid 31133] <... set_robust_list resumed>) = 0 [pid 31135] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31131] <... openat resumed>) = 3 [pid 31135] exit_group(0) = ? [pid 31131] write(3, "1000", 4./strace-static-x86_64: Process 31132 attached [pid 31134] <... prctl resumed>) = 0 [pid 31133] <... prctl resumed>) = 0 [pid 31131] <... write resumed>) = 4 [pid 31132] set_robust_list(0x55556aa23660, 24 [pid 31131] close(3 [pid 31135] +++ exited with 0 +++ [pid 31131] <... close resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31131] write(1, "executing program\n", 18executing program [pid 31134] setpgid(0, 0 [pid 31133] setpgid(0, 0 [pid 31132] <... set_robust_list resumed>) = 0 [pid 31131] <... write resumed>) = 18 [pid 31131] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31134] <... setpgid resumed>) = 0 [pid 31131] <... 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 31131] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31131] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31133] <... setpgid resumed>) = 0 [pid 31131] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31131] exit_group(0 [pid 31134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31131] <... exit_group resumed>) = ? [pid 31131] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31133] <... openat resumed>) = 3 [pid 31132] <... prctl resumed>) = 0 [pid 31134] <... openat resumed>) = 3 [pid 31133] write(3, "1000", 4 [pid 31132] setpgid(0, 0 [pid 31134] write(3, "1000", 4) = 4 [pid 31133] <... write resumed>) = 4 [pid 31132] <... setpgid resumed>) = 0 [pid 31134] close(3 [pid 31133] close(3 [pid 31132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31134] <... close resumed>) = 0 [pid 31133] <... close resumed>) = 0 [pid 31133] write(1, "executing program\n", 18 [pid 31132] <... openat resumed>) = 3 [pid 31134] write(1, "executing program\n", 18executing program executing program ) = 18 [pid 31133] <... write resumed>) = 18 [pid 31132] write(3, "1000", 4 [pid 31133] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31134] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31132] <... write resumed>) = 4 [pid 31134] <... 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 31133] <... 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 31132] close(3 [pid 31134] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31133] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31134] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31132] <... close resumed>) = 0 [pid 31134] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31133] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31132] write(1, "executing program\n", 18executing program [pid 31133] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31134] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31133] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31132] <... write resumed>) = 18 [pid 31134] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 31133] write(-1, "0x0000000000000001", 18 [pid 31134] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31132] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31134] exit_group(0 [pid 31133] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31132] <... 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 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31136 ./strace-static-x86_64: Process 31136 attached [pid 31136] set_robust_list(0x55556aa23660, 24) = 0 [pid 31136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31133] exit_group(0 [pid 31134] <... exit_group resumed>) = ? [pid 31132] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31133] <... exit_group resumed>) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31132] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31136] setpgid(0, 0) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31137 [pid 31132] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31132] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31136] <... openat resumed>) = 3 [pid 31136] write(3, "1000", 4) = 4 [pid 31136] close(3) = 0 [pid 31136] write(1, "executing program\n", 18) = 18 [pid 31136] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31136] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ) = -1 ENOENT (No such file or directory) [pid 31132] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 31137 attached [pid 31134] +++ exited with 0 +++ [pid 31133] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31138 attached ./strace-static-x86_64: Process 31139 attached [pid 31137] set_robust_list(0x55556aa23660, 24 [pid 31136] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31132] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31138 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31139 [pid 31132] exit_group(0 [pid 31139] set_robust_list(0x55556aa23660, 24 [pid 31132] <... exit_group resumed>) = ? [pid 31139] <... set_robust_list resumed>) = 0 [pid 31138] set_robust_list(0x55556aa23660, 24 [pid 31137] <... set_robust_list resumed>) = 0 [pid 31136] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31136] write(-1, "0x0000000000000001", 18 [pid 31132] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31138] <... set_robust_list resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31139] <... prctl resumed>) = 0 [pid 31138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31136] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31139] setpgid(0, 0 [pid 31138] <... prctl resumed>) = 0 [pid 31137] <... prctl resumed>) = 0 [pid 31136] exit_group(0 [pid 31139] <... setpgid resumed>) = 0 [pid 31138] setpgid(0, 0) = 0 [pid 31136] <... exit_group resumed>) = ? [pid 31138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31138] write(3, "1000", 4executing program ) = 4 [pid 31138] close(3) = 0 [pid 31138] write(1, "executing program\n", 18) = 18 [pid 31138] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31138] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31138] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31138] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31138] exit_group(0) = ? [pid 31138] +++ exited with 0 +++ [pid 31136] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31137] setpgid(0, 0) = 0 [pid 31137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31137] write(3, "1000", 4) = 4 [pid 31137] close(3executing program ) = 0 [pid 31137] write(1, "executing program\n", 18) = 18 [pid 31137] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31137] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31137] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31137] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31137] exit_group(0) = ? [pid 31139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31139] write(3, "1000", 4 [pid 31137] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31139] <... write resumed>) = 4 [pid 31139] close(3executing program ) = 0 [pid 31139] write(1, "executing program\n", 18) = 18 [pid 31139] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31139] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31139] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31139] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31139] exit_group(0) = ? [pid 31139] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31140 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31140 [pid 31140] set_robust_list(0x55556aa23660, 24 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31141 attached [pid 31140] <... set_robust_list resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31141 [pid 31141] set_robust_list(0x55556aa23660, 24 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31142 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31141] <... set_robust_list resumed>) = 0 [pid 31141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31141] setpgid(0, 0) = 0 [pid 31141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31143 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31144 [pid 31140] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31142 attached ) = 0 ./strace-static-x86_64: Process 31143 attached [pid 31140] setpgid(0, 0) = 0 [pid 31142] set_robust_list(0x55556aa23660, 24 [pid 31143] set_robust_list(0x55556aa23660, 24executing program executing program [pid 31140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31142] <... set_robust_list resumed>) = 0 [pid 31143] <... set_robust_list resumed>) = 0 [pid 31141] <... openat resumed>) = 3 [pid 31140] <... openat resumed>) = 3 [pid 31141] write(3, "1000", 4 [pid 31140] write(3, "1000", 4 [pid 31141] <... write resumed>) = 4 [pid 31140] <... write resumed>) = 4 [pid 31141] close(3 [pid 31140] close(3 [pid 31143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31143] <... prctl resumed>) = 0 [pid 31141] <... close resumed>) = 0 [pid 31142] <... prctl resumed>) = 0 [pid 31140] <... close resumed>) = 0 [pid 31143] setpgid(0, 0 [pid 31142] setpgid(0, 0 [pid 31140] write(1, "executing program\n", 18 [pid 31143] <... setpgid resumed>) = 0 [pid 31141] write(1, "executing program\n", 18 [pid 31142] <... setpgid resumed>) = 0 [pid 31140] <... write resumed>) = 18 [pid 31140] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31141] <... write resumed>) = 18 [pid 31140] <... 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 31140] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31141] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31140] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31141] <... 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 31140] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31141] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31140] write(-1, "0x0000000000000001", 18 [pid 31141] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31140] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31143] <... openat resumed>) = 3 [pid 31141] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31140] exit_group(0 [pid 31143] write(3, "1000", 4 [pid 31142] <... openat resumed>) = 3 [pid 31140] <... exit_group resumed>) = ? [pid 31142] write(3, "1000", 4 [pid 31141] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31144 attached [pid 31144] set_robust_list(0x55556aa23660, 24 [pid 31140] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31143] <... write resumed>) = 4 [pid 31142] <... write resumed>) = 4 [pid 31143] close(3 [pid 31141] write(-1, "0x0000000000000001", 18 [pid 31143] <... close resumed>) = 0 [pid 31142] close(3 [pid 31141] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31143] write(1, "executing program\n", 18 [pid 31142] <... close resumed>) = 0 executing program [pid 31143] <... write resumed>) = 18 [pid 31142] write(1, "executing program\n", 18 [pid 31141] exit_group(0 [pid 31144] <... set_robust_list resumed>) = 0 [pid 31144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31144] setpgid(0, 0) = 0 [pid 31144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31144] write(3, "1000", 4) = 4 [pid 31144] close(3) = 0 [pid 31144] write(1, "executing program\n", 18executing program ) = 18 [pid 31144] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31144] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31144] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31144] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31144] exit_group(0executing program ) = ? [pid 31142] <... write resumed>) = 18 [pid 31143] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31142] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31141] <... exit_group resumed>) = ? [pid 31144] +++ exited with 0 +++ [pid 31143] <... 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 31142] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31142] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31143] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31142] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31142] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31143] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31141] +++ exited with 0 +++ [pid 31143] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31143] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31142] write(-1, "0x0000000000000001", 18 [pid 31143] write(-1, "0x0000000000000001", 18 [pid 31142] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31143] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31143] exit_group(0 [pid 31142] exit_group(0 [pid 31143] <... exit_group resumed>) = ? [pid 31142] <... exit_group resumed>) = ? [pid 31143] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31142] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31145 attached ./strace-static-x86_64: Process 31146 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31145 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31146 [pid 31145] set_robust_list(0x55556aa23660, 24 [pid 31146] set_robust_list(0x55556aa23660, 24 [pid 31145] <... set_robust_list resumed>) = 0 [pid 31146] <... set_robust_list resumed>) = 0 [pid 31145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31145] setpgid(0, 0 [pid 31146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31145] <... setpgid resumed>) = 0 [pid 31146] <... prctl resumed>) = 0 [pid 31145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31146] setpgid(0, 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31146] <... setpgid resumed>) = 0 [pid 31146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31145] <... openat resumed>) = 3 [pid 31146] <... openat resumed>) = 3 executing program [pid 31146] write(3, "1000", 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31147 [pid 31146] <... write resumed>) = 4 [pid 31146] close(3) = 0 [pid 31146] write(1, "executing program\n", 18) = 18 [pid 31146] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program ./strace-static-x86_64: Process 31148 attached ./strace-static-x86_64: Process 31147 attached [pid 31145] write(3, "1000", 4 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31148 [pid 31147] set_robust_list(0x55556aa23660, 24 [pid 31145] <... write resumed>) = 4 [pid 31147] <... set_robust_list resumed>) = 0 [pid 31145] close(3 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31149 [pid 31148] set_robust_list(0x55556aa23660, 24 [pid 31145] <... close resumed>) = 0 [pid 31145] write(1, "executing program\n", 18 [pid 31146] <... 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 31145] <... write resumed>) = 18 [pid 31148] <... set_robust_list resumed>) = 0 [pid 31147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31145] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31147] <... prctl resumed>) = 0 [pid 31145] <... 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 31148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31145] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31148] <... prctl resumed>) = 0 [pid 31147] setpgid(0, 0 [pid 31145] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31148] setpgid(0, 0 [pid 31147] <... setpgid resumed>) = 0 [pid 31145] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31146] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31145] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31146] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31145] write(-1, "0x0000000000000001", 18 [pid 31148] <... setpgid resumed>) = 0 [pid 31147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31145] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31146] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31146] write(-1, "0x0000000000000001", 18 [pid 31145] exit_group(0 [pid 31147] <... openat resumed>) = 3 [pid 31145] <... exit_group resumed>) = ? [pid 31146] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31146] exit_group(0) = ? [pid 31148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31147] write(3, "1000", 4 [pid 31146] +++ exited with 0 +++ [pid 31145] +++ exited with 0 +++ [pid 31147] <... write resumed>) = 4 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31148] <... openat resumed>) = 3 [pid 31147] close(3 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31149 attached [pid 31148] write(3, "1000", 4 [pid 31147] <... close resumed>) = 0 [pid 31149] set_robust_list(0x55556aa23660, 24 [pid 31148] <... write resumed>) = 4 [pid 31147] write(1, "executing program\n", 18 [pid 31149] <... set_robust_list resumed>) = 0 executing program [pid 31149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31148] close(3 [pid 31147] <... write resumed>) = 18 [pid 31149] <... prctl resumed>) = 0 [pid 31149] setpgid(0, 0 [pid 31147] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31148] <... close resumed>) = 0 [pid 31149] <... setpgid resumed>) = 0 executing program [pid 31147] <... 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 31148] write(1, "executing program\n", 18 [pid 31147] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31148] <... write resumed>) = 18 [pid 31147] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31149] <... openat resumed>) = 3 [pid 31147] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31149] write(3, "1000", 4) = 4 [pid 31148] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31147] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31149] close(3) = 0 [pid 31148] <... 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 31147] write(-1, "0x0000000000000001", 18 [pid 31149] write(1, "executing program\n", 18executing program [pid 31147] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31148] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31149] <... write resumed>) = 18 [pid 31149] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31147] exit_group(0 [pid 31148] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31147] <... exit_group resumed>) = ? [pid 31149] <... 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 31149] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31149] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31149] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31149] exit_group(0 [pid 31147] +++ exited with 0 +++ [pid 31148] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31149] <... exit_group resumed>) = ? [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31148] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31149] +++ exited with 0 +++ [pid 31148] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31148] exit_group(0) = ? [pid 31148] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31150 attached ./strace-static-x86_64: Process 31151 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31150 [pid 31150] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31151 [pid 31151] set_robust_list(0x55556aa23660, 24 [pid 31150] <... set_robust_list resumed>) = 0 [pid 31151] <... set_robust_list resumed>) = 0 [pid 31150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31150] setpgid(0, 0) = 0 [pid 31151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31151] setpgid(0, 0) = 0 [pid 31150] <... openat resumed>) = 3 [pid 31151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31150] write(3, "1000", 4 [pid 31151] <... openat resumed>) = 3 [pid 31150] <... write resumed>) = 4 [pid 31151] write(3, "1000", 4 [pid 31150] close(3 [pid 31151] <... write resumed>) = 4 [pid 31150] <... close resumed>) = 0 executing program executing program [pid 31151] close(3 [pid 31150] write(1, "executing program\n", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 31150] <... write resumed>) = 18 [pid 31151] <... close resumed>) = 0 [pid 562] <... restart_syscall resumed>) = 0 [pid 31151] write(1, "executing program\n", 18) = 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31150] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31151] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31151] <... 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 31151] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31151] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31151] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31151] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31151] exit_group(0) = ? ./strace-static-x86_64: Process 31154 attached [pid 31151] +++ exited with 0 +++ [pid 31150] <... 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 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31153 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31152 [pid 31150] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31154 [pid 31150] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31150] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 31152 attached ) = -1 EBADF (Bad file descriptor) [pid 31152] set_robust_list(0x55556aa23660, 24 [pid 31150] write(-1, "0x0000000000000001", 18 [pid 31152] <... set_robust_list resumed>) = 0 [pid 31150] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31150] exit_group(0 [pid 31152] <... prctl resumed>) = 0 [pid 31150] <... exit_group resumed>) = ? [pid 31152] setpgid(0, 0) = 0 [pid 31152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31153 attached [pid 31153] set_robust_list(0x55556aa23660, 24) = 0 [pid 31153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31150] +++ exited with 0 +++ [pid 31152] <... openat resumed>) = 3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31154] set_robust_list(0x55556aa23660, 24 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31153] <... prctl resumed>) = 0 [pid 31153] setpgid(0, 0) = 0 [pid 31153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31154] <... set_robust_list resumed>) = 0 [pid 31152] write(3, "1000", 4) = 4 [pid 31152] close(3) = 0 [pid 31152] write(1, "executing program\n", 18executing program ) = 18 [pid 31152] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31153] <... openat resumed>) = 3 [pid 31152] <... 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 31152] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31152] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31153] write(3, "1000", 4 [pid 31152] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31153] <... write resumed>) = 4 [pid 31153] close(3) = 0 executing program [pid 31152] write(-1, "0x0000000000000001", 18 [pid 31153] write(1, "executing program\n", 18) = 18 [pid 31153] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31152] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31153] <... 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 31153] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31152] exit_group(0 [pid 31153] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31153] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31152] <... exit_group resumed>) = ? [pid 31153] write(-1, "0x0000000000000001", 18 [pid 31154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31152] +++ exited with 0 +++ [pid 31154] <... prctl resumed>) = 0 [pid 31153] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31154] setpgid(0, 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31154] <... setpgid resumed>) = 0 [pid 31153] exit_group(0) = ? [pid 31154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31153] +++ exited with 0 +++ [pid 31154] <... openat resumed>) = 3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31154] write(3, "1000", 4 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31154] <... write resumed>) = 4 [pid 31154] close(3) = 0 [pid 31154] write(1, "executing program\n", 18executing program ) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 31154] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31154] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31154] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 31156 attached ./strace-static-x86_64: Process 31155 attached [pid 31154] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31155 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31156 [pid 31156] set_robust_list(0x55556aa23660, 24 [pid 31154] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31156] <... set_robust_list resumed>) = 0 [pid 31155] set_robust_list(0x55556aa23660, 24 [pid 31154] write(-1, "0x0000000000000001", 18 [pid 31156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31155] <... set_robust_list resumed>) = 0 [pid 31154] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31156] <... prctl resumed>) = 0 [pid 31154] exit_group(0) = ? [pid 31156] setpgid(0, 0 [pid 31154] +++ exited with 0 +++ [pid 31156] <... setpgid resumed>) = 0 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31155] <... prctl resumed>) = 0 [pid 31156] <... openat resumed>) = 3 [pid 31155] setpgid(0, 0 [pid 31156] write(3, "1000", 4 [pid 31155] <... setpgid resumed>) = 0 [pid 31156] <... write resumed>) = 4 [pid 31156] close(3 [pid 31155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31156] <... close resumed>) = 0 executing program [pid 31156] write(1, "executing program\n", 18 [pid 31155] <... openat resumed>) = 3 [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 31156] <... write resumed>) = 18 [pid 31155] write(3, "1000", 4 [pid 31156] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31155] <... write resumed>) = 4 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31157 attached [pid 31156] <... 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 31155] close(3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31157 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31156] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31155] <... close resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31156] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31158 ./strace-static-x86_64: Process 31158 attached [pid 31158] set_robust_list(0x55556aa23660, 24) = 0 [pid 31158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31156] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31159 [pid 31155] write(1, "executing program\n", 18 [pid 31158] <... prctl resumed>) = 0 [pid 31158] setpgid(0, 0) = 0 [pid 31158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31156] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31155] <... write resumed>) = 18 [pid 31158] write(3, "1000", 4 [pid 31156] write(-1, "0x0000000000000001", 18 [pid 31155] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31158] <... write resumed>) = 4 [pid 31158] close(3) = 0 executing program [pid 31158] write(1, "executing program\n", 18) = 18 [pid 31158] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31158] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31158] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31158] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31158] exit_group(0 [pid 31156] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31155] <... 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 31158] <... exit_group resumed>) = ? [pid 31156] exit_group(0 [pid 31155] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31156] <... exit_group resumed>) = ? [pid 31158] +++ exited with 0 +++ [pid 31156] +++ exited with 0 +++ [pid 31155] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31155] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31159 attached [pid 31155] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31159] set_robust_list(0x55556aa23660, 24) = 0 [pid 31159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31159] setpgid(0, 0) = 0 [pid 31159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31159] write(3, "1000", 4) = 4 [pid 31155] write(-1, "0x0000000000000001", 18 [pid 31159] close(3) = 0 executing program [pid 31159] write(1, "executing program\n", 18) = 18 [pid 31159] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31155] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31159] <... 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 31159] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31155] exit_group(0 [pid 31159] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31155] <... exit_group resumed>) = ? [pid 31159] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31159] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31159] exit_group(0) = ? [pid 31159] +++ exited with 0 +++ [pid 31157] set_robust_list(0x55556aa23660, 24 [pid 31155] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31157] <... set_robust_list resumed>) = 0 [pid 31157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31157] setpgid(0, 0) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31160 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31160 attached [pid 31160] set_robust_list(0x55556aa23660, 24) = 0 [pid 31160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31161 [pid 31160] setpgid(0, 0) = 0 [pid 31160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31160] <... openat resumed>) = 3 [pid 31160] write(3, "1000", 4executing program ) = 4 [pid 31160] close(3) = 0 [pid 31160] write(1, "executing program\n", 18) = 18 [pid 31160] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31160] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31160] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31160] write(-1, "0x0000000000000001", 18 [pid 31157] <... openat resumed>) = 3 [pid 31160] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31160] exit_group(0) = ? [pid 31157] write(3, "1000", 4./strace-static-x86_64: Process 31161 attached ) = 4 [pid 31160] +++ exited with 0 +++ [pid 31157] close(3 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31157] <... close resumed>) = 0 [pid 31161] set_robust_list(0x55556aa23660, 24) = 0 [pid 31157] write(1, "executing program\n", 18executing program ) = 18 [pid 31157] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31157] <... 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 31161] <... prctl resumed>) = 0 [pid 31157] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31161] setpgid(0, 0) = 0 [pid 31157] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31157] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 31157] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31157] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31157] exit_group(0) = ? ./strace-static-x86_64: Process 31162 attached [pid 31157] +++ exited with 0 +++ [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31162 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31162] set_robust_list(0x55556aa23660, 24 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31163 ./strace-static-x86_64: Process 31163 attached [pid 31162] <... set_robust_list resumed>) = 0 [pid 31162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31163] set_robust_list(0x55556aa23660, 24 [pid 31162] <... prctl resumed>) = 0 [pid 31163] <... set_robust_list resumed>) = 0 [pid 31162] setpgid(0, 0) = 0 [pid 31163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31161] <... openat resumed>) = 3 [pid 31161] write(3, "1000", 4) = 4 [pid 31162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31161] close(3executing program ) = 0 [pid 31161] write(1, "executing program\n", 18) = 18 [pid 31161] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31161] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31161] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31161] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31162] <... openat resumed>) = 3 [pid 31161] exit_group(0) = ? [pid 31162] write(3, "1000", 4 [pid 31163] <... prctl resumed>) = 0 [pid 31162] <... write resumed>) = 4 [pid 31162] close(3executing program ) = 0 [pid 31162] write(1, "executing program\n", 18) = 18 [pid 31162] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31162] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31161] +++ exited with 0 +++ [pid 31162] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31162] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31162] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31162] exit_group(0) = ? [pid 31162] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31163] setpgid(0, 0) = 0 [pid 31163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31163] write(3, "1000", 4 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31165 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31164 [pid 31163] <... write resumed>) = 4 [pid 31163] close(3./strace-static-x86_64: Process 31164 attached [pid 31164] set_robust_list(0x55556aa23660, 24) = 0 [pid 31164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31164] setpgid(0, 0) = 0 [pid 31164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31163] <... close resumed>) = 0 [pid 31164] write(3, "1000", 4) = 4 [pid 31164] close(3) = 0 [pid 31164] write(1, "executing program\n", 18executing program ) = 18 [pid 31164] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31164] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31164] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31164] write(-1, "0x0000000000000001", 18 [pid 31163] write(1, "executing program\n", 18 executing program [pid 562] <... restart_syscall resumed>) = 0 [pid 31164] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31163] <... write resumed>) = 18 [pid 31164] exit_group(0) = ? [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31163] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31166 [pid 31163] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31164] +++ exited with 0 +++ [pid 31163] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 31166 attached [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31163] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 31165 attached [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31166] set_robust_list(0x55556aa23660, 24 [pid 31163] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31166] <... set_robust_list resumed>) = 0 [pid 31166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31166] setpgid(0, 0) = 0 [pid 31166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31163] write(-1, "0x0000000000000001", 18 [pid 31165] set_robust_list(0x55556aa23660, 24 [pid 31163] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 31166] write(3, "1000", 4) = 4 executing program [pid 31163] exit_group(0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31163] <... exit_group resumed>) = ? [pid 31166] close(3) = 0 [pid 31166] write(1, "executing program\n", 18) = 18 [pid 31166] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31166] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31166] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31167 [pid 31166] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31166] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31166] exit_group(0) = ? [pid 31163] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31165] <... set_robust_list resumed>) = 0 [pid 31165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31166] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31165] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31167 attached [pid 31167] set_robust_list(0x55556aa23660, 24) = 0 [pid 31165] setpgid(0, 0) = 0 [pid 31167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31167] setpgid(0, 0) = 0 [pid 31167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31167] write(3, "1000", 4 [pid 31165] <... openat resumed>) = 3 [pid 31167] <... write resumed>) = 4 [pid 31167] close(3) = 0 executing program [pid 31167] write(1, "executing program\n", 18) = 18 [pid 31167] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31167] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31167] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31167] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31167] exit_group(0) = ? [pid 31165] write(3, "1000", 4) = 4 [pid 31165] close(3 [pid 31167] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31165] <... close resumed>) = 0 executing program [pid 31165] write(1, "executing program\n", 18 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31165] <... write resumed>) = 18 [pid 31165] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31165] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... restart_syscall resumed>) = 0 [pid 31165] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31165] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31165] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31168 [pid 31165] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 31168 attached ) = -1 EBADF (Bad file descriptor) [pid 31168] set_robust_list(0x55556aa23660, 24) = 0 [pid 31168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31168] setpgid(0, 0) = 0 [pid 31168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31168] write(3, "1000", 4 [pid 31165] exit_group(0 [pid 31168] <... write resumed>) = 4 [pid 31168] close(3executing program ) = 0 [pid 31168] write(1, "executing program\n", 18) = 18 [pid 31168] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31168] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31168] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31168] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31168] exit_group(0 [pid 31165] <... exit_group resumed>) = ? [pid 31168] <... exit_group resumed>) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31165] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31169 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31168] +++ exited with 0 +++ [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31169 attached [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31169] set_robust_list(0x55556aa23660, 24) = 0 [pid 31169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31169] setpgid(0, 0) = 0 [pid 31169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31169] write(3, "1000", 4 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 31169] <... write resumed>) = 4 [pid 31169] close(3 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31169] <... close resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31170 ./strace-static-x86_64: Process 31170 attached [pid 31170] set_robust_list(0x55556aa23660, 24) = 0 [pid 31170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31169] write(1, "executing program\n", 18executing program [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31171 [pid 31170] <... prctl resumed>) = 0 [pid 31169] <... write resumed>) = 18 [pid 31170] setpgid(0, 0 [pid 31169] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31170] <... setpgid resumed>) = 0 [pid 31170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31169] <... 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 31169] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31170] <... openat resumed>) = 3 [pid 31170] write(3, "1000", 4 [pid 31169] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31170] <... write resumed>) = 4 [pid 31170] close(3) = 0 executing program [pid 31170] write(1, "executing program\n", 18 [pid 31169] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31170] <... write resumed>) = 18 [pid 31170] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31170] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31169] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31170] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31170] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31169] write(-1, "0x0000000000000001", 18 [pid 31170] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31170] write(-1, "0x0000000000000001", 18 [pid 31169] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31170] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31170] exit_group(0 [pid 31169] exit_group(0 [pid 31170] <... exit_group resumed>) = ? [pid 31169] <... exit_group resumed>) = ? [pid 31169] +++ exited with 0 +++ [pid 31170] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31171 attached [pid 31171] set_robust_list(0x55556aa23660, 24) = 0 [pid 31171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31171] setpgid(0, 0) = 0 [pid 31171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... restart_syscall resumed>) = 0 [pid 31171] <... openat resumed>) = 3 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31171] write(3, "1000", 4) = 4 [pid 560] <... restart_syscall resumed>) = 0 [pid 31171] close(3 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31172 [pid 31171] <... close resumed>) = 0 [pid 31171] write(1, "executing program\n", 18 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31172 attached executing program [pid 31171] <... write resumed>) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31173 ./strace-static-x86_64: Process 31173 attached [pid 31171] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31173] set_robust_list(0x55556aa23660, 24 [pid 31171] <... 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 31173] <... set_robust_list resumed>) = 0 [pid 31171] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31171] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31171] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31173] <... prctl resumed>) = 0 [pid 31171] write(-1, "0x0000000000000001", 18 [pid 31173] setpgid(0, 0 [pid 31171] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31173] <... setpgid resumed>) = 0 [pid 31171] exit_group(0) = ? [pid 31172] set_robust_list(0x55556aa23660, 24) = 0 [pid 31172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31171] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31172] <... prctl resumed>) = 0 [pid 31172] setpgid(0, 0 [pid 31173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31173] <... openat resumed>) = 3 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31174 [pid 31172] <... setpgid resumed>) = 0 [pid 31173] write(3, "1000", 4 [pid 31172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31173] <... write resumed>) = 4 [pid 31172] <... openat resumed>) = 3 [pid 31172] write(3, "1000", 4) = 4 [pid 31172] close(3) = 0 [pid 31172] write(1, "executing program\n", 18executing program ) = 18 [pid 31172] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31172] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31172] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31172] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31173] close(3 [pid 31172] exit_group(0) = ? [pid 31173] <... close resumed>) = 0 [pid 31173] write(1, "executing program\n", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 31173] <... write resumed>) = 18 [pid 31172] +++ exited with 0 +++ [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31176 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31175 [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31176 attached [pid 31176] set_robust_list(0x55556aa23660, 24) = 0 [pid 31176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31176] setpgid(0, 0) = 0 [pid 31176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31173] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31176] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31175 attached [pid 31175] set_robust_list(0x55556aa23660, 24) = 0 [pid 31176] write(3, "1000", 4 [pid 31175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31176] <... write resumed>) = 4 [pid 31176] close(3) = 0 executing program [pid 31176] write(1, "executing program\n", 18) = 18 [pid 31176] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31175] <... prctl resumed>) = 0 [pid 31176] <... 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 31175] setpgid(0, 0 [pid 31176] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31175] <... setpgid resumed>) = 0 [pid 31175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31176] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31176] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31175] <... openat resumed>) = 3 [pid 31176] exit_group(0 [pid 31173] <... 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 31176] <... exit_group resumed>) = ? [pid 31175] write(3, "1000", 4 [pid 31173] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31175] <... write resumed>) = 4 [pid 31175] close(3) = 0 executing program [pid 31175] write(1, "executing program\n", 18) = 18 [pid 31175] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 31174 attached , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31173] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31174] set_robust_list(0x55556aa23660, 24 [pid 31175] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31174] <... set_robust_list resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 31173] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31175] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31173] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31175] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31175] write(-1, "0x0000000000000001", 18 [pid 31174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31174] setpgid(0, 0 [pid 31175] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31177 [pid 31173] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31174] <... setpgid resumed>) = 0 [pid 31173] exit_group(0) = ? [pid 31175] exit_group(0 [pid 31174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31175] <... exit_group resumed>) = ? [pid 31173] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31174] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31177 attached [pid 31176] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31174] write(3, "1000", 4) = 4 [pid 31174] close(3) = 0 [pid 31174] write(1, "executing program\n", 18executing program ) = 18 [pid 31174] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31177] set_robust_list(0x55556aa23660, 24 [pid 31174] <... 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 31174] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31174] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31174] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31174] exit_group(0 [pid 31175] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31174] <... exit_group resumed>) = ? [pid 31177] <... set_robust_list resumed>) = 0 [pid 31177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31174] +++ exited with 0 +++ [pid 31177] setpgid(0, 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31177] <... setpgid resumed>) = 0 [pid 31177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31177] write(3, "1000", 4) = 4 [pid 31177] close(3 [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31178 ./strace-static-x86_64: Process 31178 attached [pid 31178] set_robust_list(0x55556aa23660, 24) = 0 [pid 31178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31179 [pid 31178] <... prctl resumed>) = 0 [pid 31178] setpgid(0, 0) = 0 [pid 31178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31177] <... close resumed>) = 0 [pid 31178] <... openat resumed>) = 3 [pid 31178] write(3, "1000", 4) = 4 [pid 31178] close(3executing program ) = 0 [pid 31178] write(1, "executing program\n", 18) = 18 [pid 31178] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31177] write(1, "executing program\n", 18 [pid 31178] <... 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 31178] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31178] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) executing program [pid 31178] write(-1, "0x0000000000000001", 18 [pid 31177] <... write resumed>) = 18 [pid 31178] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31178] exit_group(0) = ? [pid 31177] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31177] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31178] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31177] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31177] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 31179 attached [pid 31179] set_robust_list(0x55556aa23660, 24) = 0 [pid 31177] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31179] setpgid(0, 0) = 0 [pid 31179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31179] write(3, "1000", 4 [pid 31177] write(-1, "0x0000000000000001", 18 [pid 31179] <... write resumed>) = 4 [pid 31179] close(3) = 0 [pid 31179] write(1, "executing program\n", 18executing program ) = 18 [pid 31179] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31179] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31177] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... restart_syscall resumed>) = 0 [pid 31179] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31177] exit_group(0 [pid 31179] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31179] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31179] exit_group(0 [pid 31177] <... exit_group resumed>) = ? [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31180 [pid 31179] <... exit_group resumed>) = ? [pid 31179] +++ exited with 0 +++ [pid 31177] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31180 attached [pid 31180] set_robust_list(0x55556aa23660, 24) = 0 [pid 31180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31180] setpgid(0, 0) = 0 [pid 31180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31181 ./strace-static-x86_64: Process 31181 attached [pid 31181] set_robust_list(0x55556aa23660, 24) = 0 [pid 31181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31180] <... openat resumed>) = 3 [pid 31181] <... prctl resumed>) = 0 [pid 31180] write(3, "1000", 4 [pid 31181] setpgid(0, 0 [pid 31180] <... write resumed>) = 4 [pid 31181] <... setpgid resumed>) = 0 [pid 31180] close(3 [pid 31181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31180] <... close resumed>) = 0 [pid 31181] <... openat resumed>) = 3 [pid 31180] write(1, "executing program\n", 18executing program [pid 31181] write(3, "1000", 4 [pid 31180] <... write resumed>) = 18 [pid 31181] <... write resumed>) = 4 executing program [pid 31180] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31181] close(3 [pid 31180] <... 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 31181] <... close resumed>) = 0 [pid 31180] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31181] write(1, "executing program\n", 18 [pid 31180] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31181] <... write resumed>) = 18 [pid 31180] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31181] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31180] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31181] <... 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 31180] write(-1, "0x0000000000000001", 18 [pid 31181] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31180] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31181] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31181] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31180] exit_group(0 [pid 31181] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31180] <... exit_group resumed>) = ? [pid 31180] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31181] write(-1, "0x0000000000000001", 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31181] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31181] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 [pid 31181] <... exit_group resumed>) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31182 ./strace-static-x86_64: Process 31182 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31183 [pid 31182] set_robust_list(0x55556aa23660, 24) = 0 [pid 31181] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31183 attached [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31183] set_robust_list(0x55556aa23660, 24) = 0 [pid 31183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31183] setpgid(0, 0) = 0 [pid 31183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31183] write(3, "1000", 4) = 4 [pid 31183] close(3executing program ) = 0 [pid 31183] write(1, "executing program\n", 18) = 18 [pid 31183] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31183] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31183] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31183] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31183] exit_group(0) = ? [pid 31182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 31183] +++ exited with 0 +++ [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31184 [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31184 attached [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31184] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 31185 attached ) = 0 [pid 31184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31182] <... prctl resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31185 [pid 31185] set_robust_list(0x55556aa23660, 24 [pid 31184] <... prctl resumed>) = 0 [pid 31185] <... set_robust_list resumed>) = 0 [pid 31182] setpgid(0, 0 [pid 31184] setpgid(0, 0 [pid 31182] <... setpgid resumed>) = 0 [pid 31184] <... setpgid resumed>) = 0 [pid 31184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31184] <... openat resumed>) = 3 [pid 31182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 31184] write(3, "1000", 4) = 4 [pid 31184] close(3) = 0 [pid 31184] write(1, "executing program\n", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 31184] <... write resumed>) = 18 [pid 31184] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31184] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31186 [pid 31184] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31184] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 31186 attached ) = -1 EBADF (Bad file descriptor) [pid 31186] set_robust_list(0x55556aa23660, 24) = 0 [pid 31184] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31184] exit_group(0 [pid 31186] <... prctl resumed>) = 0 [pid 31184] <... exit_group resumed>) = ? [pid 31186] setpgid(0, 0 [pid 31184] +++ exited with 0 +++ [pid 31186] <... setpgid resumed>) = 0 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31185] <... prctl resumed>) = 0 [pid 31182] <... openat resumed>) = 3 [pid 31186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31185] setpgid(0, 0 [pid 31182] write(3, "1000", 4 [pid 31185] <... setpgid resumed>) = 0 [pid 31182] <... write resumed>) = 4 [pid 31186] <... openat resumed>) = 3 [pid 31186] write(3, "1000", 4) = 4 [pid 31186] close(3) = 0 executing program [pid 31186] write(1, "executing program\n", 18) = 18 [pid 31186] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31186] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31186] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31186] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31182] close(3executing program [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 31182] <... close resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31182] write(1, "executing program\n", 18 [pid 31186] exit_group(0) = ? [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31182] <... write resumed>) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31187 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31188 [pid 31185] <... openat resumed>) = 3 [pid 31182] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31186] +++ exited with 0 +++ [pid 31182] <... 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 31185] write(3, "1000", 4 [pid 31182] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31182] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31185] <... write resumed>) = 4 ./strace-static-x86_64: Process 31187 attached [pid 31187] set_robust_list(0x55556aa23660, 24 [pid 31185] close(3 [pid 31182] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31187] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31188 attached [pid 31185] <... close resumed>) = 0 [pid 31182] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31185] write(1, "executing program\n", 18 executing program [pid 31182] write(-1, "0x0000000000000001", 18 [pid 31185] <... write resumed>) = 18 [pid 31185] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31182] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31185] <... 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 31182] exit_group(0 [pid 31185] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31185] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31187] <... prctl resumed>) = 0 [pid 31188] set_robust_list(0x55556aa23660, 24 [pid 31182] <... exit_group resumed>) = ? [pid 31188] <... set_robust_list resumed>) = 0 [pid 31187] setpgid(0, 0 [pid 31185] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31182] +++ exited with 0 +++ [pid 31185] exit_group(0) = ? [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31187] <... setpgid resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31185] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31188] <... prctl resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31187] <... openat resumed>) = 3 [pid 31188] setpgid(0, 0 [pid 31187] write(3, "1000", 4 [pid 31188] <... setpgid resumed>) = 0 [pid 31187] <... write resumed>) = 4 [pid 31188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31187] close(3executing program ) = 0 [pid 31187] write(1, "executing program\n", 18) = 18 [pid 31187] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31187] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31187] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31187] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31188] <... openat resumed>) = 3 [pid 31187] exit_group(0) = ? [pid 31188] write(3, "1000", 4) = 4 [pid 31188] close(3 [pid 31187] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31188] <... close resumed>) = 0 executing program [pid 31188] write(1, "executing program\n", 18) = 18 [pid 31188] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31188] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31188] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31188] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31188] exit_group(0) = ? [pid 31188] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31189 attached [pid 559] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31189 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31189] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31190 attached [pid 31189] <... set_robust_list resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31190 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31190] set_robust_list(0x55556aa23660, 24 [pid 31189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31190] <... set_robust_list resumed>) = 0 [pid 31190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31191 [pid 31189] <... prctl resumed>) = 0 [pid 31189] setpgid(0, 0) = 0 [pid 31189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31192 ./strace-static-x86_64: Process 31191 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31193 [pid 31190] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31193 attached [pid 31191] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 31192 attached [pid 31193] set_robust_list(0x55556aa23660, 24 [pid 31191] <... set_robust_list resumed>) = 0 [pid 31193] <... set_robust_list resumed>) = 0 [pid 31192] set_robust_list(0x55556aa23660, 24 [pid 31190] setpgid(0, 0 [pid 31191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31190] <... setpgid resumed>) = 0 [pid 31193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31192] <... set_robust_list resumed>) = 0 [pid 31191] <... prctl resumed>) = 0 [pid 31193] <... prctl resumed>) = 0 [pid 31191] setpgid(0, 0 [pid 31189] <... openat resumed>) = 3 [pid 31193] setpgid(0, 0 [pid 31192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31191] <... setpgid resumed>) = 0 [pid 31190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31193] <... setpgid resumed>) = 0 [pid 31192] <... prctl resumed>) = 0 [pid 31191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31190] <... openat resumed>) = 3 [pid 31189] write(3, "1000", 4 [pid 31193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31191] write(3, "1000", 4 [pid 31189] <... write resumed>) = 4 [pid 31192] setpgid(0, 0 [pid 31191] <... write resumed>) = 4 [pid 31189] close(3executing program [pid 31193] <... openat resumed>) = 3 [pid 31192] <... setpgid resumed>) = 0 [pid 31191] close(3) = 0 [pid 31193] write(3, "1000", 4 [pid 31189] <... close resumed>) = 0 [pid 31191] write(1, "executing program\n", 18 [pid 31189] write(1, "executing program\n", 18 [pid 31193] <... write resumed>) = 4 executing program [pid 31192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31191] <... write resumed>) = 18 [pid 31189] <... write resumed>) = 18 [pid 31191] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31193] close(3 [pid 31191] <... 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 31193] <... close resumed>) = 0 [pid 31192] <... openat resumed>) = 3 [pid 31191] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 31193] write(1, "executing program\n", 18 [pid 31192] write(3, "1000", 4 [pid 31191] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31189] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31193] <... write resumed>) = 18 [pid 31192] <... write resumed>) = 4 [pid 31191] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31190] write(3, "1000", 4 [pid 31191] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31193] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31192] close(3 [pid 31193] <... 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 31191] write(-1, "0x0000000000000001", 18 [pid 31193] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31191] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31190] <... write resumed>) = 4 [pid 31192] <... close resumed>) = 0 [pid 31189] <... 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 31191] exit_group(0 [pid 31193] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 31192] write(1, "executing program\n", 18 [pid 31191] <... exit_group resumed>) = ? [pid 31190] close(3 [pid 31189] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31190] <... close resumed>) = 0 [pid 31189] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31190] write(1, "executing program\n", 18 [pid 31189] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31190] <... write resumed>) = 18 [pid 31189] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31191] +++ exited with 0 +++ [pid 31193] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31192] <... write resumed>) = 18 [pid 31190] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31189] write(-1, "0x0000000000000001", 18 [pid 31190] <... 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 31189] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31193] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31192] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31193] write(-1, "0x0000000000000001", 18 [pid 31192] <... 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 31190] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31189] exit_group(0 [pid 31193] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31192] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31190] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31189] <... exit_group resumed>) = ? [pid 31193] exit_group(0 [pid 31190] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31189] +++ exited with 0 +++ [pid 31193] <... exit_group resumed>) = ? [pid 31190] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31190] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31190] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31190] exit_group(0) = ? [pid 31193] +++ exited with 0 +++ [pid 31192] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31190] +++ exited with 0 +++ [pid 31192] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31192] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31192] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31192] exit_group(0) = ? [pid 31192] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31194 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31194 attached , child_tidptr=0x55556aa23650) = 31195 [pid 31194] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 31195 attached ) = 0 [pid 31195] set_robust_list(0x55556aa23660, 24 [pid 561] <... restart_syscall resumed>) = 0 [pid 31194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... restart_syscall resumed>) = 0 [pid 31195] <... set_robust_list resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31196 ./strace-static-x86_64: Process 31196 attached [pid 31196] set_robust_list(0x55556aa23660, 24 [pid 31195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31194] <... prctl resumed>) = 0 [pid 31196] <... set_robust_list resumed>) = 0 [pid 31196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31196] setpgid(0, 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31194] setpgid(0, 0 [pid 31196] <... setpgid resumed>) = 0 executing program [pid 31196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31196] write(3, "1000", 4) = 4 [pid 31196] close(3) = 0 [pid 31196] write(1, "executing program\n", 18) = 18 [pid 31196] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31197 [pid 31196] <... 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 31196] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31196] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31198 attached [pid 31195] <... prctl resumed>) = 0 [pid 31194] <... setpgid resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31198 [pid 31196] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31196] exit_group(0) = ? [pid 31194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31194] write(3, "1000", 4 [pid 31195] setpgid(0, 0 [pid 31198] set_robust_list(0x55556aa23660, 24) = 0 [pid 31195] <... setpgid resumed>) = 0 [pid 31194] <... write resumed>) = 4 [pid 31196] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31197 attached [pid 31197] set_robust_list(0x55556aa23660, 24 [pid 31194] close(3 [pid 31197] <... set_robust_list resumed>) = 0 [pid 31197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31194] <... close resumed>) = 0 [pid 31197] <... prctl resumed>) = 0 [pid 31197] setpgid(0, 0) = 0 [pid 31194] write(1, "executing program\n", 18 [pid 31197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 31195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31194] <... write resumed>) = 18 [pid 31195] write(3, "1000", 4) = 4 [pid 31195] close(3) = 0 [pid 31195] write(1, "executing program\n", 18executing program ) = 18 [pid 31195] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31195] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31195] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31195] write(-1, "0x0000000000000001", 18 [pid 31194] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31195] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31194] <... 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 31194] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31195] exit_group(0 [pid 31194] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31195] <... exit_group resumed>) = ? [pid 31194] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31194] write(-1, "0x0000000000000001", 18 [pid 31198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31194] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31195] +++ exited with 0 +++ [pid 31194] exit_group(0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 31194] <... exit_group resumed>) = ? [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31197] <... openat resumed>) = 3 [pid 31197] write(3, "1000", 4) = 4 [pid 31197] close(3) = 0 [pid 31197] write(1, "executing program\n", 18 [pid 31194] +++ exited with 0 +++ [pid 31197] <... write resumed>) = 18 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31197] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31198] <... prctl resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31199 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31200 ./strace-static-x86_64: Process 31200 attached [pid 31197] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31197] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 561] <... restart_syscall resumed>) = 0 [pid 31198] setpgid(0, 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31201 attached [pid 31200] set_robust_list(0x55556aa23660, 24 [pid 31198] <... setpgid resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31201 [pid 31197] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31197] write(-1, "0x0000000000000001", 18 [pid 31198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31197] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31197] exit_group(0) = ? [pid 31198] <... openat resumed>) = 3 [pid 31200] <... set_robust_list resumed>) = 0 [pid 31201] set_robust_list(0x55556aa23660, 24 [pid 31198] write(3, "1000", 4) = 4 [pid 31201] <... set_robust_list resumed>) = 0 [pid 31200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31198] close(3 [pid 31197] +++ exited with 0 +++ ./strace-static-x86_64: Process 31199 attached [pid 31201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31200] <... prctl resumed>) = 0 [pid 31198] <... close resumed>) = 0 [pid 31199] set_robust_list(0x55556aa23660, 24) = 0 [pid 31199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31198] write(1, "executing program\n", 18 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31201] <... prctl resumed>) = 0 [pid 31200] setpgid(0, 0 [pid 31199] <... prctl resumed>) = 0 executing program [pid 31199] setpgid(0, 0) = 0 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31198] <... write resumed>) = 18 [pid 558] <... restart_syscall resumed>) = 0 [pid 31198] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31198] <... 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 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31198] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31199] <... openat resumed>) = 3 [pid 31199] write(3, "1000", 4) = 4 [pid 31199] close(3) = 0 executing program [pid 31198] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31202 [pid 31199] write(1, "executing program\n", 18) = 18 [pid 31199] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31198] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31199] <... 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 31199] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31199] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31199] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31198] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31199] exit_group(0) = ? [pid 31198] write(-1, "0x0000000000000001", 18 [pid 31201] setpgid(0, 0 [pid 31200] <... setpgid resumed>) = 0 [pid 31198] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31198] exit_group(0 [pid 31200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31198] <... exit_group resumed>) = ? [pid 31199] +++ exited with 0 +++ ./strace-static-x86_64: Process 31202 attached [pid 31202] set_robust_list(0x55556aa23660, 24 [pid 31198] +++ exited with 0 +++ [pid 31202] <... set_robust_list resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31200] <... openat resumed>) = 3 [pid 31202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31202] setpgid(0, 0) = 0 [pid 31201] <... setpgid resumed>) = 0 [pid 31200] write(3, "1000", 4) = 4 [pid 31200] close(3 [pid 31202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31200] <... close resumed>) = 0 [pid 31202] write(3, "1000", 4) = 4 [pid 31202] close(3) = 0 [pid 31202] write(1, "executing program\n", 18executing program ) = 18 [pid 31202] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31200] write(1, "executing program\n", 18 [pid 31202] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31200] <... write resumed>) = 18 [pid 31202] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31202] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31202] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31200] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31202] exit_group(0 [pid 31201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31200] <... 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 562] <... restart_syscall resumed>) = 0 [pid 31200] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31202] <... exit_group resumed>) = ? [pid 31200] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31203 [pid 31200] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31201] <... openat resumed>) = 3 [pid 31200] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31201] write(3, "1000", 4 [pid 31202] +++ exited with 0 +++ [pid 31201] <... write resumed>) = 4 [pid 31200] exit_group(0) = ? [pid 31201] close(3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31203 attached [pid 31203] set_robust_list(0x55556aa23660, 24) = 0 [pid 31203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31200] +++ exited with 0 +++ executing program [pid 31201] <... close resumed>) = 0 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31203] <... prctl resumed>) = 0 [pid 31203] setpgid(0, 0) = 0 [pid 31201] write(1, "executing program\n", 18) = 18 [pid 31203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31201] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31203] write(3, "1000", 4) = 4 [pid 31203] close(3) = 0 executing program [pid 31203] write(1, "executing program\n", 18) = 18 [pid 31203] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31203] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31201] <... 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 559] <... restart_syscall resumed>) = 0 [pid 31201] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31203] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31203] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31201] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31203] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31203] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31201] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31204 [pid 31201] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31203] exit_group(0) = ? [pid 31201] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31201] exit_group(0) = ? [pid 558] <... restart_syscall resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31203] +++ exited with 0 +++ ./strace-static-x86_64: Process 31204 attached [pid 31204] set_robust_list(0x55556aa23660, 24) = 0 [pid 31204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31205 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31204] <... prctl resumed>) = 0 [pid 31204] setpgid(0, 0) = 0 [pid 31204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31201] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31204] <... openat resumed>) = 3 [pid 31204] write(3, "1000", 4) = 4 [pid 31204] close(3) = 0 [pid 31204] write(1, "executing program\n", 18executing program ) = 18 [pid 31204] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31204] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 31205 attached [pid 31204] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31205] set_robust_list(0x55556aa23660, 24 [pid 31204] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31205] <... set_robust_list resumed>) = 0 [pid 31204] write(-1, "0x0000000000000001", 18 [pid 31205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31204] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31205] <... prctl resumed>) = 0 [pid 31204] exit_group(0) = ? [pid 31205] setpgid(0, 0 [pid 31204] +++ exited with 0 +++ [pid 31205] <... setpgid resumed>) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31205] write(3, "1000", 4) = 4 [pid 31205] close(3 [pid 560] <... restart_syscall resumed>) = 0 [pid 31205] <... close resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31206 attached [pid 31205] write(1, "executing program\n", 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31206 executing program [pid 561] <... restart_syscall resumed>) = 0 [pid 31205] <... write resumed>) = 18 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31206] set_robust_list(0x55556aa23660, 24 [pid 31205] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 31207 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31207 [pid 31206] <... set_robust_list resumed>) = 0 [pid 31205] <... 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 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31207] set_robust_list(0x55556aa23660, 24 [pid 31205] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31208 ./strace-static-x86_64: Process 31208 attached [pid 31208] set_robust_list(0x55556aa23660, 24) = 0 [pid 31208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31208] setpgid(0, 0) = 0 [pid 31208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31205] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31208] <... openat resumed>) = 3 [pid 31206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31205] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31208] write(3, "1000", 4) = 4 executing program [pid 31208] close(3) = 0 [pid 31208] write(1, "executing program\n", 18) = 18 [pid 31208] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31208] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31208] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31208] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31205] write(-1, "0x0000000000000001", 18 [pid 559] <... restart_syscall resumed>) = 0 [pid 31205] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31206] <... prctl resumed>) = 0 [pid 31207] <... set_robust_list resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31206] setpgid(0, 0 [pid 31205] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31209 [pid 31208] exit_group(0) = ? [pid 31205] <... exit_group resumed>) = ? [pid 31206] <... setpgid resumed>) = 0 [pid 31207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31208] +++ exited with 0 +++ [pid 31205] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31207] <... prctl resumed>) = 0 [pid 31206] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31210 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31210 ./strace-static-x86_64: Process 31209 attached [pid 31209] set_robust_list(0x55556aa23660, 24) = 0 [pid 31206] write(3, "1000", 4 [pid 31207] setpgid(0, 0 [pid 31209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31209] setpgid(0, 0) = 0 [pid 31209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31206] <... write resumed>) = 4 [pid 31207] <... setpgid resumed>) = 0 [pid 31210] set_robust_list(0x55556aa23660, 24 [pid 31209] <... openat resumed>) = 3 executing program [pid 31209] write(3, "1000", 4) = 4 [pid 31209] close(3) = 0 [pid 31209] write(1, "executing program\n", 18) = 18 [pid 31209] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31209] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31209] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31209] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31209] exit_group(0 [pid 31206] close(3 [pid 31209] <... exit_group resumed>) = ? [pid 31206] <... close resumed>) = 0 executing program [pid 31206] write(1, "executing program\n", 18) = 18 [pid 31206] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31210] <... set_robust_list resumed>) = 0 [pid 31207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31206] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31209] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31207] <... openat resumed>) = 3 [pid 31206] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31210] <... prctl resumed>) = 0 [pid 31207] write(3, "1000", 4 [pid 31206] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31207] <... write resumed>) = 4 [pid 31206] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31210] setpgid(0, 0 [pid 31206] write(-1, "0x0000000000000001", 18 [pid 31207] close(3 [pid 31210] <... setpgid resumed>) = 0 [pid 31206] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31207] <... close resumed>) = 0 [pid 31206] exit_group(0) = ? [pid 31206] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>executing program [pid 31207] write(1, "executing program\n", 18) = 18 [pid 31210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31207] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31210] <... openat resumed>) = 3 [pid 31207] <... 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 31210] write(3, "1000", 4 [pid 31207] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31210] <... write resumed>) = 4 [pid 31210] close(3 [pid 31207] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31210] <... close resumed>) = 0 [pid 31207] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31210] write(1, "executing program\n", 18 [pid 31207] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31211 ./strace-static-x86_64: Process 31211 attached [pid 31211] set_robust_list(0x55556aa23660, 24) = 0 [pid 31211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31211] setpgid(0, 0 [pid 31207] write(-1, "0x0000000000000001", 18 [pid 31211] <... setpgid resumed>) = 0 [pid 31211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31207] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31211] <... openat resumed>) = 3 [pid 31211] write(3, "1000", 4) = 4 [pid 31211] close(3) = 0 executing program [pid 31211] write(1, "executing program\n", 18) = 18 [pid 31211] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31211] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 31210] <... write resumed>) = 18 [pid 31207] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31212 [pid 31211] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31211] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31207] <... exit_group resumed>) = ? [pid 31211] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31211] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31211] exit_group(0) = ? [pid 31211] +++ exited with 0 +++ [pid 31207] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31212 attached [pid 31212] set_robust_list(0x55556aa23660, 24) = 0 [pid 31212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31210] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31212] setpgid(0, 0) = 0 [pid 31212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31210] <... 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 31212] <... openat resumed>) = 3 [pid 31212] write(3, "1000", 4) = 4 executing program [pid 31212] close(3) = 0 [pid 31212] write(1, "executing program\n", 18) = 18 [pid 31212] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31212] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31212] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31212] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31212] exit_group(0 [pid 31210] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31212] <... exit_group resumed>) = ? [pid 31212] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31210] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31210] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31210] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31210] exit_group(0) = ? [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31210] +++ exited with 0 +++ [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31213 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31213 attached [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31214 [pid 31213] set_robust_list(0x55556aa23660, 24) = 0 ./strace-static-x86_64: Process 31214 attached [pid 31214] set_robust_list(0x55556aa23660, 24) = 0 [pid 31213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31213] <... prctl resumed>) = 0 [pid 31214] <... prctl resumed>) = 0 [pid 31214] setpgid(0, 0) = 0 [pid 31213] setpgid(0, 0 [pid 31214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31213] <... setpgid resumed>) = 0 [pid 31214] <... openat resumed>) = 3 [pid 31214] write(3, "1000", 4) = 4 [pid 31213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31214] close(3) = 0 executing program [pid 31214] write(1, "executing program\n", 18) = 18 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31213] <... openat resumed>) = 3 [pid 31213] write(3, "1000", 4./strace-static-x86_64: Process 31215 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31215 [pid 31213] <... write resumed>) = 4 [pid 31213] close(3 [pid 31214] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31214] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31214] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31213] <... close resumed>) = 0 [pid 31214] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31214] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31213] write(1, "executing program\n", 18 [pid 31215] set_robust_list(0x55556aa23660, 24executing program [pid 31214] exit_group(0 [pid 559] <... restart_syscall resumed>) = 0 [pid 31213] <... write resumed>) = 18 [pid 31214] <... exit_group resumed>) = ? [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31213] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31216 [pid 31213] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31214] +++ exited with 0 +++ [pid 31213] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31213] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31213] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31213] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 31216 attached ) = -1 EBADF (Bad file descriptor) [pid 31216] set_robust_list(0x55556aa23660, 24 [pid 31213] exit_group(0 [pid 558] <... restart_syscall resumed>) = 0 [pid 31213] <... exit_group resumed>) = ? [pid 31216] <... set_robust_list resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31216] setpgid(0, 0) = 0 [pid 31216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31217 [pid 31216] <... openat resumed>) = 3 [pid 31216] write(3, "1000", 4) = 4 [pid 31216] close(3) = 0 [pid 31213] +++ exited with 0 +++ executing program [pid 31216] write(1, "executing program\n", 18 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31216] <... write resumed>) = 18 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31216] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31216] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31216] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31215] <... set_robust_list resumed>) = 0 [pid 31216] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31216] exit_group(0) = ? [pid 31215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31215] setpgid(0, 0) = 0 [pid 31216] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31217 attached [pid 31217] set_robust_list(0x55556aa23660, 24) = 0 [pid 31217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31217] <... prctl resumed>) = 0 [pid 31217] setpgid(0, 0) = 0 [pid 31217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31215] <... openat resumed>) = 3 [pid 31217] <... openat resumed>) = 3 [pid 31215] write(3, "1000", 4) = 4 [pid 31217] write(3, "1000", 4 [pid 31215] close(3 [pid 560] <... restart_syscall resumed>) = 0 [pid 31217] <... write resumed>) = 4 [pid 31217] close(3 executing program executing program [pid 31215] <... close resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31215] write(1, "executing program\n", 18 [pid 31217] <... close resumed>) = 0 [pid 31217] write(1, "executing program\n", 18) = 18 [pid 31217] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 562] <... restart_syscall resumed>) = 0 [pid 31215] <... write resumed>) = 18 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31218 [pid 31217] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31217] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31217] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31217] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31219 [pid 31215] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31217] exit_group(0) = ? ./strace-static-x86_64: Process 31219 attached [pid 31215] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31215] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31219] set_robust_list(0x55556aa23660, 24 [pid 31215] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31219] <... set_robust_list resumed>) = 0 [pid 31217] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31215] write(-1, "0x0000000000000001", 18 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31215] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31218 attached [pid 31215] exit_group(0 [pid 31218] set_robust_list(0x55556aa23660, 24) = 0 [pid 31215] <... exit_group resumed>) = ? [pid 31218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31218] setpgid(0, 0) = 0 [pid 31218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31215] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>executing program [pid 31218] <... openat resumed>) = 3 [pid 31218] write(3, "1000", 4) = 4 [pid 31218] close(3) = 0 [pid 31218] write(1, "executing program\n", 18) = 18 [pid 31219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31218] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31218] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31219] <... prctl resumed>) = 0 [pid 31218] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... restart_syscall resumed>) = 0 [pid 31218] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31218] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31218] exit_group(0) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31220 [pid 31219] setpgid(0, 0) = 0 [pid 31219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31218] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... restart_syscall resumed>) = 0 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31220 attached [pid 31220] set_robust_list(0x55556aa23660, 24) = 0 [pid 31220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31221 [pid 31220] setpgid(0, 0) = 0 [pid 31220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31220] write(3, "1000", 4 [pid 31219] <... openat resumed>) = 3 [pid 31220] <... write resumed>) = 4 executing program [pid 31220] close(3) = 0 [pid 31220] write(1, "executing program\n", 18) = 18 [pid 31220] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31220] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31220] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31219] write(3, "1000", 4 [pid 31220] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31220] write(-1, "0x0000000000000001", 18 [pid 31219] <... write resumed>) = 4 [pid 31220] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31220] exit_group(0 [pid 31219] close(3 [pid 31220] <... exit_group resumed>) = ? [pid 31219] <... close resumed>) = 0 [pid 31219] write(1, "executing program\n", 18executing program ) = 18 [pid 31219] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31219] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31220] +++ exited with 0 +++ [pid 31219] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31219] <... openat resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31221 attached [pid 31219] write(-1, "0x0000000000000001", 18 [pid 560] <... restart_syscall resumed>) = 0 [pid 31219] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31221] set_robust_list(0x55556aa23660, 24) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31221] setpgid(0, 0) = 0 [pid 31221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31219] exit_group(0) = ? executing program [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31222 [pid 31221] <... openat resumed>) = 3 [pid 31221] write(3, "1000", 4) = 4 [pid 31221] close(3) = 0 [pid 31221] write(1, "executing program\n", 18) = 18 [pid 31221] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31219] +++ exited with 0 +++ [pid 31221] <... 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 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31221] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31221] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31221] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31221] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 31222 attached [pid 31222] set_robust_list(0x55556aa23660, 24) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 31221] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31221] exit_group(0 [pid 31222] <... prctl resumed>) = 0 [pid 31222] setpgid(0, 0) = 0 [pid 31222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31221] <... exit_group resumed>) = ? executing program [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31223 [pid 31222] <... openat resumed>) = 3 [pid 31222] write(3, "1000", 4) = 4 [pid 31222] close(3) = 0 [pid 31222] write(1, "executing program\n", 18) = 18 [pid 31222] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31222] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31222] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31221] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31222] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 559] <... restart_syscall resumed>) = 0 [pid 31222] exit_group(0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31222] <... exit_group resumed>) = ? [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31224 ./strace-static-x86_64: Process 31224 attached [pid 31222] +++ exited with 0 +++ [pid 31224] set_robust_list(0x55556aa23660, 24 [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31223 attached [pid 31223] set_robust_list(0x55556aa23660, 24) = 0 [pid 31223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 31223] setpgid(0, 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31223] <... setpgid resumed>) = 0 [pid 31223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31223] write(3, "1000", 4 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31225 [pid 31223] <... write resumed>) = 4 [pid 31223] close(3) = 0 [pid 31223] write(1, "executing program\n", 18executing program ) = 18 [pid 31223] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31223] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31224] <... set_robust_list resumed>) = 0 [pid 31223] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31223] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31223] exit_group(0) = ? [pid 31224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31224] setpgid(0, 0) = 0 [pid 31224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31223] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31225 attached [pid 31225] set_robust_list(0x55556aa23660, 24) = 0 [pid 31224] <... openat resumed>) = 3 [pid 31225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31224] write(3, "1000", 4 [pid 31225] <... prctl resumed>) = 0 [pid 31224] <... write resumed>) = 4 [pid 31224] close(3 [pid 31225] setpgid(0, 0) = 0 [pid 31224] <... close resumed>) = 0 [pid 31224] write(1, "executing program\n", 18 [pid 31225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 31224] <... write resumed>) = 18 [pid 31225] <... openat resumed>) = 3 [pid 31224] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31225] write(3, "1000", 4 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 31225] <... write resumed>) = 4 [pid 31224] <... 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 31225] close(3 [pid 31224] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31226 attached executing program [pid 31226] set_robust_list(0x55556aa23660, 24 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31226 [pid 31224] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31225] <... close resumed>) = 0 ./strace-static-x86_64: Process 31227 attached [pid 31225] write(1, "executing program\n", 18 [pid 31224] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31227 [pid 31225] <... write resumed>) = 18 [pid 31224] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31225] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31224] write(-1, "0x0000000000000001", 18 [pid 31225] <... 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 31227] set_robust_list(0x55556aa23660, 24 [pid 31224] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31227] <... set_robust_list resumed>) = 0 [pid 31225] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31224] exit_group(0 [pid 31225] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31224] <... exit_group resumed>) = ? [pid 31225] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31226] <... set_robust_list resumed>) = 0 [pid 31224] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... restart_syscall resumed>) = 0 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31225] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31225] write(-1, "0x0000000000000001", 18./strace-static-x86_64: Process 31228 attached [pid 31227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... restart_syscall resumed>) = 0 [pid 31226] <... prctl resumed>) = 0 [pid 31226] setpgid(0, 0) = 0 [pid 31227] <... prctl resumed>) = 0 [pid 31228] set_robust_list(0x55556aa23660, 24 [pid 31225] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31228 [pid 31226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31226] <... openat resumed>) = 3 [pid 31226] write(3, "1000", 4) = 4 [pid 31226] close(3) = 0 [pid 31226] write(1, "executing program\n", 18executing program ) = 18 [pid 31226] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31226] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31226] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31228] <... set_robust_list resumed>) = 0 [pid 31227] setpgid(0, 0 [pid 31225] exit_group(0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31229 ./strace-static-x86_64: Process 31229 attached [pid 31226] write(-1, "0x0000000000000001", 18 [pid 31227] <... setpgid resumed>) = 0 [pid 31225] <... exit_group resumed>) = ? [pid 31226] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31226] exit_group(0) = ? [pid 31225] +++ exited with 0 +++ [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31226] +++ exited with 0 +++ [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31229] set_robust_list(0x55556aa23660, 24) = 0 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31229] <... prctl resumed>) = 0 [pid 31229] setpgid(0, 0) = 0 [pid 31229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31228] <... prctl resumed>) = 0 [pid 31227] <... openat resumed>) = 3 [pid 31229] <... openat resumed>) = 3 [pid 31229] write(3, "1000", 4) = 4 [pid 31229] close(3) = 0 [pid 31229] write(1, "executing program\n", 18executing program ) = 18 [pid 31229] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31229] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31228] setpgid(0, 0 [pid 31229] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31229] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31229] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31228] <... setpgid resumed>) = 0 [pid 31227] write(3, "1000", 4 [pid 31229] exit_group(0) = ? [pid 31228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31227] <... write resumed>) = 4 [pid 31227] close(3 [pid 31228] <... openat resumed>) = 3 [pid 31227] <... close resumed>) = 0 [pid 31228] write(3, "1000", 4 [pid 31229] +++ exited with 0 +++ [pid 31227] write(1, "executing program\n", 18executing program [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31228] <... write resumed>) = 4 [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31227] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31228] close(3 [pid 31227] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31230 attached [pid 31228] <... close resumed>) = 0 [pid 31227] <... 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 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31230 [pid 31227] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31231 ./strace-static-x86_64: Process 31232 attached executing program ./strace-static-x86_64: Process 31231 attached [pid 31230] set_robust_list(0x55556aa23660, 24 [pid 31228] write(1, "executing program\n", 18 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31232 [pid 31228] <... write resumed>) = 18 [pid 31227] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31227] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31228] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31227] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31227] write(-1, "0x0000000000000001", 18 [pid 31228] <... 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 31232] set_robust_list(0x55556aa23660, 24 [pid 31231] set_robust_list(0x55556aa23660, 24 [pid 31227] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31228] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31227] exit_group(0 [pid 31232] <... set_robust_list resumed>) = 0 [pid 31231] <... set_robust_list resumed>) = 0 [pid 31230] <... set_robust_list resumed>) = 0 [pid 31227] <... exit_group resumed>) = ? [pid 31232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31228] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31227] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31228] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31228] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31228] exit_group(0) = ? [pid 31232] <... prctl resumed>) = 0 [pid 31231] <... prctl resumed>) = 0 [pid 31230] <... prctl resumed>) = 0 [pid 31232] setpgid(0, 0) = 0 [pid 31232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31228] +++ exited with 0 +++ [pid 31232] <... openat resumed>) = 3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31232] write(3, "1000", 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31232] <... write resumed>) = 4 [pid 31231] setpgid(0, 0 [pid 31230] setpgid(0, 0 [pid 31232] close(3) = 0 executing program [pid 31232] write(1, "executing program\n", 18) = 18 [pid 31232] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31231] <... setpgid resumed>) = 0 [pid 31230] <... setpgid resumed>) = 0 [pid 31232] <... 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 31232] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31232] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31232] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31232] exit_group(0 [pid 31231] <... openat resumed>) = 3 [pid 31232] <... exit_group resumed>) = ? [pid 31231] write(3, "1000", 4 [pid 31230] <... openat resumed>) = 3 executing program executing program [pid 31231] <... write resumed>) = 4 [pid 31230] write(3, "1000", 4 [pid 31231] close(3 [pid 31230] <... write resumed>) = 4 [pid 31231] <... close resumed>) = 0 [pid 31230] close(3 [pid 31231] write(1, "executing program\n", 18 [pid 31230] <... close resumed>) = 0 [pid 31231] <... write resumed>) = 18 [pid 31230] write(1, "executing program\n", 18 [pid 31231] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31230] <... write resumed>) = 18 [pid 31232] +++ exited with 0 +++ [pid 31231] <... 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 31230] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31231] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31230] <... 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 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31231] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31230] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31231] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31230] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31231] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31230] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31231] write(-1, "0x0000000000000001", 18 [pid 31230] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31231] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31230] write(-1, "0x0000000000000001", 18 [pid 31231] exit_group(0 [pid 31230] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31231] <... exit_group resumed>) = ? [pid 31230] exit_group(0) = ? [pid 31231] +++ exited with 0 +++ [pid 31230] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... restart_syscall resumed>) = 0 [pid 560] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31234 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31233 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31233 attached [pid 31233] set_robust_list(0x55556aa23660, 24) = 0 [pid 31233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31235 [pid 31233] <... prctl resumed>) = 0 [pid 31233] setpgid(0, 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 31233] <... setpgid resumed>) = 0 [pid 31233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31233] write(3, "1000", 4 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31233] <... write resumed>) = 4 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31236 [pid 31233] close(3) = 0 [pid 31233] write(1, "executing program\n", 18) = 18 [pid 31233] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31237 [pid 31233] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31233] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31233] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 31237 attached ./strace-static-x86_64: Process 31236 attached ./strace-static-x86_64: Process 31235 attached ./strace-static-x86_64: Process 31234 attached [pid 31233] exit_group(0) = ? [pid 31237] set_robust_list(0x55556aa23660, 24 [pid 31236] set_robust_list(0x55556aa23660, 24 [pid 31235] set_robust_list(0x55556aa23660, 24 [pid 31234] set_robust_list(0x55556aa23660, 24 [pid 31237] <... set_robust_list resumed>) = 0 [pid 31236] <... set_robust_list resumed>) = 0 [pid 31235] <... set_robust_list resumed>) = 0 [pid 31234] <... set_robust_list resumed>) = 0 [pid 31237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31233] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31235] <... prctl resumed>) = 0 [pid 31235] setpgid(0, 0) = 0 [pid 31237] <... prctl resumed>) = 0 [pid 31236] <... prctl resumed>) = 0 [pid 31234] <... prctl resumed>) = 0 [pid 31235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31237] setpgid(0, 0 [pid 31236] setpgid(0, 0 [pid 31237] <... setpgid resumed>) = 0 [pid 31236] <... setpgid resumed>) = 0 [pid 31235] <... openat resumed>) = 3 [pid 31234] setpgid(0, 0 [pid 31237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31235] write(3, "1000", 4 [pid 31234] <... setpgid resumed>) = 0 [pid 31236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31237] <... openat resumed>) = 3 [pid 31235] <... write resumed>) = 4 [pid 31237] write(3, "1000", 4) = 4 [pid 31237] close(3) = 0 [pid 31237] write(1, "executing program\n", 18executing program ) = 18 [pid 31237] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31237] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31237] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31237] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31237] exit_group(0) = ? [pid 31236] <... openat resumed>) = 3 [pid 31235] close(3 [pid 31234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31237] +++ exited with 0 +++ [pid 31235] <... close resumed>) = 0 [pid 31234] <... openat resumed>) = 3 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31235] write(1, "executing program\n", 18 [pid 31234] write(3, "1000", 4executing program [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31235] <... write resumed>) = 18 [pid 31234] <... write resumed>) = 4 [pid 31235] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31234] close(3 [pid 31235] <... 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 31236] write(3, "1000", 4 [pid 31234] <... close resumed>) = 0 [pid 31235] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH executing program [pid 31234] write(1, "executing program\n", 18 [pid 31235] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31234] <... write resumed>) = 18 [pid 31235] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31234] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31236] <... write resumed>) = 4 [pid 31234] <... 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 31235] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31234] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31235] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31234] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31234] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31235] exit_group(0 [pid 31234] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31235] <... exit_group resumed>) = ? [pid 31234] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31234] exit_group(0) = ? [pid 31235] +++ exited with 0 +++ [pid 31234] +++ exited with 0 +++ [pid 31236] close(3) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 31236] write(1, "executing program\n", 18 [pid 561] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31238 attached [pid 31236] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31238 [pid 31236] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31236] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31236] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31236] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31236] exit_group(0) = ? [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31239 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31240 ./strace-static-x86_64: Process 31239 attached [pid 31238] set_robust_list(0x55556aa23660, 24 [pid 31236] +++ exited with 0 +++ [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31240 attached [pid 31240] set_robust_list(0x55556aa23660, 24) = 0 [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31240] setpgid(0, 0) = 0 [pid 31240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31238] <... set_robust_list resumed>) = 0 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31240] write(3, "1000", 4) = 4 [pid 31240] close(3) = 0 executing program [pid 31240] write(1, "executing program\n", 18) = 18 [pid 31240] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31240] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31240] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31241 [pid 31240] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31240] exit_group(0 [pid 31238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31240] <... exit_group resumed>) = ? [pid 31240] +++ exited with 0 +++ [pid 31239] set_robust_list(0x55556aa23660, 24 [pid 31238] <... prctl resumed>) = 0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31241 attached [pid 31241] set_robust_list(0x55556aa23660, 24) = 0 [pid 31239] <... set_robust_list resumed>) = 0 [pid 31238] setpgid(0, 0 [pid 31241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31241] setpgid(0, 0) = 0 [pid 31238] <... setpgid resumed>) = 0 [pid 31239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31239] <... prctl resumed>) = 0 [pid 31238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31241] write(3, "1000", 4) = 4 [pid 31241] close(3) = 0 [pid 31241] write(1, "executing program\n", 18executing program ) = 18 [pid 31241] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31241] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31241] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31238] <... openat resumed>) = 3 [pid 31241] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31241] exit_group(0 [pid 31239] setpgid(0, 0 [pid 31238] write(3, "1000", 4 [pid 31241] <... exit_group resumed>) = ? [pid 31238] <... write resumed>) = 4 [pid 31239] <... setpgid resumed>) = 0 [pid 31238] close(3) = 0 [pid 31238] write(1, "executing program\n", 18executing program ) = 18 [pid 31238] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31241] +++ exited with 0 +++ [pid 31238] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31238] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31238] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31239] <... openat resumed>) = 3 [pid 31239] write(3, "1000", 4) = 4 [pid 31239] close(3) = 0 [pid 31239] write(1, "executing program\n", 18 [pid 31238] <... openat resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 31239] <... write resumed>) = 18 [pid 31239] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31239] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31239] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31239] write(-1, "0x0000000000000001", 18 [pid 31238] write(-1, "0x0000000000000001", 18 [pid 31239] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31238] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31238] exit_group(0 [pid 31239] exit_group(0 [pid 31238] <... exit_group resumed>) = ? [pid 31239] <... exit_group resumed>) = ? [pid 31238] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31239] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31242 attached , child_tidptr=0x55556aa23650) = 31242 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31242] set_robust_list(0x55556aa23660, 24./strace-static-x86_64: Process 31243 attached ) = 0 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31243 [pid 31243] set_robust_list(0x55556aa23660, 24 [pid 31242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31243] <... set_robust_list resumed>) = 0 [pid 31242] <... prctl resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31243] setpgid(0, 0) = 0 [pid 31243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... restart_syscall resumed>) = 0 [pid 31242] setpgid(0, 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31244 [pid 31243] <... openat resumed>) = 3 [pid 31242] <... setpgid resumed>) = 0 [pid 31243] write(3, "1000", 4 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31243] <... write resumed>) = 4 [pid 31243] close(3) = 0 [pid 31243] write(1, "executing program\n", 18) = 18 [pid 31243] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 31242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31245 [pid 31243] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31242] <... openat resumed>) = 3 [pid 31243] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31243] write(-1, "0x0000000000000001", 18 [pid 31242] write(3, "1000", 4 [pid 31243] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31243] exit_group(0 [pid 31242] <... write resumed>) = 4 [pid 31243] <... exit_group resumed>) = ? [pid 31243] +++ exited with 0 +++ [pid 31242] close(3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31242] <... close resumed>) = 0 [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31244 attached [pid 31242] write(1, "executing program\n", 18 [pid 31244] set_robust_list(0x55556aa23660, 24) = 0 executing program [pid 31244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31242] <... write resumed>) = 18 [pid 31244] <... prctl resumed>) = 0 [pid 31244] setpgid(0, 0) = 0 [pid 31242] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 31245 attached , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31245] set_robust_list(0x55556aa23660, 24) = 0 [pid 31245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31242] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31245] <... prctl resumed>) = 0 [pid 31242] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31242] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31245] setpgid(0, 0 [pid 31242] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31244] <... openat resumed>) = 3 [pid 31242] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31244] write(3, "1000", 4 [pid 31245] <... setpgid resumed>) = 0 executing program [pid 31242] exit_group(0) = ? [pid 31244] <... write resumed>) = 4 [pid 31245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31244] close(3) = 0 [pid 31244] write(1, "executing program\n", 18) = 18 [pid 31244] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31242] +++ exited with 0 +++ [pid 31244] <... 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 31244] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31244] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31245] <... openat resumed>) = 3 [pid 31244] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31244] write(-1, "0x0000000000000001", 18 [pid 31245] write(3, "1000", 4) = 4 [pid 31245] close(3) = 0 [pid 31244] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 31245] write(1, "executing program\n", 18 [pid 31244] exit_group(0 [pid 31245] <... write resumed>) = 18 [pid 31244] <... exit_group resumed>) = ? [pid 31245] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] <... restart_syscall resumed>) = 0 [pid 31244] +++ exited with 0 +++ [pid 31245] <... 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 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31246 attached [pid 31245] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31245] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31246] set_robust_list(0x55556aa23660, 24 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31246 [pid 31246] <... set_robust_list resumed>) = 0 [pid 31245] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31245] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31246] <... prctl resumed>) = 0 [pid 31245] write(-1, "0x0000000000000001", 18 [pid 31246] setpgid(0, 0 [pid 31245] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31246] <... setpgid resumed>) = 0 [pid 31245] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31245] +++ exited with 0 +++ [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31247 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31246] <... openat resumed>) = 3 [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31248 [pid 559] <... restart_syscall resumed>) = 0 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31248 attached [pid 31246] write(3, "1000", 4 [pid 558] <... restart_syscall resumed>) = 0 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31249 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31249 attached [pid 31248] set_robust_list(0x55556aa23660, 24 [pid 31246] <... write resumed>) = 4 [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31250 ./strace-static-x86_64: Process 31247 attached [pid 31247] set_robust_list(0x55556aa23660, 24) = 0 [pid 31247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31247] setpgid(0, 0) = 0 [pid 31248] <... set_robust_list resumed>) = 0 [pid 31247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31246] close(3 [pid 31249] set_robust_list(0x55556aa23660, 24 [pid 31247] <... openat resumed>) = 3 [pid 31247] write(3, "1000", 4) = 4 [pid 31247] close(3) = 0 executing program [pid 31247] write(1, "executing program\n", 18) = 18 [pid 31247] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31246] <... close resumed>) = 0 [pid 31247] <... 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 31247] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31247] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31246] write(1, "executing program\n", 18 [pid 31247] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31247] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 31247] exit_group(0 [pid 31246] <... write resumed>) = 18 [pid 31248] <... prctl resumed>) = 0 [pid 31247] <... exit_group resumed>) = ? [pid 31246] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31249] <... set_robust_list resumed>) = 0 [pid 31248] setpgid(0, 0 [pid 31246] <... 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 31248] <... setpgid resumed>) = 0 [pid 31246] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31247] +++ exited with 0 +++ [pid 31246] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31246] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31248] <... openat resumed>) = 3 [pid 31246] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31248] write(3, "1000", 4 [pid 31246] write(-1, "0x0000000000000001", 18 [pid 31248] <... write resumed>) = 4 [pid 31246] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31248] close(3 [pid 31246] exit_group(0 [pid 31248] <... close resumed>) = 0 [pid 31246] <... exit_group resumed>) = ? [pid 31248] write(1, "executing program\n", 18 [pid 31246] +++ exited with 0 +++ [pid 31248] <... write resumed>) = 18 executing program [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31248] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31248] <... 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 31248] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31248] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31248] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31248] exit_group(0) = ? [pid 31248] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31250 attached [pid 31249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31251 [pid 31249] <... prctl resumed>) = 0 [pid 31250] set_robust_list(0x55556aa23660, 24 [pid 31249] setpgid(0, 0 [pid 31250] <... set_robust_list resumed>) = 0 [pid 31249] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 31251 attached [pid 31249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31249] <... openat resumed>) = 3 [pid 31250] <... prctl resumed>) = 0 [pid 31249] write(3, "1000", 4 [pid 31251] set_robust_list(0x55556aa23660, 24 [pid 31249] <... write resumed>) = 4 [pid 31250] setpgid(0, 0 [pid 31249] close(3 [pid 31251] <... set_robust_list resumed>) = 0 [pid 31250] <... setpgid resumed>) = 0 [pid 31249] <... close resumed>) = 0 executing program [pid 31249] write(1, "executing program\n", 18 [pid 31250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31249] <... write resumed>) = 18 [pid 562] <... restart_syscall resumed>) = 0 [pid 31251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31251] <... prctl resumed>) = 0 [pid 31250] <... openat resumed>) = 3 [pid 31249] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 31252 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31252 [pid 31250] write(3, "1000", 4 [pid 31249] <... 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 31250] <... write resumed>) = 4 [pid 31250] close(3 [pid 31249] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31251] setpgid(0, 0 [pid 31250] <... close resumed>) = 0 [pid 31249] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31250] write(1, "executing program\n", 18 [pid 31249] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 31253 attached executing program [pid 31253] set_robust_list(0x55556aa23660, 24) = 0 [pid 31253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31249] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31250] <... write resumed>) = 18 [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31253 [pid 31253] <... prctl resumed>) = 0 [pid 31253] setpgid(0, 0) = 0 [pid 31253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31250] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31253] write(3, "1000", 4 [pid 31249] write(-1, "0x0000000000000001", 18 [pid 31250] <... 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) executing program [pid 31253] <... write resumed>) = 4 [pid 31253] close(3) = 0 [pid 31253] write(1, "executing program\n", 18) = 18 [pid 31253] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31253] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31250] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31249] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31251] <... setpgid resumed>) = 0 [pid 31253] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31250] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31253] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31250] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31249] exit_group(0 [pid 31253] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31253] exit_group(0) = ? [pid 31253] +++ exited with 0 +++ [pid 31252] set_robust_list(0x55556aa23660, 24 [pid 31251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31250] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31249] <... exit_group resumed>) = ? [pid 31250] write(-1, "0x0000000000000001", 18 [pid 31249] +++ exited with 0 +++ [pid 31250] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31250] exit_group(0 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31251] <... openat resumed>) = 3 [pid 31250] <... exit_group resumed>) = ? [pid 31250] +++ exited with 0 +++ [pid 31251] write(3, "1000", 4 [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31252] <... set_robust_list resumed>) = 0 [pid 31251] <... write resumed>) = 4 [pid 31251] close(3) = 0 [pid 31251] write(1, "executing program\n", 18 [pid 31252] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 31251] <... write resumed>) = 18 [pid 31252] <... prctl resumed>) = 0 [pid 31252] setpgid(0, 0) = 0 [pid 31251] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31251] <... 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 31252] <... openat resumed>) = 3 [pid 31252] write(3, "1000", 4) = 4 [pid 31252] close(3executing program ) = 0 [pid 31252] write(1, "executing program\n", 18) = 18 [pid 31252] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31251] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31252] <... 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 31252] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31252] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31252] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31252] exit_group(0) = ? [pid 31251] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31252] +++ exited with 0 +++ [pid 31251] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31251] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31251] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31251] exit_group(0) = ? [pid 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 31251] +++ exited with 0 +++ [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31254 attached [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31254 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31255 ./strace-static-x86_64: Process 31255 attached [pid 31254] set_robust_list(0x55556aa23660, 24 [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31255] set_robust_list(0x55556aa23660, 24 [pid 31254] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31256 attached [pid 558] <... clone resumed>, child_tidptr=0x55556aa23650) = 31256 [pid 31254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31255] <... set_robust_list resumed>) = 0 [pid 31254] <... prctl resumed>) = 0 [pid 31254] setpgid(0, 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 31254] <... setpgid resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31256] set_robust_list(0x55556aa23660, 24 [pid 31255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31257 attached [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31257 [pid 31255] <... prctl resumed>) = 0 [pid 31254] <... openat resumed>) = 3 [pid 31255] setpgid(0, 0 [pid 31256] <... set_robust_list resumed>) = 0 [pid 31255] <... setpgid resumed>) = 0 [pid 31254] write(3, "1000", 4 [pid 31257] set_robust_list(0x55556aa23660, 24 [pid 31255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31254] <... write resumed>) = 4 [pid 31256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31254] close(3 [pid 31255] <... openat resumed>) = 3 [pid 31254] <... close resumed>) = 0 [pid 31257] <... set_robust_list resumed>) = 0 [pid 31256] <... prctl resumed>) = 0 [pid 31255] write(3, "1000", 4 [pid 31254] write(1, "executing program\n", 18executing program [pid 31256] setpgid(0, 0 [pid 31255] <... write resumed>) = 4 [pid 31254] <... write resumed>) = 18 [pid 31257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31256] <... setpgid resumed>) = 0 [pid 31255] close(3 [pid 31254] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31255] <... close resumed>) = 0 executing program [pid 31255] write(1, "executing program\n", 18 [pid 31254] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31255] <... write resumed>) = 18 [pid 31254] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31254] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31255] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31254] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31255] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31254] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31255] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 560] <... restart_syscall resumed>) = 0 [pid 31255] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31254] exit_group(0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31255] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31254] <... exit_group resumed>) = ? [pid 31256] <... openat resumed>) = 3 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31258 ./strace-static-x86_64: Process 31258 attached [pid 31258] set_robust_list(0x55556aa23660, 24) = 0 [pid 31258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31254] +++ exited with 0 +++ [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31255] write(-1, "0x0000000000000001", 18 [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31258] setpgid(0, 0) = 0 [pid 31258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31258] write(3, "1000", 4) = 4 [pid 31258] close(3) = 0 executing program [pid 31258] write(1, "executing program\n", 18) = 18 [pid 31258] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31258] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31258] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31258] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31258] exit_group(0) = ? [pid 31255] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31256] write(3, "1000", 4 [pid 31255] exit_group(0 [pid 31256] <... write resumed>) = 4 [pid 31255] <... exit_group resumed>) = ? [pid 31258] +++ exited with 0 +++ [pid 560] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] restart_syscall(<... resuming interrupted clone ...> [pid 31255] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31256] close(3 [pid 559] restart_syscall(<... resuming interrupted clone ...>executing program [pid 31257] setpgid(0, 0 [pid 31256] <... close resumed>) = 0 [pid 31257] <... setpgid resumed>) = 0 [pid 31256] write(1, "executing program\n", 18) = 18 [pid 31256] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31256] <... 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 562] <... restart_syscall resumed>) = 0 [pid 559] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31257] <... openat resumed>) = 3 [pid 31256] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31259 [pid 559] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31256] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 31259 attached [pid 31259] set_robust_list(0x55556aa23660, 24) = 0 [pid 31256] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 559] <... clone resumed>, child_tidptr=0x55556aa23650) = 31260 [pid 31256] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31259] setpgid(0, 0) = 0 [pid 31259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31256] write(-1, "0x0000000000000001", 18 [pid 31259] <... openat resumed>) = 3 [pid 31256] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31259] write(3, "1000", 4) = 4 [pid 31256] exit_group(0) = ? [pid 31259] close(3) = 0 [pid 31259] write(1, "executing program\n", 18) = 18 [pid 31259] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31259] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31256] +++ exited with 0 +++ executing program [pid 558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] restart_syscall(<... resuming interrupted clone ...> [pid 31259] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31259] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31259] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31259] exit_group(0) = ? [pid 31257] write(3, "1000", 4./strace-static-x86_64: Process 31260 attached ) = 4 [pid 31259] +++ exited with 0 +++ [pid 31257] close(3 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] restart_syscall(<... resuming interrupted clone ...> [pid 31260] set_robust_list(0x55556aa23660, 24 [pid 31257] <... close resumed>) = 0 [pid 31260] <... set_robust_list resumed>) = 0 [pid 31257] write(1, "executing program\n", 18executing program ) = 18 [pid 31257] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31257] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 560] <... restart_syscall resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31257] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31260] setpgid(0, 0) = 0 [pid 31257] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 560] <... clone resumed>, child_tidptr=0x55556aa23650) = 31262 ./strace-static-x86_64: Process 31262 attached [pid 31260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31257] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31257] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31257] exit_group(0 [pid 31260] <... openat resumed>) = 3 [pid 31260] write(3, "1000", 4 [pid 31257] <... exit_group resumed>) = ? [pid 31262] set_robust_list(0x55556aa23660, 24 [pid 31257] +++ exited with 0 +++ [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31260] <... write resumed>) = 4 [pid 561] restart_syscall(<... resuming interrupted clone ...> [pid 31262] <... set_robust_list resumed>) = 0 [pid 31260] close(3) = 0 [pid 31260] write(1, "executing program\n", 18executing program [pid 31262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31260] <... write resumed>) = 18 [pid 31262] <... prctl resumed>) = 0 [pid 31262] setpgid(0, 0 [pid 31260] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 31262] <... setpgid resumed>) = 0 [pid 31260] <... 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 562] <... restart_syscall resumed>) = 0 [pid 558] <... restart_syscall resumed>) = 0 [pid 562] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556aa23650) = 31263 [pid 562] <... clone resumed>, child_tidptr=0x55556aa23650) = 31264 ./strace-static-x86_64: Process 31264 attached [pid 31264] set_robust_list(0x55556aa23660, 24) = 0 [pid 31260] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 31264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31264] setpgid(0, 0 [pid 561] <... restart_syscall resumed>) = 0 [pid 561] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31260] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 31260] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 31262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... clone resumed>, child_tidptr=0x55556aa23650) = 31265 [pid 31264] <... setpgid resumed>) = 0 [pid 31264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31260] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 31264] <... openat resumed>) = 3 [pid 31264] write(3, "1000", 4) = 4 [pid 31264] close(3) = 0 [pid 31264] write(1, "executing program\n", 18executing program ) = 18 [pid 31264] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31260] write(-1, "0x0000000000000001", 18 [pid 31264] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31264] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31264] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31260] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 31264] exit_group(0) = ? [pid 31264] +++ exited with 0 +++ [pid 31260] exit_group(0 [pid 562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31260] <... exit_group resumed>) = ? [pid 562] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31265 attached [pid 31265] set_robust_list(0x55556aa23660, 24) = 0 [pid 31265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31265] setpgid(0, 0) = 0 [pid 31260] +++ exited with 0 +++ [pid 559] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] restart_syscall(<... resuming interrupted clone ...> [pid 31265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 31265] write(3, "1000", 4) = 4 [pid 31265] close(3) = 0 [pid 31265] write(1, "executing program\n", 18) = 18 [pid 31265] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31265] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31265] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31265] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 31265] exit_group(0) = ? [pid 31262] <... openat resumed>) = 3 [pid 31262] write(3, "1000", 4) = 4 [pid 31265] +++ exited with 0 +++ [pid 31262] close(3 [pid 561] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31263 attached [pid 31263] set_robust_list(0x55556aa23660, 24) = 0 [pid 31263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31262] <... close resumed>) = 0 [pid 31263] setpgid(0, 0) = 0 [pid 31263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31262] write(1, "executing program\n", 18 [pid 31263] <... openat resumed>) = 3 [pid 31263] write(3, "1000", 4) = 4 [pid 31263] close(3) = 0 [pid 31263] write(1, "executing program\n", 18executing program ) = 18 [pid 31263] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 31263] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 31263] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 31263] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) executing program [pid 31263] exit_group(0) = ? [pid 31262] <... write resumed>) = 18